DOWNLOAD Sony CFS-B21L Service Manual ↓ Size: 1.3 MB | Pages: 21 in PDF or view online for FREE

Model
CFS-B21L
Pages
21
Size
1.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfs-b21l.pdf
Date

Sony CFS-B21L Service Manual ▷ View online

— 22 —
170
171
160
158
169
157
156
154
155
153
168
163
164
165
172
166
151
152
S901
M901
162
161
6-4. MECHANISM DECK SECTION (2)
(MF-B15-117)
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)
160
X-3373-572-1 REEL ASSY (N), T
161
3-933-020-01 BELT
162
X-3374-126-1 CAPSTAN ASSY
163
3-932-993-01 CHASSIS, OUTSERT
164
3-343-358-01 RING, RETAINING
165
3-933-005-01 SPRING (CAM), COMPRESSION
166
7-621-770-87 SCREW +B 2.6X5
168
3-934-336-01 BEARING
169
3-939-383-01 SPRING, COMPRESSION
170
3-009-650-02 SPRING (K), COMPRESSION
171
3-936-438-01 LEVER (K)
172
3-016-349-01 WASHER
M901
A-3304-621-A MOTOR ASSY
S901
1-762-679-11 SWITCH, LEAF
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
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.
-XX, -X mean standardized parts, so they may
have some difference from the original one.
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
CAPACITORS:
uF: µF
The components identified by mark 
!
 or
dotted line with mark 
!
 are critical for safety.
Replace only with part number specified.
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
COILS
uH: µH
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board name.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 23 —
SECTION 7
ELECTRICAL PARTS LIST
Abbreviation
IT
: Italian model
EE1 : East European
CET : CIS, East European
*
1-666-482-11 BATTERY BOARD
**************
3-008-967-01 SPRING (–)
************************************************************
*
A-3306-882-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C101
1-162-302-11 CERAMIC
0.0022uF 30%
16V
C102
1-124-903-11 ELECT
1uF
20%
50V
C103
1-102-119-00 CERAMIC
1500PF
10%
50V
C104
1-104-664-11 ELECT
47uF
20%
10V
C105
1-162-286-21 CERAMIC
220PF
10%
50V
C106
1-162-843-11 CERAMIC
0.022uF
10%
16V
C107
1-162-306-11 CERAMIC
0.01uF
20%
16V
C108
1-124-903-11 ELECT
1uF
20%
50V
C112
1-161-057-00 CERAMIC
0.033uF
10%
50V
C113
1-104-664-11 ELECT
47uF
20%
10V
C114
1-162-852-11 CERAMIC
0.15uF
10%
16V
C115
1-124-903-11 ELECT
1uF
20%
50V
C118
1-126-961-11 ELECT
2.2uF
20%
50V
C120
1-136-165-00 FILM
0.1uF
5%
50V
C121
1-136-165-00 FILM
0.1uF
5%
50V
C122
1-162-294-31 CERAMIC
0.001uF
10%
50V
C123
1-162-262-31 CERAMIC
100PF
10%
50V
C124
