Grundig GV 505 EURO Service Manual Download Page 55

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Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams

Circuit principal – Procédure servo / Gestion mécanique (DE)
Family Board – Deck Control / Deck Electronic (DE)

GRUNDIG Service

4 - 21

GRUNDIG Service

4 - 22

...V MEASURED IN RECORD MODE

...V MEASURED IN PLAYBACK MODE

4.8V

only

for edit

0.8V

0.3V

2.6V

5.1V

0.1V

5.2V

0.5V

0.9V

2.6V

4.6V

0.5V

0.3V

1.5V

2.8V

2.5V

2.8V

5.1V

5.2V

2.45V

5.2V

0.1V

2.45V

3.2V

2.45V

3.6V

0.1V

2.6V

0.1V

14.5V

0.4V

4.7V

FFP

CREV

CSI

ISTBY

INT/pin10

WTRD

WTLD

TMO1

TMO2

WIND

DATD1

FGD

WTL

FTA

LED

WTR

HELO

HEHI

POR

FTAD

+33V

+12ASW

5VA

-28V

+5D

5VSWA

SYNC

SCL

SDA

EDIT1

EDIT2

CLKD1

IWIND

HSC

W/R

VISS

TMO

HSC2

LPV

IREV

ILED

IRAL

CSYNC1

CSYNC

INTSC

IPAL

FOME

ITRICK

LPA

ENVC

STROBE

TRIV

IS1

IS2

8SC1M

ACC+2

8SC1H

MES

IMODON

FMSW

ACC+1

8SC2

AGC

IOFP

HP1

CROT

IPOR

CAP

REEL

THIO

TAE

CTL1

CTL2

MTA

TAS

I/R

PG/FG

CKPAL

IPBV

delete for ODCG4, ODCG5

for ODCG4,

ODCG5 only

2.9V

14V

for edit only

Pos:3473,3491 for edit only

24C16 for TXT or OSD

24C08 for gemstar

To FV,IO,VS

To FV

To IO

To IO,VS

To AL,FV

not used

to FV/IO

to Tape Deck 1965

-2B

-2A

N.C.

