Sony KV-20S90, KV-21SE43C service manual Ads Lcs

13

D202

ZJ-T-77-10B

ESD

R297

100

C321

470pF

VI

DE

O

3C319

4.7

:CI

45 44 43 42

LIF CPA	2CC V	2C/ VT	LIF LBA
	MIT V	TUO NOM	CB MOC
4	5	6	7
			5
		4

VIDEO

14 15

AUDIO

AUDIO VCC

HP

R

G

							PC-Z Z: 00103R3	PC-Z Z: 0013R13			PC- 813C CC10.0:B	PC- 713C CC:B001.		PC- 61 CC: 3C B100.
														B
		L301	C374		C373
	:CHIP		470		0.1	25V										R316
			16V													100
			:CI												:ZZ-CP
41	40	39	38	37		36	35	34	33	32		31		30	29	28	27
2Y/ 2SB PMAYLC VC	2DN G YBMCO	NIY -BE DNG1	NIY -RE EW	NIY E FREI	WSV UY D+V		ADS	LCS	1CC V	NI2 R CPS	T NI2 C G ETO RPH/P		NI2 B DH		MY/ 2SY LIFAFC	NI1 R IINK	NI1 G
							V-D	VM	GER								UTOR
								IC301									10
							CXA2133BS
							Y.CHROMA.JUNGLE
8	9	10	11	12		13	14	15	16	17		18		19	20	21	22
	C305		R306														R
	0.1		10k		6				C308				9
	25V		:RN-CP				7			10
B:CC-CP		R304								:CI	8
														C309
	10k :ZZ-CP								Q300					0.01
	C306													CHIP		R307
							2SD601A-QRS-TX
	0.1
								HP PROTECT								4.7k
	25V
															:CHIP
B:CC-CP									:1B
																C310	C314
														R310		1	0.001
																:CI	CHIP
														1k

	:ZZ-CP
C313
0.01
B:CC-CP
R318	R311
10k
	JW (5MM)

16

17

18

19

20

21

22

IC401

CV1

CN

IV1

CVC

V2I

DNGS

2CV

+2TUO

2DNGP

-2OTU

-O1TU

1GPDN

+OU1T

TDA7057AQ/N2

AUDIO AMP

1

2

3

4

5

6

7

8

9

10

11

12

13

AUDIO

AUDIO

C221

470

25V

C220

:CI

TP400

470

R239

25V

220

AUDIO VCC

:RD

PS201

R237

R230

220

10k

R240

:CHIP

C216

1k

0.47

:RD

AUDIO

R234

R268

R238

CN402

1k

3.3k

*

C218

2P

:CHIP

:CHIP

470

:ZZZ

25V

C214

:CI

AUDIO

1

SP L +

0.22

JW203

2

SP L -

(7.5MM)

C219

SP902

0.1

:CQ

(L/MONO)

R231

10k

:CHIP

AUDIO

J400

AUDIO

R235

R269

C217

HEADPHONE JACK

:HJP-S

3.3k

*

0.47

:CHIP

:CHIP

:CI

C215

0.22

:CI

R290

AUDIO

D208

100

:ZZ-CP

1

SP R +

MTZJ-T-77-10B

:40

Q203

2

SP R -

2SB709A

MUTE

SP901

R256

R257

:0B

CN401

(R)

12V

4.7k

10k

2P

:RD

:ZZ-CP

12V

VOL 5V

Q302

R329

2SB709A

100

Q301

IK BUFFER

:0B

2SB709A

IK BUFFER

:0B

R321

R322

10k

R356

6.8k

:ZZ-CP

:ZZ-CP

2.2k

R347

:ZZ-CP

680

:ZZ-CP

D302

MTZJ-T-77-5.1C

C390

C330

:40

0.1

680p

:CQ

B:CC-CP

26

25

NI1 B

1SY

11

12

R383

R384

R385

TUO G

TUO B

2.2k

2.2k

2.2k

:ZZ-CP

:ZZ-CP

:ZZ-CP

9V

Q393

Q394

23

24

2SB709A

R353

2SB709A

R312

BUFFER

G

B

220

0

Q392

BUFFER

:0B

TO C BOARD

:ZZ-CP

:CHIP

2SB709A

:0B

CN1752

BUFFER

R315

:0B

5

E

220

:RD

B

B

4

B

R314

220

:RD

G

G

3

G

BLUE OUT

R

R

R

R313

TP300

D311

MA111-TX

2

9V

1K

220

1

:RD

D310

MA111-TX

CN301

5P

R323

680

:S-MICRO

D301

R308

MTZJ-T-77-8.2B

220k

R325

Q303

R309

100k

2SC3311A

+B

R317

BUFFER

CN501

22k

6P

H.DY

H.DY

V.DY

V.DY

2.2k

:ZZZ

V OUT

6 V DY +

KV-20S90 / 21SE43C