Sony KL-W9000 service manual Schematic Diagram of G and GA Boards, ∙ G Board Voltage List

(9) Schematic Diagram of G and GA Boards

(g) POWER SUPPLY (ga) POWER CONTROLLER

∙ G BOARD VOLTAGE LIST

Ref.	Pin No.	Voltage [V]	Ref.	Pin No.	Voltage [V]
IC603	1	2.5	Q605	B	1.3
	3	9.3		C	0.1
				E	1.4
IC701	4	5.8
			Q606	B	0.1
	5	123.6
				C	1.4
IC702	1	2.5
			Q607	B	0.7
	3	11.2
				C	0
PH680	1	1.2
			Q615	B	14.1
	2	0
	3	0		E	14.9
	4	0.2
			Q640	B1	–103.1
PH701	1	12.3		C1	0
	2	11.2		E1	–101.7
	3	5.8		B2	–1.9
	4	16.5		C2	101.1
				E2	0
Q602	B	10.0
			Q641	B	15.7
	C	0.1
	E	10.1		C	16.3
				E	16.5
Q603	B	10.2
			Q683	B	12.3
	E	9.3
				C	13.1
Q604	B	0.2
				E	13.2
	C	10.2

— G BOARD —

CN613

3P WHT :VH-B

-DC

+DC

CN602

TO LAMP DRIVER

6P

WHT

3

2

1

:S-MICRO

T602

D601

L601

TO K BOARD

L610

PIT

D10SBS4

3.3µH

+20V

CN8501

AUDIO RECT

+20V

11

10

1

7

1

9

8

7

R648

C602

C625

2

+20V

0.1

C601

R601

47

0.01

1/2W

0.001

4.7k

B

3

+20V

D610

:RF

2

8

35V

4

GND(A)

D4SB60L

R640

AC RECT

FB620

5

GND(A)

C605

2

1

2

3

4

5

6

D611

0.47

3

12

0.45UH

FB610

1/2W

C650

0.0047

D603

6

GND(A)

0.45UH

D5L60

:RF

0.033

250V

D605

L603

CN608

630V

D10SC6M

10µH

+17V

:PP

D10SC4M

+17V RECT

3P

4

11

+10V RECT

1

NC

BLK

C608

C610

FB611

Q640

C641

C607

:S-MICRO

1

1.0

0.45UH

MX0541B-F

470p

470

47

2

+17V

25V

E(U)

1

400V

R658

C611

R638

MAIN CONVERT

500V:HR

5

13

25V

C626

3

+10V

330

220k

E(U)

2

100

C652

C651

R649

FB621

0.45UH

L604

+10V

0.01

4

+10V

C606

400V

:RN

R641

470p

470p

100k 1W :RS

C614

10µH

B

0.0047

Q610

2W

100k

6

9

E(U)

3

:RS

500V

500V

4700

5

+10V

250V

2SK2195

S

1W

FB622 0.45UH

16V

BOOST SWITCHING

R626

:RS

C616

C628

6

GND

TO U BOARD CN2

R639

R650

47

0.01

10k

14

270k

R642

100k

D606

D607

25V

B

7

GND

:RN

100k

1W

L605

+5V

1W

:RS

R671

D10SC4M

RD10ES

10µH

8

GND

:RS

0.47

10

+5V RECT

CN609

R664

1/2W

9

GND

:FPRD

C609

C629

3P

R610

R636

270k

R659

4700

C619

0.01

R611

C627

WHT

:RN

10V

10

POWER CTL

0.22

0.22

47

B

1.2

0.01

:S-MICRO

2W

2W

15

25V

1W

B

CN604

1/2W

:RS

:RS

C631

C624 :FPRD

:RS

10P

1

470p

470p

D644

D618

E(HA)

D642

R660

C623

RED

250V

500V

1SS119

E(HA)

2

:HR

1SS119

15

100

RD13ESB1

:S-MICRO

1/2W

TO A(1/3)BOARD

3

:FPRD

D609

R685

R614

C630

E(HA)

R619

4.7k

22k

1

CN1005

R637

360k

D1NL20U

D627

TO HA BOARD CN8002

R612

MAIN VCC RECT

10

:RN

470k

R606

R607

1SS119

Q602

C636

C635

CN610 1P

4.7

4.7

R618

0.027

0.1

R613

R620

2SA1309A

10k

:MPS

:MPS

470k

360k

1

7

OCP

E(O/U)

