Grundig GV 440 NIC Service Manual Download Page 17

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GV44…, GV45…, GV46…

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

GV44…, GV45…, GV46…

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

GRUNDIG Service

4 - 25

GRUNDIG Service

4 - 25

–

GV460NIC

GV450NIC

GV450GB

15N

22N

15N

SEC-W

Y6642

Y3649

Y3647

Y3646

Y3688

Y3687

Y7512

Y3595

Y6670

Y3685

Y3593

Y3700
Y7581
Y3739
Y1523

Y3678

Y2558
Y3668
Y3699
Y3702
Y3719
Y3808

Y2660

1,5K

GV450

MESEC./DOS

MESEC./DOS MESEC./DOS MESEC./DOS

–

POS. NR.

SEC-W

–

MESECAM

–

S-VHS-PB

GV460VPT

–

NTSC-PB

DOS

DOS SUBT.

GV4592VPT

GV450VPT

DOS SUBT.

SEC-W

–

GV440NIC

GV440VPS

GV465EURO

Y2578
Y3578
Y3766

SEC-W

1,5K

–

390

–

NTSC-PB

–

390

–

390

–

390

–

390

–

390

–

390

BAR42

X 6581

BAR42

X 6580

BAS85

6596

RLS135

6670

BC848B

7633

BC848B

7687

BC848B

Y 7581

BC848B

7695

BC848B

7678

BC848B

Y 7677

BC848B

Y 7583

BC848B

7700

BC848B

7683

BC848B

7680

BC848B

7681

BC848B

7590

BFS20

7613

BFS20

7610

BC848B

7672

BC848B

7596

BC848B

Y 7659

BC848B

Y 7708

BC848B

7698

BC848B

Y 7564

BC848B

7612

1,5N

2671

120P

X 2580

33N

2710

120P

2593

82P

2590

47P

2612

68P

2663

5,6P

2610

2702

68P

2700

33N

2690

2687

2693

10N

2691

68P

2685

2695

3,3N

2648

10N

2653

820P

2655

10N

2658

10N

Y 2637

10N

2638

56P

2635

82P

Y 2642

10N

Y 2640

10N

Y 2643

3,3N

2650

56P

Y 2639

Y 2645

10P

2675

120P

2585

180P

2595

180P

2596

68P

2586

22N

2672

33P

2615

47P

2613

33N

2602

2677

10N

2607

2,5%

220P

2583

22N

2632

39P

2623

33N

2667

22N

2668

150P

2705

150P

2703

10N

2697

2678

10N

2627

4,7N

2681

470P

2683

56P

2633

15N

2660

10N

2662

Y 2708

470P

2587

2,7K

X 3765

750

3787

330

3788

3905

100K

Y 3766

100

3870

1,2K

3925

3745

18K

3910

3906

330

3908

15K

3912

390

3790

3,3K

3773

