Grundig TV4KS Schematic

SCL

GRUNDIG TV4KS SCHEMATIC DIAGRAM

SDA
+5V-1

R807

270K

XTO

VMC1

+

C811

10u/16V

C201
47u/16V

SW004V-SW005

R073

2.2K

Q001

2N3904

C014

D005

1N4148

C033

0.1u

C036

22p

C019

0.47u/50V
C021

82p

C022

0.1u

2200p

C823 22p

X801

27MHz

22p

XTI

VMC2

C809

10u/16V

0.1u

TUNER

IF

MENU

R0721KR077

R071 10K

R012 33K

R001
33K

C001 0.1u

R003
33K

39p

R004 33K

D006
R090 1K

R049 5.6K

+

C034
47u/16V

C035
4700p

R024 1.5K

+

R041 10
C011
47u/16V

C023

C822

GNDSP

AI2L

+

R201
100

9.1K

5.1V

R043 10

R030

1.5K

AI2L

SW006
TV/AV

C002

0.1u

C821

0.1u

GND1

AI2R

AI2R

BSW2
BSW1

R078 22K

+5V

+33V

SIF SW

BSW2
BSW1

+5V

V SYNC

+5V

TXT

+5V

+8V

VT

SC

47u/16V

VDD1

VDDA

C812

+

C813
10u/16V

R803
330

IF

+

MCK

GNDAH

0.1u

C827
R808

220K

C820

+

0.47u/16V

SYSCK

AO2L

AOR2

AOL2

+8V

Q801

D801

2SA1015

R805

R804

1N4148

REG

RESET

AO2R

VDDH

C814

0.1u

+

C815

10u/16V
L803

10uH

R120

10K

C135

1u/50V

IC101

STV2248

C603-C606 D603-D607
1000p 1KV RM11C

D605

D606

C606 C604

0.22u 250V

XS600

XP600

C601A

0.22u 250V
F601

100

100

SCL

SAD

ADR

VERFA

AL3R

AI3L

C819

C817

10u/16V

10u/16V

+

+

C816

C104

SW601

XS600A

C818 0.1u

0.1u

MONO IN

L104

R110

10uH

10K

C134

0.1u

C132

+

100u
16V

GND D

FM CAP

AUDIO OUT

AGCSIFCAP

SIF IN2

SIF IN1

1 2 3 4 5 6 7 8 910111213141516171819202122232425262728

+

+

C123

C124

C122

10u/16V

1u/50V

0.1u

IF

D603

D604

C602

T601
ET2868

T3.15A 250V

0.022u

45

12

D101

1N41

48

R117

R118

6.8K

2.2K

2.2K

+8V

T603

C603C605

PFC COIL

R602

3.9

5

RT601

MZ72-18

DEGAUSSING COIL

AC230V

50Hz

R814

68

C826

0.1u

VDD2

CKTST

VDCC

AO1R

C807

0.1u

+

C806
10u/16V

AOR2

VCC

BS2

+

SW001

IC001 ST92195

STDBY LED

STDBY LED

VOL PWM

VLIN PWM

SIF SW

PIF SW

V SYNC

H SYNC

AVDD1

JTRET0

TXT VIN

AVDD2

C825

+

10u/16V

GND2

GNDC

83154672 9 10 11

C202
47u/16V

SW002

P+

R075

6.2K

KB IN

NC

VT

OSC

OSC

NC

NC

BSW2

BSW1

PXFM

GND

AGND

WSS

JTMS

CVBS0

TXCF

AI1L

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

C824

0.1u

GNDP

AI1L

AI1R

P-

R074

3.9K

D004

1N4148

VDDP

AI1R

C810

C808

0.1u

+

SW003

V+

R037 39K

C031 47p

R002 10K

X001

4MHz

C015

39p

R039 5.6K

+

R021 15K

R813 68

ST

IRQ

BUS0

