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P32 4-H
TO MICROCOMPUTER PWB
FW751
8-E
C EQALIZER
WB
501
CNP751
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
+B
R937
220
11 12
10
9
+B
CD
TUNER
TAPE
OFF
CD-ON:
7.4V
(0V)
3
Q655
(0V)
KRC102 M
R673
1
SWITCHING
1
2
CD-ON:0V
(8V)
+B
+B
+B
T500mA
T500mA
2
3
1
SW253-B
TAPE SELECTOR
NOR
CrO
2
+B
+B
R671
56K
7
C452
2.2/50
C455
2.2/50
+B
C453
R456
R451
1/50
220K
100
13
14
16
17 18 19 20
15
IC500
TC9211P
ELECTRONIC
VOLUME
8
7
6
5
4
3
2
1
C456
1/50
Q522
C450
KTC3199 GR
0.1
MUTING
R607
10K
SW251-B
TWEET CANCEL
C
A
B
R659
VOLTAGE
10K
REGULATOR
Q651
+B
2SD468 C
+B
7.4V
11.9V
R651
5.6(1/4W)
8V
Fusible
FUNCTION
R653
SW651-B
270
R652
560
+B
7.7V ~ 8.1V
+B
+B
VOLTAGE
REGULATOR
Q652
F662
2SD2394 F
VOLTAGE
L 250V
REGULATOR
7.4V
11.4V
Q654
F661
2SD468 C
8.1V
L 250V
2
8.1V
R664
SWITCHING
1
390
Q657
8.1V
KRA102 M
3
C658
D633
4.7/25
1SS133
R667
10K
R665
10K
R668
R674
100K
3
1K
Q658
KTC3199 GR
SWITCHING
Z ONLY
+12V
+B
DUBBING SPEED/BEAT CANCEL
NOR A
SW251-A
NOR B
HIGH C
Z ONLY
3
+12V
1
Q661
Q660
KRC102 M
2SB561 C
DUBBING
2
NOR A
SWITCHING
NOR B
HIGH C
R672
1K
X ONLY
8
9
Figure 29 SCHEMATIC DIAGRAM (4/7)
R601
C601
1K
1/50
0V
2
R603
0.1V
3
4.7K
0V
1
R605
10.4V
100K
IC601
LA4597
4
POWER
C506
0.1V
AMP.
3.3/25
R604
11.2V
10.4V
4.7K
7
R606
R602
1K
1K
0V
6
C602
5
8
1/50
11.3V
D605
1SS133
12V
C621
47/10
D602
D606
1SS133
1SS133
2
R621
100K
1
R614
Q623
1K
KRA102 M
D603
MUTE
3
1SS133
DRIVER
D604
1SS133
C622
2.2/50
+B
POWER-ON
FUNCTION
Q653
SW651-A
2SB561 C
CD
TUNER
+B
TAPE
R676
3.3(1/4W)
OFF
Fusible
R654
56K
D651 ~ D654 : RL204F
C651 ~ C654 : 0.1 [Z]
C651 ~ C654 : 0.047 [X]
+B
R660
560
C652
R662
560
R663
D651
22K
D652
D653
+B
D654
C653
2
+B
3
3
3
1
2
2
2
1
1
1
R669
820
R675
100K
1
3
FW652
1
3
R408
2.7(1/4W)
Fusible
BATTERY DC12V [ " D " size ( UM/SUM-1, R20
TERMINAL PWB-A5
FM SIGNAL
AM SIGNAL
+B
CD SIGNAL
FOR X
PLAYBACK SIGNAL
FOR Z
RECORD SIGNAL
R670
1K
SW251-A
BEAT CANCEL
(DUBBING)
10
– 29 –
GX-CH170X/CH170Z
R612
120
C613
5.8V
1000/10
12
R611
C611
120
J601
0.1
(ML)
HEADPHONES
13
R609
3.3(1/4W)
Fusible
11
0V
R610
9
3.3(1/4W)
Fusible
C612
0.1(ML)
10
5.8V
C614
L-CH
1000/10
VCC
SP603
TWEETER
+
SP601
WOOFER
–
–
SPEAKERS
F663
+
SP602
T1.25A L 250V
WOOFER
CNP601
SP604
C616
TWEETER
4700/20
R-CH
POWER
FOR X
TRANSFORMER
F651
T651
T2.5A
SO651
L 250V
AC SOCKET
X : AC220-240V
50Hz
C651
Z : AC110-127
/220-240V
50/60Hz
T.F
FOR Z
Z ONLY
C654
AC/DC
SELECTOR
POWER PWB-A2
or HP-2 ) battery x 8
X : GX-CH170X
Z : GX-CH170Z
11
12
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