GRUNDIG Chassis LX ,Vision 3 19-3800, 20-3800, XLA190R-7.pdf

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Service Ser vice Manual 2. Ergänzung / Supplement 2

Chassis LX 

 Version  V ersion XLA190R-7   Vision 3 19-3800 26-3800

GBH0419 GBH0426

GRUNDIG GRUNDI G Service

Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Materialnummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!

Chassis LX 

The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 720108000001, as well as the respective national deviations.

Inhaltsverzeichnis

Table of Contents

Seite Allgemeiner Teil Teil ...........................................2…8 ................................ ...........2…8

Page General Section .................................... ...........................................2…8 .......2…8

Platinenabbildungen und Schaltpläne................................ .........................................9…33 .........9…33

Layout of the PCBs and Circuit Diagrams ................................ 9…33

Allgemeine Hinweise ........................................................................2 ........................................................................2 Technische Daten......................... Daten................................................................. ....................................................3 ............3 Service- und Sonderfunktionen ............................................ ........................................................5 ............5

Hauptplatte XLA190R-7............................. XLA190R-7....................................................................9 .......................................9 – Netzteil .......................................................................................18 – AV/HDMI ................................... ........................................................................... ..................................................19 ..........19 – VGA .......................................... .................................................................................. ..................................................20 ..........20 – SCART........................................................................................21 – Tuner ............................................... ....................................................................................... ........................................... ...22 22 – COFDM Demodulator ................................... .................................................................23 ..............................23 – Verstärker ........................................ ................................................................................ ........................................... ...24 24 – Scaler..........................................................................................25 – Übersicht.....................................................................................28 Inverter-Platte XEH195.............................. XEH195...................................................................29 .....................................29 Uhr-Modul XLA198 ............................................................... .........................................................................31 ..........31 Hotel Interface XLA199 ..................................................................31 ..................................................................31 DC-Eingangs-Platte XLA197 ...................................................... .......................................................... ....32 32 LED-Platten XSU192, XVS192.......................................................32 Keyboard XVA191, XSD191............................. XSD191...........................................................33 ..............................33

General Notes ....................................... .............................................................................. ........................................... ....22 Technical Data......................... Data................................................................. .........................................................3 .................3 Service and Special S pecial Functions .........................................................5 .........................................................5

Main Board XLA190R-7........................ X LA190R-7................................................................ ............................................ ....99 – Power Supply .......................................... .............................................................................18 ...................................18 – AV/HDMI ..................................... ............................................................................. ................................................19 ........19 – VGA ..................................... ............................................................................. .......................................................20 ...............20 – SCART........................................................................................21 – Tuner .......................................... .................................................................................. ................................................22 ........22 – COFDM Demodulator ..................................... .................................................................23 ............................23 – Amplifier ...................................... .............................................................................. ................................................24 ........24 – Scaler..........................................................................................25 – Overview ..................................... ............................................................................. ................................................28 ........28 Inverter Board XEH195 ..................................................................29 ..................................................................29 Clock Module XLA198 ........................................ ....................................................................31 ............................31 Hotel Interface XLA199 ..................................................................31 ..................................................................31 DC Input Board XLA197 ............................................................... ...................................................................32 32 LED Board XSU192, XVS192 XVS 192 ...................................................... ..........................................................32 32 Keyboard XVA191, XSD191........................ XS D191...........................................................33 ...................................33

GRUNDIG GRUNDI G Service

Es gelten die Vorschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit", Materialnummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!

Chassis LX 

The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 720108000001, as well as the respective national deviations.

Inhaltsverzeichnis

Table of Contents

Seite Allgemeiner Teil Teil ...........................................2…8 ................................ ...........2…8

Page General Section .................................... ...........................................2…8 .......2…8

Platinenabbildungen und Schaltpläne................................ .........................................9…33 .........9…33

Layout of the PCBs and Circuit Diagrams ................................ 9…33

Allgemeine Hinweise ........................................................................2 ........................................................................2 Technische Daten......................... Daten................................................................. ....................................................3 ............3 Service- und Sonderfunktionen ............................................ ........................................................5 ............5

