background image

GDV Modul 1

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

GDV Modul 1

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams

GRUNDIG Service

26

GRUNDIG Service

25

DVD-Monoboard – Audio/Video

Reference

Oscillograms ..............8
A/V-MUX Board ....4-13
– 

1A

......................4-15

– 

1B

......................4-17

– 

2A

......................4-19

– 

2B

......................4-21

Eject Board ...........4-22

DVD-Monoboard ........9

 

1

...........................15

–  

2

...........................17

–  

3

...........................19

–  

4

...........................21

–  

5

...........................23

–  

6

...........................25

Power Supply.....4-9/11

Seiten "4-…" – siehe Basis-Service-Manual / Pages "4-…" – see Main Service Manual

OSC

CRYSTAL

PLL

OUTPUT
BUFFER

CTRL CIRC.

CLK SYNTHESIS
AND

OUTPUT
BUFFER

F638 E12
F639 E8
F640 E12

7600-A A12

F643 F11

F652 G11
F653 G12

F654 H10
F655 H10
F656 H14

F663 I9
F664 I10
F665 I13
F666 I11

7621 E4
7622 H1
F600 A14
F601 A14
F602 A14
F603 A13
F604 A4

F669 C12
F670 C2
F671 E2

F673 E3

F609 B7

F674 E4

F672 E3

F606 A13
F607 A14
F608 B4

1602-7 A14

F610 B7

F630 D13
F631 B3
F632 F2
F633 E13
F634 C4

F616 B14
F617 B7
F618 C2
F619 C11
F620 C13

F635 E12
F636 C2

F641 E12

F644 E12
F645 I2

F626 D11
F627 D2
F628 E6
F629 D10

5601 E6
5602 F10
5603 F1
5604 F10
5605 G10
5606 H10
5607 I10

F637 E12

5609 A3
5610 D2
6600 C9

1603-13 D14

7600-B B12

F646 F12
F647 F10
F648 F11
F649 F12
F651 G10

7605 B3
7607 B7
7608 C11
7609 C11
7610 D11

F657 H12
F658 H14
F659 H14
F660 I9
F661 I10

7616 H2
7617 I11
7618 I11
7620 E3

F

G

H

I

1600 B2
1602-1 A14
1602-2 A14

F605 A2

1602-4 B14
1602-5 B14

1603-12 D14

2645 F14

1603-14 E14

F611 B14
F612 B13
F613 B13
F614 B3
F615 B3

3682 H8
3683 I9
3684 I9
3685 I9
3686 E2

F621 C7
F622 C11
F623 D2
F624 C10
F625 D13

3693 H1
3694 H1
3695 H4
5600 A13

1607 E1
1608 E1
2600 A12
2601 A13
2602 B13
2603 B2
2604 C4

5608 I10

FR

OM SUPPL

Y

2605 C8
2606 C10

3633 G10

2608 B4

7600-C A12
7600-D B12
7600-E A10
7600-F A9
7604 B7

A

B

C

D

E

7611 F6
7612 F11
7613 F11
7614 G11
7615 H11

B

C

D

E

2635 C3
2636 C4
2637 D3
2638 D3
2639 D4
2640 F12
2641 F12

1602-3 A14

2642 F13
2643 F13
2644 F13

3676 E6

2646 H4

3677 F9
3678 G6
3679 G8
3680 G8
3681 H9

1603-2 F14
1603-20 D14
1603-21 E14
1603-22 D14
1603-3 F14

3687 E2
3688 E3
3689 F4
3690 E4
3692 G1

1603-9 C14
1604 G14
1605 E1
1606 E1

3624 E11
3625 E12
3626 F12
3627 B8
3628 B8
3629 C11
3630 B8

T

O

 A

UDIO 

VIDEO 

MUX.

 BO

ARD

BLM31

3631 F10

8

9

10

BLM31

T

O

 A

UDIO/VIDEO 

MUX.

