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7. SCHEMATIC DIAGRAM
1
A
!
T3.15AL 250V~
!
!
!
1
FB1
NTCB1
L
3
N
LCB1
CNB1
B
C
MB1
GD1 GD2 GD3
D
1
TH32C460DX Service Manual
2
3
!
!
L
!
!
!
Vbridge
!
!
!
MOVB1
DB1
DB2
GND
NC
DB3
DB4
!
CYB2
LCB2
SGND
!
!
!
!
PWM-DIM
PWM-REF
GD4
HSB2
ML1
Mylar
SGND
RB816
12V
2
3
4
5
Vbridge
TEST
T1
EB1
TEST
T2
SGND
DB106
BB101
K
A
L
QB101
RB106
G
RB107
RB109
UB101
QB102
RB108
1
6
GND
GATE
2
5
COMP
VCC
VCC
RB105
!
3
4
NC
CS
SGND
RB110
CB102
SGND
SGND
SGND
!
SGND
GND
CYB3
CB810
T3
PWM-DIM
RB812
UB802
PWM-REF
1
10
DB801
LB801
BB801
PIN1
VIN
DIM
PIN8
T4
VBL
2
9
GATE
GATE
OVP
OVP
3
8
GND
GND
COMP
PIN6
4
7
PIN4
CS
FB
PIN5
5
6
ISET
REF
HS
PWM-REF
CB811
OVP
QB801
GND
RB807
G
GATE
RB810
RB808
RB801
CB809
PWM-DIM
PIN1
PIN8
CB807
GND
LED-FB
OVP
PIN5
GND
PIN6
GND
GND
PIN4
RB806
CB812
RB805
LED-FB
CB803
CB804
CB805
RB804
GND
GND
4
5
-11-
6
7
8
RB124
CB118
RB125
RB126
RB127
!
DB102
VBL
TB101
6
11
4
9
CB117
RB128
RB129
GND
RB130
1
12V
10
DB101
2
7
SGND
GND
12V
RB131
12V
RB132
RB135
EB106
RB133
CNB2
!
12V
2
1
CB109
R
GND
UB102
RB134
GND
LED-FB
BB802
LED+
LED+
CB808
LED-FB
GND
GND
CNB801
CNB802
LED+
LED-FB
RB845
LED+
Model Name:
TP.VST59S.PB712 B14282
DRAWN:
Ma Fengqi
DATE:
2014-7-25
林子颖
CHK'D:
DATE:
6
7
8
06/19/2015
A
B
C
D
VERSION:
V1.0
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