Icom IC-4008A-MK2 Service Manual

December 10, 2017 | Author: Yayok S. Anggoro | Category: N/A
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Description

SERVICE MANUAL UHF FM TRANSCEIVER LPD FM TRANSCEIVER

INTRODUCTION This service manual describes the latest service information for the at the time of publication. MODEL IC-4008MK IC-4008A

VERSION Italy C.S.America

SYMBOL ITA ITA-1 CSA CSA-1

BODY COLOR BLACK YELLOW BLACK YELLOW

To upgrade quality, all electrical or mechanical parts and internal circuits are subject to change without notice or obligation.

DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 5 V. Such a connection could cause a fire hazard and/or electric. DO NOT expose the transceiver to rain, snow or any liquids. DO NOT reverse the polarities of the power supply when connecting the transceiver. DO NOT apply an RF signal of more than 20 dBm (100mW) to the antenna connector. This could damage the transceiver's front end.

ORDERING PARTS Be sure to include the following four points when ordering replacement parts: 1. 2. 3. 4.

10-digit order numbers Component part number and name Equipment model name and unit name Quantity required

0910049951 PCB B-5109B IC-4008A MAIN UNIT 5 pieces 8810009780 Screw PH BO M2x6 ZK IC-4008A Chassis 10 pieces

Addresses are provided on the inside back cover for your convenience.

REPAIR NOTES 1. 2. 3. 4. 5. 6. 7.

Make sure a problem is internal before disassembling the transceiver. DO NOT open the transceiver until the transceiver is disconnected from its power source. DO NOT force any of the variable components. Turn them slowly and smoothly. DO NOT short any circuits or electronic parts. An insulated turning tool MUST be used for all adjustments. DO NOT keep power ON for a long time when the transceiver is defective. DO NOT transmit power into a signal generator or a sweep generator. ALWAYS connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when using such test equipment. 8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

TABLE OF CONTENTS

SECTION

1

SPECIFICATIONS

SECTION

2

INSIDE VIEWS

SECTION

3

DISASEMBLY INSTRUCTION

SECTION

4

CIRCUIT DESCRIPTION

SECTION

4-1

RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

4-2

TRANSMITER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2

4-3

PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2

4-4

POWER SUPPLY CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4-5

PORT ALLOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

5

ADJUSTMENT PROCEDURES

5-1

PREPARATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1

5-2

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-2

SECTION

6

PARTS LIST

SECTION

7

MECHANICAL PARTS AND DISASSEMBLY

7-1

CABINET PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1

7-2

ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1

SECTION

8

SEMI-CONDUCTOR INFORMATION

SECTION

9

BOARD LAYOUTS

9-1

MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1

9-2

RF UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-5

SECTION

10 BLOCK DIAGRAM

SECTION

11

VOLTAGE DIAGRAM

11-1

MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1

11-2

RF UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-2

SECTION 1

SPECIFICATIONS [ITA], [ITA-1]

Number of channels

69 channel (simplex; 433.075–434.775)

Type of emission

16K0F3E

GENERAL

Frequency stability

Current drain

25 kHz 3 × AA(R6) dry, alkaline;or optional BP-202 less than 140 mA

–10˚C to +55˚C (–14˚F to +122˚F)

Number of CTCSS frequency

38 (67.0–250.3 Hz)

Dimensions (proj. not included)

55.5(W) × 102.5(H) × 26.5(D) mm 23⁄16(W) × 41⁄32(H) × 11⁄32(D) inch

Weight (included 3 cells)

180 g; 7.8 oz

Modulation system

10 mW

500 mW

Variable reactance frequency modulation

Max. freqequency deviation Spurious emissions

±5.0 kHz –40 dB 50 µW

0.25 µW

Adjacent channel power

more than 47 dB

External mic.connector

3-conductor 2.5(d) mm/2.2 kΩ

Receiving system

Double conversion superheterodyne 1st: 21.7 MHz 2nd: 450 kHz

Intermediate frequency

RECEIVER

less than 500 mA

Operating temperature range

Output power

TRANSMITTER

±2500 Hz (±5.7 ppm)

Frequency resolution Power supply requirements (negative ground)

[CSA], [CSA-1]

Sensitivity (12 dB SINAD)

0.2 µV ;–14 dBµ

Adjacent channel selectivity

more than 40 dB

Spurious response

more than 40 dB

Intermoduration

more than 40 dB

Audio output power External SP connector

100 mW at 10% distortion with an 8 Ω load 2-conductor 3.5 (d) mm (1⁄8")/8 Ω

All stated specifications are subject to change without notice or obligation.

1-1

CHANNEL FREQUENCY LIST Channel No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Frequency (MHz) 433.0750 433.1000 433.1250 433.1500 433.1750 433.2000 433.2250 433.2500 433.2750 433.3000 433.3250 433.3500 433.3750 433.4000 433.4250 433.4500 433.4750 433.5000 433.5250 433.5500 433.5750 433.6000 433.6250

Channel No. 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46

Frequency (MHz) 433.6500 433.6750 433.7000 433.7250 433.7500 433.7750 433.8000 433.8250 433.8500 433.8750 433.9000 433.9250 433.9500 433.9750 434.0000 434.0250 434.0500 434.0750 434.1000 434.1250 434.1500 434.1750 434.2000

Channel No. 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69

Frequency (MHz) 434.2250 434.2500 434.2750 434.3000 434.3250 434.3500 434.3750 434.4000 434.4250 434.4500 434.4750 434.5000 434.5250 434.5500 434.5750 434.6000 434.6250 434.6500 434.6750 434.7000 434.7250 434.7500 434.7750

Channel No. 14 15 16 17 18 19 20 21 22 23 24 25 26

Frequency (Hz) 107.2 110.9 114.8 118.8 123.0 127.3 131.8 136.5 141.3 146.2 151.4 156.7 162.2

Channel No. 27 28 29 30 31 32 33 34 35 36 37 38 ---

Frequency (Hz) 167.9 173.8 179.9 186.2 192.8 203.5 210.7 218.1 225.7 233.6 241.8 250.3 OFF

CTCSS FREQUENCY LIST Channel No. 1 2 3 4 5 6 7 8 9 10 11 12 13

Frequency (Hz) 67.0 71.9 74.4 77.0 79.7 82.5 85.4 88.5 91.5 94.8 97.4 100.0 103.5

1-2

SECTION 2

INSIDE VIEWS

• MAIN UNIT TOP VEIW

BOTTOM VEIW

Audio amplifier (IC9: NJM2070M) EEPROM (IC3: X24C01AS)

T+3 Regurator (Q28: 2SB798) +3 Regurator (IC6: S-81230SG)

CPU (IC1: µPD753036GK)

R+3 Regurator (Q18: 2SA1586)

• RF UNIT TOP VIEW

1st mixer (Q2: 2SC4226)

BOTTOM VIEW

Reference oscilletor (X1: CR-633 21.25 MHz) PLL IC (IC1: TB31202FN)

FM IF IC (IC2: TA31136FN) 1st IF filter (Fl2: FL-298)

VCO circuit

1st IF amplifier (Q1: 2SC4215)

RF amplifier (Q3: 2SC5194)

2nd IF filter (Fl3: CFWM450E)

2-1

SECTION 3

DISASEMBLY INSTRUCTIONS • REMOVING THE MAIN UNIT

• REMOVING THE REAR PANEL Unscrew 1 screw

, and 4 screws

Unscrew 2 screws,

.

.

Remove the PTT rubber,

Remove the rear panel in the direction of the arrow.

Unsolder 2 points,

F

B

.

, and remove the MAIN unit.

G

B

A H

• REMOVING THE RF UNIT Remove 1 knob, Unsolder 1 point,

, and unscrew 1 nut,

.

, and then remove the RF unit.

RF unit C

E D

MAIN unit

3-1

SECTION 4

CIRCUIT DESCRIPTION

4-1-1 ANTENNA SWITCHING CIRCUIT (RF UNIT)

4-1-4 2nd MIXER AND DEMODULATOR CIRCUITS (RF UNIT)

Received signals from the antenna connector are passed through the low-pass filter (L5, L6, C8–C12). The filtered signals are applied to the λ⁄4 type antenna switching circuit (D7, D101, D102, L4, L206, C209, C210).

The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal. A double conversion superheterodyne system (which converts receive signals twice) improves the image rejection ratio and obtains stable receiver gain.

The antenna switching circuit functions as a low-pass filter while receiving. However, its impedance becomes very high while D101 and D102 are turned ON (while transmitting). Thus transmit signals are blocked from entering the receiver circuits. The passed signals are then applied to the RF amplifier circuit.

The 1st IF signal from the IF amplifier (Q1) is applied to the 2nd mixer section in the FM IF IC (IC2, pin 16), and is mixed with the 2nd LO signal to be converted into a 450 kHz 2nd IF signal.

4-1 RECEIVER CIRCUITS

The FM IF IC contains a 2nd mixer, quadrature detector, noise amplifier and a limiter amplifier, etc. The PLL reference oscillator (X1) is used for the 2nd LO signal via the PLL IC (IC1, pins 11, 9), and is applied to pin 1 of the FM IF IC (IC2).

4-1-2 RF CIRCUIT (RF UNIT) The RF circuit amplifies signals within the range of frequency coverage and filters out-of-band signals. The signals from the antenna switching circuit are amplified at the RF amplifier (Q3) and passed through the bandpass filter (FI1) to suppress out-of-band signals. The filtered signals are applied to the 1st mixer circuit (Q2).

