A
B
C
F
MAIN P.C.B. (SIDE: A)
A
1
HEAD
B
P. C . B .
10
9
8
2
ERASE
HEAD
(REV)
12
11
3
7
6
5
4
3
2
1
C9
C6
(PRESET/
TAPE MODE)
FWC1
TP8
TP16
Q19
C219
Q20
E
B
R25
C29
S6
10
9
8
7
6
C11
C14
5
4
3
2
1
C13
C12
C
C35
R30
C42
C43
R27
R26
R29
C34
R23
C55
D1
R4
C4
Q4
Q16
70
Q46
C184
R169
L11
C192
L10
C
C
Q65
C30
C53
36
C23
C24
R18
37
R19
40
R20
45
R21
48
1
C65
6165
40
35
R113
E
B
C
C
B
Q73
R118
B
C191
R115
E
B
C
E
Q44
Q42
C
B
E
C187
D15
C179
E
C
C196
Q49
43 21
56
R/P HEAD
7
8
1
2
3
IC9
5
4
Q27
R45
C54
L4
C160
80
21
D23
VR4
R34
XTAL1
C158
75
25 30
D18
R123
(REC/PAUSE)
E
B
C36
R28
R153
C18
C22
C19
R130
S3
C193
C242
IC5
D11
B
E
C17
Q52
4
5
6
9
10
ERASE HEAD
(FWD)
TP23
HOLD
R104
R106
C164
C165
C167
C151
C161
R188
C139
S4
R99
C218
OFF
C
ON
1
5
10
15
20
TP6
C197
C201
1
FM MODE/
B. P.
7
Q21
Q24
3
S2
2
C
C
R51
C39
R42
C
C45
8
This circuit board diagram may be modified at any time with the development of new technology.
MIC
TP3
TP37
C226
20
11
Q51
9
8
7
6
5
4
3
2
1
TP2
L18
G
C225
L1
CT1
L5
L
L17
C229
L6
C5
R3
D5
R139
34
L2
6
C63
C47
R32
C
B
E
B
E
C
C21
1
R12
B
C49
C
E
Q22
TP32
1
2
3
4
5
6
7
R24
C15
C
R43
C58
E
Q41
R112
B
E
C
B
33
R135
R110
C
R15
D7
E
R57
60
55
50
45
41
E
C61
E
B
5
C189
C
B
C56
C2
C
B
E
B
IC1
C62
R133
C
D14
C176
R107
B
E
30
B
Q8
R60
D24
C46
R9
R164
R46
C69
C178
C181
C185
R131
R41
C136
C127
10 12
C175
C183
R120
R140
C200
R155
B
E
R73
C111
C105
C8
C7
R77
C
Q40
C106
C125
C112
C107
25
15
E
R125
B
E
Q47
E
C38
R78
C174
C
Q30
R72
C137
C78
B
R128
C
R186
R160
C121
C133
24
13
R56
Q48
Q50
C
C104
C103
15
C131
16
20
C
B
Q33
B
C
E
C64
C102
Q66
C
C
B
CF3
1
(PLAY/*2 REC)
S10
C129
10
20
C118
S9
C123
C122
C114
R71
R65
C110
C94
C93
S8
( - / REW
DOLBY)
C
Q26
Q17
R126
B
R122
E
C177
C168
R138
MOTOR
E
E
C
R182
B
Q69
E
2
1
C91
5
IC3
25
C60
C
E
B
(OFF/BLANK)
R74
C128
E
B
C
S7
(+/FF
1- PEP)
R129
B
Q67
Q29
R80
2
2
R148
L
R
C237
3
1
30
R44
R154
Q56
1
3
R146
CF4
C238
R187
CF1
(RADIO/
Dir-F.MARK)
C71
C220
R40
C75
D19
C
B
E
JK1
C236
Q1
E
1
5
10
C142
R165
C213
B
C
C
E
Q58
C
B
Q55
C
R1
Q54
IC8
C235
S11
C76
B
R2
B
E
Q2
Q53
R151
E
B
C149
E
C146
LCD1
R175
C204
G
C59
R150
C148
C147
C230
C140
C
R152
B
15
Q3
C
E
R149
20
19
18
17
16
15
14
13
12
11
10
PHONES
JK2
C
L16
L12
C215
L13
C195
D21
C27
C243
C26
R33
R200
Q37
SOLENOID
L3
2
1
3
RECHARGEABLE
BEATTERY 1.2V
E
L14
L15
R101
C
TP36
V
C211
Re
R
S12-1
R157
C206
C210
C138
S13-1
S13-2
C209
R16
S12-2
R159
C25
C216
C217
C203
C162
B
C246
G
H
I
L
ELECTRICAL PARTS
LOCATION
Lo
Ref.
