Wiring Diagram Of Power Supply - Sharp LC-32CHG6242E Service Manual

3.2 Wiring diagram of power supply

1 2
POWER
i
A
HOT
i
T3.15AL 250V~
!
! !
JP1
!
!
1 FB1
L
!
NC
NC LCB1
3
N
!
CNB1
JP2
NTCB1 ! !
NTCB2
B
PWM_DIM
PWM_DIM PWM_DIM
EVA1 EVA2 EVA3 EVA4 EVA5 EVA6
MB1
C LCB1(1~4) GL1
GD1 GD2
LCB1(2~3) GL2
QB101
和散热片之间
工艺
XXX
XXX
D
XXX XXX
XXX XXX
1 2
3
HOT
i
L
RB141
CYB1
RB142
!
L
NC CYB4
RB143
! ! ! !
Vbridge
LCB3
DB1 DB2 GND
LCB2
DB3 DB4 CB111
SGND
! NC CYB5
!
SGND
!
CYB2
!
!
PCB101B
SGND
!
! ! !
HSB3 HSB6 HSB4
ML1
GD3
HSB1
Mylar HSB2
12V HS VBL
SGND
!
HSB5
HS
位号
3
4 5
6
Vbridge
TB101
5
TP-TDT CB120
RB123
EB1
BRO 4
SGND
SGND
DB106
BB101
K A
1
RB106
G CB116
QB102
QB101 2
RB107
RB109
SGND
RB108
UB101
CB113
1 6
GND GATE
RB102 RB101
2 5 RB148
COMP VCC L
BRO
RB105
RB111
3 4
NC CS
RB104
SGND
RB110
EB106
ZDB1
RB103
CB102
NC
SGND
SGND
CYB3
SGND
RB812
CB810
LB802
6
2 5
DB801
LB801
BB801
VBL
HS RB814
QB801
CB809
OVP
RB807
G
GATE
GND
RB808
RB809
DB802
CS
GND
PIN1 UB801 PIN8
RB816
1 8
12V VIN PWM
2 7
GATE GATE OVP
3 6
GND COMP
CB801
4 5
CS FB
GND PIN5
PIN6
RB806
PIN4 CS
CB812
CB803
NC
RB804
CB805
GND
4 5
25
6 7
CB118
RB124
RB125
NC DB107
RB126
1
RB127
2
VBL
11 3
! DB102 EB104
NC DB108 EB105
9
GND
CB117
RB128
RB129
10
12V
DB101
EB101
EB102 NC EB103 NC
7
GND 12V
RB131
!
UB102
R
GND
!
GND
LED+
LED_FB
GND
CNB833 CNB832
CNB822
CNB823
RB801
PWM_DIM
CB807
GND
RB845
OVP
CB806
RB803
LED_FB
GND
RB805
LED_FB
CB804
GND
Model Name:
DRAWN:
CHK'D:
6 7
8
A
CNB2
12V
2
1
GND
12V
RB135
RB132
RB133
B
CB109
NC
CB110
RB134
LED+
C
LED_FB
CNB831
CNB821
LED+
LED_FB
LED+
D
TP.XXX.PXX AXXX VERSION: V1.0
XXX DATE: 2015-0X-XX
XXX DATE: 2015-0X-XX
8