3825

22K

3853

4,7K

3855

18K

3857

33K

3860

22K

3862

3850

Y 3848

1,5K

3847

3,3K

Y 3843

1,2K

3845

680

Y 3842

620

Y 3840

390

3781

X 3792

3797

3798

360

3793

10K

3915

2,2K

3802

10K

3803

X 3800

4,7K

3748

6,8K

3777

27K

3821

3,9K

3865

470

X 3795

10K

Y 3867

470

3772

330

3770

680

3827

2,7K

3820

3872

27K

3823

3812

Y 3810

3813

3807

4,7K

3775

Y 3808

22K

Y 3883

39K

Y 3940

47K

3885

3887

3835

10K

3875

100K

3817

1,5K

3778

3,9K

3780

330

3785

3833

10K

3831

470

3920

30K

3937

100K

3935

150K

3934

22K

3916

8,2K

3877

3930

3,3K

3923

3927

1,2K

3897

820

3900

120K

3893

100K

3890

1,2K

3895

3902

3903

180

3783

3892

2,7K

3882

47K

3880

1,2K

3921

100K

Y 3942

3830

3805

10K

3932

2,2K

3838

2,5%

360P

2617

0,22U

2665

VSS

VCC

CLK

OUT

MSM7403MS

7625

SYN

STROBE

CLOCK

DATA

FSC

CLOCK

STROBE

DATA

STROBE

CLOCK

DATA

STROBE

CLOCK

DATA

STROBE

CLOCK

MSF0567

1120

GCA

6dB

AMP

GND

HD MMV

VCC

1/2

CONT

BGP MMV

P.D

VCO

M52063FP

7650

8141-102-381

1110

MAIN

DE EMPH

CLAMP

MAIN

EMPH

W/D

CLIP

EMPH

DETAIL

ENH

CLAMP

ATT

1MHZ

LPF

KIL

REC

DET

BGP2

PROTECT

VXO

APC

6DB

VCA

33UH

5590

4,7UH

5663

27UH

5587

4,7UH

5633

470UH

5702

330UH

5705

150UH

5685

27UH

5585

4,43MHZ

1125

SDL4287

OUT

GND

Y 1115

LOGIK

8dB

IN1

IN2

IN3

VCC

GND

CTLA

CTLB

BA7611AN

Y 7600

HEF4094

7705

HEF4094

7607

HEF4094

7710

VDD

VSS

CLK

OUT

-DELAY

CXL5508M

-VERZOEGERUNG

7690

33UH

5658

22K

3768

10K

Y 3858

3918

1U/100V

Y 2578

1U/100V

2688

1U/100V

2630

10U/50V

2652

47U/25V

2657

4,7U/63V

Y 2598

4,7U/63V

Y 2600

4,7U/63V

2605

4,7U/63V

2625

1U/100V

2628

10U/50V

2618

10U/50V

2620

1U/100V

2670

BC858B

7623

BC858B

7591

BC858B

7597

BC858B

7685

REC

SQ-PB

SEC-W

WR-AF

SEC-W

SEC-E

REC

SEC.

BOX/

H/2

APC3

APC2

+5VF

+5VD

DOC-STOP

PALOUT

PIC-CON1

NTSC

STANDB.

