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CH U RA Y EB NL G TV N EO E RN L US E NT RNA I R TE FÜ IN UR OR N F

ServiceManual
Chassis

L5C-14"...20"
Amira 15
LCD 38-6605 BS

(LC)

GBE4800

Amira 17
LW 45-6605 BS
GBE4700

Amira 20 Davio 20

LCD 51-6605 BS LCD 51-4505 Top

GBE4600

GBE5600

Lenaro 20
LCD 51-7606 Top
GBD2600

Monaco 20

LCD 51-9622 DL LCD 51-9622 DL

GBE4000 GBF0300

Vision 20
LCD 51-8610 Top LCD 51-8610 Top
GBE3800 GBF0800

Xephia 15
LCD 38-5501 Top
GBE4900

Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Documents for the Complete Service

Service Manual
Sicherheit Safety
Materialnr./Part No. 720108000001

Materialnummer / Part Number 720100491000 Änderungen vorbehalten / Subject to alteration TCC 0606 MP · Prepared in Germany http://www.grundig.com

GRUNDIG Service

Chassis L5C-14"...20"

Es gelten die orschriften und Sicherheitshinweise gemäß dem Service Manual "Sicherheit" Materialnummer 72181 sowie zusätzlich die eventuell abweichenden landesspezifischen orschriften!

The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual part number 72181 as well as the respective national deviations.

Inhaltsverzeichnis

Seite Allgemeiner Teil .................................. 1-2...1-12

Table of Contents

Allgemeine Hinweise .....................................................................1-2 Technische Daten ..........................................................................1-3 Bedienhinweise .............................................................................1-7 Service- und Sonderfunktionen ...................................................1-11

Page General Section .................................. 1-2...1-12

General Notes ...............................................................................1-2 Technical Data ...............................................................................1-3 Operating Hints..............................................................................1-9 Service and Special Functions ....................................................1-11

Platinenabbildungen und Schaltpläne .................................. 2-1...2-26

Blockschaltplan..............................................................................2-1 Hauptplatte 119-3 ..................................................................2-2 ­ Netzteil .......................................................................................2-6 ­ Tuner ..........................................................................................2-6 ­ NOT CT-F ..........................................................................2-7 ­ GA-Eingang und RGB-mschalter ..........................................2-8 ­ Audio-mschalter ......................................................................2-9 ­ Kopfhörer ...................................................................................2-9 ­ nverter-Steuerung .....................................................................2-9 ­ erstärker.................................................................................2-1 ­ Scaler.......................................................................................2-1 Hauptplatte 119-8 ................................................................2-12 ­ Netzteil .....................................................................................2-16 ­ Tuner ........................................................................................2-16 ­ NOT CT-F ........................................................................2-17 ­ GA-Eingang und RGB-mschalter ........................................2-18 ­ Audio-mschalter ....................................................................2-19 ­ Kopfhörer .................................................................................2-19 ­ nverter-Steuerung ...................................................................2-19 ­ erstärker.................................................................................2-2 ­ Scaler.......................................................................................2-2 usatzplatte "Daughter Board" 8192 819 ......................2-22 Bedieneinheiten G8191 G9191 N2191.............................2-23 Bedieneinheiten N7191 P3191 R6191 .............................2-2 Bedieneinheit R7191...............................................................2-25 RLED-Platte G5192 P3193 P8191 .................................2-25 Kopfhörer-Platte 8R9198 ..........................................................2-26 Netzschalter-Platten G9193 P3195 R6192 ......................2-26

Layout of the PCBs and Circuit Diagrams ......................... 2-1...2-26

Block Circuit Diagram ....................................................................2-1 Main Board 119-3 ..................................................................2-2 ­ Power Supply .............................................................................2-6 ­ Tuner ..........................................................................................2-6 ­ NOT CT-F ..........................................................................2-7 ­ GA nput and RGB Switches ...................................................2-8 ­ Audio Switches ..........................................................................2-9 ­ Headphone ................................................................................2-9 ­ nverter Control ..........................................................................2-9 ­ Amplifier ...................................................................................2-1 ­ Scaler.......................................................................................2-1 Main Board 119-8 ................................................................2-12 ­ Power Supply ...........................................................................2-16 ­ Tuner ........................................................................................2-16 ­ NOT CT-F ........................................................................2-17 ­ GA nput and RGB Switches .................................................2-18 ­ Audio Switches ........................................................................2-19 ­ Headphone ..............................................................................2-19 ­ nverter Control ........................................................................2-19 ­ Amplifier ...................................................................................2-2 ­ Scaler.......................................................................................2-2 Daughter Board 8192 819 .............................................2-22 Keyboards G8191 G9191 N2191 .....................................2-23 Keyboards G8191 G9191 N2191 .....................................2-2 Keyboard R7191 .....................................................................2-25 RLED Board G5192 P3193 P8191 .................................2-25 Headphone Board 8R9198 .......................................................2-26 Power Switch Boards G9193 P3195 R6192 .....................2-26

Ersatzteillisten .................................... 3-1...3-10

Spare Parts Lists ................................ 3-1...3-10

Allgemeiner Teil
Allgemeine Hinweise
Vor dem Öffnen des Gehäuses den Netzstecker ziehen! Achtung: ESD-Vorschriften beachten Leitungsverlegung Bevor Sie die Leitungen und insbesondere die Masseleitungen lösen muss die Leitungsverlegung zu den einzelnen Baugruppen beachtet werden. Nach erfolgter Reparatur ist es notwendig die Leitungsführung wieder in den werkseitigen ustand zu versetzen um evtl. spätere Ausfälle oder Störungen zu vermeiden. Durchführen von Messungen Bei Messungen mit dem Oszilloskop an Halbleitern sollten Sie nur Tastköpfe mit 1:1 - Teiler verwenden. Außerdem ist zu beachten dass nach vorheriger Messung mit AC-Kopplung der Koppelkondensator des Oszilloskops aufgeladen sein kann. Durch die Entladung über das Messobjekt können Bauteile beschädigt werden. Messwerte und Oszillogramme Bei den in den Schaltplänen und Oszillogrammen angegebenen Messwerten handelt es sich um Näherungswerte!
1-2

General Section
General Notes
Before opening the cabinet disconnect the mains plug! Attention: Observe the ESD safety regulations Wiring Before disconnecting any leads and especially the earth connecting leads observe the way they are routed to the individual assemblies. On completion of the repairs the leads must be laid out as originally fitted at the factory to avoid later failures or disturbances. Carrying out Measurements hen making measurements on semi-conductors with an oscilloscope ensure that the test probe is set to 1:1 dividing factor. f the previous measurement was made on AC input please note that the coupling capacitor in the oscilloscope will be charged. Discharge via the item being checked can damage the components. Measured Values and Oscillograms The measured values given in the circuit diagrams and oscillograms are approximates!

GRUNDIG Service

Chassis L5C-14"...20"

Displayvarianten Je nach Verfügbarkeit werden Displays verschiedener Hersteller eingebaut. Dies führt zu unterschiedlichen Chassis-Bestückungen, sowie zu Änderungen in der Software. Bei Ersatzteilbestellungen und Software-Updates achten Sie bitte auf das eingebaute Display, sowie auf den "Product Code". Angaben dazu finden Sie auf der Geräterückseite. Sollte in der Ersatzteilliste eine Displayvariante nicht aufgeführt sein, wenden Sie sich bitte an die technische Hotline. Überprüfen Sie vor Austausch der Hauptplatte, ob die Aufkleber der Platinen identisch sind.

Display Variants Depending on availability displays of different manufacturer are built in. This results in different chassis mountings as well as a different software. On spare parts orders as well as software updates take care of the fitted display as well as of the "Product Code". Therefore you can find information on the labels on the rear side. If a display variant is not mentioned in the spare parts list please contact the technical hotline. Before changing the main board please check whether the labels on the boards are identical.

Technische Daten / Technical Data
Order No. Destination Approbations IM-Languages Remote control Develop. order No. EAN Color DISPLAY Panel 16:9 wide-screen format Response time Brightness Contrast ratio Viewing angle ca. Physical display resolution max. pixel PICTURE Digital Reference-Technology Motion Adaptive Deinterlacing Line Flicker Reduction Digital Color Transition Improv. (DCTI) Digital Combfilter Digital Luminance Transition Improv. (DLTI) Picture Noise Reduction (DNR) CCS (Clear Color Screen) Preset picture modes Aspect ratios (Format switching) Blackline detection PIP Multifold Tuner scan (Mosaic Picture) PAT: Split screen (PICTURE + TEXT) PAP: Double Window (PICTURE + PICTURE) P2AT: Double Window + TXT POP: PICTURE on PICTURE Picture freezing Zoom with point function Auto 16:9 selection via Scart Sharpness control Blue Background Amira 15 LCD 38-6605 BS G.BE 48-00 D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR CE,CB,I,C-TICK,ME67 D, CH, I, F, E, P, NL, Nordic, PL, H, HR, CZ, CIS TP 160 C M3Z 40 13833-60377 1 silver 15" / 38cm Active Matrix TFT-LC-Display
\

Amira 17 LW 45-6605 BS G.BE 47-00 D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR CE,I,C-TICK,ME67 CH, E, P, Nordic, HR, CZ, CIS TP 160 C M4A 40 13833-60376 4 silver 20" / 51cm Active Matrix TFT-LC-Display
\

Amira 20 LCD 51-6605 BS G.BE 46-00 D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR CE,CB,I,C-TICK,ME67 D, CH, I, F, E, NL, Nordic, PL, HR, CIS TP 160 C M3J 40 13833-60375 7 silver 20" / 51cm Active Matrix TFT-LC-Display
\

Davio 20 LCD 51-4505 TOP G.BE 56-00 D,F,I,E,P,PL CE,CB,I,ME67 D, CH, F, I, E, P, PL, CIS, HR TP 160 C M3M 40 13833-60448 8 silver 20" / 51cm Active Matrix TFT-LC-Display
\

ca. 16ms ca. 450cd/m2 ca. 500:1 135° vertical / 160° horizontal XGA 1024 x 768
\ \ \ \ [ \ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal VGA 640 x 480
\ \ \ \ [ \ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal VGA 640 x 480
\ \ \ \ [ \ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal VGA 640 x 480
\ \ \ \ [ \ \ \

