41 5-5 ic block diagrams – Sony FD Trinitron KV-21LT1E User Manual

Page 31

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41

5-5 IC BLOCK DIAGRAMS

2

5

SW

3

1

4

Vref

-

-

+

+

GND

1

2

3

7

5

-

+

-

+

6

4

3

2

6

7

1

5

Vsense

Remote

DVLD

Internal

OFF

Latch

Centre

Osc

SS

F/B

Timer

TSD

OCP

Control

Logic

Level

Shift

Sel=34v

ref 5v

15v/8v

Driver

Reg. 10v

18

8

14

16

15

10

12

11

9

14

2

6

5

SW

1

VOL

PWR

15

3

Pwr Gnd

Sgn Gnd

2K

4

3

7

9

10

MUTE/STBY

PROTECTION

13

+Vcc

A BOARD IC604 BA41W12ST

A BOARD IC401/IC531 LM393TD

A BOARD IC601 MCZ3001D

A BOARD IC1201 TDA7494

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