Sony CFS-1055 (serv.man3) Service Manual ▷ View online
Ver 1.0 1999. 06
CFS-1055
SERVICE MANUAL
SUPPLEMENT - 2
File this Supplement with the Service Manual.
Subject :
r
CHANGE OF TUNER BOARD (US model only)
1-651-231-12
/
1-651-231-14
(ECN-RC801883)
US Model
Canadian Model
AEP Model
Australian Model
E Model
Due to this change, only printed wiring boards, schematic diagram and a electrical parts list of US model are
described in this supplement-2.
For other information, please refer to the previously issued CFS-1055 service manual (9-960-504-11) and
Supplement-1 (9-960-504-81).
described in this supplement-2.
For other information, please refer to the previously issued CFS-1055 service manual (9-960-504-11) and
Supplement-1 (9-960-504-81).
r
CHANGE OF TUNER BOARD (US model only)
NEW TYPE IDENTIFICATION
Former Type: 1-651-231-12
New Type: 1-651-231-
14
[TUNER BOARD]
(COMPONENT SIDE)
– 2 –
r
PRINTED WIRING BOARD (US model only)
(Service Manual See page 14)
(Service Manual See page 14)
ANT901
FM
TELESCOPIC ANTENNA
CV1
CV2
CV3
CV4
CT3
CT4
CT1
CT2
CV1-4
TUNING
C18
C16
C24
C7
C9
C5
C11
C15
C17
C12
C21
C8
Q1
C6
C2
C13
C14
C23
C10
C3
RV1
R2
C1
C22
R17
R6
R4
R15
R8
R9
R10
R12
R11
R13
R7
R3
R1
R21
R5
C4
C33
R14
R16
JW1
JW6
JW4
JW2
T1
3 2 1
L4
CF2
CF4
IC1
CF3
FL1
L1
CNP1
1
2
D2
D1
D3
FM STEREO
L2
CF1
C30
C31
C32
[TUNER BOARD]
TO
MAIN BOARD
CNP304
(Service Manual See page 12)
1
5
10
30
15
E C B
16
20
25
L3
AM FERRITE-ROD
ANTENNA
14
(14)
1-651-231-
Note:
• X
: parts extracted from the component side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
CFS-1055
– 3 –
– 4 –
CFS-1055
r
SCHEMATIC DIAGRAM (US model only) (Service Manual See page 15)
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
– 5 –
– 6 –
r
CHANGE OF EXPLODED VIEWS PARTS LIST
(Service Manual See page 21)
Ref. No.
Part No.
Description
Part No.
Description
Before Change
After Change
* 70
A-3269-045-A TUNER BOARD, COMPLETE
(US, Canadian, Australian, E)
A-3269-045-A TUNER BOARD, COMPLETE
(Canadian, Australian, E)
A-3322-092-A TUNER BOARD, COMPLETE (US)
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.
delay should be anticipated when ordering
these items.
When indicating parts by reference num-
ber, please include the board.
ber, please include the board.
