Video Board Direct Input / Pre-Outs Circuit Diagram - Cambridge Audio Azur 640R Service Manual

R1
1
R
220
G1
G1
R2
2
L
220
G2
G2
R3
3
S
220
R13
C1
JK1A
47K
330P
AV6-8.4-13B
AGND
R4
4
R
220
G3
G3
R5
5
L
220
G4
G4
R8
6
C
220
R16
C5
JK1B 47K
330P
AV6-8.4-13B
AGND
JK3
AV2-8.4-13/ES
R6
L
220
G1
R7
R
220
C56
R17
104
C4
C55
47K
330P
104
AGND
E
JK2A
1
R
G1
G1
2
L
G2
G2
3
S
AV6-8.4-13B R21
C9
100K
330P
AGND
JK2B
4
R
G3
G3
5
L
G4
G4
6
C
R24
AV6-8.4-13B
C13
100K
330P
JK4
AV2-8.4-13/ES AGND
L
G1
R
R25
C58
C57 C12
104 100K
104 330P
AGND
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Cambridge Azur 640R AV Receiver
C21
AGND
105
IC1B
5
TL084
6
R29 R30
22K 10K
R14 R15 AGND
C2 C3
47K 47K
330P 330P
IC2A
TL084 C34
3
10U/25
2
R36 R38
22K 10K
AGND
R18 R20
C6 C8
47K 47K
330P 330P
12 IC1D
C40
TL084
10U/25
14
13
R35 R37
10K 10K
R19
C7
AGND
47K
330P
C23
AGND
105
R49 R50
Q1 Q2
R22 R23
C10 C11
100K 100K
c3326 15K c3326 15K
330P 330P
R54 R55
Q5 Q7
R27 R28
C14 C16
100K 100K
c3326 15K c3326 15K
330P 330P
R62
10U/25
470
R63
1K 10U/25
R52 R53
Q4
Q6
R26
C15
c3326
100K c3326 15K 15K
330P

Video Board Direct Input / Pre-outs Circuit Diagram

V+
IC2D
3
C35
12
TL084
C36
10U/25
10U/25
7 14
2
13
R31
R32
10K 22K
R33
22K
AGND
AGND
IC2B C22
TL084
10
5
C37
105
AGND
10U/25
1 7
9
6
R40 R41
22K 10K R43
AGND
22K
AGND
IC1C
TL084
10
C41
8
10U/25
9
R39 R42
22K 10K
AGND
V-
R57
47 10U/25
R58
1K 10U/25
R59
1K 10U/25
R51
Q3
c3326 15K
R60
47 10U/25
R61
1K 10U/25
R64
1K 10U/25
R56
Q8
c3326 15K
VOL SW OUT
C49
6CH-C OUT
C50
IC1A
TL084
C38
1
10U/25
R34
10K
IC2C
TL084
C39
8
10U/25
R44
10K
C24
AGND
105
R45
150
R46
A+15V
150
C42
10U/25
R47
C43 150
AGND
10U/25 R48
A-15V
150
R65 R66
270K 270K
C44
C45
C46
C47
C48
C51
6CH FR IN
6CH RS IN
6CH RB IN
6CH FL IN
6CH LS IN
6CH LB IN
6CH SW IN
6CH C IN
BUF FR OUT
6CH-SR OUT
6CH-BR OUT
MUTE B
MUTE A
BUF FL OUT
6CH-SL OUT
6CH-BL OUT
16