Hauptplatte XLA190R-7............................. XLA190R-7....................................................................9 .......................................9 – Netzteil .......................................................................................18 – AV/HDMI ................................... ........................................................................... ..................................................19 ..........19 – VGA .......................................... .................................................................................. ..................................................20 ..........20 – SCART........................................................................................21 – Tuner ............................................... ....................................................................................... ........................................... ...22 22 – COFDM Demodulator ................................... .................................................................23 ..............................23 – Verstärker ........................................ ................................................................................ ........................................... ...24 24 – Scaler..........................................................................................25 – Übersicht.....................................................................................28 Inverter-Platte XEH195.............................. XEH195...................................................................29 .....................................29 Uhr-Modul XLA198 ............................................................... .........................................................................31 ..........31 Hotel Interface XLA199 ..................................................................31 ..................................................................31 DC-Eingangs-Platte XLA197 ...................................................... .......................................................... ....32 32 LED-Platten XSU192, XVS192.......................................................32 Keyboard XVA191, XSD191............................. XSD191...........................................................33 ..............................33

General Notes ....................................... .............................................................................. ........................................... ....22 Technical Data......................... Data................................................................. .........................................................3 .................3 Service and Special S pecial Functions .........................................................5 .........................................................5

Main Board XLA190R-7........................ X LA190R-7................................................................ ............................................ ....99 – Power Supply .......................................... .............................................................................18 ...................................18 – AV/HDMI ..................................... ............................................................................. ................................................19 ........19 – VGA ..................................... ............................................................................. .......................................................20 ...............20 – SCART........................................................................................21 – Tuner .......................................... .................................................................................. ................................................22 ........22 – COFDM Demodulator ..................................... .................................................................23 ............................23 – Amplifier ...................................... .............................................................................. ................................................24 ........24 – Scaler..........................................................................................25 – Overview ..................................... ............................................................................. ................................................28 ........28 Inverter Board XEH195 ..................................................................29 ..................................................................29 Clock Module XLA198 ........................................ ....................................................................31 ............................31 Hotel Interface XLA199 ..................................................................31 ..................................................................31 DC Input Board XLA197 ............................................................... ...................................................................32 32 LED Board XSU192, XVS192 XVS 192 ...................................................... ..........................................................32 32 Keyboard XVA191, XSD191........................ XS D191...........................................................33 ...................................33

GRUNDIG Service 

Chassis LX 

Messwerte und Oszillogramme Bei den in den Schaltplänen und Oszillogrammen angegebenen Messwerten handelt es sich um Näherungswerte!

Measured Values Values and Oscillograms The measured values given in the circuit diagrams and oscillograms are approximates!

Austausch der Hauptplatte Nach Austausch der Hauptplatte müssen alle Einstellungen im Service Mode nach Tabelle "Grundeinstellwerte" (Punkt 1 im Kapitel "Service- und Sonderfunktionen" auf Seite 5) eingestellt werden.

Change of the Main Board After changing the main board all settings in the service mode must be done according to the table "Basic Settings" (point 1 in chapter "Service and Special Functions" on page 5).

Technische Daten / Technical Data Order No. Product Code Approbations Remote control EAN Color Locatel approbation Italy-Homologation DISPLAY Panel Display-Manufacturer Wide-screen format Response time Brightness Contrast ratio (Panel) Viewing angle vertical/horizontal (ca.) Physical display resolution max. pixel PICTURE Motion Picture Improvement Motion Adaptive Deinterlacing Natural view HD Reference Full HD Line Flicker Reduction Digital Color Transition Improv. (DCTI) Digital Combfilter Digital Luminance Transition Improv. (DLTI) Picture Noise Reduction CCS (Clear Color Screen) Preset picture modes Aspect ratios (Format switching) Blackline detection

Vision 3 19-3800 G.BH 04-19 CKS CE,I

Vision 3 26-3800 G.BH 04-26 CHV CE,I

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40 13833-61428 9 black

40 13833-61429 6 black

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pending

pending

19" / 49cm Active Matrix TFT-LC-Display

26" / 66cm Active Matrix TFT-LC-Display

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ca. 8ms ca. 300cd/m2 ca. 700:1 160° / 160° WXGA 1440 x 900

ca. 8ms ca. 400cd/m2 ca. 800:1 170° / 170° WXGA 1366 x 768

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3D DeInterlacer

3D DeInterlacer

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[ (2D)

[ (2D)

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user, natural, rich, soft Auto (WSS), 4:3 / 16:9 / 14:9 / LetterBox / Subtitle

user, natural, rich, soft Auto (WSS), 4:3 / 16:9 / 14:9 / LetterBox / Subtitle

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GRUNDIG Service 

AUDIO Mono/Stereo/Nicam AV Stereo Loudspeaker SRS Virtual Dolby Magic Fidelity Sound System Matched Sound Delay (Lip synchronous) Subwoofer Dynamic Bass DSP (Digital Sound Processor) Balance Adjustment AVL (Audio Volume Level) PIP listening via Headphone.jack Equalizer Space Sound Effect Audio mode Audio amplifier DVB reception DVB-T/S/C POWER SUPPLY / CABINET Power voltage Range of regulation Power switch Integrated supply Plug-in AC adaptor Power consumption Cabinet (WxHxD, cm) / Weight FRONT PANEL CONNECTIONS Headphones Cinch-AV socket S-Video REAR PANEL CONNECTIONS Euro-AV-Socket AV1 Euro-AV Socket AV2 Euro-AV Socket AV3 S-Video Camera-AV Wireless YUV input / progressive PC-input PC-Audio in DVI HDMI HD ready including HDCP Common Interface

