Sharp CD-C290X - Schematic Diagrams Part 3; Main PWB and Signal Schematics

– 25 –
CD-C290X
Figure 25 SCHEMATIC DIAGRAM (3/11)
7
8 9 10 11 12
C560
0.0033
R559 10K
C451
1/50
D401
1SS133
+B
+B
C452
1/50
R567
4.7K
9
GR
R576
10K
C456 0.022
R431
4.7K
1
6
R432
4.7K
C455 2.2/50
R453
1.2K
R420
100K
C454
2.2/50
R421
100K
C450
100/16
8
6
7
6
()
Q565
KRC104 M
C561
1/50
L501 330µH
Q571 KTC3203 Y
R571
12
C562 1/50
C570
0.0039
(ML)
R568
150
(1/2W)
R562 1K
C572
0.027
(ML)
C571
47/16
R565 1K
C565 220/10
R563 470
Q575
KTC3199 GR
R566
4.7K
C564 22/16
56
IC501
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP
Q566
KTA1266 GR
R570
47K
R577
100K
6
6
R569
100K
C563 0.082
R560 10K
R575
10K
R561 10K
C559 0.0033
19
18
1
2
3
5
9
10
11
12
13141516
7
6
5
4
2
8
CNS702
1
CNS303
CNS201
CNP303
P33 11-H
CNP201
P33 12-A
7
6
5
10
11
9
8
4
3
2
C461
2.2/50
C462
2.2/50
TAPE_L
3
2
1
REC_L
GND
A_GND
+12V(AUDIO)
MAIN_L
MAIN_R
R_IN
R_OUT
L_OUT
L_IN
A_GND
REC
56K
56K
M
E
Nor/CrO2
RIPPLE
ALC GND ALC
Vcc
A_GND
+12V(AUDIO)
+12V(AUDIO)
TUN_R
TUN_L
GND(MOTOR)
D_GND
D_GND
CL
CE
DI
TO
TUNER PWB
TO
SRS PWB
TO MAIN
PWB(2/3)
P27 12-E
TO MAIN
PWB(2/3)
P27 9-G
MAIN PWB-A1(1/3)
TO MAIN
PWB(3/3)
P28 1-E
TO MAIN
PWB(3/3)
P28 1-B
TO
DISPLAY PWB
P30 1-F
P31 8-G
FM SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
CD SIGNAL