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

1-3

GRUNDIG Service
Amira 15 LCD 38-6605 BS CHASSIS TV-Chassis Progressive Tuner µ-Processor Keyboard ELECTRONIC Stand by indicator EPG (Electronic Programme Guide) Easy Dialog Megalogic Manual & autom. labeling of prog. Programmable off timer Programmable on timer Intelligent channel search (Zapping funct.) Programme Edit Intelligent Programme Switch Auto switch off Programme memory TV/AV (opt.) Teletext/Fasttext/Toptext Teletext options Childlock Menue languages OSD SWAP (Recall function) Service mode Hotel mode TUNING Autom. Tuning System with country selection Frequency Based Auto Search Automatic Micro-search Automatic Programming Manual fine tuning Direct channel selection Direct frequency selection PAL/SECAM/BG/DK/I/L'/L NTSC-Playback via Scart (3,58/4,43) Cable TV / Hyperband (S1-S41) AUDIO Mono/Stereo/Nicam AV Stereo Loudspeaker 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 POWER SUPPLY / CABINET Power voltage 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 Headphones Audio out Antenna for terrestrial reception DC-connector Power supply plug SUPPLIED ACCESSORIES Remote control (incl. battery) Power cord Cables Instruction manual Circuit diagram Wall fixture Warning sticker in rear panel Warranty info LC
\

Chassis L5C-14"...20"
Amira 17 LW 45-6605 BS LC
\

Amira 20 LCD 51-6605 BS LC
\

Davio 20 LCD 51-4505 TOP LC
\

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume red LED
\ \ \ [ [ [ [ [ \ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume red LED
\ \ \ [ [ [ [ [ \ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume red LED
\ \ \ [ [ [ [ [ \ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume red LED
\ \ \ [ [ [ [ [ \ \

99 / 4
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99 / 5
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99 / 5
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99 / 5
[/[/[

10 pages
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10 pages
[

10 pages
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10 pages
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22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, SK, SLO, H, RO, BG SK, SLO, H, RO, BG SK, SLO, H, RO, BG SK, SLO, H, RO, BG
[ [ [ [ [ [ [ [

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

January 2006 onwards
[ [ [/[/[ [

January 2006 onwards
[ [ [/[/[ [

January 2006 onwards
[ [ [/[/[ [

January 2006 onwards
[ [ [/[/[ [

2 wide band lateral
\ \ \ \ \ \ [ [ \

2 wide band lateral
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2 wide band lateral
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2 wide band lateral
\ \ \ \ \ \ [ [ \

5 Band
[

5 Band
[

5 Band
[

5 Band
[

cinema, music, sport, speech, user 2 x 2 / 3W (nominal/music) 100 - 240V, 50/60Hz stand-by switch
\

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

AC/DC-Adaptor 12V- / 4A AC/DC-Adaptor 15V- / 5A AC/DC-Adaptor 15V- / 5A ca. 40W, standby < 3W ca. 70W, standby < 3W ca. 70W, standby < 3W 44 x 36 x 6,5cm (16cm with stand) / ca. 58 x 44 x 8cm (19,5cm with stand) / ca. 58 x 44 x 8cm (19,5cm with stand) / ca. 4,4kg 8kg 8kg
\ \ \ \ \ \ \ \ \

AC/DC-Adaptor 15V- / 5A ca. 70W, standby < 3W 50,4 x 46,0 x 7,9cm (17,7cm with stand) / ca. 8,6kg
\ \ \

CVBS in-/output, RGB input
\ \

CVBS in-/output, RGB input CVBS in-/output
\

CVBS in-/output, RGB input CVBS in-/output
\

CVBS in-/output, RGB input CVBS in-/output
\

Hosiden 3x Cinch socket in
\ \

Hosiden 3x Cinch socket in
\ \

Hosiden 3x Cinch socket in
\ \

Hosiden 3x Cinch socket in
\ \

Multisync XGA
\ \ \ \

VGA
\ \ \ \

VGA
\ \ \ \

VGA
\ \ \ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

TP 160 C silver AC/DC-Adaptor 12V- / 4A, power cord (non grounded) lengthmin. 1,5m
\ [ [

TP 160 C silver AC/DC-Adaptor 15V- / 5A, power cord (non grounded) lengthmin. 1,5m
\ [ [

TP 160 C silver AC/DC-Adaptor 15V- / 5A, power cord (non grounded) lengthmin. 1,5m
\ [ [

TP 160 C silver AC/DC-Adaptor 15V- / 5A, power cord (non grounded) lengthmin. 1,5m
\ [ [

Prepared for VESA standard adaptor 75 x 75
[ [

Prepared for VESA standard adaptor 100 x 100
[ [

Prepared for VESA standard adaptor 100 x 100
[ [

Prepared for VESA standard adaptor 100 x 100
[ [

1-4

GRUNDIG Service
Lenaro 20 LCD 51-7606 TOP G.BD 26-00 D,F,I,E,PL CE,I,ME67 D, CH, I, E, Pl, H, CIS, CZ TP 160 C M7T 40 13833-60015 2 silver/black 20" / 51cm Active Matrix TFT-LC-Display
\

Chassis L5C-14"...20"
Monaco 20 LCD 51-9622 DL G.BE 40-00, G.BF 03-00 D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR CE,I,C-TICK,ME67 All NSOs TP 160 C M3L/M7S, R2A 40 13833-60328 3, 40 13833-60656 7 silver/black 20" / 51cm Active Matrix TFT-LC-Display
\

Order No. Destination Approbations IM-Languages Remote control Develop. order No. EAN Color DISPLAY Panel 16:9 wide-screen format Response time Brightness Contrast ratio Viewing angle ca. Physical display resolution max. pixel PICTURE Digital Reference-Technology Motion Adaptive Deinterlacing Line Flicker Reduction Digital Color Transition Improv. (DCTI) Digital Combfilter Digital Luminance Transition Improv. (DLTI) Picture Noise Reduction (DNR) CCS (Clear Color Screen) Preset picture modes Aspect ratios (Format switching) Blackline detection PIP Multifold Tuner scan (Mosaic Picture) PAT: Split screen (PICTURE + TEXT) PAP: Double Window (PICTURE + PICTURE) P2AT: Double Window + TXT POP: PICTURE on PICTURE Picture freezing Zoom with point function Auto 16:9 selection via Scart Sharpness control Blue Background CHASSIS TV-Chassis Progressive Tuner µ-Processor Keyboard ELECTRONIC Stand by indicator EPG (Electronic Programme Guide) Easy Dialog Megalogic Manual & autom. labeling of prog. Programmable off timer Programmable on timer Intelligent channel search (Zapping funct.) Programme Edit Intelligent Programme Switch Auto switch off Programme memory TV/AV (opt.) Teletext/Fasttext/Toptext Teletext options Childlock Menue languages OSD SWAP (Recall function) Service mode Hotel mode TUNING Autom. Tuning System with country selection Frequency Based Auto Search Automatic Micro-search Automatic Programming Manual fine tuning Direct channel selection Direct frequency selection PAL/SECAM/BG/DK/I/L'/L NTSC-Playback via Scart (3,58/4,43) Cable TV / Hyperband (S1-S41) AUDIO Mono/Stereo/Nicam AV Stereo Loudspeaker 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 POWER SUPPLY / CABINET Power voltage Power switch Integrated supply Plug-in AC adaptor Power consumption Cabinet (WxHxD, cm) / Weight

Vision 20 LCD 51-8610 TOP G.BE 38-00, G.BF 08-00 D,GB,F,I,NL,DK,N,S,FIN,E,P,PL,TR CE,CB,I,C-TICK,ME67 All NSOs TP 160 C M3K, R1Z 40 13833-60326 9, 40 13833-60662 8 black 20" / 51cm Active Matrix TFT-LC-Display
\

Xephia 15 LCD 38-5501 TOP G.BE 49-00 F,NL CE F TP 160 C M4D 40 13833-60386 3 silver 15" / 38cm Active Matrix TFT-LC-Display
\

ca. 20ms ca. 500cd/m2 ca. 800:1 170° vertical / 170° horizontal VGA 640 x 480
\ \ \ \ [ \ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal VGA 640 x 480
\ \ \ [ [ [ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal VGA 640 x 480
\ \ \ [ [ [ \ \

ca. 16ms ca. 450cd/m2 ca. 500:1 140° vertical / 160° horizontal XGA 1024 x 768
\ \ \ \ [ \ \ \

user, natural, rich, soft
\ \ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

user, natural, rich, soft Auto (WSS), 4:3 / 16:9
\ \ \ \ \ \ \ \ \ [ [ [

LC
\

LC
\

LC
\

LC
\

PLL frequency synthesizer tuning GM2221 6 keys: menue, ± for programme, ± for volume, AV/TV red LED
\ \ \ [ [ [ [ [ \ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume blue LED
\ \ \ [ [ [ [ [ [ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume blue LED
\ \ \ [ [ [ [ [ [ \

PLL frequency synthesizer tuning GM2221 5 keys: menue, ± for programme, ± for volume red LED
\ \ \ [ [ [ [ [ \ \

99 / 5
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99 / 5
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99 / 5
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99 / 4
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10 pages
[

10 pages
[

10 pages
[

10 pages
[

22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, 22 languages, D, GB, F, I, E, P, NL, HR, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, RUS, GR, DK, S, FIN, N, TR, PL, CZ, SK, SLO, H, RO, BG SK, SLO, H, RO, BG SK, SLO, H, RO, BG SK, SLO, H, RO, BG
[ [ [ [ [ [ [ [

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [ [ [ [/[/[ [

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [, SECAM L'/L available from end of

Simple hotel mode possible via service adjustment full automatic sorting
\ [ \ [ [ \ [ [ [ [/[/[ [

January 2006 onwards
[ [ [/[/[ [

January 2006 onwards
[ [ [/[/[ [

2 wide band lateral
\ \ \ \ \ \ [ [ \

2 wide band lateral
[ \ \ \ \ \ [ \ \

2 wide band lateral
\ \ \ \ \ \ [ [ \

2 wide band lateral
\ \ \ \ \ \ [ [ \

5 Band
[

5 Band
[

5 Band
[

5 Band
[

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

cinema, music, sport, speech, user 2 x 5 / 10W (nominal/music) 100 - 240V, 50/60Hz
[ \

cinema, music, sport, speech, user 2 x 2 / 3W (nominal/music) 100 - 240V, 50/60Hz stand-by switch
\