14M1SW

12ASW

14M1SW

WIND

to IO

to AL

to IO

to VS

to IO

to VS

to AL

to VS

To ODC 1105

5.2V

2.5V

0.1V

OSD or TXT

delete for

GNDA

from IO

EDIT2

EDIT1

GNDA

to VS

to AL/VS

PSS

AFC

to FV/IO

NC / SB1

To ODC 1101

To Power Supply OSM4 1901

to Tape Deck TD3

from VS

to IO

to AL

to VS

POR

TMO1

TMO2

FTA

TAS

WTL

TAE

GNDM1

LED

RECP

INIT

CAP

CREV

GNDD

+5D

WTR

+8M2SW

GNDM2

+14M1SW

+5D

GNDD

+14V / CLKD1

SDA

-28V

HELO

+5D

HEHI

SCL

NC / DATD1

GNDD

PG/FG

REEL

To Head Amplifier 1930

to VS

to/from FV

from AL

to IO

from AL

from VS

from IO

to VS

to IO

to VS

GNDA

+8M2SW

+33V

GNDM1

GNDM2

+5A

-28V

HEHI

+5ASW

+5V2D

HELO

GNDD

GNDA

ISTBY

+8M2SW

not used

for LP only

INT

not used

Pos.:3478,3413

for mstd or

lp only

3488 N14

3487 E13

3485 F13

3484 A17

3483 B 6

3481 F19

3479 H13

3478 D18

3477 E19

3476 I13

3474 H13

3473 C19

3472 B20

3471 M 9

7413 A10

3470 L 9

3463 B13

3462 L22

3461 L21

3460 O 4

3459 I20

3458 L12

3457 K11

3456 K11

3455 I 7

7412 M21

3454 I 6

3453 I 6

3452 J 6

3451 J 5

3450 L 6

3449 L 5

3448 M 3

3447 M 3

3446 L 3

3445 K 3

7411 L 8

3444 J 3

3443 J 3

3442 O16

3441 O14

3440 E 5

3439 C 7

3438 D 7

3437 E 7

3436 F 7

3435 F 6

7410 F15

3434 E 7

3433 D 7

3432 I13

3431 F13

3430 I20

3429 H19

3428 C19

3427 F19

3426 H18

3425 H19

7405 M13

3424 H18

3423 K17

3422 H18

3421 B14

3420 B18

3419 G10

3418 I20

3417 I13

3416 A18

3415 G19

7404 H 9

3414 H19

3413 E19

3412 G10

3411 G 8

3410 G 8

3409 C13

3408 D 8

3407 F18

3406 C13

3405 I 3

7403 H 5

3404 F19

3403 H12

3402 F18

3401 M13

3400 C 7

2426 L22

2425 L22

2424 M20

2423 B16

2421 O14

7402 F 6

2420 N 2

2419 N 3

2418 I11

2417 L 7

2416 L11

2415 L 5

2414 J 7

2413 J 6

2412 J 5

2411 I 5

7402 D 6

2410 H 7

2409 G 6

2408 D 5

2407 C 6

2406 M14

2405 M15

2404 H 9

2403 B14

2402 B15

1922 O13

7401 N 8

1916 E 2

1915 P16

1914 P 8

1913 J 2

1912 P 4

1403 M12

1402 M 6

1401 L15

1400 M11

6404 O13

6403 N13

6402 M 3

6401 K17

5402 G19

5401 A15

3950 M 6

3949 O 7

3498 D19

3492 N14

3491 D19

3490 O16

3489 M 3

3949

4k7

3492

4k7

3491

3490

4k7

3407

10k

3428

3404

12k

3459

3471
100k

3470
100k

2k2

3489

1k8

3488

3409

10k

3408

10k

3481

10k

3424

1k8

3422

6k8

3426

1k8

3423

1k8

3417

100E

3462

100E

3461

4k7

3414

3429

4k7

3458

10k

3447

22k

3448

10k

3441

3450

2M2

270E

3410

4k7

3457

3451

10k

3452

47k

3436

22k

3435

82k

3434

22k

3453

4k7

3455
220E

3454

470E

3433

10k

3437

10k

4k7

3412

10k

3443

10k

3444

22k

3445

10k

3446

47k

3442

4k7

3456

3449

100k

3438

3k9

3439

22k

33k

3418

100k

3477

22k

3413

10k

3487

4k7

3401

2k2

3400

3440

1E5

1k8

3498

3419

10k

3476

10k

3431

10k

3425

100k

3473

4k7

3484

4k7

3479

10k

3485

10k

3460

3483

2E2

10k

3406

3415

47k

3432

3402

10k

3420

3416

10k

3421

270E

3411

3405

470E

3474

4k7

3478

22k

3472

10k

3463

8k2

3430

4k7

3427

3403

4k7

3950

+5D

+14M1SW

+5D

+14M1SW

GNDD

2425

100p

2426

100p

100n

2403

2419

4n7

22p

2405

22p

2406

2409

10n

2416

100n

2415

100n

2414

33n

2411

4n7

2413

2404

4n7

2418

2408

100n

2423

2424

220n

2421

7403
BC848B

5VSWA

+5D

-28V

5VA

+12ASW

+33V

POR

IPAL

IS2

IS1

8SC1H

INT/pin10

FMSW

FOME

IREV

CKPAL

SB1

AFC

PSS

AGC

CTL2

CTL1

IPBV

IMODON

CSI

FFP

HP1

CROT

MTA

IRAL

ENVC

TRIV

HSC

SDA

SCL

CSYNC

8SC2

CLKD1

DATD1

INTSC

8SC1M

IOFP

ACC+1

ACC+2

LPA

ITRICK

HSC2

LPV

MES

1913

GNDD

GNDM2

GNDD

GNDM1

GNDD

GNDM1

GNDD

GNDM1

GNDD

GNDM2

GNDA

GNDD

GNDM1

GNDD

GNDM1

GNDD

22u

5401

100u

5402

7401

DTC124EK

1400

T630mA

1402

T80mA

1403

T315mA

6403

BZX84-C6V8

6404

DTA124EK

7405

1914

1912

2407

100u

2417

47u

2410

47u

2412

47u

2420

47u

22u

2402

7413

HEF4094BP

VDD

VSS

STR

BC848B

7404

1922

1916

1N4148

6401

1N4148

6402

7410

VCC1

TI1

C-SYNC

EXT

RXD0

TXD0

TPG0-11/TPG1-11

CAP3

AN00

CAP2

CAP1

CAP0

PWM8

TEST

AN01

AN02

AN03

SCLK0

AN04

AN05

AN06

AN07

AN10

AN11

INT2

INT0

INT1

XTAL2

P66

P33

P34

P42

P41

PW0

PW1

P13

P67

P50

P65

P36

P64

P37

P31

P51

P52

P53

P40

P54

P55

P56

P57

P60

P61

P46

P35

P47

RESET

P30

XTAL1

TPG0-10/TPG1-10

VSS1

VREF

TPG0-8/TPG1-8

TPG0-9/TPG1-9

VSS2

TPG0-6

TPG0-5

TPG0-7

TPG0-4

TPG0-3

TPG0-2

TPG0-1

TPG0-0

TPG1-7

TPG1-6

TPG1-5

TPG1-4

TPG1-3

TPG1-2

TPG1-1

TPG1-0

SCLK1

AN13

AN12

RXD1

TXD1

AGND

P43

P06

P05

P04

P00

P32

P45

P44

P10

P11

P12

P63

P62

P27

P26

P25

P24

P23

P22

P21

P20

P07

CLK

P03

P02

P01

T V C

1915

7412

24C04

+8M2SW

+14M1SW

+8M2SW

1401

10MHz

L2722

7402

L2722

7402

7411

AMPLIFIER

WRITE

- DETECTOR

- FILTER

- AMPLIFIER

Vref

COMP2_IN

COMP3_IN

COMP4_IN

VCC

PO/FC

VREF

CTL_IN/OUT

CTL_FB

COMP1_IN

DETECTOR

POWER-FAIL

POWER-ON AND

Vref

COMP3_OUT

COMP4_OUT

COMP1_OUT

COMP2_OUT

CTL_DATA

PO/F_OUT

CAP_REV

GND

W/R

SAA1310

Summary of Contents for GV 505 EURO

Page 1: ...800 00 Document suppl mentaire n cessaire pour la maintenance Additionally required Service Manuals for the Complete Service GV 505 EURO 77400 614 51 G ME 0900 FB GV 515 EURO 77400 613 51 G ME 1700 FB...

Page 2: ...scillograms 4 53 Drive Mechanism 5 1 5 12 Test Equipment Aids 5 1 Service Instructions 5 2 Replacement of Tape Deck Components 5 3 Adjustments 5 10 Exploded Views and Spare Parts List E 1 E 28 F Somma...

Page 3: ...ule de Commande Keyboard Control Unit ODCG31 JS 27599 002 46 S P 4 49 Module de Commande Keyboard Control Unit ODCG4 27599 002 45 S P 4 48 Module de Commande Keyboard Control Unit ODCG31 S 27599 002 4...

