A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
1.7V
4.7V
NOR DUBB:0V
HI DUBB:4.2V
0V
HI DUBB:0V
NOR DUBB:3.0V
13.3V
0V
1.3V
0.8V
4.7V
0.8V
6.6V
6.6V
6.6V
13.3V
4.3V
REC:0V
PLAY:2.5V
REC:0V
PLAY:4.3V
REC:4.3V
PLAY:0V
REC:2.5V
PLAY:0V
PLAY:4.3V
REC:0V
REC:4.2V
PLAY:0V
13.3V
PLAY/STOP:
0V
REC:
REC:4.7V
REC:4.2V
REC:0V
9.2V
HI DUBB:
5.7V
NOR DUBB:
HI DUBB:10.2V
NOR DUBB:9.2V
13.3V
11.0V
11.8V
REC:12.2V
REC:11.6V
9.2V
DUBB:
5.7V
HI DUBB:
NOR
STOP:
PLAY:
11.8V
0.8V
3.7V
HI DUBB:
11.8V
DUBB:
NOR
PLAY:11.1V
STOP:11.8V
STOP:0.4V
PLAY:2.7V
HI DUBB:10.2V
NOR DUBB:9.2V
11.9V
11.8V
A PLAY:0V
B PLAY:4.7V
A PLAY:13.3V
B PLAY:0V
PLAY:0V
B REC:0.6V
13.3V
4.7V
1.3V
0.8V
4.7V
13.3V
CROZ:0V
NOR:2.7V
CROZ:2.8V
NOR:0V
PLAY:0.7V
REC:0V
NOR:1.9V
CROZ:2.8V
1.2V
4.3V
1.7V
1.2V
2.4V
13.3V
4.3V
1.1V
4.3V
1.7V
1.1V
3.0V
13.3V
13.3V
13.3V
13.3V
B PLAY:0V REC:4.7V
6.6V
1.8V
1.8V
6.6V
6.6V
0V
0V
6.6V
0V
1.3V
1.3V
1.3V
6.6V
1.8V
1.8V
6.6V
6.6V
0V
0V
6.6V
1.2V
6.6V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
0.8V
11.1V
PLAY:
11.8V
STOP:
PLAY/REC:
11.8V
STOP:0.8V
2.7V
0.4V
PLAY:
STOP:
11.8V
13.3V
-19.8V
0.7V
6.1V
4.3V
3.0V
4.9V
5.5V
PLAY:0.7V
PLAY:0.7V
RECORD/PLAYBACK UNIT
TAPE B (D40-1569-08)
TAPE A (D40-1570-08)
IC102
IC401
IC501
IC301
IC2
M
IC402
49
9.4V
R525
0.039
C108
C107
0.039
4.8V
5.6K
5.6K
9.4V
C411
C412
R460
R459
-24.4V
-24V
+B
+B
+12V
+12V
+13V
+9V
2
1
3
VR501
43
33
2
12
13
28
+5V
+5V
+5V
+5V
+5V
+13V
+13V
+20V
+4V
+4V
+4V
+4V
+4V
+5V
+12V
+5.5V
C211 0.1
C208
0.47u50
R250
R244 10K
C212
0.1
VR201
R139
2.7K
R532
4.7K
R526
1.5K
VR401
R318
470
R314
390
-
+
+
-
IN
OUT
+
C515
10u35
R517
10
C521
0.018
C513 10P
R316
3.3K
R322
3.3K
C310
5600P
C309
5600P
R407
47K
R408
1.5K
R312
18K
R311
18K
R310
100
C308
2200P
C307
2200P
R321
3.3K
R315
3.3K
37
R301 27K
R302 27K
R319
10K
R320
10K
38
R999
0
R317
470
R313
390
27
+13V
+12V
+13V
+13V
+12V
+12V
+13V
+13V
+13V
+13V
+9V
+13V
+13V
+12V
+13V
+12V
+13V
+B
+B
R528
1.5K
R527
47K
19
36
4.7K
R524
47K
R523
100K
R522
680
VR502 1K
R529
680
+
C520
10u35
42
C525 220P
L502 10mH
R530
680
R501 15K
R502 15K
C526 220P
L501 10mH
C514
C517
0.01
R514
2.2
2.2
R513
R515
56K
R531
12K
R519
18K
5600P
C519 3900P
R516 56K
C518
3900P
R403
100K
R404
47K
R402
680
R401
2.7K
VR401 2.2K
VR402 1K
R465
4.7K
18
41
R406 1.5K
R405
47K
R141
5.6K
C105 10u35
+
R138
5.6K
R137
5.6K
R135
2.2K
R136
2.7K
+
C116
2.2u50
22K
VR102
VR101
22K
+
C115
2.2u50
R133
33K
C113
0.01
C109
0.022
C111
560P
R134
33K
R131
270K
C103
150P
C101
470P
C104
150P
C102
470P
C110
0.022
C114
0.01
C112
560P
R132
270K
R462 22K
R461 22K
R308
10K
R306
100K
7
4
3
8
1
5
2
6
R463 10K
R453
68
VR403
220
R455
6.8K
150K
0.022
VR404
220
68
R454
10u50
C408
+
+
C405
47u16
R456
6.8K
150K
0.022
+
C413
100u16
R409 220K
C401 270P
R450 220K
C402 270P
-
+
+
-
R458 22K
220P
+
C407
10u50
+
C406
47u16
R457 1K
R452
330K
R451
330K
C410
390P
C409
390P
C404
220P
C403
C504
10u50
10u50
47u16
R510
6.8K
CC512 0.022
R512 150K
C503
+
C506
470P
R508
150K
+
+