The mixed 2nd IF signal is output from pin 3 and passed through the ceramic bandpass filter (FI3) to remove unwanted heterodyne frequencies. It is then amplified at the limiter amplifier section (IC2, pin 5) and applied to the quadrature detector section (IC2, pins 10, 11) to demodulate the 2nd IF signal into AF signals.

4-1-3 1st MIXER AND 1st IF CIRCUITS (RF UNIT)

4-1-5 AF CIRCUIT (RF AND MAIN UNITS) AF signals from the FM IF IC (RF unit; IC2, pin 9) are passed through the high-pass filter (RF unit; Q15, Q16) to remove CTCSS signals then applied to the MAIN unit via J2 pin 10 as the “VOL” signal.

The 1st mixer circuit converts the received signals to a fixed frequency of the 1st IF signal with a PLL output frequency. By changing the PLL frequency, only desired signals will be passed through a crystal filter at the next stage of the 1st mixer.

The “VOL” signal (AF signals) from the RF unit is applied to the [VOL] control (MAIN unit; R58) to control the audio level via the volume mute switch (Q23). The level controlled AF signals are applied to the AF power amplifier (IC9, pin 2) to drive an internal speaker (SP1) via the [SP] jack (J1).

The signals from the bandpass filter are mixed at the 1st mixer circuit (Q2) with a 1st LO signal coming from the VCO circuit to produce a 21.7 MHz 1st IF signal.The 1st IF signal is applied to a crystal filter (FI2) to suppress out-of-band signals. The filtered 1st IF signal is applied to the IF amplifier (Q1), then applied to the 2nd mixer circuit (IC2, pin 16).

• 2nd IF AND DEMODULATOR CIRCUITS 2nd IF filter 450 kHz C75

C74 R51 7

8 R53 C76

5

Active filter

PLL IC IC1 11

Mixer

Limiter amp.

9

10

11

14

R58 R57

C78 R+3 X2

4-1

X1 21.25 MHz

16

IC2 TA31136FN

1st IF (21.7 MHz) from Q1 "SQL" signal to the CPU pin 59

C77 C67

1

9

Noise detector

FM detector

AF signal "AF"

3

RSSI

R52

(21.25 MHz)

FI3

4-1-6 SQUELCH CIRCUIT (RF AND MAIN UNITS)

4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS (RF UNIT)

(1) NOISE SQUELCH The noise squelch circuit cuts out AF signals when no RF signals are received. By detecting noise components in the AF signals, the squelch circuit switches the AF mute switch.

The amplifier circuit amplifies the VCO oscillating signal to the output power level. The amplified transmit signal is passed through the antenna switching circuit (D6) and low-pass filter, and is then applied to the antenna.

A portion of the AF signals from the FM IF IC (RF unit; IC2, pin 9) are applied to the active filter section (RF unit; IC2, pin 8). The active filter section amplifies and filters noise components. The filtered signals are applied to the noise detector section and output from pin 14 as the “SQL” signal.

The modulated transmit signal is amplified at the pre-drive and drive amplifiers (Q8, Q201) after being amplified at the buffer amplifier (Q7). The amplified signal is power amplified at the power amplifier (Q202) to obtain 500 mW or (IC–4008A) 10 mW (IC–4008MK2) of RF power.

The “SQL” signal from IC2 (pin 14) passes through J2 pin 9, and is then applied to the CPU (MAIN unit; IC1, pin 59). The CPU analyzes the noise condition and outputs the “RMUT” and “AFON” signals to toggle the volume mute (MAIN unit; Q23) and AF mute (MAIN unit; Q5, Q10, Q11) switches.

The power amplified signal is then applied to the antenna via the low-pass filter circuits.

(2) TONE SQUELCH The tone squelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone (CTCSS). When tone squelch is in use, and a signal with a mismatched or no subaudible tone is received, the tone squelch circuit mutes the AF signals even when noise squelch is open.

4-3 PLL CIRCUITS (RF UNIT) A PLL circuit provides stable oscillation of the transmit frequency and receive 1st LO frequency. The PLL output compares the phase of the divided VCO frequency to the reference frequency. The PLL output frequency is controlled by the divided ratio (N-data) of a programmable divider.

A portion of the AF signals from the FM IF IC (RF unit; IC2, pin 9) passes through the tone low-pass filter (MAIN unit; Q7, Q12) to remove AF (voice) signals and is applied to the CTCSS decoder inside the CPU (MAIN unit; IC1, pin 58) via the “CTCIN” line to control the volume mute and AF mute switches.

The PLL circuit consists of the VCO circuit (Q6, D4, D5). An oscillated signal from the VCO passes through the buffer amplifier (Q7) is applied to the PLL IC (IC1, pin16) and is prescaled in the PLL IC based on the divided ratio (N-data). The reference signal is generated at the reference oscillator (X1) and is also applied to the PLL IC. The PLL IC detects the out-of-step phase using the reference frequency and outputs it from pin 14. The output signal is passed through the loop filter (R45, C68) and is then applied to the VCO circuit as the lock voltage.

4-2 TRANSMITTER CIRCUITS 4-2-1 MICROPHONE AMPLIFIER CIRCUIT (MAIN UNIT)

If the oscillated signal drifts, its phase changes from that of the reference frequency, causing a lock voltage change to compensate for the drift in the oscillated frequency.

AF signals from the internal/external microphone are applied to the microphone amplifier circuit (IC2b) via the microphone switch (Q6). The amplified signals are passed through the low-pass filter (IC2a) and applied to the modulation circuit in the RF unit via J4 pin 5 as the MOD signal.

4-2-2 MODULATION CIRCUIT (RF UNIT) The filtered audio signals from J4, pin 5 (On the MAIN unit) are passed through the deviation adjustment pot (R50) then applied to the modulation circuit (D4, D5) to modulate transmit signals at the VCO circuit (Q6). The modulated signal is applied to the drive amplifier circuit. • PLL circuit

D2

VCO

D1

Buffer

to transmitter circuit to 1st mixer circuit

Q7 Loop filter

Q6, D4, D5 IC1 (PLL IC) 14

to the FM IF IC (IC2, pin 1) X1 21.25 MHz

Phase detector

Programmable counter

Prescaler

9 11

Programmable divider

Shift register

4-2

16 6 7 8

CK DATA STB

4-4 POWER SUPPLY CIRCUITS VOLTAGE LINE LINE BATT

3V

DESCRIPTION

Common 3 V converted from the BATT line at the 3V regulator circuit (IC6). The circuit outputs the voltage regardless of the power ON/OFF condition. Common 3 V converted from the BATT line at the +3V regulator circuit (Q25, D4).

R+3

Receive 3 V cotrolled by the R+3 regulator circuit (Q18) using the “RXV” signal from CPU (IC1).

T+3

Transmit 3 V converted from the BATT line at the T+3 regulator circuit (Q27, Q28, D5, etc.) using the “TXV” signal coming from CPU (IC1).

Port name PTT2

PTT1

Input port for the PTT switch from the external mic jack (MAIN unit; J1). Low : External PTT switch is ON. Input port for the internal PTT switch. Low : While PTT switch is pushed.

36

UP

37

MODE

Input port for the [MODE] switch.

38

POWSW

Input port for the POWER switch. Low : While POWER switch is pushed.

48

49

50

Outputs data signals to the PLL IC (RF unit; IC1).

52

PLLST

Outputs strobe signals for the PLL IC (RF unit; IC1).

UNLK BEEP

Outputs control signal for the +3V regPOWER ulator circuit (MAIN unit; Q25, D4). CTCO0– Output port for the CTCSS signals. CTCO2

57

Outputs control signal for the MIC amplifier (IC2). TXMOD Low : While microphone amplifier is ON.

58

CTCIN

Input port for the CTCSS decode signals.

59

SQLIN

Input port for squelch level signal.

60

REMIN

Input ports for the control signal from the external remote microphone.

61

BATIN

Input port form the connected battery pack for low battery indication.

62

SENIN

Input port for the RSSI signal from the FM IF IC (RF unit; IC2) to detect receiving signal strength level.

73

Outputs clock signal to the EEPROM EEPCK (IC3).

74

Outputs data signals to the EEPROM EEPDA (IC3).

Input port for the [DOWN] switch.

DOWN

46

PLLDA

Description

35

45

51

54–56

4-5-1 CPU (MAIN unit; IC1)

34

Description

53

4-5 PORT ALLOCATIONS

31

Port name

The voltage from the connected battery pack.

+3V

Pin number

Pin number

Input port for the [UP] switch.

Input port for PLL unlock signal from the PLL IC (RF unit; IC1). Low : During unlock.

75

PSC

Output port for power save function, applied to VCO regurator circuit (RF unit; Q13, Q14, D8, D9).

76

RXV

Outputs the R+3 regulator control signal (Q18).

77

TXV

Outputs the T+3 regulator control signal (Q27, Q28, D5, etc.).

78

Outputs control signal for LCD backLAMPC light. Low : While LCD backlight is ON.

79

Outputs internal microphone control signal. MICSW High : While internal PTT switch is pushed.

80

Outputs MIC mute signal for RING function. MMUTE High : While RING signals are output, etc.

Outputs beep audio signal.

Outputs volume mute switch (Q23) RMUTE control signal. High : While squelched AFON

Outputs control signal for the AF amplifier regulator circuit (Q5, Q10, Q11). High: When squelch is open.

PLLCK

Outputs clock signal to the PLL IC (RF unit; IC1).