Page 4: ...e ambiante 10 C 35 C Taux d humidit relative 80 Position de fonctionnement horizontale Specification VHS System 1 2 video cassette recorder Tape speed 2 339cm s Standard play Head to tape speed 4 84m...

Page 5: ...ctive active la programmation d enregistrement du magn toscope 3 Pour le contr le et la modification de donn es 4 Efface les donn es 5 Afficheur 6 Logement de cassette 7 Diode lumineuse de veille 8 Pa...

Page 6: ...les fonctions de confort 3 6 5 2 1 4 8 f STOP TIP INS DUB PAL SEC CODE RESET AUDIO COUNTER SAT ED EW VPS C S 2 1 3 2 1 8 f STOP TIP INS DUB PAL SEC CODE RESET AUDIO COUNTER SAT ED EW VPS C S En un cl...

Page 7: ...e est raccord un t l viseur quip de la fonction Megalogic le magn toscope reprend automatiquement les cha nes de t l vision m moris es dans le t l viseur condition de res pecter l ordre suivant de la...

Page 8: ...l commande du magn toscope R p tez la proc dure jusqu ce que tous les n de cha nes soient copi s Terminez le r glage l aide de la touche 8 w Si deux cha nes de t l vision mettent le m me programme lor...

Page 9: ...bleau des metteurs appara t le n de cha ne s lectionn est marqu S lectionnez le n de cha ne l aide des touches DC E F Effacez la ligne des donn es l aide de la touche CLEAR EFFACER Les n de cha ne sui...

Page 10: ...s en appuyant plusieurs reprises sur la touche PAL SEC Affichage sur le magn toscope MESECAM w Apr s un changement de cassette le magn tosco pe commute automatiquement sur le standard cou leur corresp...

Page 11: ...iseur sans s lectionner la position de programme sur votre magn toscope 7 6 Enregistrement SP LP ON OFF CLEAR SET CHECK TIMER SV V PROG STOP DAY START OK 0 9 3 6 8 7 5 2 1 4 AV VPT I NDEX INDEX MARK T...

Page 12: ...eur en service S lectionnez sur le t l viseur le n de cha ne destin au magn toscope position AV Fonctionnement Appelez le tableau d information l aide de la tou che h S lectionnez la ligne Installatio...

Page 13: ...25MHz 535 25MHz 543 25MHz 551 25MHz 559 25MHz 567 25MHz 575 25MHz 583 25MHz 591 25MHz 599 25MHz 607 25MHz 615 25MHz 623 25MHz 631 25MHz 639 25MHz 647 25MHz 655 25MHz 663 25MHz 671 25MHz 679 25MHz 687...

Page 14: ...z 679 25MHz 687 25MHz 695 25MHz 703 25MHz 711 25MHz 719 25MHz 727 25MHz 735 25MHz 743 25MHz 751 25MHz 759 25MHz 767 25MHz 775 25MHz 783 25MHz 791 25MHz 799 25MHz 807 25MHz 815 25MHz 823 25MHz 831 25MH...

Page 15: ...t tre mont comme indiqu Fig 5 1 3 1 Volet de fa ade Pousser les 2 goujons de charni re dans le sens des fl ches Fig 2 Ouvrir le volet de fa ade moiti et le retirer Service Instructions 1 Removing the...

Page 16: ...sons de s curit VDE la protection du modulateur est remise en place Effectuer les alignements du chapitre 3 2 Disassembly Instructions 2 1 Removing the Keyboard Unit Releasethelockinglugs I Fig 9 10 a...

Page 17: ...U Fig 14 accessibles D visser les vis U Fig 14 et d brancher les connecteurs de liaison avec les tages lectroniques si n cessaire 2 3 Removing the Power Supply Board Remove the Family Board Release t...

Page 18: ...tuer les mesures Lors de mesures l oscilloscope sur des semi conducteurs utiliser uniquement une sonde de mesure de rapport 10 1 En outre il est noter qu en cas de mesures ant rieures faites en altern...

Page 19: ...e num ro de code Confirmer par la touche G Code Position de la m can Tape Deck Position 05 09 Ejection Eject 5C 5E Index Avance Retour Index wind rewind 64 67 Bande d gag e Stop Stop threaded out D4 D...

Page 20: ...tte engag e Cassette in Lecture Play Engagement Thread in Cassette en bas Cassette down Index Rebobinage Index wind rewind 1 1 2 Affichage du programme test de main tenance sur le magn toscope Contr l...

Page 21: ...reverse slow 041 Arr t sur image Still 042 Recherche visuelle avant 2 fois Picture search forward 2x 044 Recherche visuelle arr 9 fois Picture search reverse 9x 045 Ejection de cassette Eject 046 Rec...

Page 22: ...s CD The steps for entering the option codes B F are the same as for option code A To terminate the entry press the button h followed by A Niveau 4 de l afficheur Compteur d heures de fonctionnement L...

Page 23: ...client Hor loge tableau des metteurs donn es timer Les donn es sp ci fiques l appareil restent maintenues Appel de la fonction d effacement Pendant la connexion de l appareil au secteur appuyer sur u...

Page 24: ...art the test with button T 8501 Continuous Record Select a programme position before calling up the code number and press button K 8510 V pulse insertion OFF 8511 V pulse insertion ON 8513 Loop throug...

Page 25: ...transformer current flows through the secondary windings of the transformer through the diodes electrolytic capacitors into the load Description des circuits 1 L alimentation OSM Donn es techniques T...

Page 26: ...y as do the secondary voltages This voltage decreases also along with the increasing load IC7105 1 IC7105 int IC7105 int IC7105 11 IC7105 int IC7105 3 IC7105 1 Vcc Vcc prot Vcc start Vref Vdis2 Vdis1...

