Sharp LC-43CFE5111K Service Manual

59
3.1 Wiring diagram of power source
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
TP.MS6308.PB711 A15054
Model Name:
CHK'D:
DATE:
VERSION:
DATE:
DRAWN: 张碧原
2015-01-29
V1.1
林文添
GND
12V
12V
!
12
PCB101A
RB132
RB135
RB133
CB109
CB110
RB134
RB131
KA
R
UB102
GNDSGND
!
CYB3
GND
12V
1
2
CNB2
LED_FB
OVPGATE
GND
GND
PWM_DIM
GND12V
GND
PIN4
GND
VIN
1
GATE
2
GND
3
CS
4
PWM
8
COMP
6
FB
5
OVP
7
UB801
RB801
CB806
RB806
CB804
CB805
RB804
RB805
CB812
CB803
CB807
CB801
RB816
CS
GND
GND
OVP
LED+
GATE
VBL
RB812
RB810
RB807
RB808
RB814
+
EB803
HS
+
EB801
+
EB802
RB809
RB818 RB819 RB820 RB821
BB801
!
CS
CB808
LED+
LED_FBGND
LED_FB
AK
DB804
RB840
SGND
Vbridge
!
!
!
!
! !
! !
!FB1
L
RB1 RB2
RB3 RB4
!
NTCB1
CXB1
1 4
2 3
LCB2
GND
!
!
CYB1
CYB2
DB1 DB2
DB3 DB4
1 4
2 3
LCB1
GND
!
!
12 43
LCB3
!
Mylar
ML1
1
1
HS
2
2
HSB3
12V
MB1
SGND
1
1
HS
2
2
HSB4
HS
QB101和散热片之间
HS
HSB1
HS
HSB2
EVA1 EVA2 EVA3
GD1 GD2 GD3
GL1
GL2
EB1底部
EB803底部
1
1
HS
2
2
HSB5
LCB1(1~4)
LCB1(2~3)
原理图中未体现的辅料及特殊生产工艺
位号
工艺
卧倒点胶
XXX
XXX
XXX
EB1、EB803
XXX
XXX
XXX
SGND
SGND
SGND
SGND
GND
VBL
GND
12V
Vbridge
L
BRO
!
!
3 4
PCB101B
RB105
RB107
RB108
RB109
D
G
S
QB101
+
EB106
RB125
CB117
RB123
QB102
CB101
RB103
+
EB102
AK
DB104
RB126
RB127
CB102
AK
DB105
RB110
1
1
3
3
2
2
ZDB1
SGND
11
10
RB124
CB113
RB111
CB116
AK
DB106
CB103
RB101RB102
+
EB101
TP2
TP1
+
EB103
RB106
CB114
1
3
2
DB107
CB115
BB101
+
EB1
RB128
RB129
SGND
CB119
LB801
DB802
RB148
PWM_DIM PWM_DIM
PWM_DIM
SGND
BRO
CB111
RB143
L
RB141
RB142
SGND
RB117 RB118
2015-02-11
3
1
N
L
CNB1
GND
1
COMP
2
OTP
3
CS
4
VCC
5
OUT
6
UB101
LED+
LED_FB
LED_FB
LED+
RB845
1 2
CNB801
1 2
CNB803
1 2
CNB806
1 2 3
CNB802
1 2 3
CNB804
1 2 3
CNB805
1 2
CNB807
1 2
CNB808
1 2
CNB809
1 2 3
CNB810
1 2 3
CNB811
1 2 3
CNB812
6
4
1
2
9
7
TB101
RB140
+
EB104
+
EB105
RB114 RB115
2 5
6
LB802
A K
DB801
D
G
S
QB801
CYB4
CYB5
CB118
DB101
CB809
CB810
RB837 RB838 RB839
RB104
RB803
BB802
DB103
DB102
1
1
HS
2
2
HSB6
VBL
HS
T3.15AL 250V~
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NCNC
NC
NC
NC
NC

Sharp LC-43CFE5111K Specifications

General

Brand	Sharp
Model	LC-43CFE5111K
Category	TV
Language	English