4-3

SECTION 5

ADJUSTMENT PROCEDURES

5-1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT

GRADE AND RANGE

EQUIPMENT

DC power supply

Output voltage Current capacity

: 4.5 V DC : 1 A or more

RF power meter (terminated type)

Measuring range Frequency range Impedance SWR

: : : :

Frequency counter

Frequency range : 0.1–600 MHz Frequency accuracy : ±1 ppm or better Sensitivity : 100 mV or better

FM deviation meter

Frequency range Measuring range

DC voltmeter

Input impedance

GRADE AND RANGE Frequency range Measuring range

: 300–3000 Hz : 1–500 mV

Frequency range Output level

: 0.1–600 MHz : 0.1 µV–32 mV (–127 to –17 dBm)

Oscilloscope

Frequency range Measuring range

: DC–20 MHz : 0.01–10 V

AC millivoltmeter

Measuring range

: 10 mV–10 V

: 30–600 MHz : 0 to ±10 kHz

External speaker

Input impedance Capacity

:8Ω : 300 mW or more

: 50 kΩ/V DC or better

Attenuator

Power attenuation Capacity

: 30 or 40 dB : 1 W or more

Audio generator

1 mW–1 W 300–600 MHz 50 Ω Less than 1.2 : 1

Standard signal generator (SSG)

ENTERING THE ADJUSTMENT MODE Turn the transceiver power OFF. While connecting the “TEST” on the RF board to “GND”, then turn power ON. (See location at page 5-3)

CONNECTIONS

CAUTION: DO NOT transmit while SSG is connected to the antenna connector.

FM deviation meter

Attenuator 30 dB or 40 dB

Standard signal generator –17 to –125 dBm (32 mV to 0.1 µV)

RF power meter 50 Ω / 1–500 mW

Frequency counter

to the RF test port J1 DC power supply – + 4.5 V /1.0 A

5-1

5-2 ADJUSTMENT ADJUSTMENT

MEASUREMENT

ADJUSTMENT CONDITION

REFERENCE 1 • Operating channel : Ch 35 FREQUENCY • Transmitting

VALUE

ADJUSTMENT POINT

UNIT LOCATION UNIT Top Loosely couple a fre- 433.925000 MHz RF panel quency counter to the antenna.

ADJUST C63

OUTPUT POWER

1 • Operating channel : Ch 35 • Transmitting

RF

Connect an RF power 9 mW [ITA/–1] meter to the RF test 470 mW [CSA/–1] port J1.

RF

R206

FM DEVIATION

1 • Operating channel : Ch 01 • Connect an audio generator to the [MIC] jack and set as: 1 kHz/100 mV rms • Set an FM deviation meter as: HPF : OFF LPF : 20 kHz or 15 kHz De-emphasis : OFF Detector : (P–P)/2 • Set group No. : 01 • Transmitting

RF

Connect an FM devia- ±4.8 kHz tion meter to the RF test port J1.

RF

R50

: OFF (– –) 2 • Set group No. • Set an audio generator output level until the deviation is ±3.5 kHz. • Transmitting SQUELCH

10 mV ±3 dB

Front Push panel and hold [MODE] and [DOWN]

Front Internal speaker 1 • Operating channel : Ch 35 • Connect an SSG to J1 on the RF unit panel and set as: Level : 0.14 µV* (–124 dBm) Modulation : OFF • Receiving 2 • Set an SSG as Level • Receiving

: : OFF

Audio signal disappears.

5-2

Verify

Verify

C63 Reference frequency adjustment

R50 FM deviati

R206 Output power adjustment

J1 RF GND RF test por TEST

ENTERING THE ADJUSTMENT MODE q Turn the transceiver power OFF. w While connecting the "TEST" to GND, then turn power ON.

5-3

SECTION 6

PARTS LIST [MAIN UNIT]

[MAIN UNIT] REF NO.

ORDER NO.

DESCRIPTION

IC1 IC2 IC3 IC5 IC6 IC9

1140006881 1110002820 1140004450 1110004710 1180001150 1110002810

S.IC S.IC S.IC S.IC S.IC S.IC

µPD753036GK-524-BE9 NJM2100M-T1 X24C01AS-3.0T6 S-80928ANMP-DDR-T2 S-81230SG-QB-T1 NJM2070M-T1

Q1 Q2 Q3 Q5 Q6 Q7 Q10 Q11 Q12 Q14 Q18 Q23 Q25 Q27 Q28 Q29 Q101

1590000720 1590001860 1590000800 1510000580 1560000840 1530002280 1530002280 1530003090 1530002280 1590001330 1510000770 1590001390 1590002490 1530002280 1520000200 1590000680 1590002630

S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.FET S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.FET S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR

DTA144EUA T106 UN9215 (TX) UN5119 (TX) 2SA1362-GR (TE85R) 2SK1829 (TE85R) 2SC4081 T107 S 2SC4081 T107 S 2SC4213-B (TE85R) 2SC4081 T107 S DTA114EUA T106 2SA1586-GR (TE85R) 2SJ144-Y (TE85R) UMZ2N TR 2SC4081 T107 S 2SB798-T2 DK DTC114EUA T106 UMZ1N TR [CSA], [CSA-1] only

D2 D4 D5

D303

1750000550 1750000550 1750000550 1790001250 1750000550 1790001250 1790001250

S.DIODE S.DIODE S.DIODE S.DIODE S.DIODE S.DIODE S.DIODE

1SS355 TE-17 1SS355 TE-17 1SS355 TE-17 [CSA], [CSA-1] MA2S111-(TX) [ITA], [ITA-1] 1SS355 TE-17 [CSA], [CSA-1] MA2S111-(TX) [ITA], [ITA-1] MA2S111-(TX) [ITA], [ITA-1] only

X1

6050010450 S.XTAL

CR-627 (5.8368 MHz)

R2 R4 R5 R6 R7 R9 R10 R12 R13 R14 R22 R23 R24 R25 R26 R27 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R45 R46 R49 R50 R51

7030003670 7030003670 7030003810 7030003710 7030003450 7030003680 7030003310 7030003200 7030003520 7030003500 7030003620 7030003580 7030003820 7030003570 7030003560 7030003320 7030003660 7030003800 7030003780 7030003540 7030003540 7030003530 7030003560 7030003600 7030003600 7030003670 7030003640 7030003520 7030003510 7030003650 7030003840 7030003320 7030003320 7030003520 7030003760

ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ ERJ3GEYJ

D101

S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR

823 823 125 184 122 104 820 100 472 332 333 153 155 123 103 101 683 105 684 682 682 562 103 223 223 823 473 472 392 563 225 101 101 472 474

V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V

(82 kΩ) (82 kΩ) (1.2 MΩ) (180 kΩ) (1.2 kΩ) (100 kΩ) (82 Ω) (10 Ω) (4.7 kΩ) (3.3 kΩ) (33 kΩ) (15 kΩ) (1.5 MΩ) (12 kΩ) (10 kΩ) (100 Ω) (68 kΩ) (1 MΩ) (680 kΩ) (6.8 kΩ) (6.8 kΩ) (5.6 kΩ) (10 kΩ) (22 kΩ) (22 kΩ) (82 kΩ) (47 kΩ) (4.7 kΩ) (3.9 kΩ) (56 kΩ) (2.2 MΩ) (100 Ω) (100 Ω) (4.7 kΩ) (470 kΩ)

REF NO.

ORDER NO.

R52 R53 R54 R55 R56 R57 R58 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R74 R76 R77 R78 R79 R80 R81 R86 R87 R88 R89 R90 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R105 R106 R108 R110 R112

7030003740 7030003820 7030003450 7030003330 7030004050 7030003580 7210001970 7030003680 7030003280 7030003680 7030003530 7030003590 7030003590 7030003590 7030003590 7030003590 7030003590 7030003660 7030003620 7030003800 7030003560 7030003680 7030003400 7030003560 7030003720 7030003680 7030003560 7030003680 7030003800 7030003680 7030003440 7030003440 7030003720 7030003520 7030003680 7030003680 7030003680 7030003680 7030003680 7030003680 7030003680 7030003680 7030003560 7030003560 7030003620 7030003800 7030003560

DESCRIPTION S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR VARIABLE S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR

7030003620 S.RESISTOR R114

7030003450 S.RESISTOR 7030003500 S.RESISTOR

R115

7030003410 S.RESISTOR

R118 R119

7030003520 S.RESISTOR 7030003680 S.RESISTOR

R200

7030003840 S.RESISTOR

R201

7030003370 S.RESISTOR

R202 R301

7030003320 S.RESISTOR 7030003590 S.RESISTOR

R302

7030003440 S.RESISTOR

C1 C3 C4 C5 C6 C7

4030009980 4030011600 4030011600 4030006850 4030008680 4030011600

S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC

ERJ3GEYJ 334 V (330 kΩ) ERJ3GEYJ 155 V (1.5 MΩ) ERJ3GEYJ 122 V (1.2 kΩ) ERJ3GEYJ 121 V (120 Ω) ERJ3GEYJ 1R0 V (1 Ω) ERJ3GEYJ 153 V (15 kΩ) RV-244 (RK0971110) 10KA ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 470 V (47 Ω) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 562 V (5.6 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 183 V (18 kΩ) ERJ3GEYJ 683 V (68 kΩ) ERJ3GEYJ 333 V (33 kΩ) ERJ3GEYJ 105 V (1 MΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 471 V (470 Ω) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 224 V (220 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 105 V (1 MΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 102 V (1 kΩ) ERJ3GEYJ 102 V (1 kΩ) ERJ3GEYJ 224 V (220 kΩ) ERJ3GEYJ 472 V (4.7 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 333 V (33 kΩ) ERJ3GEYJ 105 V (1 MΩ) ERJ3GEYJ 103 V (10 kΩ) [CSA], [CSA-1] ERJ3GEYJ 333 V (33 kΩ) [ITA], [ITA-1] ERJ3GEYJ 122 V (1.2 kΩ) [ITA], [ITA-1] ERJ3GEYJ 332 V (3.3 kΩ) [CSA], [CSA-1] ERJ3GEYJ 561 V (560 Ω) [CSA], [CSA-1] ERJ3GEYJ 472 V (4.7 kΩ) ERJ3GEYJ 104 V (100 kΩ) [CSA], [CSA-1] only ERJ3GEYJ 225 V (2.2 MΩ) [CSA], [CSA-1] only ERJ3GEYJ 271 V (270 Ω) [CSA], [CSA-1] only ERJ3GEYJ 101 V (100 Ω) ERJ3GEYJ 183 V (18 kΩ) [ITA], [ITA-1] only ERJ3GEYJ 102 V (1 kΩ) [ITA], [ITA-1] only

C1608 C1608 C1608 C1608 C2012 C1608

JB 1H 152K-T-A JB 1C 104KT-N JB 1C 104KT-N JB 1H 471K-T-A JF 1C 105Z-T-A JB 1C 104KT-N

S.=Surface mount 6-1

[MAIN UNIT] REF NO.