Page 27: ...this POR pulse is routed to the central computer IC7800 10 2 Circuit principal OFB2 2 1 Circuit principal Commande et Gestion m canique DE Description g n rale La commande de l appareil est g r e par...

Page 28: ...r driver and fed to the internal comparator via plug contact 1913 15 and pin 8 of the IC7411 The tachopulses actual value are compared in the IC7410 with an 2 1 2 Commande du moteur d engagement de ba...

Page 29: ...als are the CCVS signal and the audio signal Signal Processing From the contact 17 of the tuner 1701 the IF signal passes through the surface acoustic wave filter F1721 which determines the IF band pa...

Page 30: ...e le calculateur identifie galement les missions transmises en avance sur le programme r el et qu il commande le magn toscope en cons quence 2 3 Family Board IN OUT VPS IO General The universal applic...

Page 31: ...ans un amplificateur diff rentiel La tension de bruit fr quences basses qui en r sulte est additionn e en opposition de phases via un filtre d valuation avec le signal Y non retard Le 2 4 Family Board...

Page 32: ...ent PAL Pour la g n ration de la porteuse on utilise un oscillateur quartz VXO int gr dans l IC7051 dont la fr quence d oscillation 4 433619MHz est d termin e par le quartz Q1000 reli aux pins 32 et 3...

Page 33: ...glage automatique de niveau ALC Automatic Level Control et un ampli lin aire AMP Le signal BF disponible l IC7601 13 traverse C2631 R3612 R3613 pour tre appliqu via l IC7601 14 l ampli correcteurint g...

Page 34: ...sponsible for controlling the video recorder The multitude of tasks required of the microcomputer makes it necessary to build in external programme memories These memory ICs are IC7801 and IC7802 The...

Page 35: ...e de l IC7820 repr sente 12 lignes avec chacune 24 caract res Cette m moire lit les codes de caract res en provenance du calculateur principal IC7300 via le Bus 3 lignes IC7820 9 10 11 Des registres s...

Page 36: ...d off by the system quartz Q1001 at pin 13 14 Safety precautions for lithium batteries Warning for lithium batteries Lithium batteries if incorrectly used excessive heat wrong connec tion of terminals...

Page 37: ...24C08 L2722 Fuse 80mA 1400 Fuse 630mA Fuse 135mA Erase Oscillator Dub Oscillator Sync Frequ BIAS Pal Curr Secam Curr AFC Adj TXT Adj Band I AGC Adj PB Lev SA 1310 1922 1911 1915 TVC Video Controller...

Page 38: ...principal Alignement Nr 3 Alignement Pr paration Processus de r glage A l aide de R3057 Fr qu Sync r gler la fr quence de fa on obtenir 3 8MHz 10kHz A l aide de R3038 CHROMINANCE WRITING CURRENT PAL...

Page 39: ...de lecture R3606 A l aide de F5603 Erase Oscillator r gler la fr quence de fa on obtenir 70kHz 10kHz A l aide de R3618 BIAS r gler la chute de tension sur R3600 15mVeff Contr ler la r ponse en fr quen...

Page 40: ...22 1919 LA 7282 LC 89973M TDA9800T 5603 3618 1918 3606 3038 3042 7552 EUROCONNECTOR 1 2 1917 OVIO OSIO OIO 1923 7540 1500 1701 5 1 6 1 1 1 1 15 1 15 1 11 1 21 6 11 17 Trap Tuner Modulator 3748 3765 7...

Page 41: ...replacing the Family Board Adjustments no 3 Adjustment Preparation Adjustment Procedure 1 Frequency Deviation Sync Value R3057 2 Writing Current 2 1 PAL Chroma Writing Current R3038 2 2 SECAM Chroma...

Page 42: ...put voltage with R3606 PB Lev to 0 5Vrms 50mV Frequency counter 1918 1 Record AF millivoltmeter R3600 Record Connect IC7601 10 via 270 resistor to ground Feed in a CCVS signal via EURO AV1 socket cont...

Page 43: ...anking pulse for RGB loop through signal IO OSIO BLUE Signal bleu entre EURO AV1 2 Blue signal between scart 1 2 IO OSIO CAP Tension de cde de cabestan Capstan control voltage DE CKPAL Portier couleur...

Page 44: ...OSIO ODAT Bus OSD Donn es OSD bus data OSIO OFP Impulsion image Field pulse OSIO OIO OSIO Circuit principal II Family Board II OSIO OVIO Circuit principal II Family Board II OSIO OFB2 Circuit princip...

Page 45: ...D2 L8 1910 L6 1930 L1 1965 L2 TD3 L4 TD1 L3 WD GNDA FMPV 5AS REV N C TRIV N C HP1 FMRV GNDA GND APH AEH2 AEH1 CTL2 CTL1 ARH REEL 5D GNDM2 GNDD 14M2 PG FG TMO2 N C TMO1 RECP N C 5D TAE GNDD 14 9 CREV C...

Page 46: ...ts imprim s et sch mas lectriques Layout of PCBs and Circuit Diagrams 4 5 GRUNDIG Service 4 6 GRUNDIG Service Automatic Contour Control ACC 1 DE ACC 2 DE FOLLOW TV PART only for Megalogic OSIO or OVIO...

Page 47: ...GRUNDIG Service 4 7 Circuits imprim s et sch mas lectriques Layout of PCBs and Circuit Diagrams ACC 1 DE ACC 2 DE...

Page 48: ...4 8 GRUNDIG Service Circuits imprim s et sch mas lectriques Layout of PCBs and Circuit Diagrams...