Chassis LX 

Vision 3 19-3800

Vision 3 26-3800

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2 wide band at the front side

2 wide band at the front side

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5 Band

5 Band

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cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music)

cinema, music, sport, speech, user 2 x 7 / 14W (nominal/music)

Retrofitting possible via Scart socket (Grundig Micro Receiver)

Retrofitting possible via Scart socket (Grundig Micro Receiver)

230V, 50Hz 100 - 240V, 50/60Hz \, Tact switch

230V, 50Hz 140V - 265V \, Tact switch

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AC/DC-Adaptor 12V- / 5A 50W, standby Standby / Power on –> standby Netz-Ein –> Programm 1 / Power on –> Programme 1

GRUNDIG Service 

Chassis L5C-26"  Chassis …32"  LX 

Menü Menu

Menüpunkt Point of Menu

Einstellung Adjustment

3 4 4

1 2 2

1 2 2

VGA HDMI TV    2    S    N    O    I    T    P    O

AV SV SCART1 SCART2 YPBPR

BG

   S    N    O    I    T    P    O    D    N    U    O    S

DK I LL HEADPHONE ATS HIDEV AGC VHF

AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL EUROPE NEW AUS NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL AVAIL NAVAIL 0 31

Vision 3 19-3800

Vision 3 26-3800

X

X

X

X

X

X

X

X

X

X

X

X

Hinweis Hint

Audio/Video-Eingang / Input S-Video-Eingang / Input

X X X

X

X

X

X

X

X

X

X

X

X

X

X

X

X 11

X 11

Kopfhörer / Headphone Automatische Sendereinstellung mit Ländersortierung Autom. Tuning System with country selection

GRUNDIG Service 

Chassis LX 

1.1 Panel-Grundeinstellwerte Die Panel-Grundeinstellwerte sind für jede Eingangsquelle separat einzustellen.

Panel

Menü Menu 3 4 4 1 2 2

19”

20”

26”

32”

     S      T      N      E      M      T      S      U      J      D      A

     S      T      N      E      M      T      S      U      J      D      A

     S      T      N      E      M      T      S      U      J      D      A

     S      T      N      E      M      T      S      U      J      D      A

     S

1.1 Basic Panel Settings The settings must been adjusted for all separate input signals basic panel specific. Eingangs-Signal / Input Signal

Menüpunkt Point of Menu

Einstellung Adjustment

3 4 4 1 1 2 2

1 2 2

CVBS (Pal)

RGB (Pal)

CVBS (NTSC)

RGB (NTSC)

Tuner (Pal)

PC

IBC - R, G, B, C, M, Y, F IBC ICC - R, G, B, C, M, Y, F ICC R, G, B GAIN R, G, B OFFSET SUB CONTRAST SUB BRIGHTNESS SUB SATURATION IBC - R, G, B, C, M, Y, F IBC ICC - R, G, B, C, M, Y, F ICC R, G, B GAIN R, G, B OFFSET SUB CONTRAST SUB BRIGHTNESS SUB SATURATION IBC - R, G, B, C, M, Y, F IBC ICC - R, G, B, C, M, Y, F ICC R, G, B GAIN R, G, B OFFSET SUB CONTRAST SUB BRIGHTNESS SUB SATURATION IBC - R, G, B, C, M, Y, F IBC ICC - R, G, B, C, M, Y, F ICC R, G, B GAIN R, G, B OFFSET SUB CONTRAST SUB BRIGHTNESS SUB SATURATION IBC - R, G, B, C, M, Y, F IBC

– OFF 15 ON 127* 127* 42 8 63 – OFF 8 ON 127* 127* 46 10 44 – OFF 8 ON 127* 127* 34 15 40 – OFF 8 ON 127* 127* 34 15 40 – OFF

– OFF 15 ON 127* 127* 46 8 40 – OFF 8 ON 127* 127* 45 13 44 – OFF 8 ON 127* 127* 40 10 35 – OFF 8 ON 127* 127* 40 10 35 – OFF