[MAIN UNIT]

ORDER NO.

REF NO.

DESCRIPTION

C8 C9 C10 C11 C15 C17 C18 C20 C21 C24 C25 C26 C27 C28 C29 C31 C32 C34 C35 C36 C40 C42 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C59 C60 C61 C62 C63 C64 C65 C67 C71 C72 C73 C74 C75 C79 C80 C81 C82 C83 C85 C86 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98

4510004630 4030006850 4030006850 4030006850 4030011600 4550006880 4510004630 4030011600 4030011600 4030008900 4030006850 4030006850 4030011600 4030008920 4030011280 4030008880 4030011600 4030006880 4030011600 4030006860 4030011600 4030006900 4030011600 4030009650 4030009650 4030006850 4510005430 4030011600 4030011600 4030011600 4510005860 4030011600 4030011600 4510005870 4030011600 4030011600 4030006850 4030011600 4030011600 4030011600 4030011600 4510005430 4030011600 4030009590 4030011600 4030006900 4030008650 4030006860 4030006860 4030011600 4510005900 4030008900 4030008920 4030011600 4030011600 4030009590 4030006850 4030006850 4030006850 4030006850 4030006850 4030006850 4030010760 4030010760 4030010760 4030010760 4030010760 4030010760

S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.TANTALUM S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC

ECEV1CA100SR C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1C 104KT-N TEMSVD2 0J 157M-12R ECEV1CA100SR C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C1608 JB 1C 333K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1C 104KT-N C1608 JB 1C 473K-T-A C1608 CH 1H 271J-T-A C1608 JB 1C 223K-T-A C1608 JB 1C 104KT-N C1608 JB 1H 472K-T-A C1608 JB 1C 104KT-N C1608 JB 1H 102K-T-A C1608 JB 1C 104KT-N C1608 JB 1E 103K-T-A C1608 JB 1C 104KT-N C1608 CH 1H 240J-T-A C1608 CH 1H 240J-T-A C1608 JB 1H 471K-T-A ECEV0JA220SR C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N ECEV1HA2R2SR C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N ECEV1HA3R3SR C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C1608 JB 1H 471K-T-A C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N ECEV0JA220SR C1608 JB 1C 104KT-N C2012 JF 1C 225Z-T-A C1608 JB 1C 104KT-N C1608 JB 1E 103K-T-A C1608 JB 1H 332K-T-A C1608 JB 1H 102K-T-A C1608 JB 1H 102K-T-A C1608 JB 1C 104KT-N ECEV0GA101SR C1608 JB 1C 333K-T-A C1608 JB 1C 473K-T-A C1608 JB 1C 104KT-N C1608 JB 1C 104KT-N C2012 JF 1C 225Z-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 331J-T-A C1608 CH 1H 331J-T-A C1608 CH 1H 331J-T-A C1608 CH 1H 331J-T-A C1608 CH 1H 331J-T-A C1608 CH 1H 331J-T-A

J1 J3 J4

6450000130 CONNECTOR 6450001060 CONNECTOR 6510017950 S.CONNECTOR

HSJ1102-01-540 HSJ1493-01-010 4-175638-4

DS1 DS2

5010000120 S.LED 5030001580 LCD

LN1371G-(TR) LD-BU10185J (E-10185-1)

MC1

7700002160 MICROPHON

KUC3523-040245

S1

2260001900 SWITCH

SW-149

ORDER NO.

DESCRIPTION

W1 W3 W4 W5 W6 W7

7030003860 7030003860 7030003860 9001502002 7120000470 7030003860

S.JUMPER S.JUMPER S.JUMPER WIRE JUMPER S.JUMPER

EP1 EP2

8930045510 LCD CONTACT 0910050341 PCB 0910050792 PCB

ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V 72/98/030/X98/X98 ERDS2T0 ERJ3GE JPW V

SRCN-2045-SP-N-W B 5161A [ITA], [ITA-1] B 5109B [CSA], [CSA-1]

[RF BOARD] REF NO.

ORDER NO.

DESCRIPTION

IC1 IC2

1110004150 S.IC 1110003200 S.IC

TB31202FN (ER) TA31136FN (EL)

Q1 Q2 Q3 Q6 Q7 Q8 Q12 Q13 Q14 Q15 Q16 Q201 Q202

1530002600 1530002920 1530003620 1530003320 1530003320 1530002940 1530003260 1530002280 1510000770 1530002280 1530002280 1530000372 1590002600

S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.TRANSISTOR S.FET

2SC4215-O (TE85R) 2SC4226-T2 R25 2SC5194-T1 2SC5108-Y (TE85R) 2SC5108-Y (TE85R) 2SC4228-T2 R44 2SC5006-T1 2SC4081 T107 S 2SA1586-GR (TE85R) 2SC4081 T107 S 2SC4081 T107 S 2SC3356 R24-T2B MRF9745 T1

D1 D2 D4 D5 D7 D8 D9 D101 D102 D103

1790000620 1790000620 1720000640 1720000640 1790001260 1750000550 1750000550 1790001260 1790001260 1790001240

S.DIODE S.DIODE S.VARICAP S.VARICAP S.DIODE S.DIODE S.DIODE S.DIODE S.DIODE S.DIODE

MA77 (TX) MA77 (TX) 1SV284 (TPH3) 1SV284 (TPH3) MA2S077-(TX) 1SS355 TE-17 1SS355 TE-17 MA2S077-(TX) MA2S077-(TX) MA2S728-(TX)

FI1 FI2 FI3

2040001330 S.SAW 2010002330 MONOLITH 2020001270 CERAMIC

X1 X2

6050010480 S.XTAL CR-633 (21.250 MHz) 6070000210 S.DISCRIMINATOR CDBCA450CX24

L1 L3 L4 L5 L6 L10 L11 L12 L13 L14 L15 L19 L21 L23 L25 L105 L201 L202 L203 L204 L205

6200002240 6200004380 6200005670 6200008270 6200008270 6200005700 6200003640 6200003640 6200002350 6200005720 6200007000 6200005710 6200005700 6200008430 6200002190 6200007000 6200005700 6200005720 6200008440 6200008440 6200006670

S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL S.COIL

NSVA468 (433.92MHZ) FL-298 (21.700 MHz) CFWM450E

ELJFC 2R2K-F LL1608-F18NK ELJRE 12NG-F 0.26-1.0-5TL 17N 0.26-1.0-5TL 17N ELJRE 22NG-F MLF1608K 100K-T MLF1608K 100K-T LQN 1A 27NJ04 ELJRE 33NG-F ELJRE 82NG-F ELJRE 27NG-F ELJRE 22NG-F 0.20-1.0-4TL 15N MLF2012A 4R7K-T ELJRE 82NG-F ELJRE 22NG-F ELJRE 33NG-F LQN21A 8N2D04 LQN21A 8N2D04 ELJRE 68NG-F

S.=Surface mount 6-2

[RF UNIT] REF NO.

[RF UNIT]

ORDER NO.