PIC-CON2

PIC-CON3

NTSCIN

+5VF1

APC1

NTSC-PAL

I15

2 J13

3 J14

5 I14

6 J14

7 J14

3738 J15

3739 I14

3740 J16

3742 J17

3743 I17

3745 J18

3748 I18

3750 B13

3752 B14

3754 B14

3755 B15

3757 A14

3758 A15

3760 A16

3762 B16

3763 A17

3764 B17

3765 B18

3766 A18

3768 A18

3770 B18

3772 B18

3773 C18

3775 A19

3777 B19

3778 B19

3780 C19

3781 B19

3783 B20

3785 B20

3787 A21

3788 B20

3790 C21

3792 B21

3793 A21

3795 A21

3797 B21

3798 A22

3800 B22

3802 C21

3803 C22

3805 A22

3807 B23

3808 A23

3810 A23

3812 B23

3813 B23

3817 A28

3820 D18

3821 C19

3823 D19

3825 D19

3827 D18

3830 D21

3831 D21

3833 D22

3835 D22

3838 E22

3840 C23

3842 C24

3843 C24

3845 C25

3847 C25

3848 C26

3850 C27

3853 F24

3855 F25

3857 F25

3858 F25

3860 F25

3862 F26

3865 F20

3867 F21

3870 F19

3872 G18

3875 F19

3877 G19

3880 H19

3882 H18

3883 I19

3885 I19

3887 I20

3890 G20

3892 G21

3893 G21

3895 G21

3897 G21

3900 G22

3902 G22

3903 G22

3905 G22

3906 G23

3908 G23

3910 G23

3912 G23

3915 H21

3916 I21

3918 H21

3920 I22

3921 H22

3923 I22

3925 I22

3927 I22

3930 J21

3932 I23

3934 G25

3935 G25

3937 H25

3940 I25

3942 I25

5431 A3

5437 B7

5438 B6

5440 B6

5443 B7

5445 A8

5446 B8

5450 C9

5458 D7

5461 D7

5500 D9

5501 E9

5503 E9

5505 E9

5520 F3

5530 I4

5545 H8

5549 I9

5550 H9

5551 H9

5585 B19

5587 B20

5590 B21

5633 E22

5658 D27

5663 F19

5685 G23

5702 I22

5705 I21

6580 B17

6581 B17

6596 C22

6642 A14

6670 G19

7433 A5

7437 A7

7450 A9

7455 B6

7456 C6

7457 D6

7465 C9

7488 E3

7497 D6

7498 E7

7500 G10

7500 E8

7505 F10

7510 C15

7512 F13

7513 G11

7525 G5

7528 G8

7532 H5

7538 H6

7540 H7

7541 I8

7543 H10

7555 J13

7557 I13

7558 I14

7560 F11

7563 I16

7564 I18

7570 A14

7572 B16

7575 A17

7576 B17

7581 A18

7583 A19

7590 A20

7591 B21

7596 C22

7597 B22

7600 B24

7607 B26

7610 C18

7612 D20

7613 D19

7623 D21

7625 E21

7633 D22

7650 D24

7659 F20

7672 H19

7677 I19

7678 I20

7680 G20

7681 G21

7683 G21

7685 G22

7687 G23

7690 G24

7695 I20

7698 H22

7700 I22

7705 G2

7708 I24

7710 I27

3649

3678,6670

7710/4

7497/11,

1523/2

PCB FAMILY BOARD,VS

OS 7167

OS 7197

OS 3240

AL 7220/21

3764,3608

3867

7607/11

3916,3821,

7510/24

7512

3602

3598

6642

7510/26

7510/27

7705/6

3758

1523/4

DE 7020/3

DE 7020/1

FE 7850/3

FE 7850/1

DE 7020/10

AF 1507/4

FE 7850/2

DE 1509/13

H-PLL

PBA

SR4

SR2

SR3

...V Voltages measured in record

...V Voltages measured in playback

4,3V

3,7V

3,2V

2,3V

0,5V

3,7V

3,1V

2,2V

3,0V

2,5V

2,2V

2,9V

1,4V

2,9V

2,4V

1,5V

3,5V

2,8V

1,5V

2,1V

2,4V

0,9V

1,7V

4,9V

2,1V

4,9V

2,4V

0,7V

1,4V

0,7V

1,7V

2,5V

3,2V

2,4V

2,5V

1,7V

2,4V

3,2V

0,9V

1,5V

0,9V

4,1V

1,5V

1,3V

1,6V

4,5V

4,9V

1,6V

2,4V

3,6V

2,2V

2,3V

0,7V

2,9V

1,7V

2,6V

2,0V

8,4V

2,5V

3,4V

3,5V

2,8V

2,6V

3,2V

0,5V
2,1V

4,4V

2,0V

3,5V

4,1V

2,3V

2,5V

4,2V

1,0V

4,2V

2,5V

0,7V

2,5V

2,2V

2,1V

2,4V

0,3V

0,7V

1,8V

1,6V

2,2V

2,4V

1,7V

1,5V

3,2V

3,4V

1,1V

0,9V

1,1V

4,1V

3,9V

3,2V

3,5V

Summary of Contents for GV 440 NIC

Page 1: ...G PROGRAM 2 3 1 5 4 8 9 7 0 SAT 6 EW ED SET OK CL CHECK AUTO p o Ç HIFI COUNT 0000 LP 8 V RECORD ON OFF TIMER S VHS TV AV 8 o p PROGRAM e RP 35 VIDEO 1 VIDEO 2 ATS STOP P PAL SEC CODE PICTURE OK TIP VPT INFO 3 4 w q RP 30 RP33 RP35 GV 440 VPS 9 27044 03 51 G MD 4400 RP 30 GV 440 NIC 9 27044 09 51 G MD 4300 RP 30 GV 450 VPT 9 27044 02 51 G MD 3000 RP 35 GV 450 9 27044 07 51 G MD 3200 RP 33 GV 450 G...