AC/DC-Adaptor 24V- / 5A ca. 70W, standby < 3W 53,5 x 47,6 x 9,5cm (19,6cm with stand) / ca. 7,5kg

AC/DC-Adaptor 15V- / 5A AC/DC-Adaptor 15V- / 5A AC/DC-Adaptor 12V- / 4A ca. 70W, standby < 3W ca. 70W, standby < 3W ca. 40W, standby < 3W 50,5 x 49,5 x 8cm (19,2cm with stand) / 50,5 x 49,5 x 8cm (19,2cm with stand) / 39 x 36 x 9,5cm (16cm with stand) / ca. ca. 11kg ca. 11kg 4,4kg

1-5

GRUNDIG Service
Lenaro 20 LCD 51-7606 TOP 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 Headphones Audio out Antenna for terrestrial reception DC-connector Power supply plug SUPPLIED ACCESSORIES Remote control (incl. battery) Power cord Cables Instruction manual Circuit diagram Wall fixture Warning sticker in rear panel Warranty info
[, (side) 3 x Cinch - Video in, Audio in L/R (side) Hosiden (side)

Chassis L5C-14"...20"
Monaco 20 LCD 51-9622 DL
\ \ \

Vision 20 LCD 51-8610 TOP
\ \ \

Xephia 15 LCD 38-5501 TOP
\ \ \

CVBS in-/output, RGB input CVBS in-/output
\ \ \ \ \

CVBS in-/output, RGB input CVBS in-/output
\

CVBS in-/output, RGB input CVBS in-/output
\

CVBS in-/output, RGB input
\ \

Hosiden 3x Cinch socket in
\ \

Hosiden 3x Cinch socket in
\ \

Hosiden 3x Cinch socket in
\ \

Multisync WXGA
\ \ \ \ \

VGA
\ \ \ \

VGA
\ \ \ \

Multisync XGA
\ \ \ \

2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

3.5mm jack 2 x Cinch 1 x Coaxial-socket for TV-tuner-in, according to DIN 45325
[ \

TP 160 C silver AC/DC-Adaptor 24V- / 5A, power cord (non grounded) lengthmin. 1,5m VGA-monitor cable
[ [

TP 160 C silver AC/DC-Adaptor 15V- / 5A, power cord (non grounded) lengthmin. 1,5m VGA-monitor cable
[ [

TP 160 C black AC/DC-Adaptor 15V- / 5A, power cord (non grounded) lengthmin. 1,5m
\ [ [

TP 160 C silver AC/DC-Adaptor 12V- / 4A, power cord (non grounded) lengthmin. 1,5m
\ [ \

Prepared for VESA standard adaptor 100 x 100
[ [

Prepared for VESA standard adaptor 100 x 100
[ [

Prepared for VESA standard adaptor 100 x 100
[ [

Prepared for VESA standard adaptor 75 x 75
\ [

1-6

GRUNDIG Service

Bedienhinweise

Dieses Kapitel enthält Auszüge aus der Bedienungsanleitung. Weitergehende Informationen entnehmen Sie bitte der gerätespezifischen Bedienungsanleitung, deren Materialnummer Sie in der entsprechenden Ersatzteilliste finden.

1-7 Chassis L5C-14"...20"

GRUNDIG Service

Chassis L5C-14"...20"

1-8

GRUNDIG Service

Operating Hints

This chapter contains excerpts from the operating instructions. For further particulars please refer to the appropriate user instructions the part number of which is indicated in the relevant spare parts list.

1-9 Chassis L5C-14"...20"

GRUNDIG Service

Chassis L5C-14"...20"

1 - 10

GRUNDIG Service

Chassis L5C-14"...20" AMIRA 17

Service- und Sonderfunktionen
Tastenfunktionen i Aufrufen des Dialog Centers OK Aufrufen der Service Menüs P+/P­ Menü-Zeile (Menüpunkt) wählen / Wert ändern TXT Beenden des Service Mode Service-Mode aktivieren ­ Taste " i " (INFO-Menü) drücken. ­ Zahlenfolge "8500" eingeben. Auf dem Bildschirm wird das Service Menü "OPTIONS" und der Softwarestand angezeigt. ­ Service Menüs "ADJUSTMENTS" und "SELECTIONS" mit der Taste "OK" nacheinander aufrufen. Service-Mode beenden ­ Taste "TXT" drücken. 1. Grundeinstellwerte Die Grundeinstellwerte im Service Mode sind in der Tabelle enthalten.

Service and Special Functions
Functions of the buttons i Call up the Dialog Center OK Call up the Service Menus P+/P­ Call up the dialogue line (point of menu) / Changing the settings TXT Exit the Service Mode Calling up the Service Mode ­ Press button " i " (INFO Menu). ­ Enter the code number "8500". The Service Menu "OPTIONS" and the software version number are shown on the screen. ­ Step by step call up the Service Menu "ADJUSTMENTS" and "SELECTIONS" with the button "OK" . Exit the Service Mode ­ Press button "TXT". 1. Basic Settings The table shows all basic specific settings in the service mode.

Davio 20 LCD 51-4505 TOP

Lenaro 20 LCD 51-7606 TOP

Vision 20 LCD 51-8610 TOP ON ON ON OFF OFF OFF ON ON ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

Service Menü Menu OK

Menüpunkt Point of Menu P+ / P­

Einstellung Adjustment /

Hinweis Hint

SCART 2 FAV SVHS

Scart 2 Buchse / Socket Front-AV-Buchsen / Sockets S-VHS-Buchse / Socket

OFF ON ON

ON ON ON

ON ON ON

ON ON ON

ON ON ON

ON ON ON

HOTEL MODE

Das Menü "SUCHEN / ABSTIMMUNG" ist nicht mehr aufrufbar. Die maximale Lautstärke ist begrenzt (siehe Service-Menü "ADJUSTMENTS" ­ "HOTEL VOLUME"). OFF The "SETUP" Menu is not accessible. The maximum adjustable volume value is limited (see service menu "ADJUSTMENTS" ­ "HOTEL VOLUME"). OFF: Netz-Ein ­> Standby / Power on ­> standby ON: Netz-Ein ­> Programm 1 / Programme 1 OFF: Netz-Ein ­> Programm 1 / Power on ­> Programme 1 ON: Netz-Ein ­> zuletzt gesehenes AV-Programm / Power on ­> last used AV programme Bei schlechtem Eingangs-Signal mutet der Sound-Prozessor MSP. The Sound Processor MSP will mute the sound automatically if the signal quality is bad. Automatische Bild-Formatumschaltung auf 16:9 bei Empfang des "WSS"-Signales. Automatic picture format switching to 16:9 during "WSS" signal reception. Schaltspannung an Pin 8 der AV-Buchse schaltet automatisch auf das Bild-Format 16:9. Voltage at pin 8 of AV socket, picture format is switching to 16:9. Beim nächsten Einschalten startet das Gerät mit ATS-Suchlauf. Intensität der Hintergrundbeleuchtung / Intensity of backlight Service-Mode ist mit der Taste "SCAN" direkt aufrufbar. Service mode was accessible by pressing button "SCAN". Weißabgleich ­ Rot / White adjustement ­ red Weißabgleich ­ Grün / White adjustement ­ green Weißabgleich ­ Blau / White adjustement ­ blue Grundeinstellwert für Helligkeit / Basic setting value for Brightness Grundeinstellwert für Kontrast / Basic setting value for Contrast Grundeinstellwert für Farbe / Basic setting value for Color Grundlautstärke für FM-Ton / Basic setting value for FM sound Grundlautstärke für NICAM-Ton / Basic setting value for NICAM sound Grundlautstärke für SCART-Ton / Basic setting value for SCART sound Maximale Lautstärke im Hotel-Mode / Hotel mode ­ volume maximum AGC-Abgleich / AGC adjustment Grundwerte werden geladen / Loading basic values Software Download OFF OFF

OFF

OFF

OFF

OFF

OFF

STBY RECALL RECALL LAST AV

OFF OFF

OFF OFF

OFF OFF

OFF OFF

OFF OFF

OPTIONS

MSP CARRIER MUTE

ON

ON

ON

ON

ON

ON

WSS RF

ON

ON

ON

ON

ON

ON

AUTO AV 16:9 FIRST ATS BACKLIGHT POL FACTORY MODE WHITE R WHITE G WHITE B BRI CON COL PRESCALE FM PRESCALE NICAM PRESCALE SCART HOTEL VOLUME AGC FACTORY RESET SW DOWNLOAD

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

ADJUSTMENTS

1 - 11

Xephia 15 LCD 38-5501 TOP OFF ON ON OFF OFF OFF ON ON ON OFF ON OFF 128 128 128 130 158 128 19 40 16 30 19

Amira 15 LCD 38-6605 BS

Amira 20 LCD 51-6605 BS

Monaco 20 LCD 51-9622 DL

Amira 17 LW 45-6605 BS

GRUNDIG Service

Chassis L5C-14"...20" AMIRA 17

Davio 20 LCD 51-4505 TOP

Lenaro 20 LCD 51-7606 TOP

Vision 20 LCD 51-8610 TOP X X X X OFF ON ON

Service Menü Menu OK

Menüpunkt Point of Menu P+ / P­

Einstellung Adjustment /

Hinweis Hint

TUNER TYPE

TELETEXT

SELECTIONS

TIMER MODE

MSP CLIP

SWAP/ZAPP DOLBY VIRTUAL LTI CTI

SS_TECC2949 TH_CTF554X FAST&TOP FAST NO TEXT OFF TIMER SLEEP TIMER REDUCE VOL REDUCE TONE COMPROMISE DYNAMIC ZAPP SWAP

Eingebauten Tuner wählen Select used tuner FAST & TOP-Text FAST-Text Fester Ausschaltzeitpunkt / Fixed switch off timer Ausschaltzeitpunkt in 15...120 Minuten / sleep timer (15...120 minutes) X X X X X X X

X X

X X

X X

X X

X X

X X

MSP Sound-Optionen / Sound options MSP

X OFF OFF OFF

X OFF OFF OFF

X OFF OFF OFF

X OFF OFF OFF

X OFF OFF OFF

X ON ON ON

2. Austausch der Hauptplatte oder des U201 Nach dem Austausch der Hauptplatte oder des U201 sind Grundeinstellwerte im Service Mode entsprechend der Tabelle einzustellen. 3. Software-Versionsnummer Die Software-Versionsnummer wird oben im Service-Menü angezeigt, z.B.: L5CGNA_V1.38 - 14.04.2006 SLC 20G-SH01-T 38 -S 6 VCTI V 8 1 PVCS V 38 4. Programmsuchlauf ­ Taste " i " (INFO-Menü) drücken. ­ "SUCHEN / ABSTIMMUNG" mit den Tasten P+ / P­ anwählen und mit der Taste "MENU" bestätigen. ­ "PROGRAMMSUCHLAUF" mit den Tasten P+ / P­ anwählen und mit der Taste "MENU" bestätigen. ­ Gewünschtes Land mit den Tasten P+ / P­, / auswählen und mit der Taste "OK" bestätigen. Das automatische Sendersuchsystem stoppt bei jedem empfangswürdigen Sender (AFC und Koinzidenz) und speichert automatisch die entsprechenden Senderdaten mit dem jeweiligen Standard. Danach wird der Suchlauf fortgesetzt. Zum Abbrechen des Suchlaufes die blaue Taste drücken.

