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Allgemeiner Teil / General Section

TVR 3735…, TVR 3740…, TVR 5540…

2

GRUNDIG Service

Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 72010 800 0000, sowie zusätzlich die even-
tuell abweichenden, landesspezifischen Vorschriften!

The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 72010 800 0000, as well as the respective
national deviations.

GB

Table of Contents

Page

General Section ............................................. 3-6

TVR Overview ................................................................................. 3

Test Equipment / Jigs ........................................ Service Manual 1-4
Specifications ..................................................... Service Manual 1-4
Tables of Norms ................................................. Service Manual 1-5
Operating Hints ................................................ Service Manual 1-14

Service Instructions ......................................................................... 5
Special Functions ............................................................................ 6

Discription .......................................... 2-6…2-10

Power Chassis (PS) ........................................... Service Manual 2-6
• Power Supply .................................................. Service Manual 2-6
• High Voltage Section ...................................... Service Manual 2-6
Signal Chassis ................................................... Service Manual 2-7
• TV Control (CO) .............................................. Service Manual 2-7
• Deck Control (DE) ........................................... Service Manual 2-7
• TV Signal Electronics (TV) .............................. Service Manual 2-8
• Frontend 2 (TU2) ............................................ Service Manual 2-9
• VCR Signal Electronics (VS) ........................... Service Manual 2-9

Adjustment Procedures ....

Service Manual 

3-3…3-4

Layout of the PCBs
and Circuit Diagrams ............................... 7…33

Wiring Diagram ............................................................................... 7
Power Chassis (PS)/Picture Tube PCB (CRT) ............................... 9
Signal Chassis .............................................................................. 13
• TV Control (CO) ......................................................................... 17
• Head Amplifier (HA) ................................................................... 18
• Drive Control (DE) ...................................................................... 19
• TV Signal Electronic (TV) ........................................................... 21
• Frontend 2 / SECAM L Demodulator (TU2) ............................... 23
• VCR Signal Electronic (VS) ....................................................... 25
Keyboard Control Unit (TM) .......................................................... 27
Oscillograms ................................................................................. 28
Block Circuit Diagram – Power Supply/Digital .............................. 32
Block Circuit Diagram – TV/VCR .................................................. 33

Drive Mechanism................................ 5-6…5-10

Test Equipment / Jigs ........................................ Service Manual 5-6
Overview of the Drive Mechanism ..................... Service Manual 5-6
Disassembly Instructions ................................... Service Manual 5-7
Adjustments ....................................................... Service Manual 5-9

Exploded View
and Spare Parts Lists ............................ 34…44

D

Inhaltsverzeichnis

Seite

Allgemeiner Teil ............................................ 3-6

Geräteübersicht .............................................................................. 3

Messgeräte / Messmittel .................................... Service Manual 1-4
Technische Daten .............................................. Service Manual 1-4
Norm/Kanal-Tabellen ......................................... Service Manual 1-5
Bedienhinweise .................................................. Service Manual 1-7

Servicehinweise .............................................................................. 4
Sonderfunktionen ............................................................................ 6

Beschreibung ....................................... 2-1…2-5

Leistungschassis (PS) ....................................... Service Manual 2-1
• Netzteil ............................................................ Service Manual 2-1
• Hochspannungsteil ......................................... Service Manual 2-1
Signalchassis ..................................................... Service Manual 2-2
• TV-Steuerung (CO) ......................................... Service Manual 2-2
• Laufwerksteuerung (DE) ................................. Service Manual 2-2
• TV-Signalelektronik (TV) ................................. Service Manual 2-3
• Empfangseinheit 2 (TU2) ................................ Service Manual 2-4
• VCR-Signalelektronik (VS) .............................. Service Manual 2-4

Abgleichvorschriften ........