Page 2: ... FE AUDIO LINEAR AL FRONT END AUDIO VIDEO FE PCB NICAM NI L2 1 PHONE PHONE HEAD HEAD E3 E3 1523 1523 FM F T FM T T FM T T MICRO MICRO MICRO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TUNER L6B 5VD 5VD L4 IR EMPFAENGER D M2 1502 L1 L7 CINCH IN L LINE FRONT R MICRO 4 3 2 1 7 6 5 4 3 2 1 7 6 5 4 3 2 1 1524 NC NC A A K1 K2 1525 NIC CARR 4 3 2 1 MODULATOR BOOSTER IFEO ENVC ...

Page 3: ...18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TAS INIT LED WT2 FTA REC WT1 5VD TAE CREV CAP FG 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC NC FAEDELMOTOR WT2 RIGHT RECHTS INIT WT2 FAEDELTACHO AUFNEHMESP RECORD LOOK 1510 1510 1503 BEDIENEINHEIT KEYBOARD UNIT 27507 007 31 32 PCB DISPLAY CONTROL I DC 3112 403 30110 9501 9503 9508 L8 9510 9507 9503 DOS ON SC...

Page 4: ...äne Layout of PCBs and Circuit Diagrams GV44 GV45 GV46 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams GV44 GV45 GV46 4 8 GRUNDIG Service 4 8 GRUNDIG Service Blockschaltplan Analog Block Circuit Diagram Analog ...

Page 5: ...GRUNDIG Service 4 9 GV44 GV45 GV46 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams ...

Page 6: ...Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams GV44 GV45 GV46 Blockschaltplan Digital Block Circuit Diagram Digital M THREADING MOTOR FAMILY CHASSIS BOARD SEQUENCE CONTROL DECK ELECTRONICS DE REC Pb ...

Page 7: ...Service 4 11 GV44 GV45 GV46 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams KEYBOARD UNIT KEYBOARD UNIT DC SENSOR PCB CAPSTAN MOTOR UNIT HEAD MOTOR DRIVER HEAD DISC MOTOR POWER SUPPLY PS ...

Page 8: ... 3 3K 3022 22K 3027 68K 3053 68K 3052 68K 3056 68K 3055 270K 3009 270K 3007 91K 3013 220 3020 10K 3040 10K 3041 470 3083 680 3084 4 7 3130 3 91K 3014 4 7 3155 4 7 3180 91K 3012 91K 3011 4 7K 3035 4 7K 3005 IRFRC20 7035 5 4 2 1 CNY17 G F1 F2 7080 2X39mH 5050 F 2 2N 2015 F 47N 400V 2040 F 0 1U 250V 2122 TL431C 7085 K 270P 2105 K 270P 2100 K 1N 400V 2061 K 270P 2130 K 2 2N 2155 K 1N 2180 K 470P 400V ...

Page 9: ... B7 2100 C6 2102 C7 2103 C11 2105 C7 2107 D7 2108 D9 2109 D12 2115 D9 2122 E7 2130 E6 2132 E7 2133 E8 2137 E9 2140 F10 2155 F6 2157 F7 2162 F8 2180 F7 2182 G7 2185 G7 2186 F8 2190 G8 2200 G10 2203 G11 3005 C3 3007 C3 3008 C3 3009 D3 3011 C3 3012 C3 3013 C3 3014 D3 3020 C4 3022 B4 3027 C5 3035 D4 3040 D5 3041 E5 3042 E5 3052 F4 3053 F4 3055 G4 3056 G4 3083 B7 3084 B7 3085 B8 3090 B8 3092 B8 3095 C8...

Page 10: ...2 1008 D15 1501 D26 1502 G26 1508 E26 1509 A3 1510 H3 1520 I3 1526 A26 1901 A26 1902 A26 2002 A5 2003 C4 2004 C5 2005 C4 2006 B5 2007 B10 2008 C10 2010 B12 2011 B12 2013 E13 2015 D13 2017 E5 2018 E5 2020 E6 2021 E7 2025 F11 2026 F13 2028 H12 2030 I7 2032 J8 2035 J8 2037 I10 2038 J10 2040 J11 2041 J11 2042 H11 2043 H12 2045 J13 2047 J13 2048 J14 2050 J16 2055 B17 2057 B17 2058 C17 2060 A21 2061 B21...

