Block Diagram - Yamaha CD-S2000 Service Manual

A B
Q Q
3 7 6 3 1 5 1 5 0
1
I BLOCK DIAGRAM
2
3
LOADER ASS'Y
IC303
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
5
U301
PJ301
IC307
6
w w w
PANEL
LEDs
.
7
• See page 41–43 → SCHEMATIC DIAGRAM
DIGITAL
C D
IC304
2-7
IC302
DOUT MICROPROCESSOR
M30302FAPFP
CLAMP/TRAY
23-26
93-95
KEY0-2
58-60
20
SW800-807, 810
U800 V800
x a o
y
i
FL1/FL2
POWER ON/OFF
AC IN
http://www.xiaoyu163.com E F
8
IC1
PCM1792ADBR
IC10
IC4
Q Q
PCM1792ADBR
3 7 6 3
MUTE POWER
POWER TRANSFORMER
+B
for DIGITAL/LOADER
D603
C622
D604
C623
IC606
D605
C624,
+12V
+12 625
u 1 6 3
.
Power Switch Unit
http://www.xiaoyu163.com
G H
2 4
9 9 8
IC19, 20 IC14 IC18
6 7 5
7
17
6
2 1
18
NE5532DR
IC15
3
7
2
NE5532DR
IC21, 22 IC16 IC5
6 7 5
7
17 6
1 5 1 5 0 8 9 2 4
2 1
18
NE5532DR
IC17
3
7
2
NE5532DR
POWER TRANSFORMER
for AUDIO
D602
C620, 621
D601
C618, 619
m
c o
I J
CD-S2000
2
9 9
AUDIO
• See page 44 →
SCHEMATIC DIAGRAM
Q10, 16
JK1
Q11, 17
AUDIO
PJ1
Q9, 15
Q14, 20
JK2
9 8 2 9 9
Q13, 19
AUDIO
PJ4
Q12, 18
• See page 45 → SCHEMATIC DIAGRAM
POWER
31