Service Manual

 3-1…3-2

Platinenabbildungen
und Schaltpläne ....................................... 7…33

Verdrahtungsplan ............................................................................ 7
Leistungschassis (PS)/Bildrohrplatte (CRT) ................................... 9
Signalchassis ................................................................................ 13
• TV-Steuerung (CO) .................................................................... 17
• Kopfverstärker (HA) ................................................................... 18
• Laufwerksteuerung (DE) ............................................................ 19
• TV-Signalelektronik (TV) ............................................................ 21
• Empfangseinheit 2 / SECAM-L-Demodulator (TU2) .................. 23
• VCR-Signalelektronik (VS) ......................................................... 25
Bedienplatte (TM) ......................................................................... 27
Oszillogramme .............................................................................. 28
Blockschaltplan – Netzteil/Digital .................................................. 32
Blockschaltplan – TV/VCR ............................................................ 33

Laufwerk ............................................... 5-1…5-5

Messgeräte / Messmittel .................................... Service Manual 5-1
Laufwerkübersicht .............................................. Service Manual 5-1
Ausbauhinweise ................................................. Service Manual 5-2
Einstellungen ..................................................... Service Manual 5-4

Explosionszeichnung
und Ersatzteillisten ................................ 34…44

Summary of Contents for TVR 3735 FR/TOP

Page 1: ...Audio Telekommunikation Fax Planatron 8 00 22 00Uhr 0180 52318 41 0180 52318 49 0180 52318 48 0180 52318 42 0180 52318 43 0180 52318 44 0180 52318 45 0180 52318 51 0180 52318 99 Mo Fr 8 00 18 00 Uhr 0...

Page 2: ...it TM 27 Oscillograms 28 Block Circuit Diagram Power Supply Digital 32 Block Circuit Diagram TV VCR 33 Drive Mechanism 5 6 5 10 Test Equipment Jigs Service Manual 5 6 Overview of the Drive Mechanism S...

Page 3: ...te Keyboard Control Unit TM CCIR B G H PAL CCIR D K PAL CCIR I PAL CCIR B G SECAM CCIR D K SECAM CCIR L L SECAM NICAM 2 Empfangseinheiten Frontend Tuner Bildschirmdiagonale 37cm sichtbares Bild 34cm S...

Page 4: ...or der Cassettenklappe in richtiger Position 1 3 1 Laufwerk Schrauben I J K L Fig 6 herausdrehen Abschirmblech M Fig 6 abnehmen Steckverbindungen Fig 6 PAN01 PAY01 PAY02 PAY03 l sen Laufwerk vorsichti...

Page 5: ...ont of the cassette lid 1 3 1 Drive Mechanism Undo the screws I J K L Fig 6 Remove the heat sink M Fig 6 Detach the connectors Fig 6 PAN01 PAY01 PAY02 PAY03 Remove the drive mechanism carefully 1 3 2...

Page 6: ...rbs ttigung Sch rfe und Lautst rke eingestellt 3 Kindersicherung Die Tastenfolge 7 0 3 8 hebt die pers nliche Kennzahl auf Special Functions 1 ATS Reset PresstheremotecontrolbuttonEwhileswitchingtheTV...

Page 7: ...PA805 PA406 I501 IL01 I505 I506 PAY03 PY01 PAN01 I601 PAF01 IY04 PAY01 U101 MAIN TUNER PA901 U102 SUB TUNER PAF02 IN03 PY04 PAY02 I703 PF01 PF03 PF04 IF01 JP02 JP01 PF02 CONTROL BOARD CRT BOARD PICTUR...

Page 8: ...C D815 9 E D819 11 B D822 7 F D823 3 C D824 8 F D825 5 F D826 5 E D827 5 E D828 5 E D830 7 F D831 9 F D901 2 A D902 2 A D903 2 A D904 2 A F801 4 F I301 15 F I801 7 C I802 11 D I806 9 F I807 7 F I808...

Page 9: ...824 H8 D825 H5 D826 H5 D827 H5 D828 H5 D830 H8 D831 H9 F801 F 2 I301 G17 I801 C5 I802 F 10 I804 D10 I805 F 10 I806 H10 I807 G6 I808 E 14 L301 G15 L302 F 15 L401 D15 L403 C15 L404 F 20 L801 F 3 L802 D7...