Page 49: ...PCBs and Circuit Diagrams Circuits imprim s et sch mas lectriques Layout of PCBs and Circuit Diagrams GRUNDIG Service 4 9 GRUNDIG Service 4 10 Synoptique des ciruits imprim s Digital Block Circuit Dia...

Page 50: ...58C 7411 9014 9024 BZX79 C27 6105 BZX79 C27 6101 BZX79 C33 6207 BZX79 C27 6106 BZX79 C27 6102 BAV21 6211 1N5062 6114 SB340 6210 BAV21 6115 BYT52M 6206 BYW98 200 6204 BYW98 200 6203 BYT52M 6201 BYV10 2...

Page 51: ...8 9 0 1 5 9 0 1 9 3 4 8 1 7 4 0 7 7 4 1 0 7 4 1 1 9 0 0 4 3 4 6 6 3 4 6 7 3 4 6 8 3 4 7 7 3 4 7 8 3 4 7 9 3 4 8 0 1 2 0 2 1 2 0 3 3 4 6 5 6 2 0 1 6 2 0 2 6 2 0 3 6 2 1 0 9 0 0 2 9 0 0 3 9 0 2 1 9 0 2...

Page 52: ...C 15 9435 C 15 9436 C 15 9437 C 15 9438 C 14 9439 C 15 9440 B 13 9441 C 13 9443 B 13 9444 C 12 9445 C 12 9446 D 12 9447 D 11 9448 C 12 9449 D 12 9450 C 12 9451 C 11 9452 C 11 9453 A 13 9454 E 15 9455...

Page 53: ...1 6404 D 11 6722 B 1 6723 B 1 6825 C 1 6826 C 2 7000 C 4 7002 E 11 7003 E 11 7004 C 4 7007 A 6 7009 D 9 7010 B 7 7013 C 8 7014 D 8 7015 D 10 7016 A 7 7018 C 6 7019 C 6 7020 D 9 7021 C 8 7030 C 4 7035...

Page 54: ...5 3 1 8004 STRIP 8 6 4 2 7 5 3 1 TAE STRIP 8003 1 2 4 3 WTL 16 15 48 46 44 43 42 CON3 to CMO TO FAMILY BOARD DECK ELECTRONICS 1913 TMO TMO NC FG1 FG2 GNDD 5D CAP CREV 14M1 GNDM1 FG GNDD 5D CAP CREV 14...

Page 55: ...9 G 6 2408 D 5 2407 C 6 2406 M14 2405 M15 2404 H 9 2403 B14 2402 B15 1922 O13 7401 N 8 1916 E 2 1915 P16 1914 P 8 1913 J 2 1912 P 4 1403 M12 1402 M 6 1401 L15 1400 M11 6404 O13 6403 N13 6402 M 3 6401...

Page 56: ...4 5 6 1 7 8 9 10 11 12 13 14 15 16 17 2 3 H G F K E D C B A J I 4 5 6 1 7 8 9 10 11 12 13 14 15 16 17 2 3 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND G...

Page 57: ...44 G18 2743 I17 2742 I18 2741 I14 2740 I13 2739 I14 7726 A15 2728 F18 2727 F19 2726 E20 2723 I 9 2722 C 8 2721 G 9 2708 I 7 2707 F 8 2706 F 7 2705 G 7 7725 G20 2704 F 7 2703 I 6 2702 J 3 2701 J 3 2700...

Page 58: ...GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA 2544 2542 100n 2543 2500 10n 10n 2501 5VA 5VA 5VA 5VA 12ASW 7V 7V 7V 7V 7V 7V 7V 28V 5VSWA 5VA 5VPB 5D SCL SDA FSC IMODON CSR FMPV CSP H_2 8SC1M 8SC1H...

Page 59: ...2571 E 3 2570 D 3 2544 I 8 2543 J 8 2542 K 8 2541 K10 2540 K10 2519 E17 2518 F19 2517 F19 2516 E19 2515 E19 2514 E19 2513 D17 2512 E16 2510 C 6 2501 H 2 2500 H 7 1923 I19 1917 A 1 1592 A23 1591 A21 15...

Page 60: ...3k9 3037 8k2 3043 2 2k7 3014 22k 3076 22k 3081 10k 3080 33k 3079 18k 3074 18k 3073 0E 3935 22k 3004 3035 100k 3011 3055 68p 2032 2 200p 2029 10n 2062 2 68p 2030 120p 2052 100p 2051 1n 2043 100n 2038...

Page 61: ...02 C16 2001 C15 1911 H 2 1000 D20 3901 C26 3068 I31 3057 L18 3056 K18 3055 M16 3052 L10 3051 N11 3050 K12 3049 M12 3048 N12 3047 N13 3085 N14 3046 C11 3045 E10 7060 J29 7051 H15 7040 O 9 7039 M14 7038...

Page 62: ...621 B14 2620 B14 2619 A12 2618 C13 2617 A10 2616 D 7 2615 D 6 2614 D 6 2613 C 5 2612 D 5 2611 D 3 2610 I 5 2609 H 5 2608 H 4 2607 G 5 2606 G 5 2605 I 7 2604 H 7 2602 H 7 2601 H 7 2600 H 9 1919 H15 191...

Page 63: ...1 1 4 2 1 2 7 3 8 0 0 7 8 2 3 3 8 0 1 3 8 0 4 3 8 2 6 1 9 5 3 3 8 0 2 7 8 0 0 3 8 2 2 7 8 2 1 6 8 0 0 3 8 0 3 3 8 0 5 1 8 0 0 1 2 3 4 5 6 1 2 3 4 5 6 C B A C B A 2100 B 2 2101 A 2 2102 B 3 2103 A 3 2...

