NAD M12 Service Manual page 25

9. PSU BOARD
R102
1K
U101
VDP KA78R15
2 1
out in
C103
C101 R101
100UF/25V
100nF/50V 10K 100nF/50V
GNDP
VDP
R116 R115
150R 150R
D118
1N4148
K101
D119
DB6S
Relay-SPS T
3
CY103
TH101 2.2nF/AC250V
5D-11 SCK200710
CX101 R111 R112
AC INET 101
470nF/250VAC 1M 1M
CX102
1
470nF/250VAC
2 L102 L103
3 8MH 8MH
R113 R114
CON3-3.96 1M 1M
FUSE101
T5AL250V
CY104
2.2nF/AC250V
CY102
1nF/AC250V
XM101 XM103 XM104
HOLE HOLE HOLE
K102 K103
WARNING WARNING
S TB
R105
1k
OP101
C106
100P
PC817
GND
CY101
D103 1nF/AC250V
TVS SMAJ200A
1 T101
S S36 60V/3A
C105 D117 L101
2
22uF/400V CD263
D102
10
Comment: 3.3UH
MURS120 BYG2 J 600V/1 5A 9
3 C108
R104
D101
1R
470uF/16V 1000uF/10V
6
8
D104 7
4
C104 BAS321
C102 R110
100UF/25V 5
10R
EE16A
C107
50V/10UF CD263
C111
1KV/100PF(
TNY274 IC101 R121
18K
5 4
S D
6
S
C112 R123
7 2 200R
S BP
OP102
8 1 100nF/50V R127
R103
S UV
2.2K 1%
1k
R124
3.3k
DW101
PC817
GND1
20V/3W SMA
C114
220nF/50V
1
IC102
TL431
IN5406 600 3A
D132
2 D121
L104
D120 C3D02060A 600V/2A
GUB606
L-PFC-2
GNDP R125
3.3M
2 3
C110
1uF/400VDC
R118
R122
3.3M
39k
ZV101
471KD10
R126
3.3M
BAS321
NTC101 VDP D130
FAN7930B
1
IC103
2 VCC
8 R140
Vcc
6.8R
R143
7
OUT
3
Comp 47R
Q108
FDPF18N50FT
47n/50V
R149
C127
R106 63.4K
C113 C118
C150
220nF/50V UF/25V 1K
R164 1nF/50V
D131 0R10
R135 R136
C129 BAS321
10K 0K R148
330PF/50V
0R10
S 101 S 102 S 103
5.6VD
C109
GND2
J101
1 S TB
2 GND2
3 5.6VD
CON3
R128
1.8K 1%
VPFC
R117
3.3M
C115 C116
R168
10nF/1KV 10nF/1KV
200K 2W
R119
3.3M
GNDP
R169
200K 2W
R120
3.3M
VCC
NTC102
1
VDD
VDD 2
R145
10R
C132 R152 R107 C120
25V/4.7UF 4 7K 1k Q116 1UF 25V
1 16
1IN+ 2IN+ BC817-16
B GNDP
2 15
1IN- 2IN- R144 D122
10R BAT54J
R138
3 14
FDBACK REF
10K
4 13
DTC OUTPUT
Q118
R150
5 12
CT VCC Comment: BC807-16
63.4K
C128
6 11 B
RT C2 D123
1nF/50V
BAT54J
7 10
R137 GND E2
10K
8 9
C1 E1
TL494
GNDP
GNDP
IC104
C131 R151 C134
C119
1nF/50V 5.1K C133
1UF/25V 100nF/50V
100nF/50V R141
47k
B
R153
Q114
4.7K
GNDP Comment: BC856BW
B
Q120
BC846BW
C135
1uF/25V
25
D105
R129
Q107
22R
BAS321
FDPF10N50FT C121
330nF/275VAC
Q101 1nF/AC250V
1
BC807-25 CY105
1UF/25V D106
C117
GNDP
7 TR101D
5 T102
BAS321
2 EE18
EE18
1
TR101A
15
5
14
6
EE18 C138
4
TR101C 1.2nF/200V
3
R132
4 22R
TR101B R161
D111
EE18 13 12R/1206
Q117
R109 12
BC817-16 Q109 2
1k BAS321
FDPF10N50FT
B
C122
Q104
D124 ER-42V
330nF 275VAC
BC807-25
BAT54J
D112
TR101G
BAS321
EE18
B GNDP
D125
BAT54J
+24V
T103
Q119
Comment: BC807-16
C139
1000UF/35V
L-CS
VDD 2.2uF/25V
C136
R142
47k
B
Q115
Comment: BC856BW R154
4.7k
S 104
R156 Q121
BC846BW
R158
1M
B
2.2K
R108
D126 D127
1k
BAS316 BAS316
C137 R15 R160
22R 22R
R157 C148 10nF/50V
1M 1nF 50V
C147
R139
2.2uF/25V
10K D128 D129
BAS316 BAS316
1nf
+24V
D107 D109
R130 R131
AOT412 100V 60A
AOT412 100V 60A
22R 22R
Q110 Q111
BAS321 BAS321
150P/200V 150P/200V
C123 C124
13 Q102 12 Q103
BC807-25 BC807-25
D108 D110
BAS321 BAS321
14 11
TR101F
EE18
R163
22R
R162
22R
D113 D115
R133 R134
AOT412 100V 60A
AOT412 100V 60A
22R Q112 22R Q113
BAS321 BAS321
150P/200V 150P/200V
C125 C126
9 Q105 8 Q106
BC807-25 BC807-25
D114 D116
BAS321 BAS321
10 10
TR101E
EE18
C140
J102
1000UF/35V
24V
R155 R165 R167 4
C144
C141 C142 1K 1K 1K C145 3
10nF/100V
1000UF/35V 1000UF/35V C149 C143 10nF/100V 2
10nF/100V 1000UF 35V 1 GND
CON4
S 105
R146
10R C146
10nF/50V
XM102
HOLE