AE
AF
AH
AJ
AL
AN
AG
AI
AK
AM
2
1
3
5
7
4
6
IC401
IC201
CASSETTE DECK
MECHA. ASS’Y
MAIN PCB
A
C
B
1
2
3
4
5
6
+7.5V
GND
GND
Lch
GND
Rch
10
9
8
7
6
5
4
3
2
1
MUTE
Lch
GND
Rch
ST
INO
+12V
CE
DO
CLK
DI
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MXOUT
L
AUX L
T
APE L
TU L
CD L
CD R
TU R
T
APE R
AUX R
LOUT
ROUT
AGND
VS
CREF
SDA
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
IN L
MXOUT
R
IN R
MIN R
XOUT
R
BIN R
BOUT
R
BIN L
BOUT
L
MOUT
L
MIN L
TREBLE L
TREBLE R
GND
SCL
R412
1K
R418
1K
1
30
30
1
DO
CLK
CE
SCL
+5.6V
TUMU
DI
STI
SDA
6.8K
R404
33K
R402
R401
33K
6.8K
R403
1u50
C402
+
1u50
C401
+
12K
R406
10K
R409
1
2
3
4
6
4
3
2
6
1
MOT
OR H
8
MOT
12V
MOT
OR L
10
9
NC
11
A
MODE SW
A
PHOT
O
A
SOL
GND
13
12
15
14
A
HALF
16
2
3
1
2
1
4
3
5
1
2
PB IN
(Rch)
(Rch)
PB OUT
A/B
1
2
PB IN (Lch)
5
4
3
7
6
8
PB OUT (Lch)
9
11
10
12
ALC
23
24
21
19
20
22
18
17
16
15
14
13
1500P
1500P
0.022
0.018
0.1
0.1
0.1
0.1
0.018
0.022
220P
C429
2.7K
R413
5.6K
R414
5.6K
R415
2.7K
R416
0.47u50
C405
+
R417 22K
R405
12K
4.7K
R407
4.7K
R408
1u50
C403
+
1u50
C404
+
680P
C202
180K
R207
0.01
C209
12K
R209
220P
C205
220P
C207
680P
C203
47u16
C21
1
+
220P
C208
3.3u50
C250
+
330u16
C251
+
8
6
4
5
7
9
2
3
1
10K
R216
150
R210
47u16
C212
+
0.01
C210
12K
R208
180K
R206
R218 22K
C252 100u10
+
R217 47K
10K
R219
1u50
C214
+
4.7K
R214
1000P
C216
47u16
C228
+
R224
180K
C217
220P
R228 330K
1.8K
R230
22u16
C222
+
R232 2.2K
220P
C218
180K
R223
3.3u50
C219
+
22u16
C223
+
R229 1.8K
330K
R227
R225 22K
1800P
C225
1u50
C213
+
R215
4.7K
3.3u50
C253
+
C224 1800P
22K
R226
C220 3.3u50
+
R205
C235
0.022
1u50
+
C408
10K
R247
4.7K
R246
4.7K
R245
C215
R41
1
1/2W
330
100u16
C411
+
C230 1000P
4.7K
R236
68K
R234
C240
+
3.3u50
1000P
C229
2.2K
R231
4.7K
R237
C244 100u16
+
4.7K
R282
4.7K 1/4W
R283
220
R220
R258 1M
R257 1M
C242 100P
C243 100P
R256 470
C237 0.022
2.2K
R253
0.022
C238
4700P
C236
1K
R255
R254 10K
R252 10K
R251 2.2K
R250 27K
C233
R242
470 1/4W
10K
R249
C231 0.01
27K
R241
C232 4700P
R240
10
1u50
C245
+
4.7K
R260
4.7K
R259
2.2u50
C414
+
2.2K
R444
4.3K 1/4W
R273
SFR201
2K
1K
R266
R262
1K
10u50
C412
+
220P
C410
1K
R270
+
220u16
C247
1
2
3
3
2
1
T
AMU
BEA
T
AB
DUBB
RECM
BIAS
REC
SOLB
MOT
SOLA
1u50
C246
+
4.7K
R244
47u16
C234
+
L201
1000P
Q201-206
1
680P
C201
150
R21
1
R235
68K
3.3u50
+
C241
Q214,216
680P
C204
220P
C206
3.3u50
C254
+
R233 1M
1/2W
1u50
C409
+
R410 10K
1u50
C407
+
1u50
C406
+
IC401
C427
C428
C426
C425
C424
C423
C422
C421
C420
C419
R445 2.2K
2.2u50
C413
+
10K
R269
10K
R261
10K
R265
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3
2
1
1
2
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A-HALF SW
A-MODE SW
A-PHOTO OUT
A-SOL.
GND
NC.
VCC 12V
MOTOR H
MOTOR L
B-HALF SW
B-MODE SW
B-PHOTO OUT
B-SOL.
