Pin Configuration - LG 901B Service Manual

TDA4866J
1
INA
2
INB
3
Vp
OUTB 4
GND 5
OUTA 6
7
V FB
8
GUARD
9
FEEDB
9
PIN CONFIGURATION(TOP VIEW)
PWM OUT 1
Vcc 2
TIN 3
Cosc 4
Cagc 5
POUT 6
OVP 7
UVP 8
Outlone P: 16P4
FP: 16P2S

PIN CONFIGURATION

Current Driven Vertical Deflection Booster
PIN
1 INA
2 INB
3 V
TDA4866J
4 OUTB
5 GND
6 OUTA
7 V
8 GUARD
9 FEEDB
M62501P /FP
Teerminal Number and The facillty
PIN NO.
1
2
3
16 GND
4
15 VREF
5
14 DTC
6
13 FB
7
12 IN -
8
11 IN +
9
10
10 BO
11
9 BI
12
13
14
15
16
- 29 -
SYMBOL
P
FB
Symbol Functional Description
PWM output terminal
PWM OUT
Vcc Power supply terminal
TIN Trigger Input terminal
CAGC This pin is used to set oscillating frequency
CAGC This pin is used for AGC setting
P.OUT Output terminal of error signal
OVP Input terminal of Over Voltage Protection
UVP Input terminal of Under Voltage Protection
BI Postive Input terminal of Buffer Amp
BO Output terminal of Buffer Amp
IN +
Postive Input terminal of OP Amp
IN -
Negative Input terminal of OP Amp
FB Output terminal of OP Amp
DTC Dead time control terminal(Soft start function)
VREF Output terminal of reference voltage (5V)
Ground terminal
GND