Block Diagram (Deflection) - Tatung VM9K9DA Service Manual

INA 1
INPUT STAGE
INB 2
Vref 8
INTERNAL
BIAS
1/2 Vref
ERR
AMP
F.B 2
COMP. 1
Is 3
Ct/Rt 4
IC801 TDA4866
GUARD Vp GND Vfb
8 3 5 7
GUARD FLYBACK
CIRCUIT GENERATOR
AMPLIFIER A
PROTECTION
AMPLIFIER B
IC901 3842
5V SET/
Vref RESET
U.V.L.O.
LOGLC
1/3
C.S.
R
1V COMP
PWM
LATCH
S
OSCILLATOR
45
6 OUTA
9 FEEDB
4 OUTB
7 VCC
36V
5 GND
6 O/P