Schematics - NAD C 325BEE Service Manual

SCHEMATICS DIAGRAM (3/4)
POWER CIRCUIT Vm1.2
PCB-2:POWER BOARD Vm2.0
R531
0.05/3W 5% CE
R532
A1015
220
Q510
Q59
A1015
R533 R567 R534
1M 330K 2K2
CB54
+46V
RED 2
-46V
WHITE 1
CB52
RED 2 +46V
WHITE 1 -46V
CB58
2 R566
1
CB53
TRIG
1
AC DET.
2
I-V
3
+37V
4
-37V
5
~8V
6
0V
7
R562
R561
1K
R563
100
22K
Q517
A1015
R558
1K
D531
TIC116D
C517
15000uF/50V 10%
C518
15000uF/50V 10%
D532
TIC116D
Q518
R565 R560
C1815
100 1K
Q519
A1015 R564 R559
22K 1K
4K7
C1815
Q520
D513
R544
22K
1N4004
NAD C325BEE POWER CIR.
! !
C52
C51
10n/250V 10n/250V
10%
10%
D55 D51
KBU8D KBU8D
+37v
C523
D56
3300u/50V
DB104
C524
2200u/50V
-37v
19
CB55 CZ55
3 3
2 2
C54
1 1
CON3
0.47uF
CB56 CZ56
1 1
C53
2 2
4.7nF/400V 3 3
CON3 CON3
CB59 CZ59
1 3
2 2
3 1
CON3 CON3
CB57 CZ57
3 1
2
1 3
CON3 CON3
F52 F51 F54 F53
6.3A/250V X4
CB51 CZ51
36.4V
1 7
36.4V
2 6
0V
3 5
28.5V
4 4
28.5V
5 3
8V
6 2
0V
7 1
F55
CON7 CON7
500mA/250V
AC POWER CORD
POWER SWITCH
SW52
!
1
1
(For AH version)
2
2
AC outlet
T401
RED
VIO
BLK
ORG
GRY
!
Transformer