Wiring Diagram Of System Power - Sharp LC-32HI5012E Service Manual

3.1 Wiring diagram of system power

1 2
A
NC NTCB2
T3.15AL 250V~ NTCB1 !
! !
CNB1
1
L
FB1 !
!
!
3
N
! !
B
PWM_DIM
PWM_DIM PWM_DIM
PWM_REF PWM_REF
PWM_REF
EVA1 EVA2 EVA3
GL1
C
GD1 GD2
GL2
D
1 2
3
L
RB141
NC LCB3 RB142
NC LCB1 L CYB1 !
LCB2
RB143
! ! DB1 DB2 !
GND
! DB3 ! DB4 Vbridge CB111
SGND
SGND
CYB2 !
BRO
!
PCB101B
SGND
EVA4 EVA5 EVA6
HSB1
HSB3 HSB4 HSB5
ML1 HSB2
GD3 GD4
Mylar
! ! ! !
D 12V HS VBL
3
4 5
!
6
Vbridge
TB101
!
5
TP-TDT CB120
RB123
EB1
BRO 4
SGND
SGND
DB106
BB101
K A
1
D
QB110
QB101
!
RB106
G G
CB116
2
DB111
RB107
SGND
UB101
CB113
1 6
GND OUT
RB148
RB102 RB101
2 5
COMP VCC L
RB105
RB116
3 4
OTP CS
SGND
RB104
EB106
CB102
SGND
SGND CYB3
RB130
SGND
!
RB812
CB810
LB802
6
2 5
DB801
LB801
BB801
VBL
默认安装3 mm
HS RB814
QB801
CB809
OVP
RB807
G
GATE
GND
CS
GND
UB802
RB816
1 10
12V VIN DIM
2 9
GATE GATE OVP
CB801 3 8
GND COMP
4 7
CS FB
GND
5 6
ISET REF
RB806 CB813
CB811
CS
CB803
PWM_REF GND
CB812
RB804
CB805
GND
4 5
32
6 7
CB118
RB124
RB125
DB102
RB126
A K
RB127
VBL
11 A K
DB103
EB104
EB105
9
GND
CB117
RB128
RB129
10
12V
EB101
EB102
DB112 DB101
EB101和EB102兼容
7
GND 12V
RB131
RB132
!
UB102
R
GND RB134
GND
LED+
LED_FB
GND
CNB832 CNB822
RB801
PWM_DIM
RB846
CB807
GND
OVP
RB847 LED+
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
RB133
B
CB109
CB110
LED+
C
LED_FB
CNB821 CNB831
LED+
RB845
D
TP.MS6486.PB710-65W1 VERSION: V1.0
DATE: 2017-2-4
开秋月
DATE:
李林杰 2017-2-4
8