1-162-282-31 CERAMIC
100PF
10%
50V
C125
1-162-282-31 CERAMIC
100PF
10%
50V
C126
1-162-282-31 CERAMIC
100PF
10%
50V
C127
1-124-443-00 ELECT
100uF
20%
10V
C201
1-162-302-11 CERAMIC
0.0022uF 30%
16V
C202
1-124-903-11 ELECT
1uF
20%
50V
C203
1-102-119-00 CERAMIC
1500PF
10%
50V
C204
1-104-664-11 ELECT
47uF
20%
10V
C205
1-162-286-21 CERAMIC
220PF
10%
50V
C206
1-162-843-11 CERAMIC
0.022uF
10%
16V
C207
1-162-306-11 CERAMIC
0.01uF
20%
16V
C208
1-124-903-11 ELECT
1uF
20%
50V
C212
1-161-057-00 CERAMIC
0.033uF
10%
50V
C213
1-104-664-11 ELECT
47uF
20%
10V
C214
1-162-852-11 CERAMIC
0.15uF
10%
16V
C215
1-124-903-11 ELECT
1uF
20%
50V
C218
1-126-961-11 ELECT
2.2uF
20%
50V
C220
1-136-165-00 FILM
0.1uF
5%
50V
C221
1-136-165-00 FILM
0.1uF
5%
50V
C222
1-162-294-31 CERAMIC
0.001uF
10%
50V
C223
1-162-262-31 CERAMIC
100PF
10%
50V
C224
1-162-282-31 CERAMIC
100PF
10%
50V
C225
1-162-282-31 CERAMIC
100PF
10%
50V
C226
1-162-282-31 CERAMIC
100PF
10%
50V
C227
1-124-443-00 ELECT
100uF
20%
10V
C301
1-130-471-00 MYLAR
0.001uF
5%
50V
C302
1-162-851-11 CERAMIC
0.1uF
10%
16V
C303
1-102-111-00 CERAMIC
270PF
10%
50V
C304
1-104-664-11 ELECT
47uF
20%
10V
C305
1-104-666-11 ELECT
220uF
20%
10V
C306
1-162-835-11 CERAMIC
0.0047uF
20%
16V
C308
1-161-494-00 CERAMIC
0.022uF
25V
C309
1-124-902-00 ELECT
0.47uF
20%
50V
C310
1-124-472-11 ELECT
470uF
20%
10V
C312
1-124-443-00 ELECT
100uF
20%
10V
C313
1-162-286-21 CERAMIC
220PF
10%
50V
C315
1-126-937-11 ELECT
4700uF
20%
16V
C317
1-162-843-11 CERAMIC
0.022uF
20%
16V
C319
1-124-443-00 ELECT
100uF
20%
10V
C321
1-124-443-00 ELECT
100uF
20%
10V
C322
1-162-851-11 CERAMIC
0.1uF
10%
16V
C324
1-104-666-11 ELECT
220uF
20%
10V
C325
1-126-961-11 ELECT
2.2uF
20%
50V
C326
1-162-286-21 CERAMIC
220PF
10%
50V
C327
1-124-472-11 ELECT
470uF
20%
10V
C328
1-126-233-11 ELECT
22uF
20%
50V
C329
1-124-907-11 ELECT
10uF
20%
50V
C330
1-104-666-11 ELECT
220uF
20%
16V
< CONNECTOR >
CN301
1-569-748-11 PIN, CONNECTOR (PC BOARD) 5P
* CN303
1-580-165-11 PIN, CONNECTOR (PC BOARD) 4P
* CN304
1-580-165-11 PIN, CONNECTOR (PC BOARD) 4P
< DIODE >
D301
8-719-010-32 DIODE   UZ-4.7BSA
D304
8-719-987-63 DIODE   1N4148M
D305
8-719-987-63 DIODE   1N4148M
D306
8-719-060-15 DIODE   L-1324HD (OPR/BATT)
D307
8-719-987-63 DIODE   1N4148M
D308
8-719-987-63 DIODE   1N4148M
D309
8-719-987-63 DIODE   1N4148M
< IC >
IC101
8-759-467-54 IC   MM1315BD
IC201
8-759-467-54 IC   MM1315BD
< JACK >
J301
1-566-891-11 JACK (PHONES)
BATTERY
MAIN
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 24 —