Page 11: ... 1003 6 5 4 3 2 1 11 10 9 8 7 Y 1526 1 2 LM358M X7080 1 2 LM358M X7080 6 5 4 3 2 1 12 11 10 9 8 7 15 14 13 16 1502 BC858B 7065 6 5 4 3 2 1 1501 U CM U HWM CTL TS SCL SDA SCL RESET SDA SCL SDA SDA FBAS TE OE DATA R C F SDA SCL A0 A1 A2 VSS TEST VCC X24C04 8 7 6 5 4 3 2 1 Y 7058 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD PG FG WT2 WT1 14 8VDM 14 8VDM 14 8VUM ...

Page 12: ...2 3 7 8 10 9 11 12 13 14 15 16 6 5 4 3 2 1 1965 8001 10 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 STRIP 8006 10 1 2 3 4 5 6 7 8 9 11 12 13 14 STRIP 8002 10 1 2 3 4 5 6 7 8 9 STRIP 8004 1 2 3 4 5 6 7 8 STRIP 8007 1 2 3 4 STRIP 8003 1 2 3 4 STRIP 8005 1 2 3 4 STRIP 5D 5D 5D 5D 5D 5D 5D 5D 5D GNDD GNDD GNDD GNDD GNDD GNDD GNDD GNDD 68K 3401 3200 5k6 1K 3202 4K7 3104 1K 3203 27K 3201 4K7 3105 4K7 3100 10K 3...

Page 13: ... Y 2170 7 6 3 1 07202 658 10 Y1040 4 7UH Y 5138 4 7UH Y 5133 4 7UH Y 5160 F 39N Y 2167 P E SAA5246A 36 35 32 30 29 28 27 25 52 48 47 45 44 26 42 40 39 38 37 24 23 22 21 20 19 17 16 14 13 12 9 8 7 6 5 4 3 64 63 62 61 60 43 57 56 55 54 53 VDDD OSCOUT OSCIN VSSA REF BLACK IREF VDDA OSCGND A0 A1 A2 A3 A4 A5 A6 A7 A9 A8 A12 A11 A10 POL VCR RGBREF STTV VSSD R G B ODD EVEN Y OE WE SDA SCL FBAS COR VSSD B...

Page 14: ...TA AUDIO FBAS CLOCK STROBE DATA CLOCK GND NC NC OFWK6256 3 6 7 8 10 Y K6260 1170 2 1 Y 1533 12VAHF 12VAHF 12VAHF 30VD 5VD 5VD 5VD 5VD 5VAHF 5VAHF 5VAH 5VAH 12VD 5VAHF 5VAHF 5VAHF 1133 E6 1135 C7 1138 C9 1140 C10 1145 B12 1147 A13 1148 A13 1150 A13 1152 A13 1155 A15 1160 G20 1165 H6 1170 I9 1175 F13 1180 F15 1185 G15 1200 G4 1201 G3 1210 I3 1524 A22 1525 B22 1533 I3 2723 B3 2725 D4 2727 C6 2728 C6 ...

Page 15: ...910 H14 7912 J16 7915 I17 7917 I18 7920 J17 J I H G F E D C B A 23 23 22 22 21 21 20 20 19 19 18 18 17 17 9525 9524 E A PCB NICAM DECODER NI PCB NICAM DECODER NI PCB FAMILY BOARD FE 2880 850 6 2747 DE 6028 IO 2406 AF 2318 DE 7050 76 IO 7410 19 AF 7320 16 DE 7050 75 IO 7410 18 AF 7320 17 IO 2343 IO 2342 4102 4100 7855 7850 13 D C HF NC NC A A A A 83 82 6V 2 7V 2V 2V 1 4V 7 5V 3 7V 3 7V 3 8V 3 8V 3 ...

Page 16: ...5 1K 3693 10K Y 3700 1U 100V Y 2578 2 2U 100V X 2495 100U 25V 2520 Y 1U 100V 2572 Y 1U 100V 2575 10U 50V 2492 1U 100V 2515 1U 100V 2517 10U 50V 2508 10U 50V 2488 100U 25V 2431 BC858B 7433 BC858B Y 7558 Y BC858B 7575 CV U WR AF U SEC W U SEC W U SQ PB U WR V U SEC W U REC U SEC W U SQ PB U SEC E U REC U AUTO U SEC AUTO U SEC SE SW U DET SVHS U BK V H 2 F H 2 F VSS VDD HEF4011T 7528 1 2 3 4 5 6 7 8 ...

