Sharp GX-CD30 Service Manual page 23

CD
R561
M AUTO 2.7K
AM
APE
SW501-A
0.027
FUNCTION
TONE
VR532-A
50K (A)
FUNCTION
SW501-B
TONE
CD
VR532-B
AUTO
50K (A)
AM
TAPE
R562
2.7K
R461
68
FW602
P602
L
1 1
R
2 2
GND
3 3
L
4 4
R
5 5
O +B
6 6
NC.
7 7
E +B
8 8
VCC
9 9
GND
10 10
C-A
11 11
B
SW351
BEAT
CANCEL
+B
+B
+B
MECHA GND
7
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(130/130C ONLY)
C567
C561
0.0027
0.027
VOLUME
VR531-A
ON
20K (B)
C509
OFF
SW500-A
R571
X-BASS
C565
1K
R517 0.1/50
22K
R565
2.7K
R566
2.7K
R518
22K
C566
R572
0.1/50
SW500-B
C510
1K
X-BASS
0.027 OFF
VR531-B
ON
20K (B)
KTC3199 GR
C562 VOLUME
C568
0.027
0.0027
+B
+B
+B
+B
D575
1SS133
R579
10K
D405
1SS133
FUNCTION
SW501-C
CD
FM AUTO
RIPPLE
AM
FILTER
TAPE
Q401
2SD468 C
+B
7.3V 11.8V
7.9V
+B
+B
C401
0.022
+B
CD: 7.3V
C406
330/16
Q403
KRC102 M
A
3 2
0V CD: 0V
7.7V
CD: 7.3V
1
0V (8V)
+B
+B
+B
–
TAPE
M
+
8 8 M601
7 7
SW608
6 6
T1/T2
5 5
MUTE
4 4
SW605
3 3
MAIN
C393
2 2
T1
0.022
1 1
SW606
MAIN
CNS204
T2
TAPE MECHANISM
8
Figure 23 SCHEMATIC DIAGRAM (4/5)
manuals search engine
MAIN PWB-A1
POWER AMP.
IC501
MUTING
C569 LA4597
C579
Q551
1000/10
1/50
100/10
KTC3199 GR
0V
2 5.8V 12
0V
C581
0V C571
0.1
0.001
R573
(ML)
1 1.2V
0V 4.7K
C573
R581
10.3V 13
R575
100/10
3.3
100K
0V 0V
4
11
C586
0.47/50
0V R582
9
10.3V
0V 3.3
7 1.2V
C582
R574 C575
3 11.2V 0.1
4.7K 220/25
(ML)
6 5.8V
0V 10
C580
Q552 C572
C570 5 8 C584
100/10
0.001
1/50 1000/10
12V
MUTING
+B
R570 D501 C576
1SS133
1K 0.022
D572
1SS133
0V
D573 R576
2
1SS133 1K
1
11.4V
D574
3
1SS133
C589 C588
2.2/50 100/25
FUNCTION
SW501-D
+B
CD
FM AUTO
AM
TAPE
R401
4.7
+B
R402 R403
560 270
D401
VOLTAGE
RD8.2JB1
REGULATOR
Q405
2SD2394 F R410
1.5
0V
(1/2W) +B
12V
1
7.9V
2 CD:4.2V
7.9V 3
Q404
C407
KRA102 M
10/16
+B
R601 +B
2.7
9
– 23 –
GX-CD30/30C/130/130C
R577
120
C583 R578
120
1 1
+
2 2 –
–
3 3
+
4 4
CNP552
FW652 CNP652
SPEAKERS
C57
4700
or 25V
POWER TRANSFORMER
1 1 1
2 2 2
3 1
FW651
3 1
BATTERY 12V
[ "D" size (UM/SUM-1,
R20 or HP-2) battery x 8 ]
TERMINAL PWB-A4
FM SIGNAL
AM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
10 11
SP3
TWEETER
L-CH
SP1
WOOFER
SP2
WOOFER
R-CH
SP4
TWEETER
130C/30C
T651
AC SOCKET
AC 120V
60Hz
T.F
130/30
POWER PWB-A3
12