2. Change of the Main Board or U201 After changing the Main Board or U201 all basic settings in the service mode must be done according to the table. 3. Software Version Number The software version number is shown on the upper part of the service menu, e.g.: L5CGNA_V1.38 - 14.04.2006 SLC 20G-SH01-T 38 -S 6 VCTI V 8 1 PVCS V 38 4. Programme Search ­ Press button " i " (INFO Menu). ­ Select "SETUP" with the buttons P+ / P­ and confirm with button "MENU". ­ Select "STATION SEARCH" with the buttons P+ / P­ and confirm with button "MENU". / and ­ Select the required Country with the buttons P+ / P­, confirm with button "OK". The autoprogrammes system stops at every station of acceptable reception quality (AFC and coincidence) and stores the station data and the respective standard automatically. The system then continues searching. Pressing the blue button stops the programme search.

1 - 12

Xephia 15 LCD 38-5501 TOP X X X OFF OFF OFF

Amira 15 LCD 38-6605 BS

Amira 20 LCD 51-6605 BS

Monaco 20 LCD 51-9622 DL

Amira 17 LW 45-6605 BS

GRUNDIG Service

Chassis L5C­14"...20"

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan / Block Circuit Diagram
INV_POW AMP_POW U600 MP1593 5V_STBY STEP DOWN CONVERTOR VOLTAGE DOUBLER 33V For Tuner PNL_EN U605 MC78L08 8V STBY

S600 S601 2 1

12V 15"-17" 15V 20"

F600 FUSE 5A

1.8V STBY U603 LM1117 U601 3.3V STBY LM1117

U604 SI9933 MOSFET POWER SWITCH

PANEL POWER 5V U606 LM1117 3.3V

RESET Q MULTISYSTEM TUNER SCART 1 SAW FILTER IF INPUT HEADPHONE AMPL.TDA1308 AUDIO AMPL. MAX9704 L/R OUT HEADPHONE JACK RGB-G SPEAKERS HS/VS-G MUTE SUBWOOFER AMP. MP7731 OPTIONAL
S1-MAIN-SW
SUBWOOFER SPEAKER

24 BIT RGB OUTPUT TO LVDS INTERFACE HS/VS DISPLAY

SC1-AUDIO-OUT SC2-AUDIO-OUT SC1 AUDIO-IN SC2 AUDIO-IN RGB-IN SC1-CVBS-IN SC2-CVBS-IN SVHS-C/Y IN

SCART 2
CVBS RCA-IN

VCTI IC PSS DIP88 U303

PANEL CTRL DE

RESET Q
SUBWOOF.

IR INPUT CLOCK KEYBOARD

U200
PANEL EN

OPTIONAL EEPROM 24LC02 RGB-DSUB VGA SOCKET

VCT-RGB-OUT

SVHS IN

RCA-CVBS-IN SC1-CVBS-OUT SC2-CVBS-OUT
HS-VCT VS-VCT

U201 EEPROM 24LC16

GM2221 GM5221 GENESIS LCD TV CONTROLLER

MEMORY CARD-RCA SW RCA-S2-SW S1-MAIN-SW PC-SD-SW LED

PC-SD-SW

HS/VS-DSUB

RGB SWITCH PI3V512

RGB-SW HS/VS-SW

2nd RGB SWITCH PI3V512

RGB-G HS/VS-G

U203 SERIAL FLASH 25VF040

RGB-SD HS/VS-SD

SCART1 PIN 8 SCART2 PIN 8

LED 2 BACKLIGHT-EN BRT-ADJ.

PANEL PWR

MEMORY CARD

AUDIO-R/L MEMORY CARD AUDIO-R/L-RCA

MEMORY CARD RCA SWITCH CD4053 AUDIO SWITCH

MR-R/L

RCA-S2SWITCH CD4053 AUDIO SWITCH

STANDBY Ain1R STANDBY 2 MUTE

BACK LIGHT CONNECTOR

Ain1L O P T IO N A L

O P T IO N A L

AUDIO-R/L-SC2

UART RX/TX

S202 SW UPDATE CONN.

2-1

GRUNDIG Service

Chassis L5C­14"...20"

Hauptplatte / Main BoardQW1190-3
POS. C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233 C234 C235 C236 C237 C238 C239 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 C255 C256 C300 C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C324 C325 C326 C327 C329 C330 C331 X 136 137 140 143 153 161 151 131 142 158 Y 99 95 99 99 95 99 95 91 95 89 POS. C332 C333 C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346 C347 C348 C349 C350 C351 C352 C353 C354 C355 C356 C357 C358 C359 C360 C361 C362 C363 C364 C365 C366 C367 C368 C369 C370 C371 C372 C373 C374 C375 C376 C377 C378 C379 C380 C381 C382 C383 C384 C385 C386 C387 C388 C389 C390 C391 C392 C393 C394 C395 C396 C397 C398 C399 C400 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C417 C418 C419 C420 X Y POS. C421 C422 C441 C442 C443 C444 C446 C447 C448 C449 C450 C451 C452 C453 C454 C455 C456 C457 C458 C459 C460 C461 C462 C463 C464 C465 C466 C500 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 C525 C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 X 40 55 24 24 30 39 153 122 136 119 123 123 122 122 136 136 126 136 136 136 136 136 136 136 119 Y 11 11 71 79 93 86 9 31 34 69 70 68 34 36 25 28 82 80 78 76 74 71 69 67 23 POS. C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 C631 C632 C633 C634 C635 C636 C637 C638 C639 D200 D201 D300 D301 D302 D400 D401 D402 D403 D404 D405 D500 D501 D502 D503 D504 D505 D600 D601 D602 D603 D608 F600 J200 J201 J202 J203 J204 J205 J206 J207 J208 J209 J210 J211 J212 J213 J214 J215 J216 J217 J218 J219 J220 J221 J222 J223 J224 J225 J226 J227 J228 J231 J232 J233 J234 J235 J300 J301 J302 J303 J304 J305 J306 X Y POS. J307 J308 J309 J310 J311 J312 J313 J314 J315 J316 J400 J401 J402 J403 J404 J405 J406 J407 J408 J409 J500 J501 J502 J503 J600 J601 J602 JP200 JP201 JP202 JP203 JP300 L200 L201 L202 L203 L205 L300 L301 L302 L303 L304 L305 L306 L307 L308 L309 L310 L311 L312 L313 L314 L315 L316 L317 L318 L319 L321 L323 L324 L400 L500 L501 L502 L503 L504 L505 L506 L507 L600 L601 L602 L603 L605 L609 P400 Q200 Q201 Q202 Q203 Q204 Q205 Q206 Q207 Q300 Q301 X 87 43 29 15 Y 5 5 5 5 POS. Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q310 Q311 Q312 Q313 Q314 Q600 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R219 R220 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R239 R240 R241 R242 R243 R244 R245 R246 R247 R248 R249 R250 R251 R252 R253 R254 R255 R256 R257 R258 R260 R261 R262 R263 R264 R265 R273 R300 R301 R302 R303 R304 R305 R306 R307 R308 X Y POS. R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R330 R331 R332 R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344 R345 R346 R347 R348 R351 R352 R353 R354 R355 R356 R357 R358 R359 R360 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 R373 R374 R375 R376 R377 R378 R379 R380 R381 R382 R383 R384 R385 R386 R387 R398 R399 R400 R401 R402 R403 R404 R405 R406 R407 X 73 82 75 73 32 32 28 28 33 33 38 29 29 23 Y 31 27 38 38 115 113 113 115 102 100 110 102 100 146 POS. R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R500 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R600 R601 R602 R603 R604 R605 R606 R607 R608 RG200 RG201 RG202 RG203 RG204 RG205 S200 S201 S202 S203 S204 S300 S301 S303 S304 S400 S500 S501 S600 S601 SAW300 SW201 TU300 TU301 TU351 U200 U201 U203 U300 U301 U302 U303 U400 U401 U402 U500 U501 U600 U601 U603 U604 U605 U606 Y200 Y300 X 132 132 132 132 149 147 132 122 131 136 129 129 153 156 Y 74 71 69 67 5 5 76 19 22 20 86 83 5 5 86 13 17 111 28 123 115 88 114 67 99 61 109 107 81 107 87 107 98 56 107 57 24 136 96 119 82 120 85 60 24 87 78 113 83 20 75 54 90 20 84 46 76 24 74 120 76 16 57 69 77 45 86 113 40 94 62 135 43 121 36 121 108 66 22 116 39 102 24 97 21 37 37 61 108 104 133 140 142 62 95 128 65 74 53 73 103 140 103 129 59 130 71 106 180 74 166 70 110 28 175 54 177 42 133 44 177 115 172 92 65 69 68 126 59 108 180 76 156 72 170 143 80 61 101 111 19 155 14 92 31 82 31 88 23 153 19 87 19 146 114 59 117 84 114 72 107 72 48 91 105 134 112 119 104 125 126 61 130 64 165 130 160 165 160 165 160 165 160 62 165 160 165 160 165 160 165 160 49 165 160 49 166 160 160 166 164 129 128 127 126 125 124 123 150 122 121 121 120 119 118 117 115 155 114 113 148 139 111 131 143 139