Page 17: ...ELAY CXL5508M 2H VERZOEGERUNG 1 2 3 4 5 6 7 8 7690 33UH Y 5658 22K 3768 10K Y 3858 1K 3918 1U 100V Y 2578 1U 100V 2688 1U 100V 2630 10U 50V Y 2652 47U 25V Y 2657 4 7U 63V Y 2598 4 7U 63V Y 2600 4 7U 63V 2605 4 7U 63V 2625 1U 100V 2628 10U 50V 2618 10U 50V 2620 1U 100V 2670 BC858B 7623 BC858B 7591 BC858B 7597 BC858B 7685 REC U SQ PB U SEC W U WR AF U BW U EP U WR AF U SEC W U SEC E U REC U REC U SE...

Page 18: ... 36 37 38 39 31 32 22 23 27 28 30 29 18 34 33 42 43 44 45 46 47 52 48 4 3 6 5 8 10 9 53 58 26 63 62 54 56 60 13 57 59 20 19 21 41 40 64 51 11 12 14 17 16 15 7 61 55 7320 BC858C 7335 F 0 22U Y 2331 F 0 22U Y 2326 22K 3402 10K 3435 47K 3385 47K 3380 2 2K 3390 4 7U 50V 2282 4 7U 50V 2285 AUDIO L AUDIO R AUDIO AUDIO R AUDIO R AUDIO R AUDIO L AUDIO L AUDIO L SDA SCL AUDIO L AUDIO R AUDIO AUDIO L AUDIO ...

Page 19: ... D5 3368 B5 3369 B5 3370 C5 3372 D5 3374 C6 3375 C7 3380 A7 3382 B7 3385 A8 3387 B8 3389 C10 3390 C10 3392 C10 3395 C11 3397 B13 3398 B13 3400 C12 3402 B12 3403 B13 3410 F6 3412 F6 3415 G6 3420 I11 3421 H11 3423 H11 3425 I4 3427 J4 3430 H12 3435 H12 3437 H13 3440 F15 3442 F15 3445 E15 3447 E16 3449 F15 3450 F16 3452 H12 3453 F17 3455 E17 3457 E17 3458 F17 5295 B13 5302 B15 6262 C5 6265 D5 7262 C5 ...

Page 20: ...UDIO RLS4148 Y 6204 4 7K 3300 RIPPLE FILTER DET ALC MUTE MUTE MUTE POWER CTL MUTE MUTE REC POWER LA7282M EE PB REC EE EP EE EE CTL CTL CTL CTL LP REC REC REC REC PB PB PB PB LINE ALC 24 21 23 17 20 15 16 14 22 13 12 10 18 7 19 11 9 8 6 5 4 2 3 1 7220 12VD 12VD I H G F E D C B A 8 8 7 7 6 6 5 5 4 4 3 3 AF 2312 AF 7320 47 PB REC SIGNALPEGEL BEI AUFNAHME F 315Hz SIGNAL LEVEL RECORDING F 315Hz SIGNALP...

Page 21: ... 5VD 5VD 1052 B11 1055 E11 1060 G7 1503 C13 1504 A13 1505 B13 2203 B10 2205 C10 2207 B11 2210 F4 2212 F4 2213 E4 2215 E4 2217 C5 2218 C5 2220 D6 2222 C6 2223 C6 2225 D6 2228 F9 2230 E10 2232 F10 2235 D11 2237 C12 2240 D11 2242 D12 2243 E10 2245 G5 2247 H4 2250 H5 2252 G6 2253 H6 2255 G7 2256 H7 2257 G8 3272 C9 3274 B9 3275 B9 3277 A9 3280 B9 3282 B11 3283 B11 3285 C11 3290 E4 3292 F4 3295 F4 3297 ...