< COIL >
L301
1-414-146-31 INDUCTOR        2.2uH
< MICROPHONE >
MIC301 1-542-118-11 MICROPHONE, ELECTRET CONDENSER (MIC)
< TRANSISTOR >
Q101
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q102
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q201
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q202
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q301
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q303
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q304
8-729-037-02 TRANSISTOR   KTA1266Y-AT
Q305
8-729-037-02 TRANSISTOR   KTA1266Y-AT
Q306
8-729-036-89 TRANSISTOR   KTC3198GR-AT
Q307
8-729-036-80 TRANSISTOR   KRC110M
Q308
8-729-036-89 TRANSISTOR   KTC3198GR-AT
< RESISTOR >
R101
1-247-852-11 CARBON
7.5K
5%
1/4W
R102
1-249-417-11 CARBON
1K
5%
1/4W F
R103
1-247-815-91 CARBON
220
5%
1/4W
R104
1-247-807-31 CARBON
100
5%
1/4W
R105
1-247-807-31 CARBON
100
5%
1/4W
R106
1-249-432-11 CARBON
18K
5%
1/4W
R108
1-249-428-11 CARBON
8.2K
5%
1/4W F
R109
1-249-421-11 CARBON
2.2K
5%
1/4W F
R111
1-249-417-11 CARBON
1K
5%
1/4W F
R112
1-249-439-11 CARBON
68K
5%
1/4W
R113
1-249-416-11 CARBON
820
5%
1/4W F
R114
1-249-427-11 CARBON
6.8K
5%
1/4W F
R115
1-249-417-11 CARBON
1K
5%
1/4W F
R116
1-249-413-11 CARBON
470
5%
1/4W F
R117
1-247-903-00 CARBON
1M
5%
1/4W
R120
1-249-386-11 CARBON
2.7
5%
1/6W F
R121
1-249-386-11 CARBON
2.7
5%
1/6W F
R122
1-249-439-11 CARBON
68K
5%
1/4W
R123
1-249-402-11 CARBON
56
5%
1/4W F
R124
1-249-429-11 CARBON
10K
5%
1/4W
R201
1-247-852-11 CARBON
7.5K
5%
1/4W
R202
1-249-417-11 CARBON
1K
5%
1/4W F
R203
1-247-815-91 CARBON
220
5%
1/4W
R204
1-247-807-31 CARBON
100
5%
1/4W
R205
1-247-807-31 CARBON
100
5%
1/4W
R206
1-249-432-11 CARBON
18K
5%
1/4W
R208
1-249-428-11 CARBON
8.2K
5%
1/4W F
R209
1-249-421-11 CARBON
2.2K
5%
1/4W F
R211
1-249-417-11 CARBON
1K
5%
1/4W F
R212
1-249-439-11 CARBON
68K
5%
1/4W
R213
1-249-416-11 CARBON
820
5%
1/4W F
R214
1-249-427-11 CARBON
6.8K
5%
1/4W F
R215
1-249-417-11 CARBON
1K
5%
1/4W F
R216
1-249-413-11 CARBON
470
5%
1/4W F
R217
1-247-903-00 CARBON
1M
5%
1/4W
R220
1-249-386-11 CARBON
2.7
5%
1/6W F
R221
1-249-386-11 CARBON
2.7
5%
1/6W F
R222
1-249-439-11 CARBON
68K
5%
1/4W
R223
1-249-402-11 CARBON
56
5%
1/4W F
R224
1-249-429-11 CARBON
10K
5%
1/4W
R301
1-249-436-11 CARBON
39K
5%
1/4W
R302
1-249-417-11 CARBON
1K
5%
1/4W F
R303
1-249-393-11 CARBON
10
5%
1/4W F
R304
1-249-440-11 CARBON
82K
5%
1/4W
R305
1-247-807-31 CARBON
100
5%
1/4W
R306
