NAD C 356BEE - Schematics Diagrams - Part 1; Power Supply Circuit Diagram; Power Board Component Layout

(For 120VAC Version)
AC POWER CORD
SW52
POWER SWITCH
1
2
3
CZ55
!
1
2
3
CZ56
CON3
RED
GRY
BLK
ORG
VIO
!
1
2
3
4
5
6
7
CZ51
CON7
1
2
3
CZ57
CON3
1
2
3
CZ59
CON3
1
1
2
2
AC outlet
!
!
!
1
2
3
4
5
6
7
8
9
10
11
C356 MAIN TRANS.
NAD C356BEE POWER CIR.
C51
10n/250V
D51
KBU8D
C52
10n/250V
D55
KBU8D
C517
22000uF/63V 10%
C518
22000uF/63V 10%
D531
BT151-500R
D532
BT151-500R
R558
1K
R563
22K
R561
100
R562
1K
R560
1K
R559
1K
R565
100
R564
22K
R531
0.05/5W 5% CE
R532
220
R534
2K2
R533
1M
R566
4K7
R544
22K
C523
2200u/63V
C524
2200u/63V
!!
12
F51
+55V
-55V
-55VA
+55VA
I-V
AC DET.
TRIG
10%
10%
2.5A/250V for 230V mains
1
2
3
4
5
6
7
CB51
CON7
8V
0V
1
2
3
4
5
6
7
8
9
10
CB53
D56
DB104
41V
41V
0V
32V
32V
WHITE
RED
Q519
A1015
Q520
C1815
Q59
A1015
Q510
A1015
Q517
A1015
Q518
C1815
1
2
CB54
R567
330K
+55VA
-55VA
1
2
CB52
1
2
3
CB55
CON3
1
2
3
CB56
CON3
1
2
3
CB57
CON3
-55V
+55V
C53
4.7nF/400V
C54
0.33uF
1
2
CB58
RED
WHITE
1
2
3
CB59
CON3
C527
3300uF/25V
D513
1N4004
D510
DB105
RL51
D533
1N4148
C539
4N7/400V
R582
1K
Q522
C1815
R575 1K
C544
10nF
32V 1 32V 2 41V 2 41V 1
41V 1
41V 2
32V 1
32V 2
R580
4K7
R581
10K
R579
1K
B
b
E
E
C
C
Q501
C1815
+5V
5A/250V for 120V mains
+5V
MDC GND
D52
DB104
9V
0V
Standby
PGND
C531
10uF/400V
UV
1
BP
2
D
4
S
5
S
6
S
7
S
8
IC51
TNY274
D58
FR107/UF4006
D59
SR540
C557
0.1uF
C533
330uF/10V
IC53 PC817
C530
0.1uF/16V
R570
100
R571
1K
C545
330uF/10V
C546 2.2nF/250V,Y1
6
10
2
4
5
1
9
7
T51
EE16 2
R574 N.I.
D535
N.I.
C556
N.I.
R583
N.I.
PGND
L52
10uH
C536
0.1uF
PGND
C551
100uF/16V
C552
3300uF/25V
C550
0.1uF
+5.6V
IN
IC55
LM317M
R577
910,MF
R578
255,MF
C555
10uF/16V
D541
1N5819
+8.8V MDC
D57
4V3
L51
FILTER INDUCTOR,2x1.8mH
D536
P6KE200A
+5V
R584 1/0.5W
D537
DB104
1
2
CB510
CON2
1
2
CZ510
CON2
Blue
Blue
Yellow
Yellow
SCHEMATICS DIAGRAM(1/4)
POWER SUPPLY CIRCUIT Vm1.0
PCB-2:POWER BOARD Vm1.0
15