Page 64: ...I H 4 5 6 1 7 2 3 5DS 5DS 5DS 5DS 5D 5D 5D 5D 5D 5D 5D 5D BAT54 6800 3812 27k 3815 2M2 3811 4k7 3810 47k 3814 100k 3813 220k 3818 220E 3817 100k 3816 22k 3805 180E 3804 1k 3801 4k7 3800 4k7 3803 180E...

Page 65: ...1k 3823 4k7 3833 4k7 3832 4k7 3830 1k 3824 4k7 3820 10k 3821 10k 3822 10k 3825 150E 3826 47E 3829 100E GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA 2825 100n 2830 120p 2...

Page 66: ...E 7 2854 E 7 2853 C 7 2852 C 7 2851 D 6 2850 B 6 2581 I 5 2580 J 2 2571 I 3 2570 H 2 1954 E 1 1953 I11 1952 E15 1951 A15 4 5 6 7 8 9 10 11 12 13 14 2 3 4 5 6 7 8 9 10 11 12 13 14 2 3 H G F E D C B A...

Page 67: ...F K E D C B A J I H G F K E D C B A J I 4 5 6 7 8 9 10 11 12 13 14 15 16 2 3 5114 15u 5111 82u 5112 82u 5110 8u2 5102 56u 5105 150u 5104 150u 5101 15u 5107 100u 5113 150u 5106 330u GNDVS GNDVS GNDVS G...

Page 68: ...3017 B 3 3020 A 1 3021 A 2 3091 A 2 3092 A 2 3093 B 2 3094 B 3 3095 B 3 3096 E 1 3097 C 3 3099 C 2 3101 D 2 3102 D 2 3103 D 3 3104 D 3 3105 D 3 3107 D 3 3301 D 2 3302 E 1 3303 D 1 3304 D 1 3305 D 2 3...

Page 69: ...X X X X X X X X X X X OHA 2 0 OHA 2 0 LP OHA 3 0 OHA 4 0 OHA 2 2 OHA 3 2 OHA 4 2 3015 15k 18k 12k 18k 18k 18k 18k 0 1 2 3 4 5 6 7 7150 I 9 7052 B 6 7051 B 6 7050 C 8 7021 B 5 7020 B 4 5101 F14 5002 D...

Page 70: ...0902 1011 1012 1021 3 0 5 3 3 0 5 1 3 0 5 2 1052 1051 1022 0006 7102 1062 3 0 5 0 1061 9 0 0 9 6 0 9 5 6 0 9 4 6 0 9 3 6 0 9 2 0005 9 0 1 6 7103 9 0 1 7 1001 1 0 0 2 2005 2020 9 0 0 3 9 0 0 4 1003 6 0...

Page 71: ...7 16 15 14 13 j1 n a h d j2 g r f e b1 c1 a1 g1 d1 f1 e1 b2 c2 a2 g2 d2 f2 e2 b c k m VPS PDC DECODER TIMER END START LP TODAY e r c m g f b k n d h a 5G 5G j1 j2 TIMER r n c g P e m f b k d h a 4G 4G...

Page 72: ...3 B 14 2004 C 14 2005 C 14 2010 A 14 2030 C 14 2031 C 15 2032 C 15 2037 C 15 2051 A 15 2052 C 14 2140 A 14 2143 A 14 2145 A 14 2151 A 14 2153 A 14 3001 A 15 3011 B 15 3012 B 15 3028 C 15 3029 B 15 303...

Page 73: ...BAT54 6095 1N4148 6094 1N4148 6999 BYV10 40 6092 1N4148 1102 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 7102 15 MT 47GK 46 47 48 49 50 51 37 38 39 40 41 42 43 44 45 1 2 54 55 28 26 29 27 14 15 16 17 18 1...

Page 74: ...7 2032 2420 2033 2018 2019 2017 2010 3028 3029 3035 3031 3034 3404 3405 3403 3410 3401 3300 8022 3036 3033 3412 3402 3032 3030 3037 3301 8023 3050 B E 7072 6999 2011 3999 3304 3061 3051 1 160 7061 1 3...

Page 75: ...I HEHI VFR SDA 12V 12V 12V INT GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD 14V 14V 14V LED1 5DDC 5DDC 5D...

Page 76: ...00mV Div 20 s Div 1 6V T7725 Emitter 28 REC AC 500mV Div 200 s Div 0V C2611 IC7550 2 31 REC AC 500mV Div 200 s Div 0V R3611 IC7551 3 32 REC AC 1V Div 200 s Div 0V IC7601 17 34 REC AC 10V Div 5 s Div 0...

Page 77: ...nly available Extracteur de tambour de t tes Headwheel extractor R f N part no 75988 002 37 Pointe et mandrin de r glage de tension de bande Tape tension adjustment tool pin and handle R f N part no 7...

Page 78: ...with screws are the cassette compartment the scanner the capstan motor and the A C combi head Advice When changing the position of the cassette compartment lift during repairs the compartment must be...

Page 79: ...Reassembly of the Cassette Compartment Removal Disconnect the video recorder from the mains Release the locks R Fig 1 and S Fig 2 of the cassette compartment and move it inwards until the cassette com...

Page 80: ...B A Pos 102L Pos 103L Fig 6 Gearwheel Positions for Refitting the Cassette Compartment Cassette compartment down gearwheel A Fig 6 engaged Note For video recorders which are fitted with cassette lift...

Page 81: ...ge inf rieur Fig 8 Ins rer l extracteur dans le tambour de t tes Fig 9 Pivoter la poign e de 90 dans le sens de la fl che OPEN et retirer le tambour de t tes avec le disque de calage inf rieur Fig 10...