1-249-421-11 CARBON
2.2K
5%
1/4W F
R307
1-249-417-11 CARBON
1K
5%
1/4W F
R308
1-249-421-11 CARBON
2.2K
5%
1/4W F
R309
1-249-431-11 CARBON
15K
5%
1/4W
R311
1-249-407-11 CARBON
150
5%
1/4W F
R312
1-249-411-11 CARBON
330
5%
1/4W
R313
1-249-411-11 CARBON
330
5%
1/4W
R314
1-249-421-11 CARBON
2.2K
5%
1/4W F
R315
1-249-407-11 CARBON
150
5%
1/4W F
R316
1-249-413-11 CARBON
470
5%
1/4W F
R319
1-249-417-11 CARBON
1K
5%
1/4W F
R320
1-247-903-00 CARBON
1M
5%
1/4W
R321
1-249-401-11 CARBON
47
5%
1/4W F
R322
1-249-441-11 CARBON
100K
5%
1/4W
R323
1-249-437-11 CARBON
47K
5%
1/4W
R324
1-249-417-11 CARBON
1K
5%
1/4W F
R325
1-249-429-11 CARBON
10K
5%
1/4W
R326
1-249-417-11 CARBON
1K
5%
1/4W F
R327
1-249-441-11 CARBON
100K
5%
1/4W
R328
1-249-429-11 CARBON
10K
5%
1/4W
R329
1-249-417-11 CARBON
1K
5%
1/4W F
< SWITCH >
S301
1-570-729-11 SWITCH, LEVER SLIDE (FUNCTION)
S302
1-571-472-12 SWITCH, SLIDE (REC/PB)
S303
1-571-042-11 SWITCH, PUSH (1 KEY) (MEGA BASS)
S304
1-762-674-11 SWITCH, SLIDE (FM BAND/ISS)
< TRANSFORMER >
T301
1-416-041-11 TRANSFORMER, BIAS OSCILLATION
************************************************************
*
1-666-484-11 POWER BOARD
*************
1-533-233-21 HOLDER, FUSE
< CAPACITOR >
C901
1-162-843-11 CERAMIC
22000PF
10%
16V
C902
1-162-843-11 CERAMIC
22000PF
10%
16V
C903
1-162-843-11 CERAMIC
22000PF
10%
16V
C904
1-162-843-11 CERAMIC
22000PF
10%
16V
< CONNECTOR >
CN901
1-564-505-11 PLUG, CONNECTOR 2P
CN902
1-564-505-11 PLUG, CONNECTOR 2P
MAIN
POWER
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 25 —
< DIODE >
D901
8-719-200-02 DIODE   10E2
D902
8-719-200-02 DIODE   10E2
D903
8-719-200-02 DIODE   10E2
D904
8-719-200-02 DIODE   10E2
< FUSE >
!
F902
1-532-465-51 FUSE, TIME LAG 3.15A/250V
< JACK >
!
J901
1-526-838-11 INLET, AC 2P (
AC IN)
< TRANSFORMER >
!
T901
1-431-460-11 TRANSFORMER, POWER
************************************************************
*
1-667-176-11 RETAINER BOARD
***************
************************************************************
*
A-3306-883-A TUNER BOARD, COMPLETE (AEP, UK, CET)
**********************
*
A-3306-891-A TUNER BOARD, COMPLETE (EE1)
**********************
*
A-3321-114-A TUNER BOARD, COMPLETE (IT)
**********************
< CAPACITOR >
C1
1-102-953-00 CERAMIC
18PF
5%
50V
(AEP, UK, CET, IT)
C1
1-102-945-00 CERAMIC
8.0PF
+–0.5PF 50V
(EE1)
C2
1-102-960-00 CERAMIC
24PF
5%
50V
(AEP, UK, CET, IT)
C2
1-102-945-00 CERAMIC
8.0PF
+–0.5PF 50V
(EE1)
C3
1-162-192-31 CERAMIC
2.7PF
10%
50V
C4
1-162-306-11 CERAMIC
0.01uF
20%
16V
(AEP, UK, CET, IT)
C5
1-104-663-11 ELECT
33uF
20%
16V
C7
1-104-664-11 ELECT
47uF
20%
10V
C8
1-126-961-11 ELECT
2.2uF
20%
50V
C9
1-104-664-11 ELECT
47uF
20%
10V
C10
1-162-306-11 CERAMIC
0.01uF
20%
16V
C11
1-126-963-11 ELECT
4.7uF
20%
50V
C12
1-124-903-11 ELECT
1uF
20%
50V
C13
1-162-840-11 CERAMIC
0.012uF
10%
16V
C14
1-162-840-11 CERAMIC
0.012uF
10%
16V
C15
1-124-903-11 ELECT
1uF
20%
50V
C16
1-124-902-00 ELECT
0.47uF
20%
50V
C17
1-126-963-11 ELECT
4.7uF
20%
50V
C18
1-124-443-00 ELECT
100uF
20%
10V
C20
1-162-282-31 CERAMIC
100PF
10%
50V
C21
1-102-947-00 CERAMIC
10PF
5%
50V
C22
1-162-208-31 CERAMIC
24PF
5%
50V
C23
1-162-294-31 CERAMIC
0.001uF
10%
50V
C24
1-162-217-31 CERAMIC
56PF
5%
50V
C25
1-162-203-31 CERAMIC
15PF
5%
50V
C27
1-104-732-11 FILM
390PF
5%
100V
C28
1-104-731-11 FILM
270PF
5%
100V
C30
1-124-903-11 ELECT
1uF
20%
50V
C31
1-124-903-11 ELECT
1uF
20%
50V
C33
1-162-306-11 CERAMIC
0.01uF
20%
16V
(AEP, UK, CET, IT)
C34
1-162-192-31 CERAMIC
2.7PF
10%
50V
C35
1-162-306-11 CERAMIC
0.01uF
20%
16V
C39
1-162-306-11 CERAMIC
0.01uF
20%
16V
C40
1-124-902-00 ELECT
0.47uF
20%
50V
C44
1-137-505-11 FILM
220PF
5%
100V
< FILTER >
CF1
1-767-557-11 FILTER, CERAMIC
CF2
1-767-615-11 FILTER, CERAMIC
< CONNECTOR >
* CN1
1-580-158-11 PIN, CONNECTOR (PC BOARD) 6P
< VARIABLE CAPACITOR >
CT1-4
1-151-693-11 CAP, VAR (TUNING) (AEP, UK, CET, IT)
CT1-4
1-151-710-11 CAP, VAR (TUNING) (EE1)
CV1-4
1-151-693-11 CAP, VAR (TUNING) (AEP, UK, CET, IT)
CV1-4
1-151-710-11 CAP, VAR (TUNING) (EE1)
< TRIMMER >
CT5
1-141-245-00 CAP, TRIMMER    30PF
CT10
1-141-245-00 CAP, TRIMMER    30PF
< DIODE >
D1
8-719-987-63 DIODE   1N4148M
D2
8-719-987-63 DIODE   1N4148M
< FILTER >
FL1
1-236-022-11 FILTER, BAND PASS (AEP, UK, CET, IT)
FL1
1-239-907-21 FILTER, BAND PASS (EE1)
< IC >
IC1
8-752-050-20 IC   CXA1238S
< COIL >
L1
1-416-380-11 COIL, AIR-CORE (AEP, UK, CET, IT)
* L1
1-428-212-11 COIL, AIR-CORE (EE1)
L2
1-416-379-11 COIL, AIR-CORE (AEP, UK, CET, IT)
L2
1-416-533-11 COIL, AIR-CORE (EE1)
L2
1-416-635-11 COIL (WITH CORE) (IT)
L3
1-402-431-11 ANTENNA, FERRITE-ROD (LW/MW)
L4
1-409-944-11 COIL (DET)
L5
1-406-252-11 COIL (OSC)
L6
1-406-253-11 COIL (OSC)
L10
1-414-142-11 INDUCTOR        1uH
L12
1-416-032-11 COIL, IFT
The components identified by mark 
!
 or dotted
line with mark 
!
 are critical for safety.
Replace only with part number specified.
POWER
TUNER
RETAINER
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