 BO

ARD

12

13

14

2616 G10
2617 G10
2618 G2
2620 G10
2621 G10

F

G

H

I

A

2627 I10
2632 C9
2633 C9
2634 C3

3663 G11
3664 G11
3665 E11
3667 E11
3669 H2
3671 G1
3672 C4

SERIAL PC INTERFACE

3674 D11
3675 I1

4

5

6

1603-15 E14
1603-16 E14
1603-17 D14
1603-18 E14
1603-19 E14

3610 A13
3611 B13
3612 B6
3613 B7
3614 C7

1603-4 D14
1603-5 F14
1603-6 G14
1603-7 D14
1603-8 C14

3620 A13
3621 B13
3622 C10
3623 E11

12

13

14

1

2

3

4

T

O/FR

OM PC 

INTERF

A

C

E

3637 C12
3642 B6
3647 G9
3648 H9
3651 I9

2609 C2
2610 F6
2611 D2
2614 F10
2615 F11

3654 I9
3655 I10
3656 I10
3657 H10
3658 I11

2622 H10
2623 H10
2624 I9
2625 I10
2626 I9

3659 I11
3660 H11

3661 G11
3662 G11

1602-6 B14

2607 D2

1603-1 E14
1603-10 C14

1

2

3

3673 H3

OPTION

OPTION

OPTION

OPTION

OPTION

3605 D6
3606 C11
3607 B13
3608 B12
3609 C13

3615 C11
3616 D13
3617 D12
3618 D9
3619 D10

7

8

9

10

11

5

6

7

11

1603-11 C14

3632 F11

3635 B13
3636 C13

20

1603-19

19

OPTION

OPTION

OPTION

OPTION

OPTION

F651

1603-20

F621

F669

+5V

100MHZ

5610

22K

3618

LD1117

7605

1

GND

3

IN

2

OUT

F613

7613

3622

100R

+5Vstby

BC847B

7600-C

74HCT14D

5

6

14

7

3

+5V

+6Vstby

1603-3

3683

+3V3

330R

3667

1

1603-4

4

F610

PH-S

1602-1

430R

F664

+3V3

3661

1603-5

5

2642

22p

F617

2604

100u

74HCT14D

7600-E

11

10

14

7

3605

F627

+3V3

+5V

+5V

7610
BC847B

F674

10u

2608

F659

22p

2646

BC857B

7608

+5V

3636

6K8

22p

2641

-Vvid

47R

3672

2626

47p

+6Vstby

2625

47p

1603-14

14

1K

3626

F640

F600

7614
BC847B

F608

3674

22p

2645

+5VOSC

1603-12

12

7612

F628

3669

BC847B

430R

3633

F622

+5VOSC

F638

VDD_STI

1603-18

18

100u

2611

+12Vstby

2637

100n

F673

-8Vstby

+5Vstby

F619

430R

3654

10K

3642

3620

100R

2633

100u

3624

100R

470R

3627

430R

3631

3675

BC847B

7622

2616

100R

3695

1PS76SB10

6600

47p

10K

3613

2622

47p

-Vvid

3616

10K

F616

+5Vstby

F663

220R

F661

F655

3630

F635

F665

5600

F649

1n5

2601

+5V

2639

100n

100MHZ

5609

3665

22R

-8Vstby

F602

100n

2638

1603-13

13

74HCT14D

1

2

14

7

100R

3625

2644

22p

7600-A

-8Vstby

3621

100R

F672

-8Vstby

+5VOSC

3632

430R

15u

5604

5607

F647

F611

15u

F653

10K

3615

7617

F614

BC847B

+5V

-Vvid

2607

100u

2618

100n

-8Vstby

100n

2636

47p

2620

1K

1603-1

1

3659

15

2615

47p

3677

1603-15

F643

3608

100K

2627

47p

F618

F648

2617

47p

+5VOSC

2634

100n

-8Vstby

2643

22p

7620