1

:RN

C648

C649

Q603

C639

RY602

0.56

0.56

CN614

R621

R665

:MPS

:MPS

0.47

2SA1309A

D629

R622

TO O/U

360k

47k

:MPS

2

6

SOFT START

3

33k

R623

D620

10P

:RN

:RN

1SS119

1.8k

R624

1SS119

:RN

1.5k

L/O

1

Q604

1

3

LATCH

2

2SC3311A

DISCHARGE

2

3

R625

AC SENSE

D612

IC603

4

1k

µPC1093J

L SENSE

4

1SS119

R627

C643

15V REG

OVP

5

4.7

D613

1.6k

5

C645

:RN

V SENCE

6

R628

0.01

1SS119

C640

4.7k

:MPS

CN607

RY601

VCC

7

0.47

T641

8P

:MPS

D615

DRIVE

8

VCC

PRT

WHT

D664

1SS119

Q605

D619

:S-MICRO

R629

TH601

I SENCE

9

C622

TO A(3/3)BOARD

1SS119

2.2k

2SA1309A

RD5.6ES

47

LATCH

OVP

GND

10

25V

R669

R603

R666

CN4003

R602

D628

CN611

TO GA BOARD

10k

1k

1k

1SS119

1k

1

GND

3P BLK :VH-B

C644

GND

CN802

Q615

Q606

2

AC(A)

1

C642

R668

47

2SA1309A

2SC3311A

25V

22

2.2k

3

GND

2

VCC SW

LATCH

+5V

Q607

4

AC(B)

3

R667

2SC3311A

+5V

R632

D617

2.2k

5

POWER CONT

TO BIMETAL

10k

1SS119

Q683

6

+5V

R630

PH680

R635

R687

R686

2SA1309A

+5V

22k

7

PC123FY2

MAIN VCC SW

10k

4

1

1k

1k

SUB+5V

R645

Q641

8

220

R631

C682

1W

2SA1309A

D640

100

4.7

C612

C613

R644

:RS

RELAY DRIVE

1SS119

3

2

0.001

0.001

2.2

T660

D703

250V

250V

5W

SRT

R688

R646

FB612

D1NL20U

10k

VDR601

10k

0.45UH

1

8

D704

R647

R661

D660

L702

R604

D1NL20U

10k

4.7

22µH

R617

220

:FPRD

P6KE200AG23

2

6

1W

330k 1/2W :SURGE

:RS

D661

C703

C704

SUB+5V

RGP10JPKG23

47

0.01

C603 0.47 250V

4

C701

25V

B

330

C702

D662

10V

47

C660

D1NL40

25V

100

3

5

1

4

D621

25V

T601

RM2CS

:LFT

C706

2

3

0.22 :MPS

1

8

C705

0.01

2

IC701

7

:MPS

C617

C604

TOP210PFI

47

R702

(POWER SUPPLY)

0.47

250V

STBY IC

R670

3

100k

R703

250V

4 3

5 6

220

10k

R704

C661

PH701

:RN

1k

G

100

PC123FY2

1

10V

B-SS530.<U/C>-G..

F601

R706

T6.3AH250V

4

1

2

10k

:RN

3

2

IC702

µPC1093J-1

+17V

SUB 5V REG

3

2

1

CN612

AC(L)

NC

AC(N)

3P

BLK

:VH-B

AC IN

Schematic diagram	Schematic diagrams
ñ (c)(2/2) board	(g) (ga) boards l
– 95 –	– 96 –

										CN802
C811										10P
	0.1
									10	GND
									0.2
									9	I SENSE
									9.5
									8	DRIVE
									7	VCC
				+15V					2.6
									6	V SENSE
					R844				19.0
									5	OUP
					22k
									0
										L SENSE
									4
									0.9
	8	7	6	5					3	AC SENSE
									1.2
		CMPNS DRIVE		I L SENSE SENSE	IC801 MC33262P CONTROLLER			Q821	2	LATCH
	SENSE VCC		AC SENSE GND						0.1
								2SC3311A	1	LATCH OUT
							R841	LATCH		TO G BOARD
							10k			CN614
V						Q823		D831
							C818
	1	2	3	4	R845	2SA309A	0.1	1SS119
					47	LATCH
						D832	Q822
						RD22ESB2	2SC3311A
	C814						LATCH
								R843
	0.22
						C817	R842	10k
R846	R847		C815	C816		0.1	10k
8.2k	JW(5)		0.01	1000p
:RN
				R848	GA(POWER CONTROLLER)
				10k

B-SS530.<U/C>-GA.

– 97 –

— GA BOARD —

– 98 –