– OFF 15 ON 127* 127* 48 5 40 – OFF 8 ON 127* 127* 54 6 40 – OFF 8 ON 127* 127* 54 8 40 – OFF 8 ON 127* 127* 54 8 40 – OFF

– OFF 15 ON 127* 127* 46 8 40 – OFF 8 ON 127* 127* 48 0 44 – OFF 8 ON 127* 127* 52 0 40 – OFF 8 ON 127* 127* 52 0 40 – OFF

– OFF 15 ON 127* 127* 38 4 63 – OFF 8 ON 127* 127* 50 10 44 – OFF 8 ON 127* 127* 46 12 56 – OFF 8 ON 127* 127* 46 12 56 – OFF

– OFF 15 ON 127* 127* 50 16 – – OFF 8 ON 127* 127* 54 8 – – OFF 8 ON 127* 127* 50 16 – – OFF 8 ON 127* 127* 50 16 – – OFF

IBC ICC

ADJUST

IBC ICC

ADJUST

IBC ICC

ADJUST

IBC ICC

ADJUST

IBC

Comp SD

Comp HD

HDMI

– OFF 15 ON 127* 127* 40 12 20 – –

– – – – – – – – – – –

– OFF 15 ON 127* 127* 40 16 50 – –

– – – – – – – OFF 8 ON 127* 127* 40 12 40 – OFF 8 ON 127* 127* 40 12 40 – OFF

– – – – – – – OFF 8 ON 127* 127* 40 12 40 – OFF 8 ON 127* 127* 40 12 40 – OFF

– – – – – – – OFF 8 ON 127* 127* 40 10 – – OFF 8 ON 127* 127* 40 10 – – OFF

GRUNDIG Service 

5. EEPROM Edit Diese Funktion ist ausschließlich für die Entwicklung und darf nur nach besonderer Aufforderung verwendet werden. Bei falschen Eingaben sind die Gerätefunktionen nicht mehr gewährleistet. 6. Hotel-Mode Bei aktivierter Funktion ist die maximale Lautstärke begrenzt und die Programmtabelle und Installation sind im INFO Menü nicht mehr anwählbar. 4 "HOTEL OPTIONS" –> 1 2 2 –> Aufruf: "MENU" –> "9301" –> 3 4 3 4 4 "HOTEL" –> 1 2 2 "IHTV-EARPHONE, IHTV-BATHROOM, AVAIL, NAVAIL". 4 "HOTEL OPTIMaximale Lautstärke: "MENU" –> "9301" –> 3 4 4 "HOTEL VOLUME" –> 1 2 2 Wert 0…80. ONS" –> 3 4 4 "HOTEL OPTIONS" –> Uhr-Anzeige: "MENU" –> "9301" –> 3 4 2 ON/OFF. DISPLAY" –> 1 2

3 4 4 "CLOCK

6.1 Sonderfunktion bei aktiviertem Hotel-Mode Bei dieser Sonderfunktion ist im Menü Ton die maximale Lautstärke "Maxvol" zusätzlich einstellbar. Des weiteren sind die Menüs Programmtabelle und Sonderfunktionen bis zum nächsten Ausschalten (Standby) des Gerätes verfügbar. Aufruf: "MENU" –> "TON" –> "OK" –> "4658" 7. Display Sollte kein Bild sichtbar sein weil ein falsches Panel eingestellt ist, dann ist die Umstellung des Panels nur mit Blind-Bedienung möglich. Folgende Bedienschritte sind so lange auszuführen bis ein Bild sichtbar ist. Aufruf: "MENU" –> "9301" –> " 2 " –> " 4 " 4 mal drücken –> " 2 " –> "EXIT" –> Gerät aus- und wieder einschalten. Wenn ein Bild sichtbar ist, dann sind diese Bedienschritte nochmals auszuführen um das richtige Panel (gemäß Display-Typenschild) einzustellen.

Chassis LX 

5. EEPROM Edit This function is only for development and is only allowed to use by special demand. Any incorrect settings may cause a defectiv set. 6. Hotel Mode Maximum volume is limited and there is no access to "Preset List" and "Setup" at activated hotel mode. 4 "HOTEL OPTIONS" –> 1 2 2 –> Call up: "MENU" –> "9301" –> 3 4 "HOTEL" –> 1 2  "IHTV-EARPHONE, IHTV-BATHROOM, AVAIL, NAVAIL". 3 4 4 

4 "HOTEL OPTIONS" Maximum volume: "MENU" –> "9301" –> 3 4 4 "HOTEL VOLUME" –> 1 2 2 value 0…80. –> 3 4 4 "HOTEL OPTIONS" –> Clock display: "MENU" –> "9301" –> 3 4 2 ON/OFF. DISPLAY" –> 1 2