DESCRIPTION

L206 L207 L208

6200005690 S.COIL 6200005690 S.COIL 6200003640 S.COIL

ELJRE 18NG-F ELJRE 18NG-F MLF1608K 100K-T

R1 R2 R3 R4 R5 R6 R7 R10 R12 R16 R19 R25 R27 R29 R30 R31 R32 R33 R34 R35 R36 R37 R45 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R83 R86 R88 R93 R202 R205

7030003430 7030003670 7030003470 7030003450 7030003680 7030003520 7030003280 7030003550 7030003440 7030003260 7030003400 7030003620 7030003640 7030003350 7030003620 7030003620 7030003540 7030003550 7030003420 7030003640 7030003360 7030003600 7030003520 7310003630 7030003770 7030003410 7030003680 7510000930 7030003580 7030003580 7030003450 7030003520 7030003470 7030003680 7030003560 7030003230 7030003650 7030003500 7030003570 7030003780 7030003750 7030003510 7030003610 7030003560 7030003550 7030003780 7030003750 7030003560 7030003510 7030003560 7030003300 7030003560 7030003200 7030003540 7030003440

ERJ3GEYJ 821 V (820 Ω) ERJ3GEYJ 823 V (82 kΩ) ERJ3GEYJ 182 V (1.8 kΩ) ERJ3GEYJ 122 V (1.2 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 472 V (4.7 kΩ) ERJ3GEYJ 470 V (47 Ω) ERJ3GEYJ 822 V (8.2 kΩ) ERJ3GEYJ 102 V (1 kΩ) ERJ3GEYJ 330 V (33 Ω) ERJ3GEYJ 471 V (470 Ω) ERJ3GEYJ 333 V (33 kΩ) ERJ3GEYJ 473 V (47 kΩ) ERJ3GEYJ 181 V (180 Ω) ERJ3GEYJ 333 V (33 kΩ) ERJ3GEYJ 333 V (33 kΩ) ERJ3GEYJ 682 V (6.8 kΩ) ERJ3GEYJ 822 V (8.2 kΩ) ERJ3GEYJ 681 V (680 Ω) ERJ3GEYJ 473 V (47 kΩ) ERJ3GEYJ 221 V (220 Ω) ERJ3GEYJ 223 V (22 kΩ) ERJ3GEYJ 472 V (4.7 kΩ) EVM-1XSX50 BQ4 (473) ERJ3GEYJ 564 V (560 kΩ) ERJ3GEYJ 561 V (560 Ω) ERJ3GEYJ 104 V (100 kΩ) NTCCF2012 3NH 103KC-T ERJ3GEYJ 153 V (15 kΩ) ERJ3GEYJ 153 V (15 kΩ) ERJ3GEYJ 122 V (1.2 kΩ) ERJ3GEYJ 472 V (4.7 kΩ) ERJ3GEYJ 182 V (1.8 kΩ) ERJ3GEYJ 104 V (100 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 180 V (18 Ω) ERJ3GEYJ 563 V (56 kΩ) ERJ3GEYJ 332 V (3.3 kΩ) ERJ3GEYJ 123 V (12 kΩ) ERJ3GEYJ 684 V (680 kΩ) ERJ3GEYJ 394 V (390 kΩ) ERJ3GEYJ 392 V (3.9 kΩ) ERJ3GEYJ 273 V (27 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 822 V (8.2 kΩ) ERJ3GEYJ 684 V (680 kΩ) ERJ3GEYJ 394 V (390 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 392 V (3.9 kΩ) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 680 V (68 Ω) ERJ3GEYJ 103 V (10 kΩ) ERJ3GEYJ 100 V (10 Ω) ERJ3GEYJ 682 V (6.8 kΩ) ERJ3GEYJ 102 V (1 kΩ) [ITA], [ITA-1] NTCCM1608 3NH 221KC [CSA], [CSA-1] EVM-1XSX50 B14 (103) ERJ3GEYJ 102 V (1 kΩ) ERJ3GEYJ 102 V (1 kΩ) ERJ3GEYJ 221 V (220 Ω) ERJ3GEYJ 181 V (180 Ω) ERJ3GEYJ 270 V (27 Ω) ERJ3GEYJ 181 V (180 Ω) ERJ3GEYJ 221 V (220 Ω) ERJ3GEYJ 102 V (1 kΩ) [CSA], [CSA-1] ERJ3GEYJ 123 V (12 kΩ) [ITA], [ITA-1]

S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.TRIMMER S.RESISTOR S.RESISTOR S.RESISTOR S.THERMISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR

7510001180 S.THERMISTOR R206 R207 R208 R209 R210 R211 R212 R213 R301

7310003610 7030003440 7030003440 7030003360 7030003350 7030003250 7030003350 7030003360 7030003440

S.TRIMMER S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR S.RESISTOR

7030003570 S.RESISTOR

C1 C2 C3 C4 C5

4030006860 4030008920 4030008920 4030006850 4030006850

S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC

C1608 C1608 C1608 C1608 C1608

JB JB JB JB JB

1H 1C 1C 1H 1H

102K-T-A 473K-T-A 473K-T-A 471K-T-A 471K-T-A

REF NO.

ORDER NO.

C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C20 C21 C23 C26 C28 C30 C31 C32 C35 C36 C42 C43 C44 C45 C46 C48 C50 C51 C52 C53 C54 C55 C56 C57 C60 C61 C62 C63 C64 C65 C67 C68 C69 C70 C72 C73 C74 C75 C76 C77 C78 C79 C80 C81 C82 C83 C84 C85 C86 C87 C88 C89 C90 C91 C92 C93 C95 C96 C100 C102 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210

4030006850 4030007050 4030006970 4030010780 4030007010 4030009470 4030006990 4030006860 4030008920 4030006850 4030008880 4030006860 4030006850 4030006850 4030006940 4030006850 4030006850 4030006980 4030006980 4030006970 4030006910 4030007010 4030007070 4030007030 4030007060 4030007010 4030007050 4030006900 4030007020 4030007020 4030006930 4030009540 4030009350 4030006850 4030006910 4030009540 4510005430 4030006960 4030006900 4610002150 4030009660 4030006850 4030011600 4550006150 4030006990 4030006850 4030006850 4030011600 4030006850 4030006850 4030006850 4030007050 4030007110 4510004630 4030009660 4030008920 4030011600 4030008680 4030006850 4510004650 4030011810 4030011600 4510004650 4030009880 4030006900 4030008920 4030006900 4030006900 4030006850 4030006850 4030007050 4030009540 4030006850 4030007050 4030007050 4030006990 4030006860 4030006860 4030006990 4030007000 4030006970 4030006980

DESCRIPTION S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.TRIMMER S.CERAMIC S.CERAMIC S.CERAMIC S.TANTALUM S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.ELECTROLYTIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC S.CERAMIC

C1608 JB 1H 471K-T-A C1608 CH 1H 220J-T-A C1608 CH 1H 060D-T-A C1608 CH 1H 1R5C-T-A C1608 CH 1H 100D-T-A C1608 CH 1H R75C-T-A C1608 CH 1H 080D-T-A C1608 JB 1H 102K-T-A C1608 JB 1C 473K-T-A C1608 JB 1H 471K-T-A C1608 JB 1C 223K-T-A C1608 JB 1H 102K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 030C-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 070D-T-A C1608 CH 1H 070D-T-A C1608 CH 1H 060D-T-A C1608 CH 1H 0R5C-T-A C1608 CH 1H 100D-T-A C1608 CH 1H 330J-T-A C1608 CH 1H 150J-T-A C1608 CH 1H 270J-T-A C1608 CH 1H 100D-T-A C1608 CH 1H 220J-T-A C1608 JB 1E 103K-T-A C1608 CH 1H 120J-T-A C1608 CH 1H 120J-T-A C1608 CH 1H 020C-T-A C1608 CH 1H 1R5B-T-A C1608 CH 1H 3R5B-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 0R5C-T-A C1608 CH 1H 1R5B-T-A ECEV0JA220SR C1608 CH 1H 050C-T-A C1608 JB 1E 103K-T-A CTZ3S-10A-W1-AF C1608 JF 1C 224Z-T-A C1608 JB 1H 471K-T-A C1608 JB 1C 104KT-N ECST1CY105R C1608 CH 1H 080D-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1C 104KT-N C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 220J-T-A C1608 CH 1H 680J-T-A ECEV1CA100SR C1608 JF 1C 224Z-T-A C1608 JB 1C 473K-T-A C1608 JB 1C 104KT-N C2012 JF 1C 105Z-T-A C1608 JB 1H 471K-T-A ECEV1EA4R7SR C1608 JB 1A 224K-T-N C1608 JB 1C 104KT-N ECEV1EA4R7SR C1608 JB 1H 682K-T-A C1608 JB 1E 103K-T-A C1608 JB 1C 473K-T-A C1608 JB 1E 103K-T-A C1608 JB 1E 103K-T-A C1608 JB 1H 471K-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 220J-T-A C1608 CH 1H 1R5B-T-A C1608 JB 1H 471K-T-A C1608 CH 1H 220J-T-A C1608 CH 1H 220J-T-A C1608 CH 1H 080D-T-A C1608 JB 1H 102K-T-A C1608 JB 1H 102K-T-A C1608 CH 1H 080D-T-A C1608 CH 1H 090D-T-A C1608 CH 1H 060D-T-A C1608 CH 1H 070D-T-A

S.=Surface mount 6-3

[RF UNIT] REF NO.

ORDER NO.

DESCRIPTION

C211

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

J1 J2

6910007660 CONNECTOR 6510018170 S.CONNECTOR

IMSA-9210B-1-02T 4-175643-4

W4 W5 W6 W8 W201 W202

7030003860 7030003860 7030003860 7030003860 7030003860 7030003860

ERJ3GE ERJ3GE ERJ3GE ERJ3GE ERJ3GE ERJ3GE

EP1

0910050351 PCB 0910050781 PCB

S.JUMPER S.JUMPER S.JUMPER S.JUMPER S.JUMPER S.JUMPER

B 5162A B 5162A

JPW JPW JPW JPW JPW JPW

V V V V V V

[ITA], [ITA-1] [CSA], [CSA-1]

S.=Surface mount 6-4

SECTION 7

MECHANICAL PARTS AND DISASSEMBLY 7-2 ACCESSORIES

7-1 CABINET PARTS [CHASSIS PARTS] REF. NO. ORDER NO.

