Cambridge Audio 640A - Speaker Output Circuit Schematics; Speaker Output and Relay Diagram

Cambridge Azur 640A Integrated Amplifier
AP12707/6 Speaker Output Schematics
8
7
C202:D
SPKR 4-WAY
R224
2R2 3W
WW
W201
To AP13772/1
6
7
8
RL1:C
12V 8A RELAY
SPEAKER TEST
J9
TERMINAL
J11
TERMINAL
J23
TERMINAL
4
3
C202:B
SPKR 4-WAY
J24
TERMINAL
LK24
LINK
J26
TERMINAL
headphone
J27
TERMINAL
headphone
5
6
CN202:C
SPKR 4-WAY
R264
2R2 3W
3
4
5
RL1:B
12V 8A RELAY
SPEAKER TEST
J5
TERMINAL
J7
TERMINAL
J22
speakerB
1
2
CN202:A
SPKR 4-WAY
J25
TERMINAL
LK25
LINK
J28
TERMINAL
headphone
L202
To AP13772/1
LEFT
RIGHT
SPEAKER TEST
1
2
RL1:A
12V 8A RELAY
D5
1N4002
Q17
MPSA13
R33
1k 8th
R32
10k 8th
SPEAKER RELAY
1
2
3
4
CN3
H4 2.54mm
D32
1N4002
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