background image

GR
UNDIG Ser

vice

 

Chassis SG

2 - 
0

STBY_AUDIO

MUTE

LEFT

RIGHT

MUTE

STBY_AUDIO

RIGHT

LEFT

STBY

MUTE_AUDIOAMP

HP_LEFT

HP_RIGHT

SPKR_RIGHT

SPKR_LEFT

24V_AUDIOAMP

24V_AUDIOAMP

24V_AUDIOAMP

5V

5V_SW

5V

12V

24V

12V

24V_AUDIOAMP

VAUD_PREAMP

VAUD_PREAMP

EPCOS B82464G223M

EPCOS B82464G223M

C411

2.2uF

R428 NC(0R/603)

R420

47k

L402

600R Bead 0603

TDA1308

U400

OUTA

1

INA-

2

INA+

3

GND

4

INB+

5

INB-

6

OUTB

7

VCC

8

R403

10k

C414

10nF

C435 1uF/10V

R440

10k

R

2

A

1

5

11

2

F

P

U401

R

2

A

1

5

11

2

F

P

OUT1_0

1

OUT1_1

2

N.C._0

3

VD1_0

4

VD1_1

5

N.C._1

6

N.C._2

7

N.C._3

8

N.C._4

9

STBYL

10

GAIN1

11

IN1

12

C

B

IA

S

13

R

O

S

C

14

A

V

C

C

15

G

N

D

16

N

.C

._

5

17

N

.C

._

6

18

N

.C

._

7

19

N

.C

._

8

20

N

.C

._

9

21

C

L

O

C

K

22

V

R

E

F

23

P

R

O

T

24

IN2

25

GAIN2

26

MUTEL

27

N.C._10

28

N.C._11

29

N.C._12

30

N.C._13

31

VD2_0

32

VD2_1

33

N.C._14

34

OUT2_0

35

OUT2_1

36

N

.C

._

1

5

37

V

S

2_

0

38

V

S

2_

1

39

N

.C

._

1

6

40

H

B

2

41

D

V

D

D

42

N

.C

._

1

7

43

H

B

1

44

N

.C

._

1

8

45

V

S

1_

0

46

V

S

1_

1

47

N

.C

.

48

L400

120R Bead 1206 3A

C416

1nF/50V

C

44

0

10

nF

C401

100nF/50V

C410

10uF/25V

C432
100nF

Q403

BC847BL

C436 1uF/10V

R425

680R

C

43

8

10

nF

R415

10k/603

R422

NC(10k)

R402

10k

S400

CON10

S400

CON10

1

2

3

4

5

6

7

8

9

10

C429

220nF/50V

C425

10uF/1210

R441

0R

C402
100pF

Q400

BC847BL

L403

600R Bead 0603

C417

2.2uF

L401

120R Bead 1206 3A

R429

100R

R431

470R/603

C400

1000uF/35V

C405

10uF/1210

R424

4.7k

L407

600R Bead 0603

R409

200RF/603

Q402

BC847BL

J401

4 HEADER

1 2 3 4

R410

100R

C437

10uF/25V

C444

10uF/1210

C403
100pF

R436

22k

R414

100R

R407

6.8k/603

C406

1uF/10V

L405

R421

4.7k

C419

2.2nF

C413

1nF/50V

C441
10nF

C434
10uF/1210

R

43

5

12

k/

60

3

R430 470R/603

R439
200RF/603

C433

100nF/25V

C430

100nF/50V

R401

47k

C415

2.2uF

R426

47k

C431

100nF/50V

Q401

BC847BL

C418

2.2nF

R412

4.7k

L406

33uH/2.3A

C412

1nF/50V

R416

2.2uF/RES

R406

22k

R400
680R

C428

220nF/50V

R419

10k

R427

0R/603

C439

2.2uF

C407

100uF/16V

22k

C420 100nF/50V

R413

4.7k

C446

470nF/10V

R423

33k/603

L404

600R Bead 0603

C443

10uF/10V

R405 100R

C409

100nF

C422

470uF/35V

R442

0R

R434

100R

R408

6.8k/603

C445

10uF/10V

C421

100nF/50V

R

43

8

33

k/

F

/6

03

R404

12k/603

C423
470uF/35V

C404

100nF/25V

R411

10k

C424

10k/CAP

J400
PHONOJACK STEREO-R

1

2

3

C408

100uF/16V

R432

100R

R437

22k

C442

1nF/50V

33uH/2.3A

15

15

16

16

 

 

Chassis - Audio Verstärker / Audio Amplifier

Vorabversion

Preliminary Version

Summary of Contents for 32-7851 T

Page 1: ...Manual Materialnummer Part Number 720100539000 nderungen vorbehalten Subject to alteration TCC 1108 HH Prepared in Germany http www grundig com Chassis SG Vision 7 42 7851 T GBH1642 37 7851 T GBH1637...