57 5 71 5 80 67 107 107 114 99 45 129 131 133 126 142 142 124 142 142 142 91 93 89 87 95 95 95 105 31 86 28 28 28 28 27 25 28 23 19 21 155 155 155 155 134 132 130 147 159

155 95 161 101 134 99 120 127 120 125 161 113 120 120 153 174 120 159 105 113 139 107 117 123 138 152 119 139 129 104

14 147 18 136 117 50 117 88 114 65 107 115 119 114 101 68 50 88 69 70

31 75 160 40 67 164 76 160 78 160 88 163 181 21 161 21 172 18 166 18 163 175 168 166 170 36 18 18 40 40

117 116 117 118 168 99 138 87 119 130 161 143 107 129 113 125 134 91 135 95 164 101 164 99 139 95 138 99 120 116 55 155 163 143 156 89 113 123 136 87 136 91 152 90 167 151 112 130 143 90 164 161 111 62 35 103 103 125 157 149

134 87 134 84 87 144 70 141 70 161 70 138 85 161 163 40 166 36 70 133 87 138 162 30 181 30 67 158 69 164 70 73 73 81 81 85 88 88 76 77 80 79 81 83 177 159 161 159 159 161 159 161 159 137 133 133 137 137 133 6

10 115 11 103 155 47 114 54 45 104 154 125 143 129 143 133 179 164 174 169 174 168 167 163 159 155 165 100 151 150 149 148 146 145 144 143 142 141 140 138 137 136 135 134 133 132 130 129 128 127 126 125 119 13 19 9 19 13 19 22 22 22 22 13 13 54 54 54 54 74 29 138 142 138 142 138 142 138 142 138 142 138 142 138 142 138 142 138 142 138 142 138 142 138 142 61

19 82 103 107 30 78 31 85 92 107 90 107 93 13 74 33 33 68 31 68 40 110 35 98 18 122 18 119 114 84 114 62 19 151 15 88 14 129 18 126 15 78 19 72 107 75 79 107 34 81 35 85 19 149 15 86 14 152 15 96 14 14 14 14 14 133 154 139 142 149

83 125 84 125 153 27 163 92 172 152 153 82 138 91 43 154 103 65 103 51 91 119 87 119 90 54 73 112 90 49 81 52 69 119 116 91 91 112 56 133 41 77 80 62 81 55 90 60 45 82 15 100 15 66 34 127 15 69 15 124 15 121 120 29 66 139 156 70 68 75 83 179 163 153 183 148 43 146 153 155 154 13 12 63 49 46

184 77 180 70 99 129 108 135 101 129 163 70 153 51 101 125 180 72 138 134 146 142 127 123 138 145 105 50 118 154 154 154 154 148 148 162 149 119 161 100

30 129 33 142 70 65 70 67 14 131 14 18 15 15 28 126 124 102 119 118

121 130 123 61 118 64 120 111 120 109 133 62 58 49 55 14 15 15 15 99 123 126 127 130 129 132 120 120 101 97 95 152 147 151 147 115 117 104 106 107 95 99 95 99 95 99 114 107 107 107

15 75 15 73 49 97 117 45 19 100 37 127 18 67 15 71 69 74 30 11 67 74 13 11 44 132 45 147 52 132 56 142 18 130 22 124 19 79 19 77 88 13 44 11 58 11 52 134 47 134 51 142 53 138 47 72 38 69 51 79 68 113 91 67 91 71 18 128 22 126 15 19 80 75

31 135 8 139 8 80 66 107 146 29 77 164 171 6 101 19 104 8 75 67

109 125 83 73 103 73 42 146 83 107 80 73 88 51 80 70 73 106 51 84 53 75 72 72 33 98 30 98 77 107 56 49 42 35 18 18 18 23 56 15 138 142 130 74 133 139 142 143 104 84

171 2 165 6 75 133 85 133 73 137 160 156 174 169 183 159 177 170 168 180 180 167 180 185 167 164 160 156 122 137 36 40 25 25 21 21 18 18 45 80 78 78 60 40 51 51 51 51 54 64

15 98 83 13 90 13 71 11 23 156 26 151 19 93 19 95 44 134 45 145 49 134 53 142 87 25 47 86 39 115 33 72 14 136 15 82 101 115 21 68 19 27 15 143 131 131 132 132 70 11 11 5 87 84 80 78

170 122 43 43 42 139 115 170 45 80 38 41 36 118 112 142 140 34

129 61 57 155 95 107 55 151 122 99 107 90 88 117 39 125 132 132 123 107

173 68 27 144 173 65 124 11

113 116 91 132 124 92 124 99 125 95 128 99 129 91 131 95 121 92 23 149 19 84 49 138 86 33 51 138 88 33 88 86 75 37 37 31

31 108 83 90 149 11 129 28 122 76 171 31 79 145 173 76 130 54 177 104 100 134 61 75 60 123 162 107 86 70

19 91 25 109 82 41 119 50 101 73 31 33 72 75

166 57 163 57 159 57 155 57 174 111 167 90 98 140

35 90 74 35 82 25 29 68 110 107 14 145

122 64 126 64 58 151 52 155 52 150 11 11 97 87 36 107 111 111 28 114

2-2

Hauptplatte / Main BoardQW1190-3
AnsichtvonderBestückungsseite ViewofComponentSide

GRUNDIG Service

2- Chassis L5C­14"...20"

GRUNDIG Service

Chassis L5C­14"...20"

Hauptplatte / Main Board QW1190-3
VergrößerteAnsichtvonderBestückungsseite EnlargedviewofComponentSide

2-4

GRUNDIG Service

Chassis L5C­14"...20"

2-5

GRUNDIG Service

Chassis L5C­14"...20"

Hauptplatte ­ Netzteil / Main Board ­ Power SupplyQW1190-3
12V INPUT
CONN-POWER S601 F600 FUSE 5A 2 1 S600 MOLCON2 12V L600 3.3uH C627 470U25V GND C602 100N GND C637 470U25V GND GND U600 C638 22N 1 2 3 4 BS VIN OUT GND MP1593 SS EN COMP FB 8 7 6 5 C600 GND 100N C601 GND 100N R608 33K R601 18K MBRS130LTR L603 10uH D608 L609 R605 100R GND 10uH - CDRH104R C603 C628 100N 1000U16V GND GND 1N5 C636 GND C625 10N R600 10K 12V 12V L605 4.7uH L602 4.7uH INV_POW

GND

AMP_POW

GND

1
TUNER_SU C626 10N

GND L601 3.3uH C629 C604 1000U16V 100N GND GND

5V_STBY

REGULATORS
2 2 2 5V_STBY C630 100U16V GND 3 C609 100N U601 IN OUT ADJ 1 LM1117 3V3 2 C639 470U16V GND 3V3_STBY C610 100N GND TUNER_SU C605 220N 1 C611 100N 1V8_STBY C632 100U16V C616 100N GND J600 0R J601 0R J602 0R R603 10K Q600 BC848B 5V_STBY STBY STBY GND R607 1K C618 100N GND R604 10K C622 100N GND R602 10K U604 S1 G1 S2 G2 D1 D1 D2 D2 GND 220N 220N 220N D600 BAV99L 3 C606 220N 1 C612 D601 BAV99L 3 C607 220N 1 C613 D602 BAV99L 3 2 C608 220N 1 C614 47,5V R606 1K 33V 33V 3 D603 BAV99L PANELPWR C617 100N GND 5V C621 100N GND

GND

GND 3 U603

5V_STBY C631 100U16V GND

1

C615 100N

LM1117 3V3 2 IN OUT ADJ

5V_STBY 3V3_STBY 12V

GND

GND 3 U605 IN 1 OUT GND MC78L08CP GND 3 U606

GND

1 2 3 4

8 7 6 5

PANELPWR

12V

8V C633 100U16V GND C620 100N GND PNL_EN PNL_EN

SI9933ADY

GND

5V C634 100U16V GND

GND

1

C623 100N

LM1117 3V3 2 OUT IN ADJ

2

C619 100N

3V3 C635 100U16V C624 100N GND

GND

GND

IN

2 INTERNAL REGULATORS OSCILLATOR SLOPE COMP CLK CURRENT SENSE AMPLIFIER + -M1 5V

40/385KHz + 0.7V -EN 7 -2.3V/ 2.6V SHUTDOWN COMPARATOR LOCKOUT COMPARATOR

1 Q Q M2 1.8V

BS

+ --

S R CURRENT COMPARATOR

3

SW

1
4 GND

+

+

--

FREQUENCY FOLDBACK COMPARATOR

--

0.7V

1.22V 5 FB

+

ERROR AMPLIFIER 6 COMP 8 SS

MP1593 3A, 28V, 385KHz STEP-DOWN CONVERTER

Hauptplatte / Main Board ­ TunerQW1190-3
TU351 IF1 IF2 VT NC VCC+5V UB SDA SCL AS TU AGC 11 10 9 8 7 6 5 4 3 2 1 TU300 IF1 IF2/NC VST NC/ADC VCC+5V NC SDA SCL ADD TU AGC 11 10 9 8 7 6 5 4 3 2 1 TU301 IF1 NC VST NC/ADC VCC+5V NC SDA SCL AS TU AGC 11 10 9 8 7 6 5 4 3 2 2,4V 1 100RR341 100RR342 0R J304 GND