r
ELECTRICAL PARTS LIST (US model only)
(Service Manual See page 28 to 29)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
TUNER
*
A-3322-092-A TUNER BOARD, COMPLETE
**********************
< CAPACITOR >
C1
1-162-207-31 CERAMIC
22PF
5%
50V
C2
1-102-958-00 CERAMIC
20PF
5%
50V
C3
1-162-191-31 CERAMIC
2.2PF
10%
50V
C4
1-162-306-11 CERAMIC
0.01uF
30%
16V
C5
1-104-663-11 ELECT
33uF
20%
16V
C6
1-162-282-31 CERAMIC
100PF
10%
50V
C7
1-104-664-11 ELECT
47uF
20%
16V
C8
1-126-961-11 ELECT
2.2uF
20%
50V
C9
1-104-664-11 ELECT
47uF
20%
16V
C10
1-162-306-11 CERAMIC
0.01uF
30%
16V
C11
1-126-963-11 ELECT
4.7uF
20%
50V
C12
1-124-903-11 ELECT
1uF
20%
50V
C13
1-161-053-00 CERAMIC
0.015uF
10%
50V
C14
1-161-053-00 CERAMIC
0.015uF
10%
50V
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
1-124-907-11 ELECT
10uF
20%
50V
C21
1-162-193-31 CERAMIC
3.3PF
10%
50V
C22
1-102-942-00 CERAMIC
5.0PF
+-0.5PF 50V
C23
1-162-306-11 CERAMIC
0.01uF
30%
16V
C24
1-124-902-00 ELECT
0.47uF
20%
50V
C30
1-162-282-31 CERAMIC
100PF
10%
50V
C31
1-162-294-31 CERAMIC
0.001uF
10%
50V
C32
1-162-294-31 CERAMIC
0.001uF
10%
50V
C33
1-162-282-31 CERAMIC
100PF
10%
50V
< FILTER >
CF1
1-577-327-81 FILTER, CERAMIC
CF2
1-577-327-81 FILTER, CERAMIC
CF3
1-577-327-81 FILTER, CERAMIC
CF4
1-527-870-00 FILTER
< CONNECTOR >
* CNP1
1-580-163-11 PIN, CONNECTOR (PC BOARD) 2P
< TRIMMER >
CT1
1-151-696-11 CAP, VAR (FM TRACKING)
CT2
1-151-696-11 CAP, VAR (FM FREQUENCY COVERAGE)
CT3
1-151-696-11 CAP, VAR (AM TRACKING)
CT4
1-151-696-11 CAP, VAR (AM FREQENCY COVERAGE)
< VARIABLE CAPACITOR >
CV1
1-151-696-11 CAP, VAR (TUNING)
CV2
1-151-696-11 CAP, VAR (TUNING)
CV3
1-151-696-11 CAP, VAR (TUNING)
CV4
1-151-696-11 CAP, VAR (TUNING)
< DIODE >
D1
8-719-055-76 DIODE 1N4148
D2
8-719-055-76 DIODE 1N4148
D3
8-719-038-29 LED SLP-181B-51 (FM STEREO)
< FILTER >
FL1
1-236-022-11 FILTER, BAND PASS
< IC >
IC1
8-752-050-20 IC CXA1238S
< COIL >
L1
1-422-317-31 COIL, AIR-CORE (FM TRACKING)
L2
1-422-230-11 COIL, AIR-CORE (FM FREQUENCY COVERAGE)
L3
1-402-416-11 ANTENNA, FERRITE-ROD (AM)
(AM TRACKING)
L4
1-406-040-00 COIL (OSC) (AM FREQENCY COVERAGE)
< TRANSISTOR >
Q1
8-729-029-66 TRANSISTOR DTC114ESA
< RESISTOR >
R1
1-249-398-11 CARBON
27
5%
1/4W
R2
1-249-441-11 CARBON
100K
5%
1/4W
R3
1-249-421-11 CARBON
2.2K
5%
1/4W
R4
1-249-411-11 CARBON
330
5%
1/4W
R5
1-249-420-11 CARBON
1.8K
5%
1/4W
R6
1-249-415-11 CARBON
680
5%
1/4W
R7
1-247-807-31 CARBON
100
5%
1/4W
R8
1-249-427-11 CARBON
6.8K
5%
1/4W
R9
1-249-427-11 CARBON
6.8K
5%
1/4W
R10
1-249-415-11 CARBON
680
5%
1/4W
R11
1-249-421-11 CARBON
2.2K
5%
1/4W
R12
1-247-887-00 CARBON
220K
5%
1/4W
R13
1-247-887-00 CARBON
220K
5%
1/4W
R14
1-249-429-11 CARBON
10K
5%
1/4W
R15
1-249-407-11 CARBON
150
5%
1/4W
R16
1-247-843-11 CARBON
3.3K
5%
1/4W
R17
1-249-429-11 CARBON
10K
5%
1/4W
R21
1-249-413-11 CARBON
470
5%
1/4W
< VARIABLE RESISTOR >
RV1
1-223-641-11 RES, ADJ, CARBON 22K (VCO)
< TRANSFORMER >
T1
1-404-341-00 TRANSFORMER, IF (AM IF)
• 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
9-960-504-82
Sony Corporation
Personal Audio Company
99F0218-1
Printed in Japan © 1999.6
Published by General Engineering Dept.
CFS-1055
Display
