Cambridge Audio Azur 840A v2 Amplifier
Input Circuit Board - Input Switching
1
2
RL1:A
ME2-9B
Low Power 2P2T
1
2
RL2:A
ME2-9B
Low Power 2P2T
1
2
RL3:A
ME2-9B
Low Power 2P2T
1
2
RL4:A
ME2-9B
Low Power 2P2T
1
2
RL5:A
ME2-9B
Low Power 2P2T
1
2
RL6:A
ME2-9B
Low Power 2P2T
1
2
RL7:A
ME2-9B
Low Power 2P2T
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
GND
8
COM
9
OUT7
10
OUT6
11
OUT5
12
OUT4
13
OUT3
14
OUT2
15
OUT1
16
U16
ULN2003AN
Darlington Driver
+9V
+9V
RELAY
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
1
2
RL8:A
ME2-9B
Low Power 2P2T
TAPE MONITOR
Q1
MPSA14
NPN Darlington
D1
Rectifier
1N4004
R11
10k
1/8W Metal Film
+9V
C65
100nF 50V
Mono Ceramic
RELAY
+9V
RELAY
1
2
3
4
5
6
CN7
6 Way
FFC Connector
To CN11 on Preamp
RELAY
Logic
Abus switch Str
Abus Switch Data
Abus Switch Clk
© COPYRIGHT
Audio Partnership PLC
Gallery Court
Hankey Place
LONDON SE1 4BB
Q2
MPSA14
NPN Darlington
R34
10k
1/8W Metal Film
R86
100k
1/8W Metal Film
RELAY
1
2
RL9:A
ME2-9B
Low Power 2P2T
D9
Rectifier
1N4004
+9V
1
2
3
4
5
6
7
8
9
CN8
9 Way
FFC Connector
20