3 4 4 "CLOCK

6.1 Special Functions at activated Hotel Mode The maximum volume can be adjusted in the additionally menu item "Maxvol" in the sound menu. In addition there is access to the menus "Preset List" and "Channel Settings" until the set is switched off (standby). Call up: "MENU" –> "SOUND" –> "OK" –> "4658" 7. Display If no picture is visible because of a wrong panel is adjusted, you can change the setting by "blind" adjust. The following sequence of operating steps must be repeated until the picture is shown on the panel. Call up: "MENU" –> "9301" –> " 2 " –> " 4  " 4 times –> " 2 " –> "EXIT" –> switch set off and on. If the picture is visible, then repeat the sequence once again and thereby adjust the correct type of panel (according to display label).

GRUNDIG Service

Chassis LX 

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams Hauptplatte / Main Board XLA190R-7 Y

POS.

C300 C301 C302 C303 C304

POS. T B T B T

26 124 19 69 20 56 18 55 37 78

X

C381 C382 C383 C384 C385

T T T T T

X

C305 C306 C307 C308 C309

T 22 105 T 24 108 T 123 80 B 11 34 B 8 34

C387 C388 C389 C390 C391

B B T T T

76 74 56 85 22

C310 C311 C312 C313 C314

T T B B T

40 45 14 15 39

44 45 21 29 33

C392 C393 C394 C395 C396

C315 C316 C317 C318 C319

T T T T T

45 16 20 17 26

28 72 67 79 82

C320 C321 C322 C323 C324

T T T B B

15 17 122 11 11

C325 C326 C327 C328 C329 C330 C331 C332 C333 C334

Y

X

Y

POS.

X

Y

POS.

