Sony KV-21SE43C, KV-20S90 service manual KG KB G2 CRT

KV-20S90 / 21SE43C

C BOARD SCHEMATIC DIAGRAM

1

2

3

4

5

6

KG KB G2

A

CRT

27V: TIGER

H

—

HV

CV

KR G1

G4

CN1754

E

:PIN-J

B

TAB(CONTACT)

1

—

C

TO A BOARD T504 FV

J1751

F GND

—

G2

1

1

CN1753

C1752

R1760

I.C

0.0047

100k

1P

2kV

1/2W

12

4

TO A BOARD T504 G2

E

GND

G1

11

5

R1761

KB

10

6

D

1.8

KG

9

7

3W

H

8

D1758

:RS

G2

H

KR

RGP10GPKG23

200V

G

—

R

R1770

R1759

560k

100

IC1751

B

1/2W

1/2W

TDA6108JF/N1B

CRT DRIVER

C1755

E

2.2

2

160V

1

3

NI B

NI G

NI R

DNG

TUO R

TUO G

TUO B

R1758

KI

DDV

1k

1/2W

R1756

R1757

1

2

3

4

5

6

7

8

9

1k

1k

—

1/2W

1/2W

R1765

L1751

R

100

C1751

R1764

10

250V

G

100

F

200V

B

R1763

+B

100

CN1752

5P

R OUT

D1756

D1754

D1755

:S-MICRO

1SS83TD

1SS83TD

1SS83TD

— TO A BOARD

IK

1

TP47R

B OUT

R

2

CN301

G

3

TP47B

B

4

G

E

5

H

6

TO A BOARD

E

5

CN502

N.C.

4

—

200V

3

N.C.

2

+B

1

+B

CN1751

H

6P

:S-MICRO

CRT DRIVE

)

—

( RBG DRIVER

BA4D-905-C

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