BC857B

3655

430R

22p

2640

3690

+5V

1603-9

9

F634

100n

2635

7621
BC817-25

1603-7

7

3658

1K

+5V

1603-6

6

1608

1605

F604

47u

2609

1602-3

PH-S

3

F607

22n

F656

+5V

2605

3688

4K7

F671

10K

1603-8

8

3612

430R

2623

47p

1606

3657

1603-16

16

1603-11

11

-Vvid

74HCT14D

7600-F

13

12

14

7

F612

F646

1603-17

17

+5V

+5V

6

47K

3606

VDD_STI

STB_CONT

PH-S

1602-6

+5V

100R

3673

5606

15u

+5V

4

5

CLK

3

GND

7 S0

6 S1

2

VDD

X1

1

X2

8

3647

430R

7616

MK2703S

27M

F670

-Vvid

2606

100u

5608

15u

3679

3682

430R

3664

2614

47p

+3V3S

F660

F620

+5V

+5V

5603

3684

1603-2

2

F636

F645

100K

3694

10K

3692

47K

3693

+5V

F644

2

1

5

3

4

100K

3609

PH-S

1602-4

4

7611

74HCT1G125

1607

F629

F625

F615

3614

10K

3680

1603-21

21

F606

+5V

F626

2K2

1n5

2602

3617

10K

3671

F631

5

3611

10K

-Vvid

430R

3656

1602-5

PH-S

F658

100K

3607

7604

3678

+5V

3610

10K

BC847B

3689

22K

7

1K

3662

22K

3687

1602-7

PH-S

3676

F657

15u

5602

F605

F633

5605

15u

7600-B

74HCT14D

3

4

14

7

47p

2621

100R

3623

3663

1K

100n

2603

F603

3681

F639

1K

3660

3

4

5

6

7

8

9

BC847B

7618

1600

1

10

11

12

2

3686

22K

F624

F652

F623

F630

7600-D

9

8

14

7

+12Vstby

+12Vstby

1602-2

PH-S

2

74HCT14D

3637

3K3

6K8

3635

22K

BC847B

7615

VDD_STI

3619

1603-10

10

F632

-8Vstby

430R

+5V

3651

2610

F666

100u

2632

100n

F637

BC847B

7607

F641

4K7

3629

+5V

430R

3648

100MHZ

5601

F601

6

7

8

9

3685

1604

1

10

11

12

13

14

15

16

2

3

4

5

3628

470R

VDD_STI

7609

BC857B

2624

+5V

-Vvid

F654

47p

1603-22

22

22n

2600

SEL_ACLK2

F609

LRCLK

CFLG

B_FLAG

MEAS1

P50

27M_CLKOUT

SEL_ACLK1

CVBS_OUT

C_OUT

SCLKo

PCM_OUTO

PCM_CLK

LRCLKo

SPDIF_OUT

SCLK

CVBS

R_OUT

G_OUT

B_OUT

RTS_SER

HSYNC

Y_OUT

R_VID

PCMout2

PCMout1

SCL

SDA

Y_VID

C_VID

B_VID

G_VID

RXD_SER

CTS_SER

SERVICE

TXD_SER

SCART0

SCART1

0_6_12V

0_6_12V

MUTE

MUTE_AV

041000

Summary of Contents for 720100279200

Page 1: ...318 42 0180 52318 43 0180 52318 44 0180 52318 45 0180 52318 51 0180 52318 99 Mo Fr 8 00 18 00 Uhr Telefon 0180 52318 40 0180 52318 50 Fax Technik Ersatzteil Verkauf Mo Fr 8 00 19 00 Uhr Kundendienst Werkstätten 0180 52318 52 0180 52318 46 Telefon Fax gebührenpflichtig Mo Fr 8 00 18 00 Uhr Zusätzlich erforderliche Unterlagen für den Komplettservice Additionally required Service Documents for the Co...

Page 2: ...ge General Section 2 4 Introduction 2 Test Equipment 2 Service Instruction 3 Disassemly Instructions 3 Test Instructions 6 7 DVD Monoboard 6 Layout of the PCBs and Circuit Diagrams 8 28 Oscillograms 8 DVD Monoboard 9 Test Points 9 Signal Processor Laser and Drive Control 15 Servo 17 Decoder 19 Memory 21 Processor and Decoder 23 Audio Video 25 Block Circuit Diagrams 27 Exploded Views and Spare Part...

Page 3: ...VD Monoboard Unplug the connectors if necessary Push the slider C Fig 2 to the right until its stop and pull out the tray Undo 4 screws D Fig 3 Remove the shielding 2 1 Removing the DVD Monoboard Undo 4 screws E Fig 4 and remove the DVD Monoboard Unplug the connectors if necessary Attention The laser unit is very sensitive to static charges MOS components Therefore short circuit the Flexprint to t...

Page 4: ...Allgemeiner Teil General Section GDV Modul 1 4 GRUNDIG Service Fig 1 Fig 5 Fig 3 Fig 2 Fig 4 Fig 6 D L K I E F M G H C A B ...

Page 5: ...Laufwerk 15 NVRAM Write Read 16 SDRAM Write Read 3 Audiosignalweg Die A V MUX Platte muss für folgende Tests am DVD Monoboard angeschlossen sein Ref Anmerkung Testpunkt Messwert 20a Rosa Rauschen Ein F637 F638 siehe Seite 8 F640 F641 F644 F658 F659 20b Rosa Rauschen Aus 21a Audio MMA AC3 Sinus einschalten F637 F638 siehe Seite 8 F640 F641 Test beenden F644 DVD Player vom Netz trennen Der Pegel des...

Page 6: ...155 F158 F165 F168 25mV 10mV DVDALAS Ausgänge S1 S2 F174 F175 25mV 10mV GB Test Instructions DVD Monoboard General Impedance of measuring equipment should be 1MΩ To check the DVD Monoboard a Drive Mechanism with DVD Disc or a B E Emulator must be connected to the I2S input The analog signals Audio and Video must be measurable at the A V MUX Board With the PC Systemtest of the Service Test Software...

Page 7: ...Audio Pink Noise On F637 F638 see page 8 F640 F641 F644 F658 F659 20b Audio Pink Noise Off 21a Audio MMA AC3 Sinus On F637 F638 see page 8 F640 F641 Terminating the test Disconnect F644 the DVD player from the mains The level of the 1kHz tone which is generated by Service Test Level 21a must be 1 8Vrms 0 25V at the audio cinch sockets With the following commands the Audio mute and Audio deemphasis...

Page 8: ...h1 2V M 500ns F227 RA Ch1 2V M 500ns F234 FO Ch1 2V M 20ms F280 F368 F371 T1 T3 Ch1 2V M 50ns F337 CL1 Ch1 2V M 50ns F347 B_BCLK Ch1 5V M 20ms F350 F352 F353 A1 A3 Ch1 200mV M 2ms F354 F359 F364 F366 F367 F370 H1 H3 Ch1 2V M 20ns F566 PCM_CLK Ch1 2V M 100ns F637 SCLK Ch1 1V M 500ns F638 F658 F659 PCM_OUT0 2 Ch1 1V M 20ns F640 PCM_CLK Ch1 2V M 10µs F641 LRCLK CH1 2 00 V MTB 250ns ch1 Ch1 2V M 250ns...

