Wiring schematic for cheap Chinese lab power supply PS305D
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Descripción: SONY KDL-32R400A, KDL-32R405A, KDL-32R407A, KDL-32R421A, KDL-32R425A LED TV CHASIS RB1FK Boletin Tecnico Sony TV2014-08SP. Reparacion Fuente de Poder PCB APS-348, /B, /C, Modelo GL3 y GL3
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1
2
3
4
D
5
6
D
CN301
FROM CN101
To display board CN303
CN302 VR305
To J212
J302
R302 22 22k k R301 47k
C
C
1
2
VR304 B1 K
1
2
VR302 B1 k
VR303
3
VR301
3 B10K
4
4
LED302
B10K
LED301
B
B
A
A Title
Size
Number
Revision
B Date: File: 1
2
3
4
5
21-Ap r-2011 Sheet o f !"#\PS$%!"# $%!"#\303D &'#.DDB E:\!"#\PS \303D&'# .DDB Drawn By: 6
1
2
3
4
5
6
D
D FROMCN302-1
FROM CN302-3
a LED211
f e
g d
a b c
f e
a b
g
c
d
f e
g d
a b
f LED201
c
R211
C
e
g d
a b
f
c
e
a
g d
b
f
c
e
b
g
c
d
R201
C
R202 R212
2 1
1 1
0 1
9
8
7
6
5
4
3
2
1
2 1
1 1
0 1
9
8
7
6
5
4
3
2
1
9 1
0 2
1 2
2 2
3 2
4 2
Q211 Q201
R213
IC211
IC201
FROM CN302-2
R214 R204 3 1
4 1
5 1
6 1
7 1
8 1
9 1
0 2
1 2
2 2
3 2
R218
4 2
3 1
7 1
8 1
C201
R208
C206
R205
C203
R216
FROM CN303 J212
6 1
C202
C216
C212 C211
5 1
R215 C213
B
4 1
C215 C205
B
R217 VR211 R206 C232
C214 IC231 1
IN
OUT
3
R207
+5V
J202 FROM CN103
GND C231 J311
VR201 2
D202
R203 C204
D201
A
A Title
Size
Number
Revision
B Date: F ile: 1
2
3
4
5
21-Apr-2011 Sheet of E:\!"#\PS$%!"#\303D&'#.DDB Drawn By: 6
1
2
3
4
5
6 VR101
Q108 NPN
Q109 NPN 3 1 1 R
8 1 1 C
1 1 1 R
R109
E2
2 1 1 R
VR102 VR106
D
D
+
R110
BD1
D116
R101 R102 ~
~
R103
R104
VR103 D117
Y L N O V 4 6
-
R114
C101 C102 FROM OUT1 NC 2 +15V 3 6 - 15 V 5
C111 OUT-
R105
R108
OUT+
D113
R115 R116
FROM OUT+
VR104
U105
CN103
CN102
R117 G
G
OUT-
OUT-
R107
CN101
FROM OUT-
R118
A1
C117
A2
To J202
C R106
C A3
FROM OUT+
To CN301 D115 LED
Q106
R129 C120
V-T
C110
R128
GND
Q105
R126
AC4
R130
Q104
Q107
Vref
I-T
K101 S101
R121
AC3
D112
R127
D111
R125
D110
R131 D109
C116
R132
R133
C115
R120 R122 Q103
R136
Q101
C119
C112
R124 R119
B
R135
Iref
R134 D108
VR105
R137
B
AC1
D114
K102
R123
Q102
S102 - + - T T - + C U U C O O V V A
AC2
F E R -
U101 1
+22V +
IN
R148 U104 D107
D E L
f e r V 3 . 1 1 -
R138
3
OUT
+15 V
GND
C104
+ C C + V +
-11.3V
C107 2
AC5
~
C109
~
C113
R147
D106 D105
R146
R145
R144
R143
R140
R142
R139 C114
R141
D101-D104 -
U102
AC7
A
2
OUT
IN C105
GND 1
A
3
-15 V
C108
Title
U103
C106
V 5 . 2 +
Size
Number
Revision
B AC6
Date: F ile: 1
2
3
4
5
21-Apr-2011 Sheet of E:\!"#\PS$%!"#\303D&'#.DDB Drawn By: 6
