NAD C521 Service Manual

1
VCC
2
MUTE
3
V IN1
4
VG 1
5
Vo1
6
Vo2
7
GND
8
GND
9
GND
10
Vo3
11
Vo4
12
VG2
13
V IN2
14
REG OUT
15
REG IN
30
VCC
29
V REF
28
V IN4
27
VG 4
26
Vo8
25
Vo7
24
GND
23
GND
22
GND
21
Vo6
20
Vo5
19
VG3
18
V IN3
17
CD
16
RES
Level shift
4
Level shift
1
BTL AMP
4
BTL AMP
1
11K½ 11K½ 11K½ 11K½
Vcc
BTL AMP
3
BTL AMP
2
Level Shift
3
Level Shift
2
Regulator RESET
19
U201: LA6541D
P1 OUT1 VCC2 OUT2 P2
3 2 8 10 9 7
4
5
1
6
VCC1
VZ
IN1
GND
IN2
Predriver
Input logic circuit
U701: LB1641

NAD C521 Specifications

General

Brand	NAD
Model	C521
Category	CD Player
Language	English