NC.
REC SW(FWD)
REC SW(RVS)
NC.
H
L
470
+
R71
1 1K
C734 0.022
10 1/2W
R710
R210A
560
R222 150K
0.47u50
C255
+
1/4W
150K
R221
R238 47K
47K
R239
560
R21
1A
22u16
C239
+
R243
47K
47K
R284
47K
R248
0.015
L I
N
4
GND
HIT
MST
VCC
7
8
L
OUT
5
6
R OUT
R IN
GND
1
2
3
+
C416 4.7u50
4.7u50
+
4.7u50
C415
+
C417 4.7u50
+
ECHO
470
+
C437
100u16
100u16
C432
7
R430
R420 47K
R422
1K
C430 100P
6
4
+
5
8
C436
100P
R424 10K
R421 1K
C431 100P
C433
2
1
3
100P
470 1/4W
R429
C434
+
1u50
R426
2.2K
R419 47K
R423 10K
2.2K
1u50
+
R425
C435
0.1
C450
470K
R443
LNMU
0.1u50
C249
+
10K
R263
10K
R264
10K
R272
10K 1/4W
R271
10K
R267
10K
R268
0.022
C735
47K 1/4W
R432
R431 47K
C418
Q225,226
1/4W
+B
+B
+B
+B
+B
+B
+B
+B
CN402
CN401
JK401
L
R
Q401
CN204
CN201
CN202
CN203
PRE/
REC
AMP
D401
MUTING
D203
P.B
MUTING
Q226
Q225
Q204
Q202
Q203
Q205
Q206
Q201
Q214
Q215
Q218
Q217
D201
D202
Q207
Q208
Q210
Q209
Q212
Q213
Q402
Q221
Q219
Q222
Q220
Q224
Q223
BUFFER
CONTROL
BIAS
BIAS OSC COIL
BIAS OSC
R/P SWITCHING
REC
MUTING
PROCESSOR
CONTROLLED AUDIO
3 BANDS DIGITALLY
Q211
Q216
REC
AUX
TUNER
IC501
: STK407-040
IC402,403
: NJM4558L
IC401
: TDA7439
IC201
: TA8189N
Lch
Rch
Rch
Lch
ERASE
A-HALF
A-MODE
A-SOLENOID
B-MODE SW
B-HALF SW
REC SW(RVS)
REC SW(FWD)
MOTOR
B-SOLENOID
INTERRUPTER
INTERRUPTER
A-PHOTO
B-PHOTO
A
C
1/4
TUNER
-CN101
2/4
CD DECODER
-CN03
-CN10
2/4
CD DECODER
TAPE A
PLAY
REC/PLAY
TAPE B
D710
OUTPUT
(FULL LOGIC)
(AUTO REVERSE)
CN403
(2/2)
IC402
IC402
(1/2)
Q404
Q403
Q405
TAPE
SPEED
D205
D204
D
Q201,202,208,209,213-218,220,222,
224-226,401,402,406,410,504,702
: 2SC945
Q203-206,211,706
: 2SC2001
Q207,210,212
: 2SA733
Q219,221,223
: 2SA934
Q403,404
: 2SK2541
Q405,409
: 2SJ460
Q407,408,505,506
: 2SC2878A
Q501,502
: 2SC1841
Q503
: 2SA988
Q701,703,704
: 2SD313E
Q705
: 2SA965Y
Q707
: DTC144ES
501,502,504,712,714-716
: 1SS133
D201-206,401,402,405,
AUX
INPUT
L
R
MUTING
OFF:0V
MUTE ON:4.0V
OFF:0V
ON:4.6V
MUTE
4.0V
4.0V
4.7V
9.4V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
11.8V
12.0V
12.0V
11.8V
REC/PLAY:0V
11.3V
12.0V
5.0V
4.7V
5.0V
4.7V
PLAY:9.9V
REC:9.8V
PLAY:0.7V
REC:0V
2.0V
0V
0.8V
1.3V
1.4V
0V
1.3V
2.0V
B:0V
A:1.5V
TAPE
PLAY:8.4V
REC:8.5V
1.3V
1.3V
PLAY:0V
REC:4.3V
0V
0V
8.1V
0V
0V
1.3V
1.3V
REC:0.7V
REC:11.0V
REC:9.9V
REC:10.3V
REC:11.8V
REC:3.3V
REC:0.6V
REC:11.1V
REC:6.5V
REC:11.8V
11.8V
4.7V
-10.2V
0V
0V
10.0V
0V
0V
0V
0V
9.7V
0V
REC:0.7V
P.B:0V
REC:0.7V
P.B:0V
6.9V
REC:0V
REC:0.6V
REC:9.6V
P.B:5.6V
P.B:4.9V
P.B:0V
11.3V
TAPE:11.0V
TAPE:0V
TAPE:0.7V
TAPE:11.7V
11.8V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