Page 22: ...7 BC858B Y 7408 5 4 3 2 1 Y 1527 BC818 40 Y 7398 BC818 40 Y 7407 470P 2350 470P 2360 470P Y 2347 470P Y 2364 0 1U Y 2358 AMS61420 SDA SCL ADDR VCC C GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Y 7355 4 7 Y 6402 4 7 Y 6405 4 7 Y 6404 4 7 6397 4 7 6398 4 7 6400 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1916 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Y191...

Page 23: ...18 H14 2420 H14 2421 G14 2423 H13 2426 J14 3460 A6 3461 B6 3462 A3 3463 B3 3464 F6 3465 B3 3466 B3 3467 F6 3468 B4 3469 E7 3470 C3 3471 F13 3472 C3 3474 B4 3475 C4 3478 C6 3480 D3 3482 D3 3484 B4 3485 D4 3487 E3 3488 D3 3489 B8 3490 D3 3491 B6 3492 B12 3493 B12 3495 B12 3497 C12 3498 C12 3499 B10 3500 C12 3501 B11 3503 C16 3505 C10 3506 D10 3508 D10 3510 D10 3511 D10 3513 E10 3514 G3 3515 E10 3516...

Page 24: ...9 10 12 14 16 17 18 19 20 21 22 23 24 26 28 29 31 33 34 35 37 38 39 40 15 5 8 11 13 32 30 27 25 36 7050 AUDIO AUDIO SDA SCL 0 3046 0 3045 5 6K 3098 820 3097 5 6K 3082 820 3080 33K 3084 4 7K 3081 39K 3073 39K 3072 10K 3075 10K 3077 1K 3078 4 7K 3099 39K 3090 22K 3085 39K 3088 10K 3092 10K 3094 1K 3095 100 3035 100 3037 100 3032 820 3030 180 3017 18 3015 22K 3025 22K 3027 2 7K 3028 10K 3020 15K 3005...

Page 25: ...17 18 19 20 21 22 23 24 CIC2160 L2188 09241 140 L2189 09241 141 L2122 09241 137 Druck 10n CC2192 BB640 CD2121 1 5p CC2191 1 5p CC2189 2 7p CC2187 2 7p CC2186 L2193 09241 020 2 7p CC2184 2 7p CC2183 1 2p CC2179 1 2p CC2178 1n CC2152 C2052 Druck 47p CC2006 15 CR2111 47n CC2153 15k CR2151 4MHz Q2143 47k CR2109 18k CR2123 18k CR2117 18k CR2112 1n CC2102 L2072 09241 014 12p CC2118 100p CC2066 100p CC21...

Page 26: ...chaltpläne Layout of PCBs and Circuit Diagrams GV44 GV45 GV46 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams GV44 GV45 GV46 4 34 GRUNDIG Service 4 34 GRUNDIG Service Kopfverstärker Head Amplifier HV HA ...

Page 27: ...062 47K 3065 68 3050 5 6K 3053 1 5K 3040 22K 3042 2 2K 3052 22K 3045 100K 3046 22K 3055 33K 3043 47K 3068 470 3067 RLS4148 6040 RLS4148 6050 BC848B 7040 BC848B 7045 BC848B 7055 BC857B 7050 1 9 10 3 11 8 7 12 6 5 4 2 RESET CLOCK DATA DATA 6 5 4 3 2 1 12 11 10 9 8 7 14 13 1510 6 5 4 3 2 1 9 8 7 1516 F1 F2 5VD 12VD 12VD 12VD 30VD 30VD EC EC 5VD 5VD 5VD 5VD J I H G F E D C B A 7 7 6 6 5 5 4 4 3 3 2 2 ...

Page 28: ...043 G5 3045 G5 3046 G6 3050 G4 3052 H4 3053 H4 3055 H5 3058 H3 3060 H2 3062 I2 3065 I3 3067 H6 3068 I6 3075 A9 3080 B10 3081 B11 3082 B12 3083 B12 3084 B12 3088 B10 3090 C10 3092 C10 4 E6 5 E7 5015 C3 6 E7 6040 G3 6050 G3 7 E6 7010 B6 7040 G4 7045 G5 7050 G4 7055 H5 7075 D8 7080 A11 7088 B11 7090 B10 8 E7 9 E7 I H G F E D C B A 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 1510 2 1...

