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R220
R219
33K
33K
C227
2
470P
K
C249
100/10
R211
C229
6.8K
0.001
R209
R207
R213
150K
6.8K
5.6K
R215
C217
6.8K
0.022
C209
C219
C233
330P
22/16
1/50
R217
2.7K
3
22
21
20
19
18
17
3
4
6
8
5
7
R218
C220
C234
2.7K
1/50
C210
22/16
330P
C246
560P
R210
R208
R214
150K
6.8K
5.6K
C230
R212
0.001
6.8K
C351
C361
X ONLY
X ONLY
X: 560P
X: 180P
Z: 0.001
Z: 0.001
C362
C352
R367
R357
0.001
0.001
2.7K
5.6K
Q362
Q352
C3199 GR
R368
KTC3199 GR
R358
5.6K
2.7K
Q363
Q353
C357
C367
C3199 GR
KTC3199 GR
0.022
0.022
Z ONLY
CROCOMPUTER PWB-A3
P28 6-A
CNP501
TO MAIN PWB
8
R745
RESET
1K
Q702
C704
KRC102 M
3.3/25
2
3
R751
1
R746
1K
D701
100K
1SS133
1
C712
56P
2
3
R768
10K
Q704
KRC102 M
BEAT CANCEL
R738 ~ R743, R767 : 15K
+B
CD5V
12
CD-GND
11
PUIN
10
WRQ
9
SQOUT
8
DRF
7
SL–
6
TO CD SERVO PWB
SL+
5
RWC
4
COIN
3
CQCK
2
RES
1
2
Q703
CNP852
KRA102 M
3
D704
1SS133
3
33
7
R243
56K
R241
12K
R250
100
R237
FOR Z
10K
R236
10K
C239
2.2/50
16
14
15
13
R261
27K
IC201
AN7345K
9
10
11
12
R260
Q252
4.7K
KRC102 M
R352
R354
100K
47
R355
C356
47
47/10
R351
47K
Q351
R353
2SC2001 K
22
BIAS OSC.
C354
L351
0.027
330µH
(ML)
R933
1K
Q901
1
1
KTC3199 GR
2
2
R935
2.9V
3.9K
3
3
4
4
5
5
C921
6
6
100/10
7
R934
1K
2.9V
C920
1/50
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
P22 1-G
CNS852
8
9
Figure 33 SCHEMATIC DIAGRAM (6/7)
D251
1SS133
SW201-B
SW201-A
R356
R
P
R
P
47
R381
33K
D203
R383
1SS133
D262
18K
1SS133
D202
1SS133
D253
R382
D261
1SS133
18K
1SS133
D250
1SS133
1
2
3
3
R384
2.7K
R254
2
1
22K
Q253
R268
KRA102 M
15K
R386
R387
1.8K
56K
C392
47/10
R385
10K
Q392
2SB562 C
Q391
R399
KTC3199 GR
1.8K
SWITCHING
R391
Q393
10K
KRC102 M
D392
3
1SS133
2
C394
R392
1
0.022
4.7K
Q394
KTC3199 GR
SWITCHING
10kHz
2kHz
R925
R917
C919
8.2K
6.8K
1/50
VR904-A
VR903-A
100K(B)
100K(B)
R931
680K
R929
R927
R921
R919
2.2K
8.2K
5.6K
6.8K
0.65V
C913
C907
0.0068
0.0027
C917
R923
C909
330P
0.022
1.2K
Q902
KTC3199 GR
C918
330P
R926
R918
6.8K
8.2K
0.65V
VR904-B
VR903-B
100K(B)
100K(B)
R932
R930
R928
R922
R920
680K
2.2K
8.2K
5.6K
6.8K
C914
C908
0.0027
0.0068
R924
C910
1.2K
0.022
GRAPHIC EQUALIZER
X : GX-CH170X
Z : GX-CH170Z
10
– 33 –
GX-CH170X/CH170Z
CNP602
L
1
(TAPE OUT)
R
2
A-GND
3
L
4
(REC IN)
R
5
P30 1-G
AUDIO+B
6
FW602
7
SYNCIN
TO MAIN PWB
POWER-ON12V
8
9
VCC
GND
11
BC-A
12
BC-B
13
P30 1-G
TAPE
1
FW603
High (Hi)
2
TO MAIN PWB
Nor
3
SYNC OUT
4
MO CON
5
CrO
6
2
Z ONLY
H
L
10
10
M
–
9
9
+
8
8
7
7
SW603
6
6
T1/T2
5
5
SELECTOR
4
4
SW602
3
3
TAPE2
MAIN
2
2
1
1
SW601
MECHA
TAPE1
GND
MAIN
VR391
4.7K(B)
TAPE
SPEED
GRAPHIC EQUALIZER PWB-A6
500Hz
X-BASS
L-CH(IN)
R909
R903
15K
33K
VR902-A
C903
VR901-A
100K(B)
0.0056
R913
R911
6.8K
18K
R915
18K
R907
C905
39K
0.0082
R-CH(IN)
R910
R904
15K
33K
C904
VR901-B
VR902-B
0.0056
100K(B)
R914
R912
6.8K
18K
R916
18K
R908
C906
39K
0.0082
11
M601
TAPE
MOTOR
12
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