Power Supply - NAD C 368 Service Manual

Power Supply

12VD
C
C915
100N 50V
12VD
AC2
FUSE101 TH101
T10AL250V 5D-11 L106
J101 Fl 20mH
CY103
R901 R127
NC
L CY106 2M 2M
3
CX101 CX106
2
1 220nF/250VAC
470nF/250VAC
2.2nF/AC250V R902 R128
CON3-3.96 2M 2M CY102
CY105
NC
2.2nF/AC250V
AC1
FG
=Value
BD800
C800
KBP308G
3.3nF/630V
1206RC
3 2 R805
AC1
2.2R
1206RC
C870 C801
47uF/400V CD263
47uF/400V CD263
AC2
GNDP1
R809 R810 R811
3.3M 3.3M 3.3M
HT
R806 R807 R808
5.1M 5.1M 5.1M
R812
8.2K 1%
GNDP1
U906 =Value
VDP
o V
V
in J908
V
dis
GND R935
C920 C928 C927
100uF,35V R932 1K
100N
100uF,35V 10K
R943
GNDP STB
OP101
2K
C931
R188
GNDP
100P
1K
PC817
GND2
D500
GNDP
1N4148 HV
K500
D102
TS25P05G
2 3
Relay-SPST
Q108
BT138X-600F
2 1
T T
GNDP
R150
150R
10nF/630V
C116
R151
150R
U909
R903
1 6
A A/K
2k
2 4
K A/K
=Value
SWL
J800
J102 A1
1
1 2
C1
2 MOD901 3
C
3 4
GNDP 1 GND
4 5
C 2 DC-DET
5 6
12VD 3 VCC
6 7
TBD
4
7 8
SWL 5 AC-SW
8 9
6 AC-DEC
9 10
7 HV-DC
10 11
8 AC-N
11 12
9 AC-L H1
12 13
H J1
R951 R949
J 13 MAC 14 K1
14 390K 4.99K 15
K
15
15PIN
15PIN
R950 R948
390K 4.99K
C943
10N
AC1 AC2
CY905
R176
1N 400V
NC C175
7 T102
HT R175
NC
NC
L802
3
9 1
R870 R804 C803
D801 L-3
68K 2W 68K 2W 4.7nF/400V 2
10
MURS120
3
C804 C181
1 * * * *
11 1000uF/25V
D802
47uF/35V GNDP1 13
SBR20A150C
D964
D800 14
UG2007 MURS120
PQ-2604
C973
R814
180K
VDP 100uF,35V GNDP
3
C
C802 R110
100P 2.2K
U800
R815
TOP266EG
6.8R
DW800 Q882
C805
U904 EL817
100nF/50V 18V/3W SMB B R111
C806
1k
R816 R112
47uF/25V
22R R855 20k
3904
22R
1
IC102
TL431
L101 22uH
R106
220K
C123
820uF,200V R107
220K
C160 C129 C130
10nF/630V 10nF/630V 10nF/630V
GNDP
R108
220K
J
C124
820uF,200V
C161
10nF/630V R109
H
220K
GNDP
12VD
C
R801
10R
SS IC800 ISL6744ABZ
1 8 220nF/50V
SS VDD
J1
C805
2 7
RTD OUTB
3 6
CS OUTA
R802
C801 H1
4 5
CT GND 10R
100P
R800 C804
68K 1UF/25V
C800
12VD
4.7UF/25V
C802 C803
C A1
220P 180P
C1
SS
Q801 C811
R803 C810
BC856BW R806 100nF/50V
100R
100nF/50V
47k
R809
D800 R812 R813
B
4.7k BAS316
100k 100k
R816
R807
4.7k R811
2.7K
22K
C808 R817
R805
B
1nF/50V 10K
Q802
47K R810 U800B
Q800 BC846BW 3 LM393
4.7K 10V-1.2V
2SC3326 R804 B 1 5
100R 2V R815
2 7
6
LM393
47K NC C812
C807
U800A
2.2uF/16V
C806 R808 1nF/50V R814 R818
47uF/35V 4.7k 20K 10K
A1
14VD
C180 C182
* * * *
100N
1000uF/25V
GND2
14VD J177
GND2
STB
DET CON3
R113
24K 1%
C108
220nF/50V
R114
4.99K 1%
270uF,63V
270uF,63V
D106
R115
22R
D108 BAS321
R117
Q117
22R
BAS321
13 Q112
FDP22N50N C137
BC807-25
330nF/275VAC
Q110 CY908
1
BC807-25
D113
14 BAS321
D110
1N 400V
TR101D
7 SC7316
T105 12
BAS321
2
1
C139
SC7316
TR101A R163 1.2nF/200V
5 22R/1206
6
2
SC7316
11
TR101C
R118
D112
R119
4 22R
3
TR101B D109
R164 C140 22R
BAS321
SC7316
5 22R/1206 1.2nF/200V
Q116
10
BAS321
FDP22N50N
GNDP 9 Q113
BC807-25
Q111 C138
BC807-25 330nF/275VAC
D114
7
D111
10 BAS321
TR101G
SC7316
BAS321
8
K
14
MURA220T3
D182
C186
R199 R161 R162
470uF,50V
0R33 0R33 0R33 13
PQ3225
GND1
C141
R165 50V/1nF
22R/1206
GNDP
MURA220T3
D123
C143
470uF,50V
MURA220T3
C144
D124
470uF,50V
K1
1V
R166
50V/1nF
22R/1206
C142
D120
R147
C809
1nF/50V 2.2k
BAS321
C135
1UF/25V
1
2
3
4
V+
+42V
C155
C191
C112
C109 NC J909
270uF,63V 270uF,63V
1
GND
2
3
C192
4
C110 C111 NC
C156
270uF,63V 270uF,63V +15VDR CON3
-42V
V-
-15VDR
V+
D107
R116
Q118 22R Q121
BAS321
IRFB4020 IRFB4020
12 Q114
BC807-25
D116
11 BAS321
TR101F
SC7316
D115
R120
Q119 22R Q120
BAS321
IRFB4020 IRFB4020
8 Q115
BC807-25
D117
10 BAS321
TR101E
SC7316 V-
U204
KA72R15
L183
1 2
in out +15VDR
330R/1.5A
R185
C188
10K +18VD J175
470uF,50V
L184 C187
1
470uF,50V
-15VDR 2
GND1
330R/1.5A 3
4
L107 -18VD CON3
+18VD
330R/1.5A
C120
100nF/50V
GND1
C121
100nF/50V
L108
-18VD
330R/1.5A
DET
DW102
PDZ3.3B
R135
10K