IC801

STV8216

VTOP

SIF

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

C804

C803

0.1u

0.22u

R802

C802

56p

+5V

SIF

AGC
VT

+

IC011

HS0038

R203

4.7K

C206

22u/16V

+5V-1

WS

GNDIF

C805

0.1u

VT

C205

0.1u

HFT505M

+

D001A

SD0

AO1L

MONOIN

C828

+

1u/50V

AOL1

MONO IN

BS1

SCK

BUS1

VDDIF

VERFIF

L802

10uH

22

AGC

R202

27K

C203

47u/16V

I R

R015

R015A

120

180

R010 4.7K

R060 6.8K

R005 6.8K

WC

VCC

A0A1A2

+

C009

100u/16V

C005 0.22u

SCL

+

C004
220p

R006
12K

SDA

IC002
24C08

GND

R023 10K

1K

R029 1K

1K

R031 1K

1K

R033 1K

R034 1K

R011 5.6K

R019 6.8K

R018 5.6K

R076 10

C008

0.1u

C012

0.1u

C013

22p

XS001

R020

4.7K

R007

1

IR IN

2

RESET

3

NC

4

MUTE

5

NC

6

STD BY

7

SERVICE

8

SCART1 ID

9

SCART2 ID

10

TV /AV

12K

11

S0

12

S1

13

NC

14

DATA PRT

15

OSD B

16

OSD G

17

OSD R

18

OSD FB

19

SDA

20

SCL

21

VDD

22

JTD0

23

WSCF

24

ESCR

25

AVDD3

26

TEST0

27

MCFM

28 29

JTCK

+8V

+5V

RST

MUTE

STD BY
+5V

SCART1 ID

SCART2 ID

SDA
SCL
+5V

OSD B

R028

OSD G

R027

OSD R

R026

OSD FB

SDA
SCL

L001

10uH

+5V

C040

0.1u

R036 6.8K

R009 2.7K

R008 2.7K

R025 2.7K

R017 10

C010

47u/16V

C003
4700p

R806

4.7K

HPD

BGAP

OUT L

+5V-1

R148

+

100

VCC D

VREF IF

1u/50V

SAW102
K9650M

3

Q101

2SC1815

R115

R116

C608

0.22u 400V

XS601

L601

HPR

GNDSA

LSR

LSL

OUT R

SCL

SDA

C143

100

SCL

SDA

PIF IN1

AGCPIFCAP

+

C109

12

10K

R114

22K

SIF SW

T602

ET2868

R611

5.6K

SCART2

R707

100

Q701

2SC1815

R423
560

XTAL2

CVBS IN1

C118

+

R123

1K

R124

1K

Q102

V OUT1

15

9

17

16
13

9

TDA7495SSA

7

C129

XTAL3

GND2

1u/50V

R112

1K

IC701

+

V OUT2

0.1u

1u/50V

2SC1815

47u/16V

Q103

2SC1815

100u/160V

C710

1000u/35V

+

14

9

12

15

OSD FB

OSD FB

CVBS IN2

C426

+

R SPK

C706
470u

L SPK

OSD R

C128

0.1u

OSD R

BS

C117

+

R420

75

+

C110

C111

0.1u

+8V

D634

RU4YX

C634
390P

+

C645 2200u/25V

D635

RU4YX

C637

470P

C635

1000u/35V

+

D631

RU4AM

C631

470P

C641

R712

4.7

R711

4.7

C714

0.1u

OSD G

C127

0.1u

OSD G

Y/CVBS IN3

1u/50V

+

R638

+

C712

470u/25V

C425
1u/50V

R418

V IN1

Q683
B892

R685

15K

68K

+

C713 0.1u

C711

470u/25V

OSD B

C126

0.1u

OSD B

CHR

R128
330K

75

V IN2

1

VR631

R639
22K