Page 9: ... Test Points Ansicht von der Lötseite View of Solder Side VH H3 Stby out T2 MOTO1 H3 H1 H2 A1 A2 A3 H1 H2 Stby 9V FOC O A O B O C O D RAD FOC RAD S2 S1 A B C D F E 2 5V 3V3 PCM_CLK B_VID VO2 VO2 27M_CLK R VID G VID CVBS T1 CL1 STOPCLK RFO B_V4 B_BCLK B_WCLK B_SYNC LRCLK PCMOUT0 SCLK DEEMPH1 SPDIF PCM_CLK DEEMPH0 HSYNC C_VID PCMOUT2 MUTE PCMOUT1 SCART Y_VID STB_CONT RSTN SL FO SL RA Sinph SL Cosph ...

Page 10: ...and Circuit Diagrams GDV Modul 1 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams GDV Modul 1 11 GRUNDIG Service 12 GRUNDIG Service DVD Monoboard Ansicht von der Bestückungsseite View of Component Side 1 A B C D A B C D 2 3 1 2 3 ...

Page 11: ...ne Layout of PCBs and Circuit Diagrams GDV Modul 1 Platinenabbildungen und Schaltpläne Layout of PCBs and Circuit Diagrams GRUNDIG Service 13 GRUNDIG Service 14 A B C 1 2 1 2 3 3 D A B C D DVD Monoboard Ansicht von der Lötseite View of Solder Side ...

Page 12: ...2 3130 5V F121 10K 3123 F184 F136 22p 2141 5V 100n 2138 F125 12Vstby 1105 F104 3V3S F675 3V3S 3135 2R2 F127 100R 3170 F126 5Vx 3 2 1 8 4 3180 100K 2R2 MC34072 7105 A 2137 100n 3107 3700 4K7 F173 7119 BC817 25 15p 2133 3V3S 22K 3148 F180 F142 100n 2 0V 3190 F011 2117 F167 1100 1 1 F105 F022 470R 3198 F137 2110 2n2 68K 3177 3133 2R2 10K 3199 3196 100R 3171 22p 2106 6 7 8 4 F175 F141 LM833D 7104 B 5 ...

Page 13: ...100MHZ F215 5200 3A F226 3249 3239 F285 F297 F230 F231 3236 4K7 F291 10K 3219 F225 F235 F260 F283 5VC 2R2 3232 3V3S 1n 2216 F031 F254 3A 3V3S F200 3250 1201 F288 3V3S 3254 F281 F229 3V3S F029 3A 3246 3252 100K 3235 F266 F279 3237 F294 F233 3A 10K 3245 21 DQ7 22 E_ 24 G_ RP_NC 1 32 VCC 16 VSS 31 W_ F249 30 A17 10 A2 9 A3 8 A4 7 A5 6 A6 5 A7 27 A8 A9 26 13 DQ0 14 DQ1 15 DQ2 17 DQ3 18 DQ4 DQ5 19 DQ6 ...

Page 14: ...09 10K 3321 6K8 2312 2313 100n 4K7 3323 F320 100n 2314 100n F311 100R 3337 22K 3329 22K 3328 100n 2315 5V F307 3319 5V F370 47R 2307 22n F364 F366 3304 2K7 F330 F363 F331 5VB F325 F361 F329 3311 22K 100MHZ 5300 F301 F368 F324 F303 F300 F357 3320 F302 2301 100n 4K7 F356 F314 5VB F309 F352 F340 F344 F318 F345 5VB 1300 CSTCC 100n 2309 F310 3330 22K 1R 5V F347 F333 3316 VM1 27 VM2 5V F308 H3 14 H3 29 ...

Page 15: ...50 4 10 41 47 15 WE_ DQ14 48 DQ15 49 5 DQ2 6 DQ3 8 DQ4 9 DQ5 11 DQ6 12 DQ7 DQ8 39 DQ9 40 36 DQMH DQML 14 33 37 17 RAS_ 1 A5 28 A6 29 A7 30 A8 31 A9 32 19 BA 16 CAS_ CKE 34 CLK 35 CS_ 18 2 DQ0 3 DQ1 DQ10 42 DQ11 43 DQ12 45 DQ13 46 5 4 7404 MT48LC1M16A1TG A0 21 A1 22 20 A10 A2 23 A3 24 A4 27 7403 74HCT1G04 2 3 1 NC 3407 22R 2411 100n VDD_MEM2 5V_DS 5402 100MHZ 100n 2404 100n 2400 7400 A 74HCT00D 1 2...