No.
MAIN P.C.B.(SIDE: A)
A
IC1
IC3
IC5
IC8
IC9
Q1
Q2
Q3
Q4
Q8
Q16
Q17
Q19
Q20
Q21
Q22
Q24
Q26
Q27
Q29
Q30
Q33
Q37
Q40
Q41
Q42
Q44
Q46
Q47
Q48
Q49
Q50
Q51
Q52
Q53
Q54
Q55
Q56
Q65
Q66
Q67
Q69
Q73
D1
D5
D7
D11
D14
D15
D18
D19
D21
D23
D24
L1
L2
L3
L4
L5
L6
L8
L10
L11
L12
L13
L14
L15
L16
L17
CT1
CF1
CF3
CF4
XTAL1
LCD1
FWC1
SW2
SW3
SW4
SW6
SW7
SW8
SW9
SW10
SW11
SW12
SW13
JK1
JK2
R1
R2
R3
R4
R9
R12
R15
R16
R18
R19
R20
R21
R23
Lo
Ref.
Ref.
No.
R24
R25
R26
R27
R28
R29
R30
R32
R33
R34
R40
R41
R42
R43
R44
R45
R46
R51
R56
R57
R60
R65
R71
R72
R73
R74
R77
R78
R80
R99
R104
R106
R107
R110
R112
R113
R115
R118
R120
R122
R123
R125
R126
R128
R129
R130
R131
R133
R135
R138
R139
R140
R141
R144
R145
R146
R147
R148
R149
R150
R151
R152
R153
R154
R155
R157
R159
R160
R164
R165
R166
R169
R175
R182
R183
R184
R186
R187
R188
R189
C2
C4
C5
C6
C7
C8
C9
C11
C12
C13
C14
C15
C17
C18
C19
C21
C22
C23
C24
C25
C26
C27
No.
No.
C29
2C
C30
2C
C34
2C
C35
2C
C36
8B
C38
2C
C39
2C
C42
3E
C43
3E
C45
8B
C46
3D
C47
2C
C49
7B
C53
4C
C54
3D
C55
7B
C56
4C
C58
7B
C59
5C
C60
4C
C61
2C
C62
4C
C63
4C
C64
2C
C65
4C
C69
4D
C71
3C
C75
3C
C76
1D
C78
6B
C91
5B
C93
5B
C94
8C
C102
8C
C103
8C
C104
6C
C105
7C
C106
7C
C107
6C
C110
6C
C111
7B
C112
6C
C114
6C
C118
6C
C121
6D
C122
7B
C123
8C
C125
6C
C127
6C
C128
6C
C129
3E
C131
6C
C133
4B
C136
4B
C137
4B
C138
5D
C139
4B
C140
4D
C142
4E
C146
4E
C147
4E
C148
4E
C149
8B
C151
4D
C158
8C
C160
3F
C161
3F
C162
2C
C164
3C
C165
4D
C167
4B
C168
5B
C175
2E
C176
2D
C177
7B
C178
7B
C179
8C
C181
2D
C183
5B
C184
4B
C185
3C
C187
3C
C189
2E
C191
1B
C192
3C
C193
3C
C195
1B
C196
2B
C197
2B
C200
2B
2B
C201
2C
C203
4B
C204
4B
C206
4B
C207
3E
C209
4B
C210
4C
C211
4C
C213
3F
C215
C216
3E
C217
3F
No.
