Cdc-685/Cdc-906 Schematic Diagram - Yamaha CDC-585 Service Manual

A B C
CDC-585/CDC-506/CDC-685/CDC-906

CDC-685/CDC-906 SCHEMATIC DIAGRAM

1
Q Q
7
3
CD HEAD AMP
2
0.2
2.1
3
ACT.
MOTOR DRIVE
2.6
0
2.6
0
5.1
0
0
5.1
2.4
2.4
2.4
2.4
4
5
T E
L 1 3 9 4
6 MOTOR DRIVE
7.1 11.3
7.5 11.3
0
-12.7
5
8 6 0
0 9 7 0
7
3 0
1
0 4 0
2 0
10
11.3
8
9
w w w
.
10
39
D E F
1 5 1
6 3
SPC
WITH DAC
2.6
1.4
2.6
2.6
5.1
5.1
0
0
0
2.5
2.5
5.1
2.6
2.6
2.6
5.1
0
2.6
5.1
0 0
5.1
2.1 2.6
2.7
2.3
2.4
5.1
0
SYSTEM
CONTROL
5.1
5.1
5.1
5.1
5.1
0
2 2 9 6 5 1 3
5.1
5.1
5.1
5.1
5.1
-0.1 5.1
-0.1 5.1
-0.1 5.1
FL DRIVE
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y
i
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5
0 8
2
0
3
0
4
-5.1
5.1
3 8
0
2
5.0
0
0
0
5.1
0.1
0
0
0
0
0.1
5.0
2.6
0
5.1
0 5.1
0 0
0 5.1
0 5.1
10.7
5.1 10.7
5.1
5.1 5.7
6.4 10.9
0
5.0 7.0
5.1
5.1
0
5.0
MUTE CONTROL
0
5.1
5.1
10.9
0.1 5.0 5.0
5.1
5.1 5.1 5.0
5.0 0
0
5.1
5.1
-5.0
2.4
2.8
Q Q
0 3 7 6 3
0
0
0
5.1
5.1
5.1
POWER SUPPLY
0
5.1
-0.3
-12.7
-0.4
B
A
5.1 10.0
10.7
-28.6 -41.8
-29.1
-22.9
0
-27.8
u 1 6 3
.
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J K
2 4
9 9
LPF
MUTING
5.1
5 8
1
0 0 7
6
0
0
0 0
-5.0 -5.0
0 0
0 0
-5.0 -5.0
6 0 0
7
0
5
1 0
0 0
4 -5.1
10.1
11.1
10.1
8
3
0 1
2 0
0
0
6
7
0
0 5
4
-11.6
-12.5 -11.6
0
5.1
2.6
-0.3
-0.4
-0.3
-0.4
-0.3
-0.4
1 5 1 5 0 8 9 2
AC20.9V
AC18.0V
AC4.0V
-0.3
-0.4
-29.8
-33.1
-12.6
m
c o
L M N
2
8 9 9
TEKTRONIX 2232
V1= 0.00 V TRIG1= -0.1 V T= 0.0ns
SAVE
0V
2V SAMPLE 50ns
TEKTRONIX 2232
V1= 0.00 V TRIG1= -0.2 V T= 0.000µs
SAVE
0V
2V SAMPLE 0.2µs
TEKTRONIX 2232
V1= 0.00 V TRIG1= -0.2 V T= 0.00s
V2= 0.00 V SAVE
A CH 2
B CH 1
2V 2V SAMPLE 5s
AC CORD ON AC CORD OFF
4 9 8 2 9 9
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