Page 82: ...3 Check the tape transport see para 3 1 Montage Avantdemonterlenouveautambourdet tes v rifiersil axemoteur est propre et intact L axe doit tre exempt de graisse et ne doit pas tre touch main nue Place...

Page 83: ...tor Pos 127 Set the tape deck to the Eject position Remove the driving belt Pos 126 Release the sensor print covering the capstan motor and fold it up Remove the three capstan motor fixing screws Fig...

Page 84: ...position Eject D crocher le ressort Pos 11 afin que le palpeur de tension de bande ne soit pas tendu Sous la m canique d gager partiellement le C I capteurs et retirer le levier Pos 112N A l aide d u...

Page 85: ...ensor print is defective the whole sensor print has to be replaced as follows Release the snap hooks all circuit boards Lift off the sensor print assembly with the expanding arbor A Fig 20 and take ou...

Page 86: ...dant de l impulsion de synchronisation CTL t 8ms Fig 23 Canal B Ampli de t tes Connecteur L6 8 Signal de suivi de piste TRIV R glage En ajustant le guide bande de chargement gauche et droit Pos 23 et...

Page 87: ...re n cessaire de r p ter plusieurs reprises les r glages des points 3 1 1 et 3 1 2 3 2 Le r glage de la distance X Avant de proc der ce r glage r introduire la cassette test d marrer partir de la posi...

Page 88: ...1 1 Turn the pulley of the threading motor Fig 3 in the threading direction until the cam wheel takes the position shown in Fig 29 Place the torque meter on the right reel Fig 28 Turn the capstan moto...

Page 89: ...Views GRUNDIG Service E 1 1 Exploded Views and Spare Parts List Huil Oil R f N Part No 75988 002 35 Graisse Grease R f N Part No 75988 002 36 Isopropanol Tissu non fibreux Fibrefree Tissue Vues clat e...

Page 90: ...Explosionszeichnungen Exploded Views E 2 GRUNDIG Service 2 Huil Oil R f N Part No 75988 002 35 Isopropanol Tissu non fibreux Fibrefree Tissue...

Page 91: ...Vues clat es Exploded Views GRUNDIG Service E 3 3 A_5 11 10 6 6 001 6 009 6 002 70 80 2 9 3 1 48 5 13 50 60 8 8 4 40 7...

Page 92: ...Vues clat es Exploded Views E 4 GRUNDIG Service 4 48 70 6 002 6 001 6 009 6 010 6 011 2 2 1 14 3 6 10 9 60 8 5 50 8 40 4 7 6 009 6 6 009 6 010 6 011 6 9 6 002 6 001 70 80 6 002 6 001 11...

Page 93: ...GL25 0060 000 3 27599 003 11 X C I ALIMENTATION OSM41 POWER SUPPLY BOARD OSM41 0070 000 3 27599 002 42 X C I DE COMMANDE ODCG3 OSDVPT CONTROL BOARD ODCG3 OSDVPT 0080 000 3 27599 002 44 X C I DE COMMAN...

Page 94: ...99 001 66 X C I PRINCIPAL OFB22 2GL3S CHASSIS BOARD OFB22 2GL3S 0060 000 4 27599 003 12 X C I ALIMENTATION OSM 43 POWER SUPPLY BOARD OSM 43 0070 000 4 27599 002 45 X C I DE COMMANDE ODCG4 CONTROL BOAR...

Page 95: ...AMPLI DE TETES OHA 3 0 HEAD AMPLIFIER OHA 3 0 0048 000 3 75988 028 02 SUPPORT HOLDER 0050 000 3 27599 001 59 X C I PRINCIPAL OFB22 2GL25 CHASSIS BOARD OFB22 2GL25 0060 000 3 27599 003 11 X C I ALIMEN...

Page 96: ...04 06 AMPLI DE TETES OHA 4 0 HEAD AMPLIFIER OHA 4 0 0048 000 3 75988 028 02 SUPPORT HOLDER 0050 000 3 27599 001 68 X C I PRINCIPAL OFB22 4GL24 CHASSIS BOARD OFB22 4GL24 0060 000 3 27599 003 11 X C I A...

Page 97: ...ANNERMOTOR 2 0 0040 000 4 27599 004 07 AMPLI DE TETES 2 0 HEAD AMPLIFIER 2 0 0048 000 4 75988 028 02 SUPPORT HOLDER 0050 000 4 27599 001 59 X C I PRINCIPAL OFB22 2GL25 CHASSIS BOARD OFB22 2GL25 0060 0...

Page 98: ...ER DE POSITIONNEMENT INDEX LEVER 0030 000 1 75988 001 27 F BARRETTE D INVERSION REVERSE CLIP 0031 000 1 75988 001 27 F LEVIER D INVERSION REVERSE LEVER 0032 000 1 75988 001 27 F LEVIER INTERMEDIAIRE I...

Page 99: ...1 M LEVIER CAM WHEEL LEVER 0125 000 2 75988 018 11 M COULISSEAU PRINCIPAL MAIN SLIDER 0126 000 2 75988 001 19 COURROIE BELT 0127 000 2 75988 018 16 MOTEUR CABESTAN A CAPSTAN MOTOR A 0127 001 2 75988 0...

Page 100: ...ISTANCE 180 OHM 1 6W N REFERENCE PART NO 27599 003 11 Pi ces d tach es Spare Parts List 5 95 ALIMENTATION OSM 41 POWER SUPPLY OSM 41 POUR LES PIECES DETACHEES NON MEN TIONNEES VOIR C I ALIMENT 27599 0...

