LG Flatron EZ T910BU Service Manual page 31

INP
1
INN
2
V P
3
OUTB
4
GND
5
TDA4867J
OUTA
6
V FB
7
GUARD
8
FEEDB
9
Pin Configuration
INP
1
INPUT STAGE
2
INN
from e.g TDA485X
or SAA4856
TDA4867J PHILIPS 32P, SDIP
SYMBOL
INP
INN
V
P
OUTB
GND
OUTA
V
FB
GUARD
FEEDB
GUARO output/
GND
V
power save mode
p
8 3
GUARD
CIRCUIT
AMPLIFIER A
IPROTECTION
AMPLIFIER B
Block Diagram
- 29 -
PIN
1 non-inverted input
2
inverted input
3 supply voltage
4 output B
5 ground
6
output A
7 flyback supply voltage
8 guard output
9 feedback inprt
V
FB
5 7
FLYBACK
GENERATOR
OUTA
6
9
FEEDB
R
4 OUTB
DESCRIPTION
I
defl
vertical
R
deflection
p
coil
ref
R
m