25
3.2 Wiring diagram of power supply
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
GND
12V
12V
!
1
2
PC
B1
01
A
RB135
CB109
CB110
RB134
GND
SGND
!
CYB3
GND
12V
1
2
CNB2
LED_FB
OVP
GATE
GND
GND
PWM_DIM
GND
12V
GND
PIN1
PIN4
PIN5
PIN6
PIN8
GND
VIN
1
GATE
2
GND
3
CS
4
PWM
8
COMP
6
FB
5
OVP
7
UB801
RB801
CB806
RB803
RB806
CB804
CB805
RB804
RB805
CB812
CB803
CB807
CB801
RB816
CS
GND
GND
OVP
LED+
GATE
VBL
RB812
RB
81
0
RB807
RB808
RB814
+
EB
80
3
HS
+
EB
80
1
+
EB
80
2
D
G
S
QB801
RB809
RB
81
8
RB
81
9
RB
82
0
RB
82
1
CB809
CB810
BB801
CS
LED+
LED_FB
GND
LED_FB
A
K
D
B8
04
RB
83
9
RB
83
7
RB
83
8
RB
84
0
SGND
Vbridge
!
!
!
!
!
!
!
!
!
FB1
RB
1
RB
2
RB
3
RB
4
!
NTCB1
!
!
CYB1
CYB2
DB1
DB2
DB3
DB4
GND
!
CYB4
CYB5
!
1
2
4
3
LCB2
!
!
!
!
Mylar
ML1
1
1
HS
2
2
HSB3
12V
MB1
1
1
HS
2
2
HSB6
HS
QB101
和散热片之间
EVA1 EVA2 EVA3
GD1
GD2
GD3
GL1
GL2
1
1
HS
2
2
HSB4
VBL
LCB1(1~4)
LCB1(2~3)
!
!
!
!
位号
工艺
XXX
XXX
XXX
XXX
XXX
XXX
SGND
SGND
SGND
SGND
GND
VBL
GND
12V
Vbridge
BRO
!
!
3
4
PCB101B
RB105
RB107
RB108
RB109
D
G
S
QB101
+
EB106
RB125
R
B1
40
CB117
RB123
DB101
+
EB104
CB
10
1
+
EB102
+
EB105
A
K
D
B1
04
RB126
RB127
CB102
A
K
D
B1
05
RB110
1
1
3
3
2
2
ZDB1
SGND
RB124
R
B1
14
CB113
RB111
CB116
CB
10
3
RB101
RB102
R
B1
15
+
EB101
+
EB103
RB106
CB
11
4
1
3
2
DB102
GND
1
COMP
2
NC
3
CS
4
VCC
5
GATE
6
UB101
BB101
RB128
RB129
SGND
RB104
2
5
6
LB802
DB802
RB148
PWM_DIM
PWM_DIM
PWM_DIM
SGND
RB
11
7
RB
11
8
3
1
N
L
CNB1
K
A
R
UB102
RB131
RB132
RB133
EVA4 EVA5 EVA6
NTCB2
SGND
BRO
RB143
RB141
RB142
CB111
+
EB1
1
4
2
3
LCB3
LB801
1
4
2
3
LCB1
RB103
QB102
L
L
L
DB801
LED+
LED_FB
LED_FB
LED+
RB845
1
2
CNB823
1
2
3
CNB833
1
2
CNB822
1
2
3
CNB832
1
2
CNB821
1
2
3
CNB831
T3.15AL 250V~
TP-TDT
i
HOT
i
HOT
TP.XXX.PXX AXXX
Model Name:
CHK'D:
DATE:
VERSION:
DATE:
DRAWN:
XXX
2015-0X-XX
V1.0
XXX
2015-0X-XX
i
POWER
SGND
HS
HSB1
HS
HSB2
CB
80
8
CB118
C
X
B1
CB
11
5
CB120
A
K
DB106
JP1
JP2
6
4
1
2
10
9
11
7
5
TB101
1
1
HS
2
2
HSB5
HS
!
DB107
DB108
NC
NC
NC
NC
N
C
NC
N
C
N
C
NC
NC
NC
NC
NC
NC