4C
3D
5B
2D
4B
3D
3E
3E
3C
2C
3C
6D
1C
2C
7B
3E
8B
5D
7B
4D
1C
1D
3F
8C
7C
7C
7C
6C
6C
6C
8C
8C
4E
8B
4E
4D
4D
4D
3C
2D
2D
2D
6C
3C
2E
2C
7B
7C
8C
7B
4D
3F
6B
2C
2E
3E
4F
8B
2E
2E
2E
8C
6C
2F
2E
2F
2F
2F
2E
2E
3D
2D
2D
4B
6E
2B
7B
7B
5B
2B
6C
5C
4D
3D
3E
2F
7F
1D
1F
3D
3E
2E
3C
2C
3E
2C
3F
4C
4C
4C
4C
2C
MAIN P.C.B. (SIDE: B)
A
Lo
No.
4
C134
Lo
No.
5K
2K
2K
2J
2J
2J
1K
2J
1K
3K
2K
2K
2J
3K
2J
2J
2J
4K
4K
2J
2J
3J
3J
3J
3J
3J
3K
2J
2J
2K
4J
6J
1K
3K
3K
2H
2H
2H
5L
6I
6J
5L
5L
5L
4K
5L
6J
6I
6L
5K
5K
5K
5L
5K
6J
6L
6J
6J
2H
2H
2H
2H
7K
7K
8K
2I
2I
5
6
3
Z1
2
7
8
R172
C228
R174
D25
C
C221
C234
R180
Q45
C159
R91
R178
13
15
20
24
C144
R173
C223
R176
C231
E
B
1
D3
C222
C190
C227
4
R117
IC4
C233
1
D17
3
R177
R179
D4
R181
Q43
C
C3
C224
MOTOR
C223
C233
2I
C224
C227
C228
C231
2I
C234
2I
2I
C302
2I
3H
C304
2I
5K
2I
C
Q68
2
E
B
12
8
B
E
Q70
5
1
E
B
R69
R64
R121
R98
R114
R156
B
E
R103
C150
C
Q57
R94
C157
C124
TP4
R192
R191
C88
D12
R96
R92
R93
C
C98
R47
R62
C120
R161
2C
4C
2C
2C
7B
2C
7B
2C
2C
8B
2C
3E
3E
4C
8B
3C
2C
5C
3E
3D
2C
5C
3E
1D
5C
5C
3D
3D
3D
5C
3D
4C
4C
2C
2C
2C
2C
2C
3C
4D
1C
3C
4D
3D
3C
4C
4C
3C
4C
4D
3C
3C
3C
3C
3C
3F
4B
2E
3D
4E
4E
4E
4E
6B
5B
5B
5B
3F
5B
5B
5B
6D
6C
8C
6C
6C
8C
6C
6C
7C
6C
8C
6C
7C
8B
8B
3E
8C
6B
6C
6B
2F
C218
4E
C219
2F
C220
4B
C225
3F
C226
3F
C229
2F
C235
4D
C236
2F
C237
2F
C238
2F
C242
C199
C245
TP41
IC2
IC4
IC7
IC10
Q6
Q7
Q9
Q10
Q11
Q12
Q13
Q14
Q18
Q25
Q35
Q36
Q39
Q43
Q45
Q57
Q60
Q61
Q68
Q70
Q72
D2
D3
D4
D6
D8
D9
D12
D16
D17
D20
D25
VR1
VR2
VR3
L8
L9
T1
Z1
CF2
S5
R7
R8
R13
R17
R22
R35
R36
R37
R38
R47
R48
R50
6B
R52
1C
R53
3D
R54
2E
R58
2E
R59
2E
R62
2D
R64
3D
R66
2D
R67
2D
R68
5B
TP1
C135
R142
C202
C198
C194
C136
TP44
TP42
ELECTRICAL PARTS
LOCATION
Lo
Ref.
