Service manual

ManualsBrandsViewSonic ManualsComputer equipmentE70F-5

IC901 3842

VCC

GND

O/P

Ct/Rt

Is

COMP.

F.B

Vref 8

2

1

3

4

6

5

7

U.V.L.O.

36V

1V

1/2 Vref

OSCILLATOR

LATCH

PWM

S

R

COMP

C.S.

1/3

AMP

ERR

LOGLC

RESET

SET/

Vref

5V

BIAS

INTERNAL

7

DIFFERENTIAL

INPUT

STAGE

THERMAL AND

SOAR

PROTECTION

VERTICAL

OUTPUT

FLYBACK

GENERATOR

REFERENCE

CIRCUIT

TDA4863

5

4

6

1

2

3

INP V

P1

V

P3

or V

FB

V

P2

Substrate V

N

V-OUTINN

IC601 TDA4863A

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