8
1N C374 1N C375 33V GND L313 1uH IF2 J313 0R IF1 1 2 3 X6966D SAW300 4 5 IFINIFIN+

GND C317 100N GND

L312 coilrad10 C410 100U10V GND

5V

4
SDA5V SCL5V

R385 5K1 C330 10N GND C331 10N GND

AGC

3

CTF5540

ENV57K##08G3F

DTQS441IH241C

33V

33V C409 10U25V GND

D300

3

4

8

2-

Hauptplatte / Main Board ­ IN/OUT, VCT-IFQW1190-3
L303 L300 C356 10U25V GND

GRUNDIG Service

8V

C309 U303 175mA 11mA 100N 1V8_STBY VDD1V8D 3V3_STBY VDD3V3IO 10uH 10uH 88 GND 1 GND GND C345 C303 C341 C300 C337 C411 C308 GND 87 2 VSUP8.0AU VSUP5.0BE 10U25V 100N 470P 10U25V 100N 3.3U50V 100N 3 86 GND GND VREFAU TEST/SUBW SPEAKERL 4 85 L304 L301 SPEAKERL SPEAKERL VERT+ 95mA 225mA GND SPEAKERR GND 5 84 1V8_STBY VDD1V8FE 3V3 VDD3V3D SPEAKERR SPEAKERR VERT10uH 10uH AOUT1L 6 83 EW AOUT1L C342 C346 C301 C371 C304 AOUT1R 7 82 AOUT1R RSW2 10U25V 100N 10U25V 100N 1N AOUT2L 8 81 GND GND RSW1 AIN3L/AOUT2L 80 AOUT2R 9 VDD5VFE L305 L302 AIN3R/AOUT2R SENSE 48mA AIN2L 79 10 3V3 VDD3V3BE 3V3_STBY VDD3V3FE GNDM AIN2L 10uH 10uH AIN2R 78 11 AIN2R FBIN C344 C348 C339 C338 R422 AIN1L 77 12 RIN AIN1L 10U25V 470P 10U25V 470P 6K8 AIN1R 13 76 GND GND GIN SIF/AIN1R 75 14 L306 TAGC AGC BIN 25mA 74 15 C310 J316 5V VDD5VFE GND VREFIF SVMOUT 10uH 100N 73 16 IFINIFINROUT C305 0R 72 17 Q314 GOUT L309 IFIN+ IFIN+ 100N RESETQ 18 71 L316 GND BC337-16 RESETQ RESETQ BOUT 125mA 8.2uH 19 70 12V 12V-A L307 VDD5VFE VSUP5.0FE VRD 10uH 65mA L314 Ferrite Bead 20 69 5V VDD5VIF VSUP5.0IF XREF VDD5VIF C311 C359 C312 C384 10uH Ferrite Bead 68 21 C413 R383 VDD3V3D VSUP3.3DIG VSUP3.3BE 10U25V 100N 100N 47U16V C350 C306 L315 22 67 22P GND GND GND 10U25V 100N 23 66 220R GND GND GND GND GND GND Y300 GND 65 24 L308 VDD1V8D VSUP1.8DIG VSUP3.3IO 18mA 20.25MHz 64 25 D302 5V VDD5VBE This circuit is used for 15V panels. XTAL1 VSUP3.3DAC 10uH 63 26 C414 BZX84C12 SOT23 XTAL2 GNDDAC Otherwise the jumper is mounted. C354 C307 J305 UART_RX 0R 27 62 22P P22 SAFETY 10U25V 100N GND VS_VCT 28 61 GND VS_VCT P23 HFLB FBLIN 29 60 L310 VIN11 HOUT 26mA C318 BIN 30 59 3V3 VDD3V3DAC VIN10 VPROT 10uH SC1_BLUE BIN GIN 31 58 C358 C340 VIN9 SDA 32 57 C316 RIN 10U25V 470P VIN8 SCL R365 100N 100N SC1_CVBS_IN 33 56 GND P21 VIN7 75R L311 SC2_CVBS_IN 55 34 150mA VIN6 P20 5V VDD5VAUD 35 54 C322 10uH GND VIN5 P17 GND 100N SVHS_C 36 53 C319 C360 C314 P16 VIN4 SVHS_Y 37 52 8V SC1_GREEN GIN C441 R399 10U25V 100N VIN3 P15 R335 L318 GND 51 38 SC2_OUT_R GND VIN2 P14 S301 RCA_CVBS 39 50 R367 100N 10uH P13 VIN1 3K3 47U16V 330R VOUT1 49 40 75R VOUT1 P12 C388 Q305 21 VOUT2 41 48 GND P11 SHIELD VOUT2 1N BC858B SC1_CVBS_IN 47 20 42 GND C320 P10 VIN VOUT3 19 SC1_CVBS_OUT 43 46 GND SC1_RED RIN VOUT VSUP1.8FE VDD1V8FE VSUP3.3VFE R366 18 45 44 GND R359 GND GND GND GND BL_GND 75R 17 R368 100N 1K V_GND GND J309 R322 C443 R401 16 SC1_FBL 75R BLNK AOUT2R VDD3V3D 1 SC1_RED VCT-IF PSSDIP88(2) 15 10K R FBLIN C390 14 GND GND 47U16V 330R C391 GND D_GND RCA VIDEO R323 1N Q309 SC1_FBL 13 C321 1N R_GND GND BC848 12 DATA GND GND GND 10K 100N DATA DATA R369 11 SC1_GREEN G 75R CLKOUT 10 CLKOUT CLKOUT GND 8V C442 R400 GND 9 R336 L321 PROT GND G_GND SC2_OUT_L IFIN+ IF IF Sound Audio GND 8 HOUT SWTCH Frontend Processor Demod. Processor 10uH SC1_FBL J306 0R FBLIN 7 SC1_BLUE IFIN3K3 HFLB 47U16V 330R B R386 6 SC1_IN_L C389 AIN_L Q306 Optional VERT 15K 5 Comb Color Display CVBSin 1N B_GND GND BC858B EW Video Video SC1_PIN8 4 Filter Decoder Panorama & YCrCbin C398 SVM AGND GND SC1_PIN8 GND R353 3 SC1_OUT_L SC1_IN_L AIN2L RGBin Frontend RGBout Scaler Deflection Backend Component AO_LM GND R324 2 SC1_IN_R R360 Processor RGBin CVBSout Interface AIN_R 470R 10K 1 SC1_OUT_R 1K C376 C417220N J310 C444 R402 SENSE AO_R 1N 330P 1 AOUT2L RSW Bus Display SCART1 GND GND C392 S303 Slicer I2C I2C Arbiter Generator 47U16V 330R GND C393 C399 1N RCA VIDEO R354 1N Timer A IN2R SC1_I N_R 21 RESETQ GND GND 24kB CPU Reset& GND SHIELD CRT/PWM GND 20 SC2_CVBS_IN 470R CharROM 8051 TestLogic VIN C377 C418220N TEST ADC/UART 19 SC2_CVBS_OUT VOUT 1N 330P Watchdog R370 18 GND BL_GND GND GND C333 RTC 20kBX 256kB Memory 75R XTAL1 17 Clock L317 L323 R345 GND V_GND SC1_OUT_L AOUT1L RAM ProgROM Interface 16 Generator I/O-Ports XTAL2 BLNK 10uH 10uH 100R 15 R C378 C386 22U50V C379 14 GND Pxy ADB,DB,PSENQ, GND D_GND 1N 1N 47P 13 PSWEQ,WRQ,RDQ R_GND GND GND GND GND 12 DATA C334 11 L324 L319 R346 G SC1_OUT_R AOUT1R 10 CLKOUT 10uH 100R 10uH 9 GND G_GND C380 22U50V C381 C387 8 SWTCH 1N 1N 47P 7 B GND GND GND R387 6 SC2_IN_L AIN_L 15K 5 B_GND GND C400 4 SC2_PIN8 R355 AGND GND SC2_PIN8 SC2_IN_L SC2_I_L 3 SC2_OUT_L AO_LM R333 SC2_IN_R 2 470R AIN_R C419220N C382 10K 1 SC2_OUT_R power on (trigger: +12V) switch on with RC AO_R 1N 330P GND GND SCART2 GND C401 GND R356 J307 SC2_IN_R SC2_I_R R371 1 GND 75R 470R 2 4 3 C420220N C383 GND 3 C332 SVHS_C 330P 1N 2 1 100N 4 GND GND Option for Side AV R372 C402 SVHS_Y CONN-DIN4 JP300 75R J308 SVHS_Y C403 7 100N 1 LEFT_AV RCA_LEFT SVHS_C 6 GND RCA VIDEO 5 GND C421 220N CVBS_AV 4 J312 C329 330P RIGHT_AV GND 3 CVBS_AV 1 RCA_CVBS RCA VIDEO C422 2 GND 330P LEFT_AV C404 1 100N R373 1 RIGHT_AV RCA_RIGHT 75R MOLCON7 220N J311 GND GND RCA VIDEO

GND VDD5VBE SUBWOOFER GND GND GND GND GND GND GND GND GND VDD5VBE RED GREEN BLUE 1K

3
SUBWOOFER SCL5V SCL5V

J224 0R Q200 R233 2N7002 3K3

5
SCL3V3 R234 3K3 3V3_STBY R203 10K SDA3V3 SCL3V3

26

5V_STBY R202 10K

§

11 13

SDA5V

SDA5V

2

12

4
5V

Q201 2N7002 J225 0R

SDA3V3

6

VCT-IF

VDD3V3BE GND GND VDD3V3IO VDD3V3DAC GND HS_VCT

R358 GND

C412 C313 100N 4.7U50V GND GND 3V3_STBY

C323 100N

Q303 BC858B

2

R351 470R Q307 BC848

R361 18K C343 VOUT1

1

9

10

HS_VCT GND SDA3V3 SCL3V3 0R J314 UART_RX 0R J315 UART_TX

R338 3K3

R337 3K3

5 6

SC1_CVBS_OUT R363 75R

R374 150R R375 150R GND

R300 10U25V 10K GND

UART_RX UART_TX S304 1

7
C324 100N

5V

VIDEO I/O

Q304 BC858B

R352 470R Q308 BC848

R362 18K C347 VOUT2

GND VDD3V3FE GND

2 SC2_CVBS_OUT R364 75R R376 150R

A connector for the Light Sensor option.

R301 10U25V 10K R377 150R GND

SPEAKER

2

GND Q310 R325 BC848 C327 100N GND 22R R329 2K7

1

2

2

2

2

2

2-

AOUT

TAGC

AIN

SIF

8V

C385 47U16V R326 33R GND BLUE Q311 GREEN BC858ALT1 BLUE_VCT R347 270R GND Q312 BC858ALT1 RED R332 150R 5V Q313 BC858ALT1 RED_VCT R357 270R GND C335 560P R327 33R C336 560P R328 33R C363 560P

3

D301 BAV99L

R330 150R 5V

R331 150R 5V

GREEN_VCT R348 270R

5V

GND

2

2

3

4

5

6
Chassis L5C­14"...20"

7

9

0

!