X

Y

C463 C464 C465 C466 C467

T T T T T

125 141 121 18 121 13 125 112 125 120

C579 C580 C581 C582 C583

T T T B T

18 25 53 22 37

98 98 14 14 14

C711 C712 C719 C940 C941

T T B B T

60 38 16 72 80

60 62 73 9 33

IC310 T 34 178 IC311 T 33 175 IC312 T 12 163 IC313 T 118 121 IC314 T 118 156

L376 L377 L378 L379 L380

T B B T B

118 108 104 119 100

188 184 184 188 184

R370 R371 R372 R373 R374

T T T T T

177 177 50 135 148

C468 C469 C470 C471 C472

T T T T T

49 21 54 21 103 21 105 23 114 117

C584 C585 C586 C587 C588

T 28 T 41 T 46 B 23 B 103

14 14 14 8 8

C942 C943 C944 C947 C950

B T T T T

70 9 62 18 92 24 43 114 13 97

IC315 T 120 180 IC316 T 128 58 IC317 T 92 109 IC318 T 45 102 IC319 T 100 105

L381 L382 L383 L384 L910

T T T T B

33 21 21 33 14

39 33 23 27 87

R375 R376 R377 R378 R379

T T T T T

89 45 86 45 70 40 67 40 26 187

T T T T T

32 83 29 135 24 137 10 159 58 60

C473 C474 C475 C476 C477

T B B T T

125 125 124 125 114

104 113 158 154 139

C589 C590 C591 C592 C593

T B T T B

74 89 82 48 54

14 7 14 14 14

C951 C952 C953 C954 C955

T B B B B

13 12 42 32 28

89 91 122 119 119

IC320 T 73 125 IC321 T 49 37 IC323 T 29 143 IC325 T 62 66 IC326 T 48 106

R300 R301 R302 R303 R304

T T B T T

24 133 14 77 38 54 31 49 28 49

R380 R381 R382 R383 R384

T T T T T

28 30 54 51 55

187 187 181 184 174

C397 C398 C399 C400 C401

B B B B B

25 36 36 43 43

181 176 181 176 181

C478 C479 C480 C481 C482

T T B T T

111 142 127 167 20 17 36 17 41 17

C594 C595 C596 C597 C598

T T T T T

106 107 51 56 103

14 14 14 14 14

C956 C957 C958 C959 C960

B B B B B

38 66 38 53 51

118 133 122 121 121

IC327 IC328 IC329 IC330

T T T T

48 110 127 74 105 43 11 163

R305 R306 R307 R308 R309

B T B B T

23 54 22 53 16 43 13 43 25 155

R385 R386 R387 R388 R389

T T T T T

50 12 15 33 41

177 167 167 152 150

56 56 84 75 78

C402 C403 C404 C405 C406

B B B B B

40 36 38 39 81

172 172 176 164 147

C483 C484 C485 C486 C487

T T T T T

17 17 17 21 18

C599 C600 C601 C602 C603

T T T T T

107 72 59 68 62

17 10 13 12 12

C961 C962 C963 C964 C965

B B B B B

47 43 40 38 40

124 126 126 126 118

L300 L301 L302 L303 L304

B B T T T

52 168 15 68 20 80 25 89 27 89

R310 R311 R312 R313 R314

T T B B T

22 154 56 124 17 150 32 139 43 138

R390 R391 R392 R393 R394

T T T T B

44 41 44 22 34

149 148 147 149 139

T T T T T

10 170 38 60 71 179 29 131 30 59

C407 C408 C409 C410 C411

B T B T B

78 77 78 122 127

150 173 168 154 56

C488 C489 C490 C491 C492

T T T T T

98 17 77 18 107 110 100 115 107 104

C605 C606 C607 C608 C609

T T T T T

111 117 65 62 97

16 16 21 21 24

C966 C967 C968 C969 C970

B B B B B

41 44 40 50 52

118 118 122 127 125

L305 L306 L307 L308 L309

T T T T B

42 109 33 75 26 71 16 49 95 134

R315 R316 R317 R318 R319

T T T T T

43 140 121 147 121 149 12 59 12 56

R395 R396 R397 R398 R399

T T T T T

43 46 51 50 46

141 138 114 114 113

T T T T T

30 58 34 57 34 60 18 185 23 124

C412 C413 C414 C415 C416

T T B T T

111 108 113 99 85

127 127 126 17 153

C493 C494 C495 C496 C497

B T B B T

90 94 115 102 104 103 72 107 88 116

C610 C611 C612 C613 C614

T B B T B

87 24 70 173 68 177 82 17 112 14

C971 C972 C973 C974 C975

B B B B B

52 39 37 40 42

129 132 132 132 134

L310 L311 L312 L313 L314

T T T T B

89 19 88 88 57

R320 R321 R322 R323 R324

T T T T T

14 56 19 56 24 105 22 108 28 120

R400 R401 R402 R403 R404

T T T B B

41 74 125 122 122

104 134 157 77 102

L315

T 86 135

66 186 20 177 102 36 13 94 13 84

POS.

X

45 34 39 48 79

Y

POS.

X

Y

161 168 164 165 164

POS.

POS.

X

Y

119 43 43 43 42

121 123 125 128 128

GRUNDIG Service

Chassis LX 

Hauptplatte / Main Board XLA190R-7 Y

POS.

Y

POS.

Y

POS.

X

Y

POS.

Y

POS.