Page 2: ...repairs the leads must be laid out as originally fitted at the factory to avoid later failures or disturbances Carrying out Measurements Whenmakingmeasurementsonsemi con duc torswithanoscillo scope en...

Page 3: ...service grundig de fin den berpr fenSievorAustauschder Hauptplatte ob die Aufkleber der Platinen identisch sind Product and Display Variants Display und Product Code Dependingonavailabilitydisplays o...

Page 4: ...l NSOs CE I ME67 D GB F I NL DK N S FIN E P PL CZ H TP 2 D GB F I NL DK N S FIN E P PL CZ H TP 2 All NSOs CE I ME67 D GB F I NL DK N S FIN E P PL CZ H TP 2 40 13833 61527 9 glossy black 40 13833 61526...

Page 5: ...odul Viaccess 1 4 red Label Sweden Other possible modules not tested yet Conax CAM 2 01 3 03 4 0 Eurocam Viaccess V1 20 Professional made by Aston Irdeto Ver 2 05 CI SE 4 60 Ver 2 06 CI Aston Crypt V...

Page 6: ...y info Cleaning tissue Cables Circuit diagram 1x Coaxial socket for TV tuner in according to DIN 45325 1x Coaxial socket for TV tuner in according to DIN 45325 TP 2 grounded TP 2 grounded Prepared for...

Page 7: ...ses Kapitel enth lt Ausz ge aus der Bedienungsanleitung Weitergehende Informationen entnehmen Sie bitte der ger tespezifischen Bedienungsanleitung deren Materialnummer Sie in der entsprechenden Ersatz...

Page 8: ...Chassis SG GRUNDIG Service 1 8 Vorabversion Preliminary Version...

Page 9: ...Chassis LX IDTV iX GRUNDIG Service 1 9 Chassis SG GRUNDIG Service 1 9 Hinweis zu Kindersicherung Mit dem PIN Code 2005 k nnen Sie die Einstellungen ndern Vorabversion Preliminary Version...

Page 10: ...Chassis SG GRUNDIG Service 1 10 Vorabversion Preliminary Version...

Page 11: ...Chassis SG GRUNDIG Service 1 11 Vorabversion Preliminary Version...

Page 12: ...Chassis SG GRUNDIG Service 1 12 Note for Parental Control Access to PIN code setting is also possible via PIN code 2005 Vorabversion Preliminary Version...

Page 13: ...n Programme 1 TEXT TOP FAST X FAST_TOP NONE X X TEXT TBL AUTO WEST X EAST CYRL X X ARAB FARS HEBR GREE LANGUAGE PANEL PIP PLUG PLAY TUNER A B X ON X X X X X OFF ON ATS Reset OFF X Eingebauten Tuner w...

Page 14: ...Video Eingang Input BG Europe BG New Zelland BG Australia I LL SRS HEADPHONE NAVAIL AVAIL X NAVAIL AVAIL X X X X X NAVAIL AVAIL X NAVAIL AVAIL X X X X X CARRI MUTE ATS AGC VHF AGV UHF AGC LPRIME NAVA...

Page 15: ...nach Testbild einzustellen Average values Dependend on input selection all settings must be set according to test pattern TEST PATTERN MPEG NR ON PANEL PARAMETERS ADRESS DATA EEPROM RESET gew nschtes...

Page 16: ...tzlich einstellbar Des weiteren sind die Men s Pro grammtabelle und Sonderfunktionen bis zum n chsten Ausschalten Standby des Ger tes verf gbar Aufruf i Ton OK 4658 The auto programme system stops at...

Page 17: ...ND 4 DL 5 BST 6 LX 7 DH 8 IN 9 OCSET 10 R1019 NC 603 R1028 1k 603 U1009 NCP1117 DTARK ADJ 1 VOUT 2 IN 3 C1036 100uF 16V U1005 NCP1117 1V8 ADJ 1 VOUT 2 IN 3 C1039 100nF 25V D1008 BAV99LT1 1 2 3 C1027 1...

Page 18: ...R314 2 2k 603 C373 NC 10pF R323 4 7k 603 C350 47nF 25V R344 12k 603 CON300 Dual Cinch Pr 3 SPDIF 2 Pb 6 RIGHT 5 Y 9 LEFT 8 GND3 1 GND1 4 GND0 7 R329 100R 603 R358 47R 603 R317 220R 603 R370 75RF 603 R...