@

#

Hauptplatte ­ VGA-Eingang und RGB-Umschalter / Main Board ­ VGA Input and RGB SwitchesQW1190-3

GRUNDIG Service

D400 5V_STBY R420 R421 47K 47K 5 6 7 8 C446 100N GND
16

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

5V

2

EDID
4 3 2 1 GND

1N4148 U400 VSS A2 A1 A0 SDA SCL WP VCC

GND 5V D402 BAV99L 3

R412 100R R403 10K

P400

3 R415 75R GND 5V

D401 BAV99L BLUE_DSUB J400 0R BLUE_SD J404 0R

18
BLUE_SW BLUE_G R406 47R R407 47R C457 BLUE+ 10N C458 BLUE10N R414 C459 SOG_MCSS 10N GREEN+ C460 10N GREEN+ SOG_MCSS BLUEBLUE+

HT24LC02

BLUE_SW

2

GND

1

GND D403 BAV99L GREEN_DSUBJ401 0R GREEN_SD J405 0R R409 D405 BAV99L RED_DSUB RED_SD 47R RED_G J402 0R J407 0R RED_SW RED_SW R411 47R HS_SW HS_SW GND VS_G GREEN_SW

2

DDC_SDA_VGA

DDC_SDA_VGA 5V D404 BAV99L 3

R413 100R

3 R416 75R

GREEN_SW

GREEN_G

470R R408 47R

&

DDC_SCL_VGA

DDC_SCL_VGA

1

2

GND

17
C461 GREEN10N R410 47R C462 10N GREENRED+ RED+

DB15HF

5V GND GND
2

1

GND R417 75R GND

3

1

GND 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 S400

16
C463 RED10N R418 75R R404 10K VS_PC C465 22P RED-

^

5V_STBY UART_TX UART_RX AUDIO_R_SD AUDIO_L_SD BLUE_SD GREEN_SD RED_SD VS_SD HS_SD GND L400 10uH C464 10U25V C448 C449 C450 C451 100N 100N 100N 100N GND GND GND GND GND 3V3_RGB C452 C453 C454 C455 100N 100N GND GND 100N 100N GND 3V3_RGB GND VS_DSUB VS_SD HS_DSUB BLUE_DSUB HS_SD BLUE_SD GREEN_DSUB GREEN_SD RED_DSUB RED_SD 13 14 15 16 17 18 19 20 21 22 23 24 U401 E1 E0 D1 C1 D0 C0 VDD GND B1 B0 A1 A0 PI3V512 U402 VS_SW VS_VCT HS_SW BLUE_SW HS_VCT BLUE_VCT GREEN_SW GREEN_VCT RED_SW RED_VCT 13 14 15 16 17 18 19 20 21 22 23 24 E1 E0 D1 C1 D0 C0 VDD GND B1 B0 A1 A0 PI3V512 SEL YE GND VDD YD GND YC YB VDD GND YA VDD 12 11 10 9 8 7 6 5 4 3 2 1 VS_G HS_G BLUE_G GREEN_G RED_G
TO GENESIS

1

GND J403 0R J408 0R

HS_DSUB HS_SD

15
VS_PC

2-

AUDIO_R_SD AUDIO_L_SD

VS_DSUB V S_SD SEL YE GND VDD YD GND YC YB VDD GND YA VDD 12 11 10 9 8 7 6 5 4 3 2 1 VS_SW HS_SW BLUE_SW GREEN_SW RED_SW

J406 0R J409 0R GND 3V3_RGB GND

VS_SW HS_G V S_SW PC_SD_SW C447 100N
2nd RGB Switch

GND R419 75R

GND HS_PC C466 22P HS_PC

R405 10K GND

%

PC_SD_SW

GND

14

3V3

GND

GND

3V3_RGB GND 3V3_RGB
2 OUT_A A0 A1 OUT_B B0 B1 OUT_C OUT_D C0 D0 C1 D1 11 OUT_E E0 E1 24 23 22 21 18 17 16 15 14 13

$

RGB SWITCHES
S1_MAIN_SW GND 3V3_RGB GND C456 100N S1_MAIN_SW

5

VS_VCT HS_VCT BLUE_VCT 3V3_RGB GND GREEN_VCT RED_VCT

6 8

GND

3V3_RGB GND 3V3_RGB

12

SEL

PI3V512

Chassis L5C­14"...20"

GRUNDIG Service

Chassis L5C­14"...20"

Hauptplatte ­ Audio-Umschalter / Main Board ­ Audio SwitchesQW1190-3
RCA_LEFT
OptionalJ303 Optional J302 0R

MR_L MR_R

12V-A

0R R303 RCA_RIGHT C349 10K R305 10K 12V-A GND R308 10K R309 10K R311 AUDIO_L_SD C357 AUDIO_L_SD 10U25V 10K R312 10K 12V-A GND 12V-A GND GND GND 12V-A GND

C325 100N GND CD4053 U301 16 C351 R339 14 15 4 11 10 9 100R 10U25V C353 R340 100R 10U25V R310 GND VEE E 10K Q300 BC848B MR_L

AUDIO_R_SD

10U25V R306 C352 AUDIO_R_SD 10K R307 10U25V 10K RCA_LEFT C355 10U25V

12 13 2 1 5 3

VCC

MR_R

1Y0 1Y1 2Y0 2Y1 3Y0 3Y1

1Z 2Z 3Z S1 S2 S3

12V-A MR_R R382 4K7 MEMCRD_RCA_S MR_L 12V-A J300 0R J301 0R AIN1R AIN1L

8

7

6

GNDGNDGND

MEMCRD_RCA_S

GND R313 MR_R 10U25V SC2_I_R C364 10U25V C366 10U25V C367 10U25V C361 R315 10K R316 10K MR_L 10K R314 10K 12V-A GND R317 10K R318 10K R320 SC2_I_L 10K R321 10K 12V-A GND 12V-A GND GND GND 12V-A GND CD4053 C326 100N GND U302 16

VCC

C362 R343 14 15 4 11 10 9 100R 10U25V C365 R344 100R 10U25V R319

AIN1R

12 13 2 1 5 3

1Y0 1Y1 2Y0 2Y1 3Y0 3Y1 GND VEE

1Z 2Z 3Z S1 S2 S3

AIN1L

E

10K Q301 BC848B

12V-A

8

7

6

R384 RCA_S2_S 4K7

GNDGNDGND

RCA_S2_S

GND

Hauptplatte ­ Kopfhörer / Main Board ­ HeadphoneQW1190-3
C368 100U16V C372 1N 1 GND 2 3 S300

TDA1308 1 C396 C405 2N2 GND 220N R380 4K7 C406 2N2 GND GND R378 5K6 C394 1N5 2 OUTA VDD 8

VDD5VAUD C302 100N GND C395 R379 1N5 5K6

GND GND C369 100U16V R381 C407 4K7 2N2 GND C373 1N C397 220N

SPEAKERR

SPEAKERR

INA(NEG)

OUTB

7

3

INA(POS) INB(NEG)

6

SPEAKERL C408 2N2 GND

SPEAKERL

4

VSS U300

INB(POS)

5

OUTA
VDD5VAUD R302 10K R304 10K GND C370 100U16V C315 100N GND

1 2 3 4

8 7 6 5

VDD OUTB INB(neg) INB(pos)

INA(neg) INA(pos) VSS

GND

TDA1308(A)

Hauptplatte ­ Inverter-Steuerung / Main Board ­ Inverter-ControlQW1190-3
J226 0R 5V R212 10K R238 470R BRT_ADJ BRT_ADJ R239 1K Q202 BC848B C254 22U50V GND GND J228 0R C241 100N GND 5V R223 10K C255 1000U16V 14,6V R240 1K BKL_EN BKL_EN R241 1K Q204 BC848B Q203 BC848B INV_POW GND GND 0V 4,8V GND L205 4.7uH S203 1 2 3 4 5 6 7 8 9 10 11 12 MOLCON12 JP201 7 6 5 4 3 2 1 MOLCON7

5V R226 10K

2-

GRUNDIG Service

Chassis L5C­14"...20"

Hauptplatte ­ Verstärker / Main Board ­ Amplifier QW1190-3
BK1608HM601 L500 12V AUVDD C507 100U50V C500 100N C501 100N C508 100U50V

§
R501 100R C512 22N C502 100N C514 22N R502 100R



·

22 21 23 24 VDD VDD PGND PGND

4 3

1 2

PGND PGND

VDD VDD

NC

8

C521 470N C522 C530 100P 470N

9 10 14

INLINL+ REG AGND SHDN GAIN1 GAIN2 FS1 FS2

OUTL+ OUTL+ OUTLOUTL-

31 32 29 30 L502 22UH 053516 L503 22UH 053516 6 5 7 12 27 28 25 26 C503 100N C532 1UF25V C524 470N L504 22UH 053516 L505 22UH 053516

C511 22N

1

2 PGND

3

4 21 22 VDD

23

24 PGND OUTL+ 32

V DD

SPEAKERL

27

26
AMP_EN

C513 22N

28

10 INL+ 9 INL19 FS1 20 FS2 16 INR+ MODULATOR 15 INR11 SHDN 17 G1 18 G2 12 SS H-BRIDGE MODULATOR H-BRIDGE

OUTL+ 31 OUTL- 30 OUTL- 29

C523 470N AMP_EN J500 0R J501 0R J502 J503 0R 0R 5V 5V

13 11 17 18 19 20

CIP CIN CHOLD SS OUTR+ OUTR+ OUTROUTR-

C515 22N

OSCILLATOR OUTR+ 28 OUTR+ 27 OUTR- 26 OUTR- 25

S500 1 2 3 4

5V GND 5V GND

AUVDD R503 100R C517 22N C504 100N C519 22N R504 100R

MOLCON4

C516 22N

GAIN CONTROL SHUTDOWN CONTROL

MAX9704
CHARGE PUMP CHOLD 7 C1P 6 5 C1N

26
SPEAKERR C531 100P

C525 470N C526 470N

15 16

INRINR+ U501 MAX9704

27

C518 22N

28

14 REG 13 AGND

C520 22N

C537 R505 150K AMP_POW L501 BK1608HM601 SUBVCC C509 C510 1000U25V 1000U25V D500 IMBD4148 R507 20K PGND1 SW1 VPP1 BS1 NC PGND2 SW2 VPP2 BS2 NC 20 19 18 17 16 15 14
1

