Wiring Diagram Of Power Source - Sharp LC-32CHE5111E Service Manual

3.1 Wiring diagram of power source

1 2
A
T3.15AL 250V~
! !
!
FB1 ! !
CNB1 1
L
!
NC
3
N
LCB1
!
NC
! !
NTCB1
B
PWM_DIM
PWM_DIM PWM_DIM
EVA1 EVA2 EVA3
MB1
C LCB1(1~4) GL1 EB1底部
GD1 GD2
LCB1(2~3) GL2 EB803底部
QB101 和散热片之间
原理图中未体现的辅料及特殊生产工艺
工艺
卧倒点胶 EB1、EB803
XXX XXX
D
XXX XXX
XXX
XXX
1 2
3
L
RB141
NC
!
RB142
L NC
!
!
CYB1 CYB4
RB143
Vbridge
DB1 DB2
GND GND ! NC
! NC
CYB5
LCB2 CB111
SGND
CYB2 LCB3
DB3 DB4
!
SGND
!
PCB101B
SGND
NC NC NC
ML1 HSB1 HSB2 HSB3 HSB4 HSB5
GD3
Mylar
NC
12V HS HS
SGND
HSB6
NC
VBL
位号
3
4 5
!
TB101
6
Vbridge
TP1
NC
EB1
RB123
TP2 4
SGND
BRO
SGND
DB106
BB101
K A
1
QB101
RB106 CB116
G
QB102
2
RB107
RB109
SGND
RB108
UB101
CB113
1 6
GND OUT
RB102 RB101
2 5 RB148
COMP VCC L
BRO
RB105
RB111
3 4
OTP CS
RB104
NC
SGND
RB110
EB106
ZDB1
RB103
NC
CB102
SGND
SGND
RB812
6 LB802 CB810
NC
2 5
LB801 DB801
BB801
A K
VBL
HS RB814
CB809
QB801 OVP
RB807
G
!
GATE
GND
RB808
RB809
DB802
CS
GND
UB801
RB816
1 8
12V VIN PWM
2 7
GATE GATE OVP
3 6
GND COMP
CB801
4 5
CS FB
GND
RB806
PIN4 CS
CB812
CB803
RB804
CB805
GND
4 5
59
6 7
CB118
RB124
RB125
DB103
RB126
1
RB127
2
VBL
3
11
EB104
DB107 DB102
EB105
9
GND
CB117
RB128
DB101
RB129
12V
10
EB101 EB103
EB102
7
GND
12V
RB131 12V
RB135
RB132
RB133
!
CB109
NC
CB110
R
UB102
RB134
GND
BB802
LED+
LED_FB
GND
RB801
PWM_DIM
CB807
GND
CNB810 CNB811
OVP CNB807 CNB808
CNB804 CNB805
CNB801
CB806 CNB803
RB803
GND
RB845
RB805
LED_FB
LED_FB
CB804
GND
Model Name:
DRAWN:
CHK'D:
6 7
8
A
CYB3
SGND GND
!
B
CNB2
12V
2
1
GND
LED+
C
CB808
LED_FB
NC
CNB812
CNB809
CNB806
CNB802
LED+
LED_FB
LED+
D
TP.MS6308.PB711 A15054 VERSION: V1.1
张碧原 DATE: 2015-01-29
DATE:
林文添 2015-02-11
8