Haier LE39B9000 Service Manual page 23

1 2
A
!
! !
!
!
1 FB1
L
!
T3.15AL 250V~
3
N
CXB1
LCB1
CNB1
!
! !
NTCB1
B
C
GB1 MB1
GD1 GD2 GD3
ML1
NC
Mylar
NC
SGND
D
1 2
3
! !
NC
CYB1 Vbridge
DB1 DB2
GND
DB3 DB4
CYB2 LCB2
SGND
!
N
PWM-DIM
PWM-REF
HSB1 HSB2 HSB3 HSB4
NC NC
12V HS
12V
3
4 5
Vbridge
N
EB1
RB141
NC
RB142 SGND
NC
BRO
NC
N
RB106
RB101
SGND
RB107
RB102
UB101 QB102
1 6
GND GATE
2 5
COMP VCC VCC
BRO
!
3 4
NC CS
RB105
SGND
SGND
LB802
UB802 6
2
PWM-DIM 1 10
PIN1 VIN DIM PIN8
PWM-REF VBL
2 9 LB801
GATE GATE OVP OVP
3 8
GND GND COMP PIN6
4 7
PIN4 CS FB PIN5
5 6
ISET REF
PWM-REF
CB811
GND
RB807
GATE
RB801
PWM-DIM
PIN1 UB801
NC PIN8 CB807
RB816
1 8
VIN PWM GND
2 7
GATE GATE OVP OVP
CB801
3 6
GND COMP
4 5
CS FB
PIN5
GND
PIN6
GND
PIN4
RB806
CB812
RB805
CB803
LED-FB
CB804
CB805 RB804
GND
GND
4 5
6
RB125
RB126
CB118
RB127
RB128
DB102
!
TB101
4 DB103
12
6 8
CB117 RB129
RB130
BB101
K A
1 7
12V
DB106
EB102
QB101 DB101
G
CB116
2 11
10
RB109
SGND GND
RB108
12V
RB131
12V
SGND
RB132 RB135
EB106
! RB133
CB109
SGND
CB110
R
!
UB102
SGND GND
RB134
CYB3
GND
CB810
RB812
5
LED-FB
BB801
A K
LED+
DB801
NC
NC NC
HS GND
OVP
QB801 GND
G
CB809 CNB806
NC
CNB805 CNB801 CNB803
RB808
LED+
LED-FB
RB810 LED-FB
RB845
LED+
LED+
LED-FB
GND
6
7 8
VBL
GND
CNB2
12V
2
1
GND
NC
Model Name: VERSION:
TP.VST59S.PB813 B V1.0
DRAWN: 杨兴建 DATE: 2014-5-19
CHK'D: DATE:
7 8
A
B
C
D