15P

C533 1UF25V R509 180K C534 SUBWOOFER 1UF25V AMP_POW R512 100K %1 REF C541 CAP4.7U50V GND R513 100K %1 GND R500 10K GND GND 1 2 C505 2N2 3 4 5 6 C506 2N2 REF GND AMP_EN 7 8 9 10

U500

REF

GND

NC PIN1 NIN1 AGND1 NC EN1 NIN2 PIN2 AGND2 EN2 MP7731

L506 C535 1UF25V
1

3

D502 BZX84C6V2

R510 10R C539 390P

10uH D504 MBRS130LTR C527 470N C528 470N S501 1 2 MOLCON2 L507 10uH D505 MBRS130LTR C529 470N

13 12 11

3

C536 1UF25V

D503 BZX84C6V2

R511 10R C540 390P

R508 20K

D501 SUBVCC IMBD4148

R506 150K C538 15P

Hauptplatte / Main Board ­ Scaler

power on (trigger: +12V)

switch on with RC

2

2

3

4

5

6

7

%

^

&

*

(

)

¡

TM

£

only for RGB interface

£

only for LVDS interface



only for LVDS interface



only for LVDS interface

2 - 10

Hauptplatte / Main Board ­ ScalerQW1190-3
3V3DVDD 50 73 95 190 205 1V8AVDD 116 121 126 137 164 166 1V8CVDD 86 9 41 75 96 139 179 PANELPWR U200 GM5221_1 PANELPWR 3V3DVDD 3V3_STBY L200 C247 22U50V 3V3AVDD C212 100N GND 3V3_STBY L201 C248 22U50V 3V3DVDD C222 100N GND C223 C224 C225 C226 C227 C228 C229 C230 C231 C244 100N 100N 100N 100N 100N 100N 100N 100N 100N 220P C232 100N C233 C234 C235 C236 C237 C245 C246 100N 100N 100N 100N 100N 220P 220P C238 100N GND J227 0R 3V3_STBY R246 10K R255 R256 10K 100R Q207 BC848B GND 3V3_STBY 5V_STBY 3V3_STBY J233 0R J234 0R JP202 3V3_STBY R258 1K KEYBOARD LED1 IR LED2 GND 1 2 3 GND 4 5 6 7 8 GND MOLCON8 JP203 7 6 5 4 3 2 1 MOLCON7 RESETQ RESETQ C256 220N GND
Should be close to VCT-IF

GRUNDIG Service

23

24 25
GND GND GND

C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C243 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 220P 3V3AVDD

10uH

C213 C214 C215 C216 C217 C218 C219 C220 C221 100N 100N 100N 100N 100N 100N 100N 100N 100N

10uH

11 24 26 27 40 113 120 125 130 134 141 145 150 154 172 171 12 23 25 28 39 115 117 122 127 131 144 149 153 156 168 177 136 170 169 71 72 77 78 79 80 178

AVDD_LV_E_3.3 AVDD_LV_E_3.3 AVDD_lv_3.3 AVDD_LV_O_3.3 AVDD_LV_O_3.3 AVDD_IMB_3.3 AVDD_RX2_3.3 AVDD_RX1_3.3 AVDD_RX0_3.3 AVDD_RXC_3.3 AVDD_BLUE_3.3 AVDD_GREEN_3.3 AVDD_RED_3.3 AVDD_ADC_3.3 LBADC_VDD_3.3 AVDD_RPLL_3.3 AVSS_LV_E AVSS_LV_E AVSS_LV AVSS_LV_O AVSS_LV_O AGND_IMB AGND_RX2 AGND_RX1 AGND_RX0 AGND_RXC AGND_BLUE AGND_GREEN AGND_RED AGND_ADC AGND_RPLL LBADC_GND GND_RXPLL TCLK XTAL HOST_SCL/UART_DI HOST_SDA/UART_DO DDC_SCL_VGA DDC_SDA_VGA DDC_SCL_DVI DDC_SDA_DVI RESETn BLUE+ BLUESOG_MCSS GREEN+ GREENRED+ REDHSYNC/CSYNC VSYNC ADC_TEST/RESERVED RX2+ RX2RX1+ RX1RX0+ RX0RXC+ RXCCLKOUT/RESERVED REXT ROM_ADDR17 ROM_ADDR16 ROM_ADDR15 ROM_ADDR14 ROM_ADDR13 ROM_ADDR12 ROM_ADDR11 ROM_ADDR10 ROM_ADDR9 ROM_ADDR8 ROM_ADDR7 ROM_ADDR6 ROM_ADDR5 ROM_ADDR4 ROM_ADDR3 ROM_ADDR2 ROM_ADDR1 ROM_ADDR0 ROM_DATA7 ROM_DATA6 ROM_DATA5 ROM_DATA4 ROM_DATA3 ROM_DATA2 ROM_DATA1 ROM_DATA0 ROM_OEn ROM_WEn ROM_CSn

VCO_LV/RESERVED CH3P_LV_E/ER0 CH3N_LV_E/ER1 CLKP_LV_E/ER2 CLKN_LV_E/ER3 CH2P_LV_E/ER4 CH2N_LV_E/ER5 CH1P_LV_E/ER6 CH1N_LV_E/ER7 CH0P_LV_E/EG0 CH0N_LV_E/EG1 CH3P_LV_O/EG2 CH3N_LV_O/EG3 CLKP_LV_O/EG4 CLKN_LV_O/EG5 CH2P_LV_O/EG6 CH2N_LV_O/EG7 CH1P_LV_O/EB0 CH1N_LV_O/EB1 CH0P_LV_O/EB2 CH0N_LV_O/EB3 EB4 EB5 EB6 EB7

10 13 14 15 16 17 18 19 20 21 22 29 30 31 32 33 34 35 36 37 38 43 44 45 46 56 57 58 59 60 61 62 63 64 65 66 47 48 49 55 67 68 81 82 83 84 85 88 89 90 91 92 93 98 99 100 101 69 167 135 70 206 191 180 140 97 94 76 74 51 42 8 87 165 163

GND 0R 0R 0R 0R 0R 0R 0R 0R 0R 0R J200 J201 J202 J203 J204 J205 J206 J207 J208 J209 GND GND GND

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

S201

LVDS I/F
RG200 ER0 ER1 ER2 ER3 ER4 ER5 ER6 ER7 EG0 EG1 EG2 EG3 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

S200

GND PANELPWR

VDD_RX2_1.8 VDD_RX1_1.8 VDD_RX0_1.8 VDD_RXPLL_1.8 VDD_ADC_1.8 VDD_RPLL_1.8

RVDD_3.3 RVDD_3.3 RVDD_3.3 RVDD_3.3 RVDD_3.3

CVDD_1.8 CVDD_1.8 CVDD_1.8 CVDD_1.8 CVDD_1.8 CVDD_1.8 CVDD_1.8

RG47R RG201

GND GND GND GND

RG47R RG202

HS VS DE CLK ER7 ER6 ER5 ER4 ER3 ER2 ER1 ER0 EG7 EG6 EG5 EG4 EG3 EG2 EG1 EG0 EB7 EB6 EB5 EB4 EB3 EB2 EB1 EB0

RG47R

20 PIN LVDS RG203 RG47R EG4 EG5 EG6 EG7 EB0 EB1 EB2 EB3 GND

1V8_STBY

L202 C249 22U50V

1V8CVDD

GND

10uH

1V8_STBY

L203 C250 22U50V

1V8AVDD

GND 5V_STBY

0R J210 0R J211 0R J212 0R J213 0R J214 0R J215 0R J216 0R J217 0R J218 0R J219 J220 0R J221 0R J222 0R J223 0R

RG47RRG204

GND

10uH

RG205

GND EB4 EB5 EB6 EB7

R200 10K

R201 10K

S202 4 3 2

3V3AVDD C251 5PF C252 5PF 2

RG47R

7
IR_INV UART_TX UART_RX DDC_SCL_VGA DDC_SDA_VGA

GND

1

1

Y200 14.318MHz

GM2221

MTA100_4 UART_TX UART_RX DDC_SCL_VGA DDC_SDA_VGA

IR

Optional J232 BLUE+ BLUESOG_MCSS GREEN+ GREENRED+ REDHS_PC VS_PC

OR0/JTAG_RESET OR1/RESERVED OR2/RESERVED OR3/RESERVED OR4/RESERVED OR5/RESERVED OR6/RESERVED OR7/RESERVED OG0/JTAG_TDO OG1/RESERVED OG5/JTAG_TDI DEN DHS DVS DCLK PPWR PBIAS GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7/IRQin GPIO8/IRQout GPIO9/SCL GPIO10/SDA GPIO11/PWM0 GPIO12/PWM1 GPIO13/PWM2 GPIO14/PWM3 GPIO15 RESERVED/VBUFC_RPLL VBUFC_DVI/RESERVED STI_TM2/RESERVED CRVSS CRVSS CRVSS CRVSS CRVSS CRVSS CRVSS CRVSS CRVSS CVSS CRVSS CRVSS GND_RPLL GND_ADC

2

C253 10N GND

18 17 16 14

0R BLUE+ BLUESOG_MCSS GREEN+ GREENRED+ REDHS_PC VS_PC

142 143 146 147 148 151 152 181 182 155 118 119 123 124 128 129 132 133 138

DE HS VS 47R PNL_EN BKL_EN

22 21 20
R232 CLK PNL_EN BKL_EN

EB3 EB1 EG7 EG5 EG3 EG1 ER7 ER5 ER3 ER1 PA NEL PWR 3V3 5V

JP200 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

EB2 EB0 EG6 EG4 EG2 EG0 ER6 ER4 ER2 ER0 PANEL PWR 3V3 5V GND EB6 EB4

GND

GND

GND GND

19
3V3_STBY

CLK VS HS DE EB7 EB5

FH12-50S-0.5SH

2

1

2

1

SW201

GPIO16/VDATA7 GPIO17/VDATA6 GPIO18/VDATA5 GPIO19/VDATA4 GPIO20/VDATA3 GPIO21/VDATA2 GPIO22/VDATA1 GPIO23/VDATA0 VCLK

ColorLook-up-Tabl e

ImageCapture/ Measurement

R227 10K GND

R228 R229 10K 10K

102 103 106 107 108 109 110 111 112

GND C242 100N 8 7 6 5 10K ROM_ADDR17 R230 ROM_ADDR16 10K 3V3DVDD

52 53 54 104 105 157 15