NAD M25 C Service Manual page 13

SCHEMATICS DIAGRAM
P501B P501B LIVE
1
2
PCFS250L PCFS250L
P502B P502B
1
NEUTRAL
2
KY250 KY250
14-97301-01 14-97301-01
F1 F1
FUSE HOLDER FUSE HOLDER
U1 U1 14-97301-02 14-97301-02
14-97301-03 14-97301-03
AC INLET AC INLET
1
10mm JUMPER 10mm JUMPER
ONLY USED FOR C VERSION
C501 C501
1
100nF/275V 100nF/275V
7.5mm JUMPER 7.5mm JUMPER
ONLY USED FOR AH VERSION
RV501 RV501
Inrush Current Limiter
0.5R030 0.5R030
DHCT3 10A/4mA DHCT3 10A/4mA
CURRENT TRANSFORMER
W503&W504 ONLY FOR AH VERSION
W505 ONLY FOR C VERSION
W1 W1
W2 W2
W3 W3
W4 W4
14-97301-00 14-97301-00
W501 W501
TR501 TR501
2 1 10
W502 W502
2 2
t t
5 6
C352 STANDBY TANS C352 STANDBY TANS
TR502 TR502 RL501 RL501
832A-1A-C-BH DC5V 832A-1A-C-BH DC5V
2
1
4
3
W501&W505
W502,W503&W504
F1 (user accessible fuse)
- 13
-
P503B P503B
7V
2
1
2PIN2.54-C 2PIN2.54-C
TO POWER SWITCH BOARD
P506B P506B
6
5
4
0V
3
2
1
6PIN2.54-C 6PIN2.54-C
FROM POWER SUPPLY BOARD
D501 D501
P504B P504B
1N4148 1N4148
1
2
2PIN3.96-C 2PIN3.96-C
FROM MAIN TRANSFORMER
P505B P505B
4
3
2
1
MOLEX 43160-2104 MOLEX 43160-2104
TO MAIN TRANSFORMER
M25 120V/230V TABLE
120V
NO INSERT
INSERT
T20AL/250V
230V
INSERT
NO INSERT
T10AL/250V