R450 R451 R452 R453 R454

POS. T T T T T

49 17 54 17 104 17 106 21 125 122

X

R500 R501 R502 R503 R504

T T B B T

116 118 119 130 93

X

172 172 147 56 103

R550 R551 R552 R553 R554

T T T T B

117 117 114 100 87

X

135 130 141 130 94

R607 R608 R609 R610 R611

B T T T T

27 33 101 84 87

14 17 14 14 17

R660 R661 R662 R664 R665

T T T T T

60 58 61 126 128

X

72 64 60 70 70

R730 R731 R732 R733 R734

T T T T T

X

Y

42 42 42 42 42

96 92 89 86 84

R455 R456 R457 R458 R459

T T T T T

125 138 121 16 121 11 125 110 125 118

R505 R506 R507 R508 R509

B T T B B

94 103 121 150 111 29 130 41 130 33

R555 R556 R557 R558 R559

B T T T T

75 108 99 101 97

103 121 105 105 111

R612 R613 R614 R615 R616

T B T B T

94 16 29 26 79

14 17 14 14 14

R666 R667 R668 R669 R670

T T T T T

68 80 41 69 71

118 132 102 118 118

R735 R736 R738 R739 R740

T T T T T

R460 R461 R462 R463 R464

T B T T B

48 17 54 18 101 21 107 21 128 104

R510 R511 R512 R513 R514

T T T T T

111 163 114 172 119 172 112 48 112 49

R560 R561 R562 R563 R564

T T T T T

99 88 111 105 111

111 103 121 125 124

R617 R618 R619 R621 R622

T B T T T

89 26 89 94 53

17 20 14 17 17

R671 R672 R673 R674 R675

T T T T T

45 51 13 13 15

106 107 129 91 129

R465 R466 R467 R468 R469

B B B B B

128 128 128 128 128

118 127 132 140 146

R515 R516 R517 R518 R519

T T T T T

114 116 112 116 116

30 49 46 46 48

R565 R566 R567 R568 R569

T T T T T

112 107 113 113 116

130 130 112 114 112

R623 R624 R625 R626 R627

T T B T T

101 53 95 68 58

17 21 18 20 21

R676 R677 R678 R679 R680

T T T B T

11 138 45 110 104 144 18 14 77 14

S313 S314 S315 S316 S317

T T T T T

130 85 105 187 130 14 131 101 131 115

T330 T331 T333 T334 T336

T T T T T

110 134 115 106 63 26 60 26 30 64

42 83 52 82 56 82 57 82 100 111

S318 S319 S320 S321 S322

T T T T T

131 131 131 124 130

129 143 157 39 178

T337 T339 T340 T341 T342

B T T T B

13 53 76 21 92 28 80 129 19 101

R741 R742 R743 R744 R745

T 23 127 B 26 65 T 43 134 B 32 14 B 30 14

S323 S324 S325 S326 S327

T 131 T 9 T 9 T 37 T 97

85 26 76 8 8

T343 T344

B 14 101 T 15 159

R746 R747 R950 R951 R953

B B B B T

S328 S329

T 10 124 T 37 93

R470 R471 R472 R473 R474

B B T T T

126 130 105 111 131

160 160 127 125 167

R520 R521 R522 R523 R524

T B B B B

112 102 103 95 93 94 82 94 73 103

R570 R571 R572 R573 R574

T T T T T

66 29 23 131 118 107 54 50 55 24

R628 R629 R630 R631 R632

T T T T T

99 86 65 62 95

21 20 18 16 24

R681 R682 R684 R685 R686

T T T T B

64 51 57 56 53

134 110 129 134 136

R954 R955 R956 R957 R958

T T T B B

33 60 64 32 30

14 33 29 170 170

T213 T300 T301 T302 T303

B T T T T

71 14 29 127 30 52 25 120 13 80

R475 R476 R477 R478 R479

B T T T T

20 37 42 45 34

14 17 17 14 14

R525 R526 R527 R528 R529

T T B B B

113 118 106 85 79

102 102 108 102 94

R575 R576 R577 R578 R579

T T T T T

95 28 29 29 25

103 124 124 120 124

R633 R634 R635 R636 R637

T T T T T

90 65 62 94 89

24 20 20 24 24

R687 R688 R689 R690 R691

T T T T T

110 117 96 77 77

139 137 14 132 134

R959 R960 R961 R962 R963

B B B B B

22 26 24 17 15

101 101 101 96 96

T304 T305 T306 T307 T308

T T T T T

26 117 26 50 24 113 26 53 122 87

R480 R481 R482 R483 R484

T T T T T

39 46 75 98 75

14 17 14 14 18

R530 R531 R532 R533 R534

B B T T T

69 69 75 78 71

97 101 114 113 112

R580 R581 R582 R583 R584

B B T T T

35 65 33 65 12 53 41 100 76 173

R638 R639 R640 R641 R642

T T T T B

68 21 58 20 94 21 86 22 70 177

R692 R693 R694 R695 R696

T T T B T

125 156 122 96 123 73 56 136 59 125

R964 R965 R966 R967 R968

B B B T B

11 101 9 101 52 166 22 51 24 118

T309 T310 T311 T312 T313

T T T T T

119 110 68 17 58 17 96 21 90 21

R485 R486 R487 R488

T B B B

125 161 125 128 125 146 116 45

R535 R536 R537 R538

T T T T

84 86 89 94

116 116 116 116

R585 R586 R587 R588

T T T T

51 46 51 23 100 23 74 173

R643 R644 R645 R647

B T B B

66 177 69 173 68 173 35 8

R697 R700 R702 R703

T T T T

60 125 63 129 72 20 27 113

R969 R970 R971

B 70 B 83 B 16

T314 T315 T316 T317

T T T T

29 106 122 92 115 110 111 165

113 96 104 108 71 19 73 19 31 14

28 27 158

POS.

X

Y

SAW301T 78 110 SAW302T 78 105

POS.