Page 29: ...D 5VD 5VD 5VD 1 E7 10 E7 1070 J9 110 B15 12 F7 150 I10 1510 B1 1516 E1 2010 B7 2015 C4 2016 C5 2018 C6 2020 D3 2021 D3 2023 D3 2030 E8 2032 E8 2033 F8 2035 F8 2062 I2 2065 I3 2068 H5 2105 H12 2107 G14 2110 G15 2112 H15 2115 G17 2120 H12 2123 H14 2125 I12 2127 I14 2130 I17 2135 J12 2137 J14 3 E7 3040 G4 3042 G4 3043 G5 3045 G5 3046 G6 3050 G4 3052 H4 3053 H4 3055 H5 3058 H3 3060 H2 3062 I2 3065 I3 ...

Page 30: ... 1 2 3 BEDIENEINHEIT I KEYBOARD UNIT I PCB DISPLAY CONTROL I DC NC MICRO MICRO GND HEAD PHONE HEAD PHONE E3 E3 GND FM TON AUDIO PCB FAMILY BOARD AF 1 N 1 N PCB FAMILY BOARD AF FM TON AUDIO 1 N 4 1 8 2 3 4 7 8 5 6 HEADPHONE IN CINCH R FRONT LINE L MICRO 0 25mV TIMER CHECK OK CL S VHS EW ED DUBBING INSERT SET MAN 9518 9518 9516 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y ...

Page 31: ...M 2 SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM SEGM COM 1 SEGM SEGM DIS 4310 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 F11 1 F6 10 G6 11 G6 12 G7 13 G7 14 G7 15 G8 16 G8 17 G6 18 G6 19 G6 2 F6 20 G7 21 G7 22 G7 23 G8 24 G8 25 G6 26 G6 27 G6 28 G7 29 G7 3 F6 30 G7 31 G8 32 G8 33 H6 34 G6 35 G6 36 H7 37 H7 38 H7 39 H8 4 F7 40 H8 41 H6 42 ...

Page 32: ...2 33 34 35 36 37 28 29 30 31 32 23 24 25 26 27 18 19 20 21 22 13 14 15 16 17 7 8 9 10 11 1 2 3 4 107 110 111 109 108 104 5 103 105 12 38 3VD 3VD 3VD 3VD J 1 G13 1 I9 1 F4 10 G5 1002 D1 101 F8 102 F9 103 G8 104 G9 105 G8 106 G9 107 G9 108 G8 109 G9 11 G5 110 G9 110 A5 111 H8 112 H9 113 H9 114 H8 115 H9 116 H9 117 H8 118 H9 119 H9 12 G5 120 I8 121 I9 122 I9 13 G4 14 G4 15 G4 16 G5 1600 H7 1601 J7 17...

Page 33: ...500mV Div 200us Div 0V IC 7790 Pin 10 27 REC A DC 500mV Div 200us Div 0V IC 7790 Pin 9 28 REC A DC 500mV Div 10us Div 0V IC 7910 Pin 12 29 REC A AC 500mV Div 200us Div 3V IC 7780 Pin 11 12 30 REC A AC 200mV Div 10us Div 1 8V IC 7150 Pin 36 34 TXT A DC 500mV Div 10us Div 0V IC 7150 Pin 44 45 47 35 TXT A AC 500mV Div 10us Div 1 5V IC 7190 Pin 20 36 TXT A DC 500mV Div 10us Div 0V IC 7150 Pin 40 37 TX...

Page 34: ...45 A AC 500mV Div 500us Div 3 7V IC 7320 Pin 9 10 60 REC A AC 500mV Div 500us Div 3 7V IC 7320 Pin 5 6 61 PB A AC 500mV Div 500us Div 3 7V IC 7320 Pin 5 6 61 REC A AC 500mV Div 500us Div 6 5V IC 7320 Pin 47 62 REC A DC 200mV Div 10us Div 0V Connector 1507 2 63 REC A AC 200mV Div 10us Div 2 5V Connector 1507 6 64 PB ...

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