Page 19: ...Q507 BC847BL R1104 330R 603 R562 12k 603 R554 0R 603 C549 1nF 50V R582 22k C551 1nF 50V C547 2 2uF C527 100nF 25V R563 100R R560 680R Q504 BC847BL R569 12k 603 R592 0R 603 R525 1k 603 R590 10k 603 R5...

Page 20: ...HP_DET_OUT 20 DDCDAT_OUT 21 DDCCLK_OUT 22 CE_R_OUT 23 TMDS_CK 24 TMDS_GND5 25 NC5 26 D0 27 TMDS_GND6 28 NC6 29 D1 30 TMDS_GND7 31 NC7 32 D2 33 TMDS_GND8 34 NC8 35 GND9 36 TMDS_VDD 37 5V_OUT 38 R200 1k...

Page 21: ...38 220nF 16V Q601 BC857BL C610 1uF 10V Q604 2N7002 SOT R678 100R R655 0R 603 R663 12k SAW600 K9656M IN1 1 IN2 2 GND 3 4 OUT1 OUT2 5 R612 100R 603 C644 100nF 25V R644 100R R643 NC 10R 603 R606 0R 603 C...

Page 22: ...F 50V R668 2 2k C615 100nF R615 100R C634 100nF L605 NC 680nH C605 100nF C619 100nF C621 100nF R633 33R C624 1nF 50V L602 1uH 805 C602 1uF 10V C662 100nF C603 100nF RN601 A33R 1 3 5 7 2 4 6 8 C636 100...

Page 23: ...P 16 RXA0N 12 RXA0P 13 RXACLKN 9 RXACLKP 10 LVACLK 200 LVACLK 199 LVA0 206 LVA0 205 LVA1 204 LVA1 203 LVA2 202 LVA2 201 LVA3 198 LVA3 197 LVB0 220 LVB0 219 LVB1 218 LVB1 217 LVB2 216 LVB2 215 LVBCLK 2...

Page 24: ...EM 147 USB_DP 189 USB_CID 190 LVB4 209 LVB4 210 LVA4 196 LVA4 195 LVACLK 200 LVACLK 199 LVA0 206 LVA0 205 LVA1 204 LVA1 203 LVA2 202 LVA2 201 LVA3 198 LVA3 197 LVB3 LVB3 211 DDR_D00 123 DDR_D01 122 DD...

Page 25: ...0010 R137 NC 0R 603 C114 100uF 16V R127 1k 603 R140 51k 603 C118 100nF R117 0R 603 RV101 EZJZ1V80010 C119 100pF 50V L102 600R Bead 1206 R101 4 7k 603 R113 NC 10k 603 C116 100uF 25V DDR_128Mb_TSOP66 U1...

Page 26: ...680R C438 10nF R415 10k 603 R422 NC 10k R402 10k S400 CON10 S400 CON10 1 2 3 4 5 6 7 8 9 10 C429 220nF 50V C425 10uF 1210 R441 0R C402 100pF Q400 BC847BL L403 600R Bead 0603 C417 2 2uF L401 120R Bead...

Page 27: ...F 603 C730 100nF 25V R738 NC 10k L704 68R Bead 0603 R769 100R C718 100nF 25V R764 390RF 603 RN714 A33R 1 3 5 7 2 4 6 8 R761 390RF 603 RN715 A33R 1 3 5 7 2 4 6 8 C734 100nF 25V RN720 A33R 1 3 5 7 2 4 6...

Page 28: ...742 100nF 25V C748 10nF R752 200RF 603 EMMA2LL EMMA2LL ATX ADO 72 ALRCK 73 GRDYB 74 TEST 75 VAY 76 AGND 77 AVDD 78 VACVBS 79 AGND 1 80 AVDD 1 81 RSET0 82 REF0 83 DGND 84 DVDD 85 VAPR 86 AGND 2 87 AVDD...

Page 29: ...uF 25V R817 NC 100R C808 100nF 25V C809 100nF 25V C813 100nF 25V R804 0R R803 0R R803 0R R814 10k F 603 R810 10k C806 100nF 25V C810 100nF 25V C804 100nF 25V R813 NC 100R 603 R807 10k EDD2516AMTA 6B E...

Page 30: ...L901 NC 68R Bead 0603 C908 100nF C906 100nF R915 10k L902 68R Bead 0603 U904 74LVC257 B A 1 OE 15 A1 2 A2 5 A3 11 A4 14 B1 3 B2 6 B3 10 B4 13 OUT4 12 OUT3 9 OUT2 7 OUT1 4 VCC 16 GND 8 C913 100nF RN901...

Page 31: ...TS_COFDM_D1 TS_COFDM_D0 TS_COFDM_D7 TS_COFDM_D6 TS_COFDM_D5 TS_COFDM_D4 TS_STRT TS_VLD TS_CLK TS_D3 TS_D2 TS_D0 TS_D1 TS_D7 TS_D6 TS_D4 TS_D5 OE CE WE CI_WAIT CI_IREQ CI_VS CI_CD IORD IOWR RST REG CI_...

Page 32: ...GRUNDIG Service Chassis SG 2 16 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf Best ckungsseite View on Component Side Vorabversion Preliminary Version...

Page 33: ...GRUNDIG Service Chassis SG 2 17 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf Best ckungsseite View on Component Side Vorabversion Preliminary Version...

Page 34: ...GRUNDIG Service Chassis SG 2 18 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf Best ckungsseite View on Component Side Vorabversion Preliminary Version...

Page 35: ...GRUNDIG Service Chassis SG 2 19 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf L tseite View on Solder Side Vorabversion Preliminary Version...

Page 36: ...GRUNDIG Service Chassis SG 2 20 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf L tseite View on Solder Side Vorabversion Preliminary Version...

Page 37: ...GRUNDIG Service Chassis SG 2 21 Chassisplatte Chassis Board XZZ 190R 2 Sicht auf L tseite View on Solder Side Vorabversion Preliminary Version...

Page 38: ...138 C544 182 138 C547 167 132 C548 172 108 C549 187 141 C551 175 130 C552 161 125 C553 169 129 C554 170 107 C555 161 116 C559 163 121 C560 174 138 C561 163 112 C562 161 120 C563 161 112 C564 174 133...

Page 39: ...00 87 83 R101 103 101 R102 88 89 R103 89 83 R104 98 101 R109 83 16 R111 76 40 R112 77 37 R113 76 45 R114 77 48 R115 82 13 R116 13 56 R117 14 55 R118 14 53 R119 13 58 R122 15 50 R123 19 47 R124 17 43 R...

Page 40: ...5 R900 39 39 R901 54 6 R902 26 70 R903 19 74 R904 26 73 R906 17 17 R907 29 38 R908 21 16 R909 21 13 R910 55 16 R911 54 16 R912 43 16 R913 62 16 R914 31 16 R915 23 16 R916 63 16 R917 30 16 R1000 11 168...

Page 41: ...R34 C15 C9 R22 R23 R28 C11 1 10 3 4 5 6 9 8 7 2 11 12 13 14 15 16 IC2 VB D14 D13 R48 3 4 IC4B R44 C24 3 4 IC5B Q11 VCC1 R64 D7 R61 R62 D5 C12 D8 VCC2 X 12V C30 R58 D17 VB Q13 R72 R17 D9 R71 R14 R69 R5...

Page 42: ...18 RS14 24V ZDS2 DS6 12V ZDS6 12V RS55 M CS28 ZDS4 DS7 DS9 CS7 RS20 RS19 CS8 ZDS1 SVCC1 12V RS2 RS3 CS1 CS3 RS9 RS10 QS1 RS47 RS49 RS48 4A CRS6 7 6 5 ICS1A 1 2 3 ICS1B 4 8 CS33 QS5 DS4 24V RS12 CS34 R...

Page 43: ...012 C2001 C2010 T2000 D2003 D2001 VO_S 1 COMP 2 MULT 3 CS 4 ZCD 5 GND 6 DRV 7 VCC 8 IC2000 R2005 R2004 R2003 R2002 R2011 R2009 R2010 D2002 R2016 R2015 R2014 R2013 C2017 C2021 R2007 R2006 C2011 C2012 C...

Page 44: ...2047 SGND R2047 R2054 T2004 R2057 R2052 R2039 R2055 R2056 R2058 1 2 HS2001 R2017 R2040 R2051 VCC_IC 5Vstby R2061 SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND SGND R2...

Page 45: ...0R R2 330R R3 470R R4 1K R7 150R R6 150R 1 2 3 4 5 6 7 8 CN1 CON8_Y8 C1 10uF 16V TV AV S7 STAND BY S1 R5 3K9 OUT OUT GND GND VS VS IR1 IR D2 LED WHITE R8 270R R9 470R GND R11 0R R10 0R Sicht auf L tse...

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