NAD T 775 Service Manual page 66

POWER SUPPLY(ISC)
J5803B
To AMP-L J5803A
1 ISC_THM_R
2 DGND
3 ISC_SEN_L
J5810B
To AMP-L J5810A
1 ISC_THM_L
2 DGND
3 ISC_SEN_R
V+_L
+12V R8245
4k
3W
C8209
D8209
10u
12V
16V
1/2W
8
U8201-C
NJM5532M
4
D8210
C8210
12V
DGND
10u
1/2W
16V
R8246
4k
-12V 3W
V-_L
C8211
J8203A
0.1u_(M)
To X'former
63V
1 AC_H1
RED C8212
0.1u_(M)
2 AC_L1
WHITE
63V J8251B
3 AGND
BLACK
4 AC_L2 AGND
WHITE
5 AC_H2
RED C8213
0.1u_(M)
C8214
63V
0.1u_(M)
63V
J8102B
TO SEC J8102A
1 AC_L1
2 AC_L2
3 DC+_L
4 DC+_R
J8103B
TO SEC (J8103A+J8104A)
1
2
3
4
AGND
R8247
0.22 1/2W_(MO)
C8215
0.1u_(M)
63V
R8248
0.22 1/2W_(MO)
J8204A
R8249 C8216
to X'former 0.22 1/2W_(MO) 0.1u_(M)
63V
1
BROWN
2
BROWN R8250
0.22 1/2W_(MO)
3
BLUE
4
BLUE R8251 C8217
0.22 1/2W_(MO)
5 0.1u_(M)
ORANGE
63V
6
ORANGE
R8252
7
VIOLET
0.22 1/2W_(MO)
8
GREY
R8256 C8218
9
VIOLET
0.22 1/2W_(MO)
0.1u_(M)
10 63V
GREEN
R8253
0.22 1/2W_(MO)
C8219
R8257
0.1u_(M)
0.22 1/2W_(MO)
63V
ISC FOR RIGHT AMP
+12V
R8201
C8201
100k
0.1u
R8219 3
4.7k
2
1/4W
R8203 R8202
1k 100k
R8204 R8205
2.2k 2.2k C8202 C8203
D8207
16V 16V
1N4148 C
R8214 10u 10u
Q8201 50k R8213
B
2SC1815
680k
DGND
E
C8204 R8215
16V 10k
10u Q8202
2SA1015 E
B
DGND -12V
C
DGND
R8221
1k 1/4W
D8203
TYN612
600V 12A A
K
D8204
TYN612
K
600V 12A
A
R8231 R8232
100 1k 1/4W
Q8205
R8241 R8242
2SC1815
R8233 R8234
0.22 0.22
5W 5W
22k 10k
Q8206
2SA1016
R8254
220
1/4W
Q8207
R8239
2SA1016
2.2M
AGND
J8201A
To Conn#2 J8201B
1
AC4.8V2
2
AC4.8V1
3
AC8.8V4
4
AC8.8V4
5 AC8.8V3
6
AC8.8V3
7
AC8.8V2
8
AC8.8V2
J8202A
To Conn#2 J8202B
1
AC8.8V1
2
AC8.8V1
3
AC17.6V2
4
AC17.6V2
5
AGND
6
AGND
7
AC17.6V1
8
AC17.6V1
9
AC29V
10
D8211 R8206
+
1
-
1N4148 10k
U8201-A
NJM5532M
D8208
1N4148
J8251A
C8208
E
Q8203
2SC1815
B
C
R8225
4.7k
R8223
22k
DGND
3
R8224
AC
1k 1/4W
R8222
1 4
+ -
100
Q8204
AC
2SA1015
D8201 2
KBK10G
400V 10A
64
ISC FOR LEFT AMP
+12V
R8207 C8205
0.1u
R8220 5
+
4.7k
100k 6
1/4W -
R8209 R8208
1k 100k
R8210 R8211 C8206 C8207
C
2.2k 2.2k 10u 10u
16V
16V
Q8208 R8217
B
2SC1815 50k
R8216
DGND
680k
E
R8218
10u
10k
16V Q8209
2SA1015
E
B
DGND -12V
C
DGND
R8226
1k 1/4W
D8205
TYN612
600V 12A A
K
D8206
TYN612
K
600V 12A
A
R8235 R8236
100
1k 1/4W
Q8212
R8243 R8244
2SC1815
R8237 R8238
0.22 0.22
5W 5W
22k 10k
Q8213
R8255
2SA1016
220
1/4W
Q8214
2SA1016
R8240
2.2M
AGND
D8212 R8212
7
1N4148 10k
U8201-B
NJM5532M
Q8210
2SC1815
E
B
C R8230
4.7k
R8228
DGND
22k
3
R8229
1k AC
R8227
1/4W
1 4
+ -
100
Q8211
AC
2SA1015
D8202 2
KBK10G
400V 10A
J8101B
TO SEC J8101A
V+_L 1
V-_L 2
V+_R 3
V-_R 4