REF. NO. ORDER NO. DESCRIPTION

SP1

2510000960 Speaker K036NA500-26A27

1

EP1

3310002090 Antenna 2045ANT

1

MP1

8210015181 Panel 2045 Front Panel-1 [ITA], [CSA] 8210016101 Panel 2045 Front Panel (A)-1 [ITA-1], [CSA-1] 8210015191 Panel 2045 Rear Panel-1 [ITA], [CSA] 8210016111 Panel 2045 Rear Panel (A)-1 [ITA-1], [CSA-1] 8110006400 Cover 2045 Rear Cover [ITA], [CSA] 8110006720 Cover 2045 Rear Cover (A) [ITA-1], [CSA-1] 8110006410 Cover 2045 Lock Cover [ITA], [CSA] 8110006730 Cover 2045 Lock Cover (A) [ITA-1], [CSA-1] 8310042680 Plate 2045 Window Plate 8210015220 Panel 2045 Reflector 8610010570 Knob N-265 8930045192 Seal 2045 Top Seal-2 8930045230 Key 2045 4-Key 8930045200 Button 2045 PTT Button 8930046990 Seal 2045 Main Seal (A) 8930045220 Seal 2045 BATT Seal 8930046280 Terminal 2045 ANT Termainal 8830001370 Screw 2045 VR Nut 8930045750 Seal O-ring (X) 8830000110 Screw Nut M4 8810009560 Screw PH BO 2x6 ZK (BT) 8810008640 Screw FH BO 2x4 NI-ZU (BT) 8810008990 Screw PH BO 2x10 ZK (BT)

1 1

MP2

MP3 MP4 MP5 MP7 MP8 MP9 MP10 MP11 MP12 MP13 MP14 MP20 MP22 MP23 MP24 MP25 MP30

MP1 MP2

QTY.

MP1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 2 1

[MAIN UNIT] REF. NO. ORDER NO.

DESCRIPTION

QTY.

DS2

5030001580 LCD LD-BU10185J

1

EP1

8930045510 LCD contact SRCN-2045-SP-N-W

1

[RF UNIT] REF. NO. ORDER NO. MP1

DESCRIPTION

8510011570 Case 2045 VCO Case

Screw abbreviations

DESCRIPTION

8930045331 2045 Belt clip-1 8820001040 2045 Screw

QTY. 1

A, B0, BT: Self-tapping PH: Pan head FH: Flat head BiH: Bind head NI: Nickel SUS: Stainless ZK: Black

7-1

QTY. 1 1

MP2

EP1 (C)

MP11 (C) MP22 (C)

MP24 (C) MP8 (C)

MP23 (C)

MP9 (C)

MP30 (C)

MP14 (C)

MP25 (C)

MP1 (RF)

MP20 (C)

MP3 (C)

MP7 (C) MP13 (C)

MP25 (C)

DS2 (M)

RF unit

MP10 (C)

MP24 (C)

EP1 (M) MP1 (C)

MP2 (C) MP4 (C)

MAIN unit

SP1 (C)

MP5 (C)

MP12 (C)

UNIT abbreviation (C): CHASSIS PARTS, (RF): RF UNIT, (M): MAIN UNIT

7-2

SECTION 8

SEMI-CONDUCTOR INFORMATION

• TRANSISTOR AND FET’S 2SA1362 GR (Symbol: AEG)

2SA1586 GR (Symbol: SG)

B

2SB798 DK (Symbol: DK)

2SC4081 S (Symbol: BS)

B

B

B

C

C

E

2SC3356 R24 (Symbol: R24)

B

C

C

C E

E

C E

E

2SC4213 B (Symbol: AB)

2SC4215 O (Symbol: QO)

2SC4226 R25 (Symbol: R25)

2SC4228 R44 (Symbol: R44) B

B

B C

C

E

E

2SC5194 (Symbol: T88)

2SJ144 Y (Symbol: VX)

2SK1829 (Symbol: K1) E

C

B

C

MRF9745 (Symbol: M745) E

B

E

C

E

B

E

C E

E

UMZ2N (Symbol: Z2)

UMZ1N (Symbol: Z1)

C

B C

D

DTC114 EU (Symbol: 14)

DTA144 EU (Symbol: 16)

B

G

E

C E

DTA114 EU (Symbol: 16)

S

B

2SC5108 Y (Symbol: MC)

UN5119 (Symbol: 6K)

E1

C1

E1

C1

B1

B2

B1

E2

C2

E2

B2

C2

B C E

UN9215 (Symbol: 8E) B C E

• DIODES 1SS355 (Symbol: A)

1SV284 (Symbol: TL )

MA77 (Symbol: 4B)

A

MA2S077 (Symbol: S)

K

MA2S728 (Symbol: B)

8-1

MA2S111 (Symbol: A)

SECTION 9

BOARD LAYOUTS

9-1 MAIN UNIT TOP VIEW (IC-4008A)

D2

C20

C95

R22

R61

C15

DS1

C9

D5

C63

IC5

C50 R56

R55

C74

R90

C71

Q27 D101

C60

C75

R115

R200

R119

Q101

R76

C53

Q14

R114

R74

Q11

R89 R201

R24

W3

R49

C42 R26

R98

R25

C97

C96

R27

Q28

DS2 C49

C48 C18

C81

C55

R23

C17

C52

C35

R42

C90

R43

R41

R37

R12

C62

C67

R80

C32 R38

C8 R36 C31

W7 C89

R77

R46

D4

Q7

MC1 C7 R202

R13

C64

Q3

C79 C4

9-1

C3 R9

C25

Q6 R110

R31

C5

R118

R50

C57

C34

Q25

R45

C65

C80

R10

R78

C36

Q18

C88

IC6



• BOTTOM VIEW (IC-4008A) to RF unit J2

1

13

PSC BATT MOD T+3 VOL R+3 GND

UNLK CK DATA STB SQL SENS AF

J4

2

R86

R88

R58

14

C21

J3 Q23

C72

R54

C47

C59 R87

R106

J1

C82

IC9

R69

J4

Q5

R68

IC3

C44

Q10

S1 R112

C86

R81

IC1

C46

R97

C10

R95

R62

C92

R70

C40

C91

R67

R57

R96

C51

C94

R14

9-2

C87

C54

C56

C61 R103

R71

C26

Q12

R35

Q29

C27

R34

R32

R105

C28

Q2 R102

R33

R53

C11

R7

C24

R5

C93

R94

R4

R40

R79

R101

R52

X1

C45

R100

R51

R72

R63

R99

Q1

R2

IC2

R108

R6

C85

R60

W4

C1

C83

C98

R66

R64

W1

C6

R39 R30

R65

C29

C73

R22

D2

C20

C95

C15

R61

DS1

C75

R56

C71

Q27

R24 C50

R55

R26

R90

R25 W3

C9

R89

R114

Q14

R98

C42

C74

R74

Q11

R49

C97

C96

R27

C53

Q28

D303

R76

D101 R302 D5

C63

C60

DS2

IC5

C49

C48 C18

C81

C55

C52

R23

C17

C35

R42

C90

R43

R41

R37

R12

C62

C67

R80

C32 R38

C8

C7

R13

R202

C64

Q3

C79

9-3

C3 R9

C25

Q6 R110

IC6

R31

C5

R118

C4

R50

C57

C34

R36 C31

W7 C89

R77

R46

D4

Q7

MC1

Q25

R45

C65

C80

R10

R78

C36

Q18

C88

C10

Q12

C91

9-4 C61

R103

R35

R62

R100 C45

R101

C51 R97

R14

X1

R99 R63 R72

R81

R112

C87 C54

IC1

C56

C86

R94

J4 R69

R68

IC3

C82

R96

R106

C92

R52

C94

Q10 R301

R87

R57

R51

C21

R86

R88

2

R67

C28 R65

R64 R66

C47

Q23

R70

Q2 R60

Q44

R54

C59

C26

W1

Q5

PSC BATT MOD T+3 VOL R+3 GND

UNLK CK DATA STB SQL SENS AF

J4 to RF unit J2

R71

R102 R32

C85 W4

C1

R34

Q1

R39

C40

R2 R108

C29

R58

R95

R105

R4

C6

R30

R33

R53

Q29

C24

C27

C93 R40

IC2

R5

C83

C11

C98 R7

R6

1 13

14

J3

C72

IC9

J1

S1

C73

C46

R79

9-2 RF UNIT TOP VIEW

GND R+3 VOL T+3 MOD BATT PSC

J2

to MAIN unit J4 1

AF SENS SQL STB DATA CK UNLK

13

14

C81

2

R60

C82

C48

R27

R58

C43

C13

C67

IC1 C86

J2 Q2

R64

9-5

L208

C68

W4 C18 C201

L201

W201

C203 C204 L202

L204

C26

C202

L10

C8

C10

C12

L5

R10

C87

R202

Q202

C44

D7 C207

C9

C62 R62

L205

C31

C208

C30

L23

C11

L203

C96

C72

C206

R93

Q201

R213

R209

L6

W5 L15

W6 C23 W202

R205

C90

C65

D8

C70

L1 D103

R68

R67

C61

Q13

Q14

R86

R19

C89

R66

Q15

C46

R65

R12

L25

C28

R4

C3

C36

R69

C4

R32

D9

R5

R71



R45 C17

C1

C73 R51

C78

C79

C77

IC2

C80 C74

• BOTTOM VIEW

C2

C83 D1

R212

L19

FI2

C45

L21

Q8

R37

C102 C21

R210

R50

C84

Q12

Q7

C64 R33

R206

C5

R76

R16

R75

R207

D5

R31

C205

R83

C32 R30

R70 R72

R25

9-6

L4 C209

C7

C210

L11

R73 C95

R74

L206

C93

Q16

L3

R7

C6

Q3

C85

D101

C51

C20

D102

C53

L13

Q6

R29

C91

C88

C50 C52

C92

D4

R34

R301

L12 R54

C56

FI3

C60

R36

FI1

L14

R35

Q1

C35

C55 C57

R2

W8 R3

C16

X2

L105 R211

C69

R1

R6

C211

C15

C63

D2

R208 L207

R57

R55

R54

R59

C100

C76

R56

R61

R53

X1

C75

C42

R88

R52

J1

SECTION 10

BLOCK DIAGRAM

CHASSIS UNT ANT

RF UNIT TX/RX: 433.075-434.775MHz X2 CDBCA450CX24 (450 kHz)