No.
MAIN P.C.B.(SIDE: B)
A
Lo
Ref.
Ref.
No.
R69
R70
R75
R76
R89
R91
R92
R93
R94
R95
R96
R97
R98
R100
R102
R103
R105
R108
R109
R111
R114
R116
R117
R119
R121
R124
R127
R132
R134
R137
R142
R143
R156
R158
R161
R162
R163
R167
R170
R172
R173
R174
R176
R177
R178
R179
R180
R181
R185
R190
R191
R192
R193
R01
R02
C3
C19
C31
C32
C33
C40
C41
C44
C50
C51
C52
C68
No.
No.
3J
C70
3J
C72
3K
C73
3K
C74
5L
C79
6I
C80
5J
C81
6J
C83
5J
C84
5L
C85
6J
C86
6J
C87
6J
C88
4K
C89
5L
C90
5J
C92
5L
C95
4K
C96
4K
C97
5J
C98
5J
C99
5J
C100
5I
C101
7K
C108
5J
C109
6K
C113
5J
C115
6K
C116
6J
C117
5K
C119
2H
C120
6K
C124
3J
C126
8K
C130
5J
C132
5J
C134
3J
C135
6K
C136
1K
C143
2I
C144
2I
C150
2I
C152
2I
C153
2I
C154
2I
C155
2I
C156
2I
C157
2I
C159
7K
C163
6J
C166
2J
C169
2J
C171
8K
C172
2L
C173
2L
C180
1I
C182
5I
C186
7K
C188
2K
C194
2K
C198
2K
C199
2K
C202
7K
C205
2K
C208
2K
C214
1K
C221
2K
C222
No.
2K
6I
8K
6J
4L
1K
7L
7L
2L
2L
2L
1L
1L
1K
4L
4L
4L
5I
5I
5J
6J
5J
2I
2J
8K
2L
2I
2I
2L
2L
7L
6J
6J
5I
8K
2I
1J
7K
6K
6J
7K
7K
7K
3K
4K
4L
4L
1K
1L
1K
2L
2K
2K
2K
2J
2K
2K
2J
2J
1K
4K
4K
3J
3J
2J
2J
3J
C90
C92
C99
R70
C109
R162
B
E
R97
IC10
3
2
1
C180
C116
Q61
C95
C74
R68
C188
R163
C113
C
C186
VOLUME
C117
C79
C83
R49
C101
R116
R127
R134
VR1-1
VR1-2
R67
R66
R52
R53
C100
R190
L8
B
E
C80
Q60
D16
3
C108
C
C119
CF2
2
R195
R132
R167
TP20
13
15
20
24
C115
C85
C97
R111
R143
VR3
VR2
Q72
C81
R170
1
R76
R75
R58
C70
C169
C171
C173
R59
C97
R185
Q25
C126
B
E
R54
C84
C73
C87
5
12
10
IC2
30
25
C86
C72
C89
C132
C130
C96
R109
STOP
R108
C155
C166
C244
R137
R124
R119
C208
C205
3
1
L9
6
4
IC7
1
C
2
E
B
C214
C247
D20
BATTERY CASE
Q7
C
B
R22
C52
R50
C51
R48
1
C41
48
45
40
37
36
C50
35
C68
TP19
FWD
S5
C
REV
C31
C44
1
3
R193
R158
BATTERY 1.5V
(R6/LR6, "AA", UM-3)
B
E
R37
C
R36
C40
T1
R13
2
E
R38
C33
C32
Q12
657
D
R8
C
C154
Q14
C
D
Q35
C
B
S
D
R35
Q11
B
E
B
C143
C
4
3
Q18
Q13
R02
Q6
R189
Q36
R102
C182
Q9
E
R17
G
S
G
B
E
C172
S
G
TP9
R166
C
C
C
C153
E
B
Q10
C
D9
TP14
D8
D6
R01
D2
C156
R89
B
E
R7
R95
R105
E
B
TP10
TP11
C152
C163
TP59