R636

6.8K

29303132333435363738394041424344454647484950515253545556

HPL

SW

4700p

R137

R147

SAW101
K3953M

C613
4700p

D619
11V

R623

2.7K

+

C142

15K

SLPF

PIF IN2

IF

Q611

2SA1015

+25V

OUT R

OUT L

D705

1N4148

+8V

8.2K

R145

1N4148

2.2u/50V

R138

2.2K

LFB

AGC OUT

R121
150

C106

0.33u

45

3

C105

0.1u
C107

0.1u

C607

220u/400V

1N4148

SC

H OUT

+

D614

R619

D617
ES1

1N4148

R617
1K

2.2K

IF PLL

C614

D616

H OUT

D103

R146

C108

AGC

47

0.1u

MUTE

R139

1000p

R801560

R626

2.2K

2SA1015

VSYNC

2.2K

VERT

GND IF

SIF

C615

0.01u

D706

1N4148

Q702

R144
56K

C121

47u/16V

L101

10uH

D102

L105
10uH
R143

2.2K
C145

+

4.7u

C141

0.1u

BCL

AM/FM OUT

C801

47p

L801

10uH

C103

0.1u

+

R620
120K

R621
120K

R622
15K

R624

39

2SC3807
Q612

R615
22K

C715
220u
16V

ABL

2

R809

6.8K

R810

6.8K

R714

4.7K

VCC1

VCC IF

+5V-1

R709
100K

D708 1N4148

+

1N4148

TXT

1N4148

C139

0.1u

C131

+

470u
16V

CVBSOUT

INTCVBSOUT

R119
150

L103

CF102

5.5MHz

R625

C616

1000p 2KV

Q613

2SC4429

C617

0.015u

C702

0.1u

R812

4.7K

C701

0.1u

R811

4.7K

D707

R710
22K

GND1

EXTAUDIAIN

10uH

6.8

2200p 400V

R713 1

1u/50V

R157

1K

7K011

+8V

2

C629

2

C707

+8V

T101

C704

2200p

V AMP

PIF LC1

C703A

2200p

V MUTE

+5V-1

2SC1815

C137 0.1u

R129 56K

R136

CLPF

PIF LC2

C119

0.1u

C133

470u/16V

L102

10uH

5

8
2

3

+

1

8

11

5

Q401

C138 4700p

27K

XTAL1

VCC2

+

R111
470

R113

560

IC601

H11A817

T611

R629

8.2M 1/2W

10 13

C161
15p

X102

4.43
MHz

1. IS MARK OF CRITICAL COMPONENT

2.SUBJECT TO CHANGE WITHOUT NOTICE

XS701

+

XS701

ICAT

2K

R135

ICAT

APR

+

C125

1K

R655
1K

VIVOFBI

R OUT

470

R133

R OUT

B EXT

C153

0.1u

1u/50V

R156

75

C651

0.1u

IC605

V in

GND

7805

R635
150K

Q631

2SC1815

D641

6.2V

G OUT

R132

G OUT

G EXT

C152

R155

V out

R411

CRT

+

2

R149
10K

C418

1000p

SENS1

R335

100

C308

0.033u

C312

+

C146

4.7u/50V

D305
RGP10G

R319
22K

100uH

R416

100K

C421

1000p

R311

BREATH

220K

R324
68K

L305 35uH

1

R309 1K

L306

R315 4.7

3

100K

R410

C417

1000p

R413 220
R417 220
R412 220

C511

2200p/2KV

R522

2.2M

D509
1N4007

R313
15K

C307

R320

2.2K

1000p

R336

2

470

HV

FOCUS

SCREEN

C317

0.039u

GRUNDIG TV4KS SCHEMATIC DIAGRAM

Title:
Number:
Date:

10-Jul-2006 1 of 1

2SC1815

2

R509

R508 10K

R513 10K

Q507

C505
470p

SDA

C304

0.68u

R317 1K

R304

8.2K

1.2K

Q506
BF423

R511 390

CHOLD

L304
1mH

4.7u/160V

D303

RGP15J

C322

220p/500V

R303

2

8.2K

R325
10K

L301

0.2uH

2SC5296

RILISW

C502
220p

SYNC

R318 1K

Q302

L303

0.2uH

ROLO

123456789101112131415161718192021

Q503

BF423

Q508
2SC2688

C310

1

2

0.1u/250V

L302

0.2uH

D502

1N4007

100u/100V

C419

C416

1000p

1000p

R515

2.2K
R510

2.2K
R505

2.2K

R504

1.2K

R503

10K

Q504

2SC1815

C503

470p

R506

390

IC301 STV9306

VCC

FLYBACK

C305

100u/35V

D302 1N4007

R331 10

2

2

+

R329 4.7

D301

43V

1

R310

1

R307

2

1

+

C321

C323

C313

8200p

1.6KV

C316

220p

2KV

GND

+

0.027u

C420
1000p

C315

400V

Q505
2SC2688

OUT

C415
1000p

L407 8.2uH
L406 8.2uH
L408 8.2uH
L405 8.2uH

KB

KG

KR

2SC2688

2SC1815

C501
470p

VOPS

C309

+

1u/250V

C318 220p/500V

RGP15J

1

R316

D307

BY228

C314

4700p

1.6KV

C422
1000p

R516
47K

5.1V
D507

Q502

Q501

R501

390

C512

+

1u/250V

EWOUT

SENS2

R322
100

+

C306
1000u/16V

0.027u/400V

0.27u/400V
R308 10K

D308

T302 BSC27-4848FD

D306
RGP15J

100K

R415

EWSENS

R314
10K

R323

2

0.51

C311

C319

10u/250V

ROLO

123456789101112131415161718192021

L402 8.2uH

R402 220

C412

+

AOR2

R640

2

15K

uPC574

1N4148

1u 50V

47u/16V

D626

D309

L403 8.2uH

R405 220

XS302

C675

C632

47u/16V

C006

1u/50V

Q682
2SC1815

VIVOFBI

V IN1

V OUT1

XP502

+

+

+

C326

0.1u

Q301

2SD2688

R419

68

XP501XS101

+5V-1

+140V

+

C659
1uF/50V

STD BY

H OUT

C506
220p

R301
100

R302
100

+25V

+33V

R512 15K

R520 22

+8V

+5V

RST

FBI

C325

330p

500V

2

RI

D506

1N4007

BF423

C302

BI

GIRI

SCART1

GIBISCART1 ID

D504

C504

1N4007

220p

1.2K

R514

Q509

2

2

R502 15K

R507 15K

+

C507

R521

1u/250V

150K

C301

47p

47p

SCL

CRAMP

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

C303

0.1u

+12V

SC

C330

+24V

+140V

+24V
ABL-V
ABL

C324

330p/500V

47p

R306

1.5K

T301

JDT1906

D304
1N4148

+

C320

1000u/35V

R305

8.2K

C411

R407 100K

1u 50V

+

AOL2

0.1u

R688
10K

C685

R686
150K

1u

50V

R401 220

C409

IC603
7808

V in

GND

IC604 7805

V in

L401 8.2uH

1u 50V

+

GND

1N4148

R013
100K

+

AI1R

V out

D001

R406 220

V out

R687
560K

L404 8.2uH

C674

0.1u

RILISW

C671

0.1u

BI

GIRI

C406

C401
1000p
C403

1000p

R403 100K

R409
68

SCART2 ID

V IN2

V OUT2

B OUT

R131

470

470

R134
47K

29303132333435363738394041424344454647484950515253545556

NC

B OUT

R EXT

FB EXT

C151

0.1u

0.1u

R153

75

R154

75

75

IC606
7812

GND

R016

270

R637
180K

V out

C657

0.1u

R633 22

5

+

C639

470u/16V

2SA1015

220u/16V

100u/16V

D002

3.9V

R689

22K

Q686

D685 6.2V

V in

C661

1000p

C408

1000p

C656

FBI

R014

4.7K

R684
150K

R408 100K

C410

RI
GI
BI

+

R015
470

C402
1000p
C404

1000p

1u 50V

+12V

+

2SC1815

R404 100K

+

AI1L

C405

1000p

C407

1000p

B OUT
G OUT
R OUT

ICAT

ABL-V
+12V

SCL
SDA

V SYNC
+24V
+12V

V MUTE

C658

Q002

2SA1015

Q685

100K

R321

8.2K

R312
100K

R414
220

1u 50V

C414

1u 50V

V CIOL

H COIL

C423 1u 50V

+

1u 50V

+

C424

+

+

C413

AOL1

AOR1

AI2L

AI2R

R325
R636
R323
R315
R329
C312
C315
C311
C314
L305
T604
T302

Revision:

28" 29"LOCATION

7.5K 1/6W

0805 SMD 6.8K

0.51ohm 1W

3.3ohm 3W

4.7ohm 2W

0.027uF 400V

0.027uF 400V

0.27uF 400V
4700p 1.6KV

35uH

BCK-65-10L2

BSC25-4849FD BSC25-4848FD

10K 1/6W

0805 SMD 7.5K

0.68ohm 1W

2.2ohm 2W
15ohm 2W

0.022uF 400V

0.33uF 400V
6800p 1.6KV

29uH

BCK-65-10L3

1

Sheet:

Described: Checked: Approved: