background image

C454

C450

C670

C604

C510

C660

C112

C117

C705

C700

C205

C811

C504

C410

C416

C418

C554

C509

C835

C826

C832

C831

C808

C540

C707

C668

J003

J117
J116

J002

J082

J106

J051

J107

J067

J016

J059

J062

J033

J048

J008
J007

J115

J102

J075

J009

J070

J057

J040

J023

J045

J058

J029

J083

J066

J031

J042

J020

J022

J110

J014

J091

J011

J101

J076

J097

J017

J032

J104

J080

J025

J049

J038

J010

J005

J006

J064

J077

J078

J004

J037

J072

J089

J093

J092

J021

J041

J044

J090

J074

J095

J120

J085

J086

J063

J036

J013

J068

J035

J053

J079

J118

J111

J113

J112

J123

J127

J129

J126

J130

J131

J128

J028

J015

J061

J088

J056

J030

J026

J108

J019
J018

J060

J103

J071

J069

J105

J046

J050

J054

J094

J055

J084

J096

J065

J081

J073

J100

J098

J109

J087

J039

J047

J034

J012

J024

J114

J119

J125

IN

OUT

GND

IC300

IN

OUT

GND

IC102

R524

R525

R526

R527

R426

R540

R512

R533

R653

R516

R511

R656

R350

R556

R423

R650

R301

R300

R315

R132

R312

R311

R200

R130

R131

R116

R302

R303

R211

R206

R209

R212

R213

R105

R103

R113

R114

R715

R709

R708

R707

R706

R705

R528

R422

R420

R406

R832

R460

R452

R316

R550

R121

R419

R602

R118

D510

D401

D400

D532

D450

D120

D451

D504

D503

D502

D501

D600

CR500

F100

1

2

PL104

1

2

PL100

SAW601

R117

CN700

PL503

L601

PL502

IC400

IC650ALT

IC651

C111

R314

C315

C553

C115

C312

C310

C200

C201

C125

CN800

CN350

IC500

L100

T311

IC100

IC550

LNK504

LNK450

LNK658

LNK655

LNK656

LNK657

LNK651

LNK503

LNK502

LNK501

LNK500

LNK700

LNK701

LNK600

F101

SW100

C816

C840

C817

C818

IR500

PL500

VR700

CT401

CT400

CF400

CF401

L651

L604

L401

TC400

SAW450

SAW600

PL501

D500

L100ALT

C100

C301

C105

C502

C833

C109

C804

C813

C108

C501

C500

C122

C406

C404

C803

C350

C107

C802

C810

C801

C823

C601

C204

C850

C114

C408

C830

C825

C405

C409

C824

C421

IC800

R210

R313

IC600

IC801

D118

D109

D100

D102

D103

D101

D304

D300

D301

D200

D119

D117

D302

D107

D112

D113

D303

D104

C814

C106

C129

C322

C302

C127

C123

C600

C605

C456

C308

XT650

XT800

b

e c

TR301

PL107

b

ec

TR410

b

e c

TR542

C304

C311

C309

C307

C124

C103

C101

C102

C130

C128

C126

C116

C306

C134

C313

C121

L300

L301

L101

L302

L103

L650

L603

L602

L450

L600

L400

L500

L540

R100

IC200

C131

C206

C120

C303

LNK101

LNK100

LNK652

LNK650

L300A

C300

L550

L551

C104

TUN600

SW503

SW500

SW502

SW501

VR100

8

7

6

5

4

3

2

1

123456789

9

10

10

11

12

11

12

13

14

15

16

13

14

15

16

17

18

T100

IC650

R115

4

3

1

2

PL351

R109

D114

D115

D116

L102

R317

R119

R120

R110

R831

IC450

PL550

T300

PL102

PL106

c

be

TR100

c

b

e

TR302

R915

R101

MAINS ISOLATION BARRIER

MAINS ISOLATION BARRIER

MAINS ISOLATION BARRIER

251004.02-CSSK

T2.5A

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

210

220

230

240

250

260

270

280

X

0

10

20

30

40

50

60

70

80 

90

100

110

120

130

140

150

160

170 

180

Y

200

210

220

230

240

250

260

190

12

11

13

16

15

14

10

9

8

7

6

5

20

22

23

24

17

18

19

21

1

2

4

3

31

27

25

26

28

30

29

4 - 4

GRUNDIG Service

4 - 3

Layout of the PCBs and Circuit Diagrams

GRUNDIG Service

ST 03

Chassis Board

Component side, top view

ST 03

Layout of the PCBs and Circuit Diagrams

Summary of Contents for ST 03

Page 1: ...rungen vorbehalten Printed in Germany Service Manual Sach Nr Subject to alteration VK 221 0596 Service Manual Part No 72010 019 10 SERVICE MANUAL D Btx 32700 GT 2005 77250 056 61 GCC 1261GB GT 2105 77...

Page 2: ...picture tube and thus the developing X radiation depends on the precise adjustment of the A power supply Aftereveryrepairofthepowersupplyunitorthehorizontaldeflection stage it is imperative that the E...

Page 3: ...o stereo O Selects language in dual language Nicam transmissions Selects mono sounds P Accesses menu Q Accesses audio selections R Selects tuning mode S Selects auxiliary input Remote Control TRC 1 Op...

Page 4: ...text by allowing fast access to highlighted pages and by linking many related pages for easy access The key to Fasttext is four colour coded prompts at the bottom of each teletext page These red green...

Page 5: ...at steps 2 3 4 and 5 until all channels are tuned in To exit the tuning screen press TV 6 x2 FINE TUNING After following the TUNING instructions you should have a clear picture on all channels subject...

Page 6: ...Whenever a new channel is selected the top left hand corner of the screen will confirm the channel number selected for approximately 5 seconds 8 To confirm or check the channel being watched without c...

Page 7: ...e left or right TV speaker with P or P Note If no further buttons are pressed the audio selection screen will disappear within 5 seconds and any changes made will be stored STEREO WIDE SELECTION Your...

Page 8: ...THE SLEEP TIMER Should you fall asleep whilst watching television or leave the television set on unattended your Grundig Television set will automatically switch into standby 10 minutes after the end...

Page 9: ...the circuit diagram giving the specific type of SAW to be fitted in the 601 position for each system 2 1 1 SECAM L L option If the chassis is fitted with SECAM L L the addition of SAW450 is required...

Page 10: ...MHz ceramic resonator across the oscillator pins 31 and 32 with two 100pF capacitors C507 and C508 to ground from each pin The timing for all functions performed by the microcontroller including I2 C...

Page 11: ...4 905 are the dark light current sense transistors and feed the dark current sense on IC800 20 for auto grey scale 10 1 Auto Grey Scale Whenthevideooutputtransistorisdrivenwithpeakwhitewhichequals max...

Page 12: ...26 119 J061 126 159 J062 129 133 J063 129 104 J064 130 109 J065 131 119 J066 135 132 J067 136 59 J068 136 61 J069 138 119 J070 140 132 J071 143 119 J072 150 14 J073 149 12 J074 150 21 J075 153 18 J076...

Page 13: ...00 LNK701 LNK600 F101 SW100 C816 C840 C817 C818 IR500 PL500 VR700 CT401 CT400 CF400 CF401 L651 L604 L401 TC400 SAW450 SAW600 PL501 D500 L100ALT C100 C301 C105 C502 C833 C109 C804 C813 C108 C501 C500 C...

Page 14: ...C661 C654 C653 C652 C140 C305 C806 C203 C119 C110 C113 C815 C602 C414 C419 C812 C701 C455 C706 C411 C702 C704 C400 C401 C412 C703 C407 C402 C415 C417 C556 C557 C555 C552 C836 C805 C507 C508 C506 C505...

Page 15: ...13 R458 60 114 R459 107 110 R461 99 100 R462 99 105 R463 106 110 R500 270 108 R501 270 111 R502 270 115 R503 270 117 R504 268 120 R505 201 123 R506 204 120 R507 207 118 R508 207 121 R509 220 123 R510...

Page 16: ...2KV 10 R CD_R NF MUR C315 379 TABLE_CRT MKP 160V 5 C301 10n 10 X7R C305 27n 250V 368 MKT 5 P C303 DE CD_B 10 1n 1KV C304 100n 10 Z5U C320 100n 10 Z5U C321 DE CD_B 10 33p 250V NF_PALI C313 100n X7R 10...

Page 17: ...1KV NF DE C121 100n 10 Z5U C118 10n X7R 10 NF C140 470p 500V CD_B DE 10 MUR NF_PALI C134 10n 10 400V STEREO 368 MKT P C131 150p 5 COG NF C135 3 OUT GND IN L7805CV IC102 1 2 3 6K8 CFP 20 VR100 2V4 5 IT...

Page 18: ...C405 TABLE_SYS MKT 50V 5 C406 4n7 X7R 10 NF_SECAM_LL C407 COG 5 470p A V C703 100n Z5U 5 C409 COG 5 1n SECAM_LL C412 COG 5 68p MONO_PALBG_SECDK C401 5 68p COG MONO C400 COG 5 470p A V C704 X7R 10 4n7...

Page 19: ...UT2 IN2B VSS VDD IN2A IN1A BIAS EXT2 OUT1 EXT1 IN1B SS SC VSS VDD CK MC44140 IC801 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CURRENT REF MC44002 R Y I P B Y I P Y2 I P RED I P GREEN I P BLUE I P FAST S W...

Page 20: ...F MURATA FL1 1 2 3 4 5 6way_WIRE_HOLDER MOLEX 51052 2 5mm PL2 1 2 3 4 5 6 DMA_SYNC XTAL_OUT XTAL_IN TESTIO1 ANA_IN2 ANA_IN ANA_IN1 AVSUP AVSS MONO_IN VREFTOP SC1_IN_R SC1_IN_L ASG1 SC2_IN_R SC2_IN_L A...

Page 21: ...5 C44 C47 C48 L40 C51 J25 SJ02 SJ01 SJ03 R59 R57 R55 R56 R52 R53 R54 R51 R47 R49 R48 R50 R46 R42 R45 R43 R38 R2 R40 R28 R24 R23 R22 R20 R18 R19 R17 R21 R16 R15 R14 R13 R1 R25 R5 R6 R12 R11 R10 R8 R9 R...

Page 22: ...c TR900 b e c TR901 b e c TR902 b e c TR905 b e c TR903 b e c TR904 LNK901 C906 C N 9 0 0 R900 R910 R905 R916 R912 R914 R904 R902 R909 R907 R917 251004 02 CSSK R903 R906 R908 R913 R901 R911 R920 C904...

Page 23: ...UF 10 C 818 8672 167 270 SMD KERKO 0805 0 1UF 10 C 819 8672 160 126 SMD KERKO 0805 22PF 5 NP C 820 8672 167 279 SMD KERKO 0805 0 047UF 10 C 821 8672 167 253 SMD KERKO 0805 3900PF 10 C 822 8672 167 270...

Page 24: ...05 18 KOHM 5 R 805 8706 100 057 SMD R 0805 220 OHM 5 R 806 8706 100 069 SMD R 0805 680 OHM 5 R 807 8706 100 057 SMD R 0805 220 OHM 5 R 808 8706 100 069 SMD R 0805 680 OHM 5 R 809 8706 100 057 SMD R 08...

Page 25: ...806 8672 167 254 KEFQ 0805 4700PF 10 C 807 8672 167 758 KEFQ 0805 0 01 UF 10 C 808 8452 967 169 ELKO AMMO5 33UF 35V C 809 8672 167 270 KEFQ 0805 0 1 UF 10 C 812 8672 167 758 KEFQ 0805 0 01 UF 10 C 813...

Page 26: ...700 007 446 KSW 0207 75 OHM 5 R 710 8706 100 097 R CHIP 0805 10 KOHM 5 R 712 8706 100 097 R CHIP 0805 10 KOHM 5 R 713 8706 100 097 R CHIP 0805 10 KOHM 5 R 714 8706 100 097 R CHIP 0805 10 KOHM 5 R 716...

Reviews: