Sony CFM-A50 Service Manual ▷ View online
– 31 –
6-4. MECHANISM DECK SECTION-2
(MF-A50-117)
(MF-A50-117)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
3-933-029-01 LEVER, ERASING PREVENTION
152
3-933-182-01 SPRING, CASSETTE
153
3-932-995-01 GEAR (MID)
154
X-3371-667-1 CLUTCH ASSY
155
3-932-997-01 GEAR (CAM)
* 156
3-932-999-01 SLIDER (SW)
157
3-932-998-01 SPRING (GROUND), TORSION
158
3-009-648-01 LEVER (S.OFF)
159
3-009-650-02 SPRING (K), COMPRESSION
160
X-3373-572-1 REEL ASSY (N), T
161
3-933-020-01 BELT
162
X-3371-668-1 CAPSTAN ASSY
163
3-932-993-22 CHASSIS, OUTSERT
164
3-343-358-01 RING, RETAINING
165
3-933-005-01 SPRING (CAM), COMPRESSION
166
3-934-336-01 BEARING
167
3-939-383-02 SPRING, COMPRESSION
168
3-936-438-01 LEVER (K)
169
3-016-349-01 WASHER
C301
1-131-381-00 TANTALUM
47uF
10%
10V
C155
1-162-839-11 CERAMIC
0.01
10%
16V
M101
A-3311-283-A MOTOR ASSY
S106
1-762-679-11 SWITCH, LEAF (TAPE POWER)
M101
S106
C155
C301
151
152
153
154
155
156
157
158
159
160
168
161
162
163
164
165
169
166
167
#4
– 32 –
NOTE :
• Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
specified in the diagrams or the components
used on the set.
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• RESISTORS
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
• Items marked “ * ”are not stocked since
they are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
Some delay should be anticipated when
ordering these items.
• SEMICONDUCTORS
In each case, u :
µ
, for example :
uA.... :
µ
A.... , uPA.... :
µ
PA....
uPB.... :
µ
PB.... , uPC.... :
µ
PC....
uPD.... :
µ
PD....
• CAPACITORS
uF :
µ
F
• COILS
uH :
µ
H
When indicating parts by reference num-
ber, please include the board.
ber, please include the board.
The components identified by mark
!
or dotted line with mark
! are critical
for safety.
Replace only with part number specified.
Replace only with part number specified.
SECTION 7
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
1-664-066-11 BATTERY BOARD
**************
3-008-967-01 SPRING (–)
************************************************************
*
1-664-069-11 DECK CONTROL BOARD
*******************
< CAPACITOR >
C141
1-136-169-00 FILM
0.22uF
5%
50V
< CONNECTOR >
* CN108
1-580-158-11 PIN, CONNECTOR (PC BOARD) 6P
< DIODE >
D110
8-719-057-90 LED L-974HD (OPR/BATT)
< COIL >
L102
1-410-509-11 INDUCTOR
10uH
< RESISTOR >
R131
1-249-414-11 CARBON
560
5%
1/4W
R132
1-249-411-11 CARBON
330
5%
1/4W
R133
1-249-435-11 CARBON
33K
5%
1/4W
R134
1-249-427-11 CARBON
6.8K
5%
1/4W
R143
1-249-417-11 CARBON
1K
5%
1/4W
< VARIABLE RESISTOR >
RV103
1-228-991-00 RES, ADJ, METAL 2.2K (TAPE SPEED)
< SWITCH >
S104
1-570-347-11 SWITCH, LEVER SLIDE (FUNCTION)
S105
1-571-890-11 SWITCH, LEAF (SLOW PLAYBACK)
************************************************************
*
1-664-067-11 H/P JACK BOARD
**************
< CAPACITOR >
C138
1-104-664-11 ELECT
47uF
20%
16V
C143
1-104-664-11 ELECT
47uF
20%
16V
< DIODE >
D106
8-719-987-63 DIODE 1N4148M
D109
8-719-987-63 DIODE 1N4148M
< JACK >
J101
1-566-891-21 JACK (
@)
< RESISTOR >
R129
1-249-399-11 CARBON
33
5%
1/4W
R144
1-249-399-11 CARBON
33
5%
1/4W
************************************************************
*
1-664-063-11 ISS SW BOARD (AEP,UK)
*************
< SWITCH >
S107
1-570-083-11 SWITCH, SLIDE (ISS) (AEP,UK)
************************************************************
*
A-3306-588-A MAIN BOARD, COMPLETE (AEP,UK)
*
A-3321-069-A MAIN BOARD, COMPLETE (US)
*********************
< CAPACITOR >
C1
1-162-306-11 CERAMIC
0.01uF
20%
16V
C2
1-162-217-31 CERAMIC
56PF
5%
50V
(AEP,UK)
C2
1-162-306-11 CERAMIC
0.01uF
20%
16V
(US)
C4
1-162-306-11 CERAMIC
0.01uF
20%
16V
C5
1-162-205-31 CERAMIC
18PF
5%
50V
C6
1-104-664-11 ELECT
47uF
20%
16V
C7
1-126-963-11 ELECT
4.7uF
20%
50V
C8
1-162-306-11 CERAMIC
0.01uF
20%
16V
C9
1-124-903-11 ELECT
1uF
20%
50V
C10
1-102-960-00 CERAMIC
24PF
5%
50V
(US)
C10
1-102-961-00 CERAMIC
27PF
5%
50V
(AEP,UK)
C11
1-162-187-31 CERAMIC
1PF
20%
50V
C12
1-162-840-11 CERAMIC
0.012uF
10%
16V
(AEP,UK)
C12
1-162-841-11 CERAMIC
0.015uF
10%
16V
(US)
BATTERY DECK CONTROL
H/P JACK ISS SW
MAIN
– 33 –
C13
1-162-294-31 CERAMIC
0.001uF
10%
50V
C14
1-124-907-11 ELECT
10uF
20%
50V
C15
1-104-664-11 ELECT
47uF
20%
16V
C16
1-162-306-11 CERAMIC
0.01uF
20%
16V
C18
1-104-731-11 FILM
270PF
5%
100V
(AEP,UK)
C19
1-104-732-11 FILM
390PF
5%
100V
(AEP,UK)
C20
1-104-730-11 FILM
200PF
5%
100V
(AEP,UK)
C21
1-102-953-00 CERAMIC
18PF
5%
50V
(AEP,UK)
C21
1-102-998-11 CERAMIC
5PF
0.5PF
50V
(US)
C101
1-126-233-11 ELECT
22uF
20%
50V
C102
1-161-045-00 CERAMIC
0.0033uF 10%
50V
C103
1-130-472-00 MYLAR
0.0012uF 5%
50V
C104
1-162-843-11 CERAMIC
0.022uF
10%
16V
C105
1-104-664-11 ELECT
47uF
20%
16V
C106
1-162-286-31 CERAMIC
220PF
10%
50V
C107
1-161-057-00 CERAMIC
0.033uF
10%
50V
C108
1-162-286-31 CERAMIC
220PF
10%
50V
C109
1-126-963-11 ELECT
4.7uF
20%
50V
C110
1-130-475-00 MYLAR
0.0022uF 5%
50V
C111
1-126-961-11 ELECT
2.2uF
20%
50V
C112
1-130-474-00 MYLAR
0.0018uF 5%
50V
C113
1-162-830-11 CERAMIC
0.0018uF 10%
16V
C114
1-162-286-31 CERAMIC
220PF
10%
50V
C115
1-104-664-11 ELECT
47uF
20%
16V
C116
1-130-487-00 MYLAR
0.022uF
5%
50V
C117
1-162-286-31 CERAMIC
220PF
10%
50V
C118
1-162-286-31 CERAMIC
220PF
10%
50V
C119
1-104-664-11 ELECT
47uF
20%
16V
C120
1-104-666-11 ELECT
220uF
20%
10V
C121
1-104-665-11 ELECT
100uF
20%
16V
C122
1-126-963-11 ELECT
4.7uF
20%
50V
C123
1-126-957-11 ELECT
0.22uF
20%
50V
C124
1-124-473-11 ELECT
1000uF
20%
10V
C125
1-162-843-11 CERAMIC
0.022uF
10%
16V
C126
1-104-666-11 ELECT
220uF
20%
10V
C127
1-136-502-11 MYLAR
0.33uF
5%
50V
C128
1-126-233-11 ELECT
22uF
20%
50V
C129
1-104-666-11 ELECT
220uF
20%
10V
C130
1-126-957-11 ELECT
0.22uF
20%
50V
C131
1-162-843-11 CERAMIC
0.022uF
10%
16V
C132
1-124-472-11 ELECT
470uF
20%
10V
C133
1-126-957-11 ELECT
0.22uF
20%
50V
C134
1-126-957-11 ELECT
0.22uF
20%
50V
C135
1-104-663-11 ELECT
33uF
20%
16V
C136
1-104-665-11 ELECT
100uF
20%
16V
C137
1-126-768-11 ELECT
2200uF
20%
16V
C139
1-162-294-31 CERAMIC
0.001uF
10%
50V
C140
1-162-286-31 CERAMIC
220PF
10%
50V
C142
1-162-286-31 CERAMIC
220PF
10%
50V
C144
1-162-286-31 CERAMIC
220PF
10%
50V
C145
1-162-286-31 CERAMIC
220PF
10%
50V
C146
1-162-286-31 CERAMIC
220PF
10%
50V
C147
1-162-303-11 CERAMIC
0.0033uF 30%
16V
C148
1-130-048-00 FILM
220PF
5%
50V
(AEP,UK)
C151
1-162-282-31 CERAMIC
100PF
10%
50V
C152
1-136-495-11 MYLAR
0.1uF
5%
50V
(US)
C153
1-136-495-11 MYLAR
0.1uF
5%
50V
(US)
C154
1-136-169-00 FILM
0.22uF
5%
50V
< FILTER >
CF1
1-767-615-11 FILTER, CERAMIC
CF2
1-760-262-61 FILTER, CERAMIC
CF3
1-760-262-61 FILTER, CERAMIC
CF4
1-760-262-61 FILTER, CERAMIC
< CONNECTOR >
* CN1
1-580-154-11 PIN, CONNECTOR (PC BOARD) 2P
* CN101
1-580-154-11 PIN, CONNECTOR (PC BOARD) 2P
* CN102
1-580-155-11 PIN, CONNECTOR (PC BOARD) 3P
* CN103
1-580-158-11 PIN, CONNECTOR (PC BOARD) 6P
CN104
1-506-986-11 PIN, CONNECTOR (PC BOARD) 4P
* CN105
1-580-154-11 PIN, CONNECTOR (PC BOARD) 2P
* CN106
1-580-159-11 PIN, CONNECTOR (PC BOARD) 7P
* CN107
1-580-154-11 PIN, CONNECTOR (PC BOARD) 2P
< TRIMMER >
CT5
1-141-438-21 CAP, ADJ (AEP,UK)
CT6
1-141-438-21 CAP, ADJ (AEP,UK)
CT1-1
1-141-461-11 CAP, VAR (AEP,UK)
CT1-1
1-151-628-11 CAP, VAR (US)
CT1-2
1-141-461-11 CAP, VAR (AEP,UK)
CT1-2
1-151-628-11 CAP, VAR (US)
CT1-3
1-141-461-11 CAP, VAR (AEP,UK)
CT1-3
1-151-628-11 CAP, VAR (US)
CT1-4
1-141-461-11 CAP, VAR (AEP,UK)
CT1-4
1-151-628-11 CAP, VAR (US)
< VARIABLE CAPACITOR >
CV1-1
1-141-461-11 CAP, VAR (AEP,UK)
CV1-1
1-151-628-11 CAP, VAR (US)
CV1-2
1-141-461-11 CAP, VAR (AEP,UK)
CV1-2
1-151-628-11 CAP, VAR (US)
CV1-3
1-141-461-11 CAP, VAR (AEP,UK)
CV1-3
1-151-628-11 CAP, VAR (US)
CV1-4
1-141-461-11 CAP, VAR (AEP,UK)
CV1-4
1-151-628-11 CAP, VAR (US)
< DIODE >
D1
8-719-987-63 DIODE 1N4148M
D2
8-719-987-63 DIODE 1N4148M
D101
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D102
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D103
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D104
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D105
8-719-010-39 DIODE UZ-5.1BSC
D111
8-719-010-39 DIODE UZ-5.1BSC
D112
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D113
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
MAIN
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
– 34 –
D114
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D115
8-719-987-63 DIODE 1N4148M
D116
8-719-987-63 DIODE 1N4148M
D117
8-719-987-63 DIODE 1N4148M
D118
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D119
8-719-064-46 LED SLA-560JT3F (TUNING BACK-LIGHT)
D120
8-719-049-26 DIODE RB721Q
D121
8-719-049-26 DIODE RB721Q
< FILTER >
FL1
1-236-022-11 FILTER, BAND PASS
< IC >
IC1
8-752-067-21 IC CXA1611P
IC101
8-759-440-96 IC MM1315AS
IC102
8-752-067-34 IC CXA1352AS
< COIL >
L1
1-422-317-31 COIL, AIR-CORE
L2
1-422-230-11 COIL, AIR-CORE
L3
1-406-253-11 COIL (OSC) (AEP,UK)
L3
1-406-464-61 COIL (OSC) (US)
L4
1-406-252-11 COIL (OSC) (AEP,UK)
L5
1-414-140-11 INDUCTOR
0.68uH
L6
1-402-429-41 ANTENNA, FERRITE-ROD (AM) (US)
L6
1-501-881-11 ANTENNA, FERRITE-ROD (LW/MW) (AEP,UK)
L7
1-416-404-11 COIL, AIR-CORE
L101
1-410-521-11 INDUCTOR
100uH
< TRANSISTOR >
Q101
8-729-036-95 TRANSISTOR KTC3198GR
Q102
8-729-037-13 TRANSISTOR KTA1271Y
Q103
8-729-036-95 TRANSISTOR KTC3198GR
Q104
8-729-036-95 TRANSISTOR KTC3198GR
< RESISTOR >
R1
1-249-421-11 CARBON
2.2K
5%
1/4W
R2
1-249-408-11 CARBON
180
5%
1/4W
R3
1-249-411-11 CARBON
330
5%
1/4W
R4
1-247-807-31 CARBON
100
5%
1/4W
R5
1-249-441-11 CARBON
100K
5%
1/4W
R6
1-249-401-11 CARBON
47
5%
1/4W
R7
1-249-429-11 CARBON
10K
5%
1/4W
R8
1-249-420-11 CARBON
1.8K
5%
1/4W
R10
1-249-416-11 CARBON
820
5%
1/4W
(US)
R12
1-249-429-11 CARBON
10K
5%
1/4W
R13
1-249-425-11 CARBON
4.7K
5%
1/4W
(AEP,UK)
R101
1-249-417-11 CARBON
1K
5%
1/4W
R102
1-249-429-11 CARBON
10K
5%
1/4W
R103
1-249-421-11 CARBON
2.2K
5%
1/4W
R104
1-249-421-11 CARBON
2.2K
5%
1/4W
R105
1-249-402-11 CARBON
56
5%
1/4W
R106
1-247-815-91 CARBON
220
5%
1/4W
R107
1-247-862-11 CARBON
20K
5%
1/4W
R108
1-249-413-11 CARBON
470
5%
1/4W
R109
1-247-807-31 CARBON
100
5%
1/4W
R110
1-247-807-31 CARBON
100
5%
1/4W
R111
1-249-413-11 CARBON
470
5%
1/4W
R112
1-249-393-11 CARBON
10
5%
1/4W
R113
1-249-413-11 CARBON
470
5%
1/4W
R114
1-247-815-91 CARBON
220
5%
1/4W
R115
1-247-807-31 CARBON
100
5%
1/4W
R116
1-249-429-11 CARBON
10K
5%
1/4W
R117
1-247-863-91 CARBON
22K
5%
1/4W
R118
1-249-413-11 CARBON
470
5%
1/4W
R119
1-249-393-11 CARBON
10
5%
1/4W
R120
1-247-897-11 CARBON
560K
5%
1/4W
R121
1-249-432-11 CARBON
18K
5%
1/4W
R122
1-249-429-11 CARBON
10K
5%
1/4W
R123
1-247-807-31 CARBON
100
5%
1/4W
R124
1-249-429-11 CARBON
10K
5%
1/4W
R125
1-249-432-11 CARBON
18K
5%
1/4W
R126
1-247-807-31 CARBON
100
5%
1/4W
R127
1-249-401-11 CARBON
47
5%
1/4W
R128
1-249-437-11 CARBON
47K
5%
1/4W
R130
1-249-411-11 CARBON
330
5%
1/4W
R135
1-249-432-11 CARBON
18K
5%
1/4W
R136
1-247-876-11 CARBON
75K
5%
1/4W
R137
1-249-413-11 CARBON
470
5%
1/4W
R138
1-249-413-11 CARBON
470
5%
1/4W
R139
1-249-413-11 CARBON
470
5%
1/4W
R140
1-249-413-11 CARBON
470
5%
1/4W
R141
1-249-439-11 CARBON
68K
5%
1/4W
R142
1-249-418-11 CARBON
1.2K
5%
1/4W
R145
1-249-417-11 CARBON
1K
5%
1/4W
R146
1-249-438-11 CARBON
56K
5%
1/4W
R147
1-249-413-11 CARBON
470
5%
1/4W
R148
1-249-413-11 CARBON
470
5%
1/4W
R149
1-249-389-11 CARBON
4.7
5%
1/4W
(US)
R150
1-249-389-11 CARBON
4.7
5%
1/4W
(US)
R151
1-249-435-11 CARBON
33K
5%
1/4W
< SWITCH >
S1
1-762-908-11 SWITCH, SLIDE (BAND) (AEP,UK)
S1
1-771-416-11 SWITCH, SLIDE (BAND) (US)
S101
1-572-325-11 SWITCH, SLIDE (REC/PB)
< TRANSFORMER >
T1
1-404-355-00 TRANSFORMER, IF (US)
T1
1-406-575-11 TRANSFORMER, IF (AEP,UK)
T101
1-416-041-11 TRANSFORMER, BIAS OSCILLATION
************************************************************
*
1-664-064-11 POWER BOARD
*************
1-533-233-31 HOLDER, FUSE
< CAPACITOR >
C901
1-101-005-00 CERAMIC
0.022uF
50V
(US)
C901
1-164-159-11 CERAMIC
0.1uF
50V
(AEP,UK)
MAIN
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
POWER
Click on the first or last page to see other CFM-A50 service manuals if exist.