Page 101: ...50V C 2210 75988 002 06 CONDENS 22N 50V C 2211 75988 002 06 CONDENS 22N 50V C 2212 75988 002 03 CONDENS 1N 50V C 2214 75988 027 59 ELCO HFQ 25V 680U PM20 C 2217 75988 002 13 CONDENS 100N 50V C 2422 75...

Page 102: ...47OHM R 3203 75988 001 84 RESIST 3 3KOHM R 3204 75988 027 68 AJUSTABLE 2 2KOHM RHO681C R 3205 75988 000 73 RESIST 1 8W 1KOHM PM5 R 3206 75988 000 72 RESIST 1 8W 330OHM R 3207 75988 001 84 RESIST 3 3K...

Page 103: ...CHIP 0805 180 OHM 5 R 3736 8706 100 091 R CHIP 0805 5 6 KOHM 5 R 3747 8706 100 061 R CHIP 0805 330 OHM 5 R 3748 75988 001 64 ESTR 22 KOHM PM30 R 3764 8706 100 073 R CHIP 0805 1 KOHM 5 R 3782 8706 100...

Page 104: ...5988 001 36 SMD CONDENS 10N PM10X7R C 2117 8672 167 246 CEFQ 0805 1000PF 10 C 2118 8672 160 128 CEFQ 0805 33PF 5 C 2119 8672 160 134 CEFQ 0805 100PF 5 C 2121 8672 167 246 CEFQ 0805 1000PF 10 C 2122 75...

Page 105: ...8 KOHM 5 R 3543 8706 100 145 R CHIP 0805 1 MOHM 5 R 3545 8706 100 137 R CHIP 0805 470 KOHM 5 R 3548 8706 100 093 R CHIP 0805 6 8 KOHM 5 R 3704 8706 100 069 R CHIP 0805 680 OHM 5 R 3709 8706 100 049 R...

Page 106: ...RD OSIO FS C 2100 75988 001 36 SMD CONDENS 10N PM10X7R C 2101 8672 160 134 CEFQ 0805 100PF 5 C 2102 8672 160 126 CEFQ 0805 22PF 5 C 2103 8672 167 246 CEFQ 0805 1000PF 10 C 2104 75988 001 36 SMD CONDEN...

Page 107: ...NE 0 256 UH 6 10 L 5723 75988 001 69 BOBINE 8 2MUH PM10 L 5724 75988 001 69 BOBINE 8 2MUH PM10 R 3012 8706 100 041 R CHIP 0805 47 OHM 5 R 3042 75988 009 41 ESTR 10KOHM PM30 R 3043 8706 100 095 R CHIP...

Page 108: ...947 75988 011 49 CHIP STRAP 0805 MAX 0R05 R 3949 75988 011 49 CHIP STRAP 0805 MAX 0R05 R 3960 8706 297 000 R CHIP 1206 STRAP R 3981 8706 297 000 R CHIP 1206 STRAP R 3986 8706 297 000 R CHIP 1206 STRAP...

Page 109: ...00 76 RESIST 1 8W 4 7KOHM PM5 R 3031 75988 000 76 RESIST 1 8W 4 7KOHM PM5 R 3050 75988 000 76 RESIST 1 8W 4 7KOHM PM5 R 3053 75988 009 29 RESIST 15 OHM 5 R 3302 75988 001 84 RESIST 3 3KOHM R 3900 8706...

Page 110: ...7CH 70AF ODPU1 1U L 5000 75988 002 17 BOBINE 22MUH Q 1001 75988 009 75 CER RES 8MHZ CST 8 00 MTW Q 1002 75988 005 01 QUARTZ 32 768 KHZ R 3001 8706 297 073 R CHIP 1206 1 KOHM 5 R 3011 8706 100 097 R CH...

Page 111: ...206 STRAP R 3923 75988 011 49 CHIP STRAP 0805 MAX 0R05 R 3925 8706 297 000 R CHIP 1206 STRAP R 3999 75988 001 84 RESIST 3 3KOHM T 7030 8301 006 858 SMD TRANS BC 858 C T 7031 8301 004 848 SMD TRANS BC...

Page 112: ...tional deviations D 6111 75988 027 93 LED DIODE TLHY 4205 S 1013 75988 324 38 INTERRUPTEUR 1 P S 1014 75988 324 38 INTERRUPTEUR 1 P S 1024 75988 324 38 INTERRUPTEUR 1 P S 1025 75988 324 38 INTERRUPTEU...

Page 113: ...29 UNI 1N 4148 D 6194 8309 214 218 DIODE TD 129 UNI 1N 4148 D 6195 8309 214 218 DIODE TD 129 UNI 1N 4148 D 6196 8309 214 218 DIODE TD 129 UNI 1N 4148 D 6999 75988 009 71 DIODE BYV 10 40 IC 7103 75988...

Page 114: ...988 324 38 INTERRUPTEUR 1 P S 1014 75988 324 38 INTERRUPTEUR 1 P S 1024 75988 324 38 INTERRUPTEUR 1 P S 1025 75988 324 38 INTERRUPTEUR 1 P S 1054 75988 324 38 INTERRUPTEUR 1 P S 1055 75988 324 38 INTE...

Page 115: ...MSW AX 0204 GA 560 OHM R 3021 8765 097 067 MSW AX 0204 GA 560 OHM S 30 75988 000 63 TOUCHE A IMPULSION S 31 75988 000 63 TOUCHE A IMPULSION S 32 75988 000 63 TOUCHE A IMPULSION S 33 75988 000 63 TOUCH...

Page 116: ...l as the respective national deviations Pi ces d tach es Spare Parts List D Btx 32700 VIDEO SOUS RESERVE DE MODIFICATIONS SUBJECT TO ALTERATION Sous reserve de modifications Printed in Germany Service...

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