Haier LE40B7000TF, Service Manual

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TP.SIS231.PT71 B13453
Model Name:
CHK'D:
APP'D:
DATE: REVISON:
DATE:
DATE: Electronics Group
DRAWN:
2013-11-27 V1.0
SGND
GND
Vbridge
N
L
NTCB1
MOVB1
CYB1
CYB2
3
2
1
4
3
2
1
4 LCB2
RB1 RB2
RB3 RB4
3
2
1
4
LCB1
CXB1
CXB2
DB1 DB2
DB3 DB4
VCC
SGND
SGND
SGND
SGND
SGND
GND
VBL
GND
12V
VCC1
GND
GND
12V
12V
12V
VCC1
Vbridge
L
L
GND SGND
RB117
RB118
CB114
RB119
RB120
RB121
RB122
DB106
G
D
S
QB101
RB111
RB148
RB114
RB115
RB116
DB104
RB110
1
1
2
2
3
3
ZB101
DB105
RB141
RB142
RB143
RB101
RB102
RB103
RB106
RB108
1
2
3
4
CNB3
RB123
RB124
RB126
RB127
RB129
RB128
RB130
RB140
BRO
SGND
BRO
RB112
RB113
CB111 CB112
CB103
RB105
CB101 CB102
EB107
EB106
RB107
RB109
QB102
CB116
RB147
CB118
EB104
CB117
RB132
CB109
RB133
CB110
EB101 EB102
RB104
CYB3
RB131
RB135
RB134 RB137
1
1
2
2
3
3
4
4
5
5
6
6
UB101
DB102
DB103
BB101
EB105
CB113
DB116
1
K
3
A
2
R
UB102
1
2
PCB101A
3
4
PCB101B
HS
HS1
HS
HS2
SGND
GND
GND
OVP1
LED-FB
OVP1
LED+
GATE1
GATE1
GND
GND
GND
VBL
DVCC
12V
GND
RB810
RB811
RB812
RB813
RB809
RB814
RB815
EB801
EB802
RB807
BB801
RB808
RB801
CB807
RB803
CB806
RB804
CB805
RB805
CB804
CB801
1
2
3
4 5
6
7
8
UB801
RB852
1 2
LB802
RB816
RB817
RB806
CB803
RB802
G
D
S
QB801
CB809
CB810
EB803
DB801
DB808
VCC_Panel
3 2
5 LB803
LB801
RB820
RB860
QB809
BB802
HS
HS3
EB804
PIN1
PIN4 PIN5
PIN6
PIN7
PIN8
CB812
1
2
3
4
5 6
7
8
10
9
UB802
RB856
CB811
GND
GATE1
GND
PIN4 PIN5
PIN6
PIN7
PIN8 PIN1
FB1
T3.15AH 250VAC
EB1
EB103
RB144
RB145
RB149
RB146
PWM-DIM
VCC_Panel
LED_SHORT
VCC_Panel
LED-FB
LED1 LED2 LED3 LED4
GND
DVCC
RB823 RB824
R
B
825
R
B
826
R
B
827
R
B
828
R
B
829
R
B
830
R
B
831
R
B
832
R
B
838
R
B
839
R
B
840
R
B
841
R
B
837
Q
B
805
Q
B
806
Q
B
807
Q
B
808
D
B
804
1 2
CNB802
LED-FB
1 2
CNB801
LED1 LED3
RB845
LED+
LED1
LED2
GND
DB806
QB802
RB850
R
B
851
CB808
LED_SHORT
RB843 RB844
DB807
LED3
LED4
LED-FB
LED+
1 2 3
CNB803
1 2 3 4 5
CNB804
LED1 LED2
LED+
NC
1 2 3 4 5
CNB805
LED3 LED4
LED+
NC
PWM-DIM
PWM-DIM
PWM-REF PWM-REF
PWM-REF
HS
HS4
12V
1 2 3 4 5 6 7
CNB807
1 2 3 4 5 6 7 8 9
1
0
CNB806
LED-FB LED+
LED+
LED1
LED2
LED3
LED4
RB846
HS
HS5
12V
LED_SHORT
DB107
RB847
RB848
R
B
842
HS
HS6
L
N
FG
CNB1
BB102
4
5
2
1 8
6
9
10
7
TB101
NC
!
!
!
!
!
! !
! !
! ! !
!
!
!
!
!
!
!
!
!
!
NC
NC NC
NC