Page 10: ...QCY01 10 A QCY02 9 A QCY03 8 C QCY05 12 E QCY07 8 D QCY08 8 H QCY09 9 E QCY10 8 E QCY11 7 H QCY12 9 E QCY13 9 A QCY14 11 F QCY15 11 F QCY16 11 E QCY17 12 D QCY18 11 G QCY19 12 G QY04 8 F QY06 9 E R10...

Page 11: ...TVR 3735 TVR 3735 GRUNDIG Service GRUNDIG Service 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A B C D E F G H I J K L A B C D E F G H I J K L...

Page 12: ...A 7 I701 D 4 I702 H 4 I703 H 6 J301 B 6 L702 B 9 L703 B 5 L704 B 8 Q702 F 4 QC701 B 4 QC704 G 3 QC705 A 5 QC706 A 6 R701 B 2 R713 B 4 R728 A 4 RC705 F 8 RC706 F 8 RC707 F 8 RC711 F 8 RC712 F 8 RC715...

Page 13: ...CY98 E 12 CN01 K 7 CN03 B 10 CN04 B 11 CN05 B 11 CN06 B 11 CN13 C 14 CN13 B 15 CN18 B 15 CN19 F 4 CN23 B 9 CN24 B 9 CN25 B 8 CN26 B 8 CN27 B 5 CN30 K 14 CN31 C 14 CN33 L 5 CN34 K 9 CN35 K 8 CN36 K 8 C...

Page 14: ...1 K 10 QC602 L 10 QC703 K 5 QCL01 C 6 QCY17 M 10 R102 E 4 R504 F 9 R506 I 7 R516 D 9 R525 K 5 R529 J 6 R540 F 5 R549 I 6 R550 I 6 R564 D 8 R565 J 5 R572 I 12 R573 D 8 R576 F 5 R580 D 9 R584 E 13 R585...

Page 15: ...102 C 2 D103 F 3 D108 I 3 D109 I 2 D110 H 2 D111 E 5 D114 D 8 D707 C 4 DL01 C 8 DL02 C 8 I201 H 4 I504 H 7 IL01 C 9 IL02 C 4 J259 G 8 J266 E 7 L101 E 6 L201 I 4 L202 I 3 L203 I 2 L204 E 5 Q702 E 10 QC...

Page 16: ...Y59 B 6 CY60 F 3 CY62 G 4 CY63 C 10 CY64 G 4 CY65 G 6 CY66 G 6 CY67 G 7 CY68 D 10 CY69 B 6 CY70 C 2 CY71 C 3 CY73 A 8 CY74 A 8 CY75 F 3 CY76 E 3 CY77 A 8 CY78 B 4 CY79 D 10 CY80 I 5 CY81 G 5 CY82 C 10...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B A B CF01 3 B CF02 4 B CF03 8 B CF04 9 B CF05 9 B CF06 10 B DF01 2 B DF02 2 A DF03 2 A DF04 4 B DF05 12 B DF06 3 B DF07 7 B DF08 13 B DF09 7 A DF10 7 B DF11 7 B...

Page 18: ...n und Schaltpl Platinenabbildungen und Schaltpl 29 30 v x y m u i v x y m u i v x y m REC REC u REC REC REC i REC v REC x REC x PLAY REC y REC m REC REC REC u REC REC i REC REC REC v REC x REC REC y R...

Page 19: ...TVR 3735 TVR 3740 TVR 5540 Platinenabbildungen und Schaltpl ne Layout of PCBs and Circuit Diagrams REC u REC REC REC i REC i v REC x PLAY PLAY y PLAY m REC REC PLAY u REC REC i REC v REC x REC REC y R...

Page 20: ...3 V DR V DR P406 PA904 P405 P901 46 45 41 V SYNC H SYNC 46 47 40 22 18 FB PA901 PA805 P805 PN02 PN03 Mechanism DRUM CAPSTAN VS IY01 13 6V 5V 76 47 36 55 56 2 20 2 4 R580 I505 37 12 6 8 7 5 Q402 T401 6...