IC2 TA31136FN FI3: CFWM450E IF AMP

Q2 2SC4226

FI2

Q1

2nd MIX

CERAMIC BPF (450 kHz)

IF AMP

Q13: 2SC4081 Q14: 2SA1586 D8 : 1SS355 D9 : 1SS355

FL-298

2SC4215 2nd.Lo: 21.25 MHz FMDET

LOOP FIL

PLL IC

UNLOCK

VCO REG

BUFF

LO SW

ATT

Q12 2SC5108

LPF

PRE DRIVE

D103

Q201

TX/RX SW

DRIVE AMP

TX: 433.075-434.775MHz PWR AMP Q202: MRF9745

Q7 2SC5108

AF FIL

HPF

1st.LO: 411.375-413.075MHz

VCO

X1 CR-632 (21.25 MHz)

ANT SW D7: MA2S077 D101: MA2S077 D102: MA2S077

Q8 2SC4228

DATA,CK,STB NOISE DET

RF AMP

BPF 1st MIX

Q6: 2SC5108 D4,D5: 1SV284

IC1 TB31202FN

S DET

Q3: 2SC5194

FI1: NSVA468

1st.IF: 21.7 MHz

XTAL BPF

D1: MA77 D2: MA77

MA2S728

2SC3356

R50 MOD LEVEL SET

SHIFT

POWER SET R206

Q15: 2SC4081 Q16: 2SC4081

MAIN UNIT

MODSW Q1 DTA144EU

AF

LPF

VOL

Q6 2SK1829

IC2B NJM2100M

IC2A NJM2100M

Q29: DTC114EU MIC SW

MIC MUTE

IDC

+3V

MIC

MIC1 KUC3523

TXMOD J1 MIC JACK

PSC

SQL

SENS

MMUT Q7 2SC4081

EEP ROM

TONE LPF

D/A

IC3 X24C01AS

CTCIN

Q12 2SC4081

PTT SENSE

Q2: UN9215 Q3: UN5119

TONE LPF

Q23 2SJ144 VOL MUTE R58 AF VOL

MICSW

X1 CR-627

PTT2

CPU

5.8368 MHz

RMUT

IC1 µPD753036GK

D2 1SS355

REMIN

IC9 NJM2070M

PROTECTOR

J3 SP JACK

AF AMP

AFON TXV

POWER

RXV POWER

MODE Q14 DTA114EU UP

IC5

DS2 LCD

DOWN

VOLT SENS

LED DRV RESET S-80928ANMP

S1 PTT

IC6 S-81230SG +3V CURRENT AMP

DS1 LN1371G

R+3 CURRENT AMP

Q18 2SA1586

T+3 CURRENT AMP

TO LOGIC

Q5 : 2SA1362 Q10: 2SC4081 Q11: 2SC4213

BATT

+3 REG

[ITA/-1] Q27 : 2SC4081 Q28 : 2SB798 D5: MA2S111 D101: MA2S111 D303: MA2S111

Q25: UMZ2N D4: 1SS355

+3V

[CSA/-1] Q27 : 2SC4081 Q28 : 2SB798 Q101: UMZ1N D5: 1SS355 D101: 1SS355

R+3

SP1 AF MUTE

BATTERY

CHASSIS UNIT

T+3

COMON LINE TX LINE RX LINE DATA BUS LINE

10 - 1

SECTION 11

VOLTAGE DIAGRAM

11-1 MAIN UNIT

C : COMMON T : TX R : RX SO : SQL OPEN SC : SQL CLOSE LON : LIGHT ON LOF : LIGHT OFF

R60 100 k

R98 100 k

R99 100 k

R100 100 k

R101 100 k

R102 100 k

J4 4-175638-4 to RF unit J2 UNLK CK DATA STB SQL SENS AF

1 3 5 7 9 11 13

PSC BATT

2 4 6 8 10 12 14

T+3 VOL R+3

C44 0.1

W1

W4

C90 470 P

S1 SW-149 [PTT]

[DOWN]

[UP]

R12 10

MOD

[MOD] [POWER]

C: 3.12 T: 0 R: 3.02

Q1 DTA144EU

R89 1k C74 0.001

C: 3.12 C: 3.10

J1 HSJ-1102-01-540

C: 0 R13 4.7 k

PTT2 C75 0.001

IC2a NJM2100M

R71 33 k R96 100 k

T: 1.48 R: 0

R2 82 k

2

1

R4 82 k

C1 0.0015

R5 1.2 M

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DS1 LN1371G

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

R36 10 k

R37 22 k

C: 1.95

C40 0.1

R38 22 k

R105 10 k

C31 0.022

R35 5.6 k PTT2

C34 0.0047

C32 0.1

C82 0.047

R65 18 k

R110 1M

C26 470 P

R32 680 k

R41 4.7 k

R34 6.8 k

R33 6.8 k

R42 3.9 k

TO RF unit

T: 2.77 SO: 0 SC: 2.77

Q23 2SJ144

C21 0.1

C59 470 P

R87 1M

C28 0.047

R22 33 k R58 RV-244 10 k

R88 100 k

R86 100 k

C72 0.01

C27 0.1

C15 0.1

R27 100

RMUTE T: 0 SC: 0 SO: 4.50

AFON R74 10 k

S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12

BATIN C61 0.1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

REMIN

R24 1.5 M

R79 220 k

R80 100 k

DS2 LD-BU10185J

T: 3.04 R: 2.40

Q5 2SA1362

T: 3.94 SO: 3.79 SC: 3.98

C56 0.1

R94 220 k

SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 COM0 COM1 COM2

R61 47

T: 3.00 R: 0

R43 56 k

BEEP LON: 2.82 LOF: 0

C25 470 P

R31 1M

W6

Q12 2SC4081

R66 18 k

C11 470 P

Q29 DTC114EU

C35 0.1

T: 0 R: 0.86

C51 0.1

C10 470 P

T: 2.75 R: 0

C: 1.65

R57 15 k

R14 3.3 k

R118 4.7 k

BEEP

R64 18 k

T: 0 R: 3.12

C5 470 P

MMUTE

Q7 2SC4081

R106 10 k

REMIN

LON: 0 LOF: 3.02

Q14 DTA114EU

RESET EEPCK EEPDA PSC RXV TXV LAMPC MICSW MMUTE

P02/SO/SB0 P01/SCK P00/INT4 P53 P52 P51 P50 VSS P43 P42 P41 P40 VLC2 VLC1 VLC0 BIAS COM3 COM2 COM1 COM0

MC1 KUC3523

C79 0.1 R50 4.7 k

R9 100 k C93 330 P

R53 1.5 M

C: 3.10

C4 0.1

C3 0.1

R52 330 k

C95 330 P

C91 470 P

C24 0.033

T: 1.60 R: 0

R45 2.2 M

C36 0.001

R46 100

COM2

C46 24 P

AN3 AN4 AN5 AVSS AVREF VDD XT1 XT2 IC X1 X2 RESET P60/KR0 P61/KR1 P62/KR2 P63/KR3 P70/KR4 P71/KR5 P72/KR6 P73/KR7

R62 100 k

COM0 COM1

R72 1M

X1 CR-627

AN2 AN1 AN0 P83/AN7 P82/AN6 P81/TI2 P80/TI1 P33 P32 P31/SYNC P30/LCDCL P23/BUZ P22/PCL/PTO2 P21/PTO1 P20/PTO0 P13/TI0 P12/TNT2 P11/TNT1 P10/TNT0 P03/SI/SB1

60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

R63 5.6 k

61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

S31/BP7 S30/BP6 S29/BP5 S28/BP4 S27/BP3 S26/BP2 S25/BP1 S24/BP0 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12

C54 0.1

C45 24 P

R51 470 k

W3

R10 82

Q6 2SK1829

R7 1.2 k

C83 0.1

C85 0.1

T-ID R68 R69 18 k 18 k

7

R108 33 k

R40 47 k

RXD

4

C7 0.1

5 6

C73 0.0033

Q3 UN5119

C6 1

R6 180 k

T: 1.58 R: 0

IC2b NJM2100M

T: 1.46 R: 0

R39 82 k

3

8

Q2 UN9215

T: 3.05 R: 0

C29 270 P

R30 68 k

R103 100 k

TEST BEEP UNLK TEST CLIN

REMIN SQLIN CTCIN TXMOD CTCO2 CTCO1 CTCO0 POWER PLLST PLLDA PLLCK AFON RMUTE

8 VCC 7 NC 6 SCL 5 SDA BATIN

NC NC NC VSS

C87 470 P

SENIN

1 2 3 4

R70 68 k R97 100 k

C92 470 P

C53 0.1

IC3 X24C01AS

T: 1.45 R: 0

R67 18 k

C42 0.01

C9 470 P

R95 4.7 k

R90 1k

R49 100

C8 10

R202 100

T: 0 SO: 2.95 SC: 0

Q18 2SA1586 T: 0 R: 2.97

C67 2.2

R23 15 k

Q10 2SC4081

C55 3.3

R81 10 k

C49 0.1

C48 22

T,SC: 0.49 SO: 0.61

4

5

R55 120

R54 1.2 k

C47 470 P

8 7 6

C52 2.2

TXV RXV

C97 330 P

R56 1

Q11 2SC4213

R+3

SP1 CHASSIS

C96 330 P

R26 10 k

C50 0.1

T: 0 SO: 2.33 SC: 0

J3 HSJ1493-01-010

C18 10

C17 150

IC9 NJM2070M

D2 1SS355

C20 0.1

T,SC: 0.43 SO: 1.93

R25 12 k 1 2 3

W5

R+3 BATT

R76 100 k

C: 3.82

IC5 S-80928ANMP 1 OUT 2 VDD 3 VSS

+3 V C60 0.1

NC NC

5

C: 3.02

3

4

2

Q25 UMZ2N 4

5

6

+3 V C: 2.50 W7 C: 3.13

C80 100/4 V

C88 470 P

C62 0.1

R77 470

C57 0.1

C65 0.1

1

C94 330 P

C81 0.033

[ITA/-1]