-
4
390P
220
VR504
C510
2
+
C507
470P
R507
150K
+
C508
R506
68
8
6
R503
1K
C505
R505
68
47u16
7
+
-
5
390P
220
VR503
C509
3
1
100
R309
R219
180K
R213
150K
R207
220K
R220
100K
R214
68K
R208
100K
R215
36K
R221
68K
R209
75K
R222
22K
R216
27K
R210
56K
R217
36K
R228
56K
R211
56K
R224
150K
R218
180K
R206
120K
R212
180K
50
R303 27K
R304 27K
8
4
7
1
2
3
5
6
0.47u50
R307 10K
+
C302
1u50
+
C301
1u50
R305 100K
+
C305
100u10
+
C304
0.47u50
+
C303
R521
2.7K
VR501 2.2K
54
21
25
23
53
22
26
24
39
40
R151
10K
51
R140
8.2K
+
C218 0.1u50
+
C214 10u35
R249
3.3K
3.3K
+
C220 2200P
+
C216 0.1u50
+
C204 0.47u50
C210 2.2u50
R248
R246 100K
VR202 10K
R252 4.7K
R242
10K
37
38
34
35
+
C202 2.2u50
R236
3.9K
R280
10K
R202
68K
R205
100K
R201
47K
34
35
37
38
28
29
30
31
32
R203
47K
R204
47K
32
31
30
29
28
27
C201 2.2u50
+
R235
3.9K
R241 22K
+
C203 0.47u50
27
R243 10K
R245 100K
R247
+
C209 2.2u50
R251 4.7K
+
+
C207
0.47u50
VR201
10K
R28
220
+
C42
100u10
R27
220
+
C35
100u16
C34
0.1
R998
0
+
C239 10u35
C217 0.1u50
+
C213 10u35
+
C215 0.1u50
C219 2200P
R3
1K
+
C6
10u35
C8
1000u6.3
+
C7
100u10
+
R5
56K
+
C9
22u50
R4
100K
FH1
630mA
F1
FH2
1
2
3
GND
Rch
Lch
2
1
MTRA
MTRB
3
GND
5
A.PLAY
MTR+B
4
7
6
PHA
+5V
8
SOLA
10
APACK
ACR02
9
GND
Lch
1
2
Rch
3
2
1
MTRA
MTRB
Lch
Rch
GND
3
4
+5V
6
5
MTR+B
A.PLAY
SOLA
8
9
10
ACR02
APACK
7
PHA
1
3
2
5
4
1
3
2
GND
GND
LcH
4
5
6
GND
E.H
Rch
1
MTRA
3
5
GND
B.PLAY
MTR.+B
4
MTRB
2
6
7
8
+5V
PHB
SOLB
BPACK
NC
F.REC
10
11
12
9
BCR02
R.REC
13
2
1
3
MTRB
MTRA
GND
4
5
6
8
7
10
9
MTR.+B
B.PLAY
+5V
PHB
SOLB
BPACK
BCR02
11
13
12
F.REC
R.REC
NC
GND
2
Rch
GND
3
4
Lch
1
GND
5
E.H
6
Lch
Rch
E.H
SCREW EARTH
L-CH
R-CH
LMA
LMA
REC
EQ
EQ
REC
GND
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
DET.
ABSO.
DET.
PEAK
VCA
COMPARATOR
POWER SOURCE
STABILIZING
PROTECTION CIRCUIT
THARMAL DETECTING
DET.
ABSO.
DET.
PEAK
VCA
DRIVER
PRE
33
LM-IN
GND2
NN
NC
NM
HN
HC
HM
LM-IN
IREF
FM
FQ
F/Q
GH
GL
GP
48
47
46
45
44
43
42
41
40
39
38
37
36
35
+
C501
100u16
C511 0.022
R511 150K
6.8K
R509
34
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VSS
VCC
1NM
Y1
Y3
Y
Y2
Y0
B
A
X3
X0
X
X1
X2
VDD
8
7
6
5
4
3
2
1
9
11
12
13
14
15
16
+5V
+5V
+5V
+5V
)
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M
PB LEVEL (Lch)
Rch
Lch
PB LEVEL
(Rch)
B-PB EQ.
EQ.SP
PB LEVEL (Rch)
(Lch)
PB LEVEL
A-PB EQ.
Lch
Rch
SELECT
A/B
BUFFER
+5.5V AVR
LEVEL
REC
(Lch)
(Rch)
REC LEVEL
CSP SW
CPM SW
SOL SW
B BIAS
NOR SPEED
BIAS OSC
SOL SW
CPM SW
CSP SW
NOR SPEED
HI SPEED
SW
B REC/PLAY
HX-PRO
BIAS
(Rch)
(Lch)
BIAS
TP501
HI SPEED
Q306
Q401
Q406
Q405
Q404
Q301
Q307
Q302
Q305
Q303
Q304
Q410
Q411
Q308
Q507
Q505
Q506
Q512
Q511
Q510
Q509
Q508
D505
Q504
D504
L503
Q501
Q502
Q503
D503
D502
D401
Q403
Q402
Q103
L101
L102
D402
Q409
Q408
Q407
D501
RLY501
Q101
Q202
Q201
ZD7
D25
D26
ZD2
D6
D5
Q1
ZD1
D7
D9
CNS402
CNS401
CNS501
CNS502
JK301
Rch
Lch
Lch
Rch
REC IN
PLAY OUT
DOLBY B/C NR
RECT
DOLBY B/C NR
RECT
REC-EQ
CONTROLER
X-W320(K)
PCB/SD(
97.11.29
4:32
AM
y [ W
3