Page 21: ...W SW CANAL I3 TU2 NC 75 QCY18 QCY05 14 16 19 FM DEM IF Audio CVBS IN 13 17 15 VIDEO OUT B6V BLANK R G B PY04 4 Y C SPLITTING Y C S VHS C PAL SECAM NTSC DECODER DELAY LINE SATURATION TINT RGB MATRIX C...

Page 22: ...G Service 0016 000 0019 000 0020 000 0018 000 0037 000 0033 000 0160 000 0025 000 0050 000 0080 000 0015 000 0070 000 0024 000 0017 000 0007 000 0008 000 0001 000 0023 000 0001 000 0002 000 0003 000 0...

Page 23: ...72 FB Ersatzteilliste Spare Parts List TVR 3735 1 TOP TVR 3735 2 TOP TVR MATERIAL NR PART NO 77250 115 7200 BESTELL NR ORDER NO G CI 26 72 MATERIAL NR PART NO 77250 116 7200 BESTELL NR ORDER NO G CI...

Page 24: ...t de I Instruction de Service S curit R f N 72010 800 0000 ainsi que les prescriptions sp cifiques chaque pays NDERUNGEN VORBEHALTEN SOUS RESERVE DE MODIFICATIONS MATERIAL NR N REFERENCE 77250 122 720...

Page 25: ...E G CI 35 72 FB Ersatzteilliste Spare Parts List TVR 3740 1 TOP TVR 3740 2 TOP TVR MATERIAL NR PART NO 77250 117 7200 BESTELL NR ORDER NO G CI 41 72 MATERIAL NR PART NO 77250 118 7200 BESTELL NR ORDER...

Page 26: ...AL NR PART NO 77250 100 7200 BESTELL NR ORDER NO G CI 33 72 MATERIAL NR PART NO 77250 101 7200 BESTELL NR ORDER NO G CI 34 72 10 99 POS NR ABB MATERIAL NR ANZ BEZEICHNUNG DESCRIPTION POS NO FIG PART N...

Page 27: ...8 053 1600 KONDENS 0 47MF AC250V U C 00808 S 75988 053 1700 KONDENS 4700PF 4KV M KX C 00810 S 75988 052 3500 CER 680PF 2KV C 00819 S 75988 052 3600 ELKO 180MF 400V C 00823 S 75988 052 3700 ELKO 22MF 4...

Page 28: ...P U 00101 75988 053 0300 BUCHSE AUDIO MIT KABEL ST U 00102 75988 053 0200 TUNER DT5 BF15P U 00102 75988 053 3000 BUCHSE PHONO MIT KABEL X 00501 75988 053 0400 QUARZ HU 49U 3 579545M X 00502 75988 053...

Page 29: ...E 15UH COIL L 00602 75988 051 8200 SPULE HC 3550 COIL L 00603 75988 051 8200 SPULE HC 3550 COIL L 00702 75988 051 8400 SPULE 100UH COIL L 00704 75988 051 8400 SPULE 100UH COIL LY 00001 75988 051 8400...

Page 30: ...051 5500 DIODE 1SS85TA DL 00002 75988 051 5500 DIODE 1SS85TA DY 00001 83092 150 4500 DIODE 1N4148 I 00201 75988 053 4200 IC TDA 9802 I 00501 75988 052 4700 IC TDA8842 N2 IL 00001 75988 053 4300 IC STV...

Page 31: ...t Mat Nummer 72010 800 0000 sowie zus tzlich die eventuell abwei chenden landesspezifischen Vorschriften II y a lieu d observer les recommandations et les prescriptions de s curit de I Instruction de...

Page 32: ...53 3800 TRAFO HST1142 5057 Z 00204 75988 053 5300 FILTER SFSH6 0MCB TF21 Z 00206 75988 053 5400 FILTER TPS 6 0MB Z 00502 75988 053 5300 FILTER SFSH6 0MCB TF21 Z 00504 75988 053 5400 FILTER TPS 6 0MB E...

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