C63 0.1

R302 D101 1k MA2S111

1 GND 2 VIN 3 VOUT

NC NC

5 4

R112 33 k [ITA/-1] 10 k [CSA/-1]

D101 1SS355 C: 3.02 C89 470 P

[CSA/-1]

Q28 2SB798

R301 [ITA/-1] 118 k

3

2

1

4

5

6

[CSA/-1] T: 2.68 R: 0 R114 1.2 k [ITA/-1] 3.3 k [CSA/-1]

C71 0.1

[CSA/-1]

T: 0.43 R: 0

R201 270

R115 560

11 - 1

R119 100 k

Q28 2SB798

T: 3.70 R: 4.00

[ITA/-1] D5 D303 MA2S111 [ITA/-1] MA2S111 1SS355 [CSA/-1]

[CSA/-1]

[ITA/-1] T: 0.50 R: 0

T: 1.07 R: 0

Q101 UMZ1N

Q27 2SC4081

C86 2.2

C64 22

D4 1SS355

[ITA/-1]

R200 2.2 M

IC6 S-81230SG

R78 10 k

[CSA/-1]

[ITA/-1] [CSA/-1] T: 1.56 T: 3.70 R: 0 R: 0

C98 330 P

11-2 RF UNIT C: COMMON T: TX R: RX

EP1

T: 0 R: 2.61 1 C45 10 P

2 3

4

5

6

7

8

C7 22 P

R16 33

C75 470 P R53 100 k

C73 0.1

5

8 7 6 5 4 3 2 1

T: 0 R: 0.72

FILIN FILOUT BIAS IFIN VDD MIXOUT OSCOUT OSCIN

T: 0 R: 1.86 C1 0.001

R1 820

AFOUT QUADIN IFOUT SOUT NDET NOUT VSS MIXIN

R56 15 k C76 470 P

R2 82 k

R3 1.8 k

FI2 FL-298

W8

C36 10 P

C46 22 P

R5 100 k

R4 2.2 k

1 2

C10 10 P

J1 IMSA-9210B-1-02T

RF TEST PORT

C12 8P

1st LO

T: 0 R: 0.72

Q2 2SC4226

C28 470 P

R19 470

T: 0.42 R: 0.36

C16 470 P

R27 47 k

R6 4.7 k C: 2.83

C4 470 P

C79 10

T: 0 R: 1.12

C15 0.047

C: 2.80 L19 27 nH

C35 0.5 P

Q1 2SC4215

R205 NTCCM16083NH221KC [CSA/-1]

T+3

1 FIN1 2 VCC 3 CP1 4 GND 5 LD 6 CK 7 DATA 8 STB

FIN2 16 15 VCC 14 CP2 13 GND 12 SW 11 XIN 10 XOUT 9 BO

C61 5P W4

C100 22 P

C62 0.01

C48 0.01

R10 8.2 k

C17 0.022

C18 0.001 R211 27 C69 8P

R210 180

R45 4.7 k

X1 CR-633

D2 MA77 R212 180

R37 22 k

L105 82 nH

C211 0.001

C26 470 P

C201 470 P

C21 470 P

R12 1k

L207 18 nH

W6

T: 1.38 R: 0

R86 68

C70 470 P

C88 4.7 D1 MA77

IC1 TB31202FN

C3 0.047

T: 0 R: 2.96

C8 6P

T: 1.47 R: 0

C13 0.001

L1 2.2 µH

R58 4.7 k C77 22 P

C11 0.75 P

C65 470 P

T: 0 R: 1.98

C2 0.047

9 10 11 12 13 14 15 16

R59 1.8 k

D101 MA2S077

D102 MA2S077

C6 470 P

C5 470 P

2nd LO

R55 15 k

C9 1.5 P

D7 MA2S077

L23 15 nH

R+3

(21.25 MHz)

IC2 TA31136FN

L6 17 nH

T: 0 R: 1.76

4 3

R51 560 k

R54 NTCCF20123NH

L5 17 nH

T: 1.16 R: 0

R208 1k

L21 22 nH

C23 3P

C102 1.5 P

L201 22 nH

W202

T: 0.75 R: 0.84

C203 22 P

Q201 2SC3356

C208 9P

L204 8.2 nH

C204 8P

R207 1k

C207 8P

Q202 MRF9745 C205 0.001

R301 12 k [ITA/-1] 1 k [CSA/-1]

D103 MA2S728

C68 1

T: 1.20 R: 0

C202 22 P

L202 33 nH

R213 220

L203 8.2 nH

C206 0.001

T: 1.51 R: 0

R202 6.8 k

Q8 2SC4228

T: 0.72 R: 0

R205 1 k [ITA/-1]

R206 EVM-1X B14 10 k

R52 560

C209 6P

C30 7P

L10 22 nH

R25 33 k

R7 47

FI3 CFWM450E 2 1

C210 7P

C44 27 P

W201

T: 0 R: 2.60

Q3 2SC5149

C31 7P

L206 18 nH

L4 12 nH

L3 18 nH

C74 470 P

T: 0.57 R: 0

T: 0 R: 0.82

C32 6P

FI1 NSVA468

R33 8.2 k R57 1.2 k

C42 33 P

R88 10 k

C78 68 P

C43 12P

C63 CTZ3S-20C 20 P

C80 0.22 R60 100 k

X2 CDBCA450CX24

C81 0.047

C64 0.22

R32 6.8 k

C82 0.1

C83 1

R50 EVM-1XBQ4 47 k

R61 10 k

C85 4.7

R30 33 k

C20 470 P

R29 180

R76 3.9 k

R67 680 k

C89 0.0068

C96 470 P

R71 10 k

C91 0.047 R66 12 k

C90 0.01

R68 390 k

UNLK T: 0 R: 0.95

C92 0.01

Q15 2SC4081

R72 8.2 k

CK DATA

Q16 2SC4081

STB SQL SENS

R69 3.9 k

11 - 2

T: 0 R: 1.82

R70 27 k

C93 0.01

R74 390 k R73 680 k

AF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VOL R75 10 k

T: 0 R: 1.72

R83 10 k

J2 4-175643-4

D5 1SV284

L11 10 µH

MOD

T: 0 R: 0.99

L12 10 µH D4 1SV284

T: 0.18 R: 0.78 C67 0.1

T: 2.85 R: 0.01

Q12 2SC5108

PSC

R34 680

C54 3.5 P

R36 220

C: 1.22

C52 2P

C50 12 P L13 27 nH C51 12 P

R31 33 K

L14 33 nH

C56 0.5 P R35 47 k

C53 1.5 P

C: 2.01 C60 22

C55 470 P

L15 82 nH

C57 1.5 P

C: 0.75 C: 0.70

Q6 2SC5108

Q7 2SC5108

W5

L208 10 µH

D9 1SS355

C: 2.99

C84 470 P

Q13 2SC4081

C: 3.06

R62 18

Q14 2SA1586 C: 4.5

C: 2.49 L205 68 nH

R64 56 k C: 3.02

C86 0.22

R65 3.3 k

D8 1SS355

R93 10

C87 0.1

BATT C72 470 P

T+3 R+3 L25 4.7 µH

T: 1.56 R: 0.02 C95 470 P

T: 0 R: 2.96

R209 220

6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan Phone : 06 6793 5302 Fax : 06 6793 0013

< Corporate Headquarters > 2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A. Phone : (425) 454-8155 Fax : (425) 454-1509 URL : http://www.icomamerica.com < Customer Service > Phone : (425) 454-7619

A Division of Icom America Inc. 3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, Canada Phone : (604) 273-7400 Fax : (604) 273-1900

A.C.N. 006 092 575 290-294 Albert Street, Brunswick, Victoria, 3056, Australia Phone : 03 9387 0666 Fax : 03 9387 0022 URL : http://www.icom.net.au

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan R.O.C. Phone : (02) 2559 1899 Fax : (02) 2559 1874

Communication Equipment Himmelgeister Str. 100, D-40225 Düsseldorf, Germany Phone : 0211 346047 Fax : 0211 333639 URL : http://www.icomeurope.com

Crta. de Gracia a Manresa Km. 14,750 08190 Sant Cugat del Valles Barcelona, SPAIN Phone : (93) 589 46 82 Fax : (93) 589 04 46 URL : http://www.icomspain.com

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K. Phone : 01227 741741 Fax : 01227 741742 URL : http://www.icomuk.co.uk

Zac de la Plaine, Rue Brindejonc des Moulinais BP 5804, 31505 Toulouse Cedex, France Phone : 561 36 03 03 Fax : 561 36 03 00 URL : http://www.icom-france.com

6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan

A-5505I-S Printed in Japan © 1998 by Icom Inc.

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