Printed Circuit Boards - Yamaha CD-S700 Service Manual

A B
CD-S700

■ PRINTED CIRCUIT BOARDS

1
DIGITAL P.C.B.
OPTICAL
2
4 5
Loader mechanism ass'y
1 8
1 5
2 3
IC309
Loading-
Loading+
3
4
DGND
DAC_CS
D+3.3V
5
DAC_SCLK
VDET
DAC_SO
AMUTE
DGND
PLRCK
PBCK
PDATA
MCLK
DAC_RESET
DGND/PCON3
OPERATION (3)
(W2)
6
7
30
C D
(Side A)
DIGITAL OUT
COAXIAL
Writing port
CB304
25 26
1
1 50
1 32
128 33
IC602
A-1
97 96 55 54
CB602
CB604
14 15
1 28
Loader mechanism ass'y
Loader mechanism ass'y
E F
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location
D300 G3 D602 C3 IC304
D302 G3 D604 C4 IC305
D303 G2 IC300 G2 IC306
D309 E4 IC302 G3 IC307
D601 C3 IC303 F2 IC308
3 4
1 5
3 4
1 6
10 1 10
IC306 IC305
3 1 1 30
100 31
4 5
C817 A-3
IC304
B-1
1 2
B-2
81 50
80 51
7
1
OPERATION (9)
(CB151)
G H
Ref no. Location Ref no. Location
F4 IC309 B3 IC604 H4
E3 IC310 B3 IC605 D3
E3 IC311 F3 IC606 H4
E4 IC601 D6 Q602 C3
G5 IC602 C4
IC300
DGND
+B2
MGND
+B1
+30
ACFL2
ACFL1
FLGND
IC302
OPERATION (4)
(W208)
CB608
(Writing port)
33 48
32 49
4 5
IC604
3 1
A-2
17 64
8
16 1
14
CB303
CB609
OPERATION (8)
(CB162)
POINT B-1 B-2 1 / Pin2, 2 / Pin1 of IC307
2 pin 1
1 pin
2
POWER ON POWER OFF
I J
POINT A-1 XL601 (Pin 109 of IC602)
POINT A-2 XL603 (Pin 12 of IC604)
POINT A-3 XL300 (Pin 13 of IC304)
2 pin 1
1 pin
2
POWER OFF