X

Y

TU301 T 92 TU302 T 93 TU303 T 93

80 80 80

U700

T

54

91

V300 V301 V302 V303 V304

B 122 B 18 B 37 B 29 B 43

74 17 14 8 14

V305 V306 V307 V308 V309

T T T T T

72 14 99 14 122 99 129 104 128 118

V310 V311 V312 V313 V314

T B T T T

128 125 128 128 128

V315 V316 V317 V318 V319

T 128 154 T 124 84 B 47 8 B 52 7 B 52 14

V320

B 56

160 131 146 126 140

14

GRUNDIG Service

Hauptplatte / Main Board  XLA190R-7 Ansicht von der Bestückungsseite / View of Component Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board XLA190R-7 Ansicht von der Bestückungsseite / View of Component Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board XLA190R-7 Ansicht von der Bestückungsseite / View of Component Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board  XLA190R-7 Ansicht von der Lötseite / View of Solder Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board XLA190R-7 Ansicht von der Lötseite / View of Solder Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board  XLA190R-7 Ansicht von der Lötseite / View of Solder Side

Chassis LX 

GRUNDIG Service

Hauptplatte / Main Board  XLA190R-7 Ansicht von der Bestückungsseite – DC-Layer / View of Component Side – DC Layer

Chassis LX 

GRUNDIG Service

Chassis LX 

Hauptplatte / Main Board – AV/HDMI C631 SV_Y0_P IP

10K

R694 27R

S313 L325 3

R403

S-LUM0

0R/0603

0R/0603 2

47R

1

S-VIDEO-Jack FRONT VIEW S-VIDEO-Jack

R404

        7         6

47R

SV_Y0

SV_Y0

GND

GND

R405

S-CHR0

47R

GND

R445

FAR

47nF

AUR2

C428 VCOM2

2.2uF R455 18K

C446 22pF

VCOM2

 

GND

GND

GND

C429 SV_C0

SV_C0 C632

47nF

CVBS1_P IP

S316 LOUT/AIN

47nF C635

C473

R428 100R R464

470nF

0R

R692 27R

SV_C0_P IP AUOutL 3

C453 560pF

47nF

R693 27R

RCA Audio Input

L327

47nF FAV

AUL 4

AV1

0R/0805

V308 EZJZ1V800AA S317 ROUT/RIN

R429 R465 100R

470nF

C475 330pF/NC

GND

C476

C426 CVBS1 47nF

R443 47R

330pF/NC

R474

C479

AUOutR3

VCOM1 47R

AUR4

0R

R402 47R

GND

C474

C463

GND

10K

V307 EZJZ1V800AA

R441 47R

C452 560pF

C427

V300 EZJZ1V800AA

R442 47R

5

2.2uF

R454 18K

C447 22pF

L326 4

AUL 2

47nF

S-Video Input

C462

R444

FAL

47nF

GND

GND V309 EZJZ1V800AA LIN/YIN

S318

GND

R466 R467

FAL 0R Y_I N 0R

GND V313 EZJZ1V800AA RIN/PB

S319

GND

Pr

Pb_IN

GND V314 EZJZ1V800AA S320

V312 EZJZ1V800AA

FAR 0R 0R

VIN/PR

V311 EZJZ1V800AA

GND

R468 R469

V310 EZJZ1V800AA

R470 R471 0R

Pr_IN

Y

Y_I N

Pb

Pb_IN

R406

Pr_IN

R407

Y_I N

R408

Pb_IN

R485 75R

R486 75R

R487 75R

PR+

47nF C431

47R

Y+

47nF PB+

C432

R491 47R

GND FAV

C430 47R

470R

47nF SOY

C417 1nF

PR+ Y+ PB+ SOY

GRUNDIG Service

Chassis LX 

Hauptplatte / Main Board – VGA PC Audio Input Right Left GND PC Audio

RIGHT LEFT GND

10K C448 22pF

AUDIO&VIDEO Input

C464

R448

S315

2.2uF C454 560pF

R456 18K

R369 R370

GND GND

R446

GND

GND

R449

GND

12 14 15 11

2.2uF C455 560pF

R457 18K

C466

GND

10K

GND

R447

1 5 2

GND

4

2.2uF C456 560pF

R458 18K

10 9

GND

P1 P2 P3 P4 P5 P6 P7 P8 P9 P10

1 2 3 4 5 6 7 8 9 10

L377 * S-CHR0 L378 *

S-LUM0

FAV

A B

AUR0

16 7 6

C472 0.1uF GND

     W      S _      U      A

GND

GND

FAV

FAR FAL

3

+5V VDD VEE EN

S-CHR0

L379 * L380 *

GND

Y0 Y1 Y2 Y3

2.2uF C457 560pF

R459 18K

L376 * S-LUM0

Y

13

GND

10K S314

X

X0 X1 X2 X3

C467

AUR4 C451 22pF

AUL 0

0R

AUL 4 C450 22pF

0R

IC313 74HC4052

10K C449 22pF

C465

GND

FAR FAL

SVHS' li IDTV icin

L329

GND R494 10K

600R FB0603

T308 BC847B

+3.3V

C307 100n GND C322

R497 R493

T315 BC857B

SPDI F_OUT 47

SPDI F

75 R498 220

GND

GND

10n

SPDI F