Page 16: ...A2 60 VDDA_PCM 48 VREF_PCM 49 TDI 186 TDO 189 TEST1 30 TEST2 31 32 TEST3 TEST4 33 TEST5 41 TMS 187 TRSTn 190 VDD1 1 VDD10 119 VDD11 130 VDD12 139 VDD13 149 VDD14 159 VDD15 PPC_CLK 137 PPCn_MODE 138 RAS0n_OR_CE4n 127 RAS1n_OR_HOLDREQ 128 136 READY RSTn 29 R_OUT 57 133 R W_ DMAACK SCLK 43 SDCASn 89 SDCS0n 84 SDCS1n 85 SDRASn 88 SDWEn 90 SPDIF_OUT 47 TCK 188 202 PIO 3 2 203 PIO 3 3 204 PIO 3 4 205 PI...

Page 17: ...TION 3605 D6 3606 C11 3607 B13 3608 B12 3609 C13 3615 C11 3616 D13 3617 D12 3618 D9 3619 D10 7 8 9 10 11 5 6 7 11 1603 11 C14 3632 F11 3635 B13 3636 C13 20 1603 19 19 OPTION OPTION OPTION OPTION OPTION F651 1603 20 F621 F669 5V 100MHZ 5610 22K 3618 LD1117 7605 1 GND 3 IN 2 OUT F613 7613 3622 100R 5Vstby BC847B 7600 C 74HCT14D 5 6 14 7 3 5V 6Vstby 1603 3 3683 3V3 330R 3667 1 1603 4 4 F610 PH S 1602...

Page 18: ... WCLK SDA SCLK 2 2 2 2 SDA SCLK SCLK SDA 7405 SDRAM 7404 MT48LC1M16A1TG 7S 16Mb SDRAM 16Mb SDRAM INTERFACE SYSTEM DATA BUS SYSTEM ADDRESS BUS SYSTEM CONTROL BUS CVBS RGB S VHS DIG OUT PCM 3X I2C TO FROM MACE2 DIAGRAM 2 FROM HD61 DECODER DIAGRAM 3 P50 PCM__CLK MT48LC1M16A1TG 7S RSTN 5 4 6 180500 DVD MONOBOARD DIGITAL PART Blockschaltplan Block Circuit Diagram DVD Monoboard DISK MOTOR SLEDGE MOTOR T...

Page 19: ...HOLDER POWER SUPPLY 1195 000 2 297005485104 HALTER HOLDER 1305 000 2 296322120106 BLECHABDECKUNG DRUCK KPL METAL COVER PRINT CPL 1330 000 2 829000521400 2 ABSTANDSHALTER LP 4 8 SPACER PCB 4 8 1340 000 2 829000521300 2 ABSTANDSHALTER LP 11 4 SPACER PCB 11 4 218199410201 BEDIENUNGSANLEITUNG D INSTRUCTION MANUAL D 218199410301 BEDIENUNGSANLEITUNG GB I INSTRUCTION MANUAL GB I 218199410401 BEDIENUNGSAN...

Page 20: ...80420400 IC MC33079D IC 07900 720086586600 IC HEF4053BT IC 07901 720086586600 IC HEF4053BT IC 07902 720086586600 IC HEF4053BT IC 07903 720086586600 IC HEF4053BT IC 07904 720086586600 IC HEF4053BT IC 07905 720086586600 IC HEF4053BT IC 07917 759880437200 IC TEA6420D J 01300 759880438700 VERBINDER V22P F J 01301 759880438600 VERBINDER V16P F J 01303 759880438500 MDIN BUCHSE H4P F J 01304 759880438400...

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