Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual ▷ View online
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
21
ICF-M770L/M770S/M770SL
C21
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
(M770SL)
C21
1-164-392-11 CERAMIC CHIP
390PF
5%
50V
(M770S)
(M770S)
C22
1-162-925-11 CERAMIC CHIP
68PF
5%
50V
(M770S)
(M770S)
C22
1-162-959-11 CERAMIC CHIP
330PF
5%
50V
(M770SL)
C23
1-162-921-11 CERAMIC CHIP
33PF
5%
50V
(M770L)
C24
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C25
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C27
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C28
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C29
1-162-907-11 CERAMIC CHIP
2PF
0.25PF 50V
C30
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C32
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C33
1-126-514-11 ELECT
22uF
20%
10V
C34
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C35
1-126-163-11 ELECT
4.7uF
20%
50V
C36
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C37
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C38
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C40
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C41
1-126-963-11 ELECT
4.7uF
20%
50V
C42
1-126-963-11 ELECT
4.7uF
20%
50V
C43
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C44
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C45
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C46
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C47
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C48
1-128-551-11 ELECT
22uF
20%
25V
C50
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C51
1-126-935-11 ELECT
470uF
20%
16V
C52
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C54
1-126-926-11 ELECT
1000uF
20%
10V
C55
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C56
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C57
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C58
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C59
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
(M770SL)
C61
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C62
1-126-176-11 ELECT
220uF
20%
10V
C63
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C64
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C65
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C66
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C67
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C73
1-162-907-11 CERAMIC CHIP
2PF
0.25PF 50V
(M770L)
< CERAMIC FILTER >
CF1
1-578-677-21 FILTER, CRYSTAL (450kHz) (M770L)
CF1
1-795-323-11 FILTER, CERAMIC (450kHz) (M770S/M770SL)
CF2
1-567-390-11 FILTER, CERAMIC (10.7MHz)
CF3
1-567-390-11 FILTER, CERAMIC (10.7MHz)
CF4
1-567-050-00 FILTER, CERAMIC (10.7MHz)
< TRIMMER >
CT1
1-141-601-11 CAP, ADJ 10PF
CT2
1-141-622-11 CAP, ADJ 50PF (M770L/M770SL)
CT2
1-141-601-11 CAP, ADJ 10PF (M770S)
CT3
1-141-622-11 CAP, ADJ 50PF (M770L)
CT4
1-141-601-11 CAP, ADJ 10PF
< DIODE >
D1
8-719-072-59 DIODE SVC347S-TL
D2
8-719-072-59 DIODE SVC347S-TL
D5
8-719-062-51 DIODE 1PS226-115
D6
8-719-084-67 DIODE HVU202ATRU
D7
8-719-084-67 DIODE HVU202ATRU
D8
8-719-044-76 DIODE 1SS356-TW11 (M770S/M770SL)
D9
8-719-941-86 DIODE DAN202U
< IC >
IC1
8-752-037-02 IC CXA1019S
< RESISTOR >
JC1
1-216-864-11 SHORT CHIP
0 (M770S/M770SL)
JC2
1-216-864-11 SHORT CHIP
0 (M770L)
JC3
1-216-864-11 SHORT CHIP
0 (M770S/M770SL)
JC4
1-216-864-11 SHORT CHIP
0 (M770L)
JC5
1-216-864-11 SHORT CHIP
0 (M770L)
JC6
1-216-864-11 SHORT CHIP
0 (M770L)
JC7
1-216-864-11 SHORT CHIP
0
JC8
1-216-864-11 SHORT CHIP
0 (M770S/M770SL)
JC10
1-216-864-11 SHORT CHIP
0 (M770S/M770SL)
JC11
1-216-864-11 SHORT CHIP
0
JC13
1-216-864-11 SHORT CHIP
0
JC14
1-216-864-11 SHORT CHIP
0 (M770S/M770SL)
JC15
1-216-864-11 SHORT CHIP
0
< COIL >
L1
1-410-509-11 INDUCTOR
10uH (M770S/M770SL)
L2
1-410-513-11 INDUCTOR
22uH (M770S/M770SL)
L3
1-409-513-31 COIL (OSC) (M770S/M770SL)
L5
1-428-955-11 COIL, FERRITE-ROD ANTENNA (MW) (M770S)
L5
1-428-956-11 COIL, FERRITE-ROD ANTENNA (M770L)
L5
1-501-954-21 ANTENNA, FERRITE-ROD (LW) (M770SL)
L6
1-410-294-31 INDUCTOR
38uH
L7
1-410-517-11 INDUCTOR
47uH (M770S/M770SL)
L8
1-406-485-11 COIL (OSC) (M770L)
L8
1-409-513-31 COIL (OSC) (M770S/M770SL)
L9
1-410-525-11 INDUCTOR
220uH
L10
1-406-485-11 COIL (OSC) (M770S/M770SL)
L11
1-410-517-11 INDUCTOR
47uH (M770S/M770SL)
L12
1-422-131-00 COIL, FM OSCILLATION
L13
1-428-290-11 COIL, AIR-CORE
L14
1-456-020-11 COIL, AIR-CORE
L15
1-410-525-11 INDUCTOR
220uH (M770S/M770SL)
L16
1-410-521-11 INDUCTOR
100uH (M770S/M770SL)
< TRANSISTOR >
Q1
8-729-123-86 FET
2SK238-K16
(M770S/M770SL)
MAIN
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
22
ICF-M770L/M770S/M770SL
Q2
8-729-028-92 TRANSISTOR
DTA144TUA-T106
(M770S/M770SL)
Q3
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q4
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ (M770L)
Q4
8-729-034-58 TRANSISTOR
2SC4555-6.7-TL
(M770S/M770SL)
Q5
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q6
8-729-905-35 TRANSISTOR
2SC4081-R (M770L)
Q7
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
(M770S/M770SL)
Q8
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ
Q9
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
Q10
8-729-029-15 TRANSISTOR
DTC144TUA-T106
Q11
8-729-905-35 TRANSISTOR
2SC4081-R
Q12
8-729-905-35 TRANSISTOR
2SC4081-R
< RESISTOR >
R1
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R2
1-216-809-11 METAL CHIP
100
5%
1/10W
(M770S/M770SL)
R3
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R5
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R6
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770L)
R7
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
(M770S/M770SL)
R8
1-216-833-11 METAL CHIP
10K
5%
1/10W
R9
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770S/M770SL)
R10
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R11
1-216-857-11 METAL CHIP
1M
5%
1/10W
R12
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
(M770L)
(M770L)
R12
1-216-833-11 METAL CHIP
10K
5%
1/10W
(M770S/M770SL)
R13
1-216-857-11 METAL CHIP
1M
5%
1/10W
R14
1-216-857-11 METAL CHIP
1M
5%
1/10W
(M770S/M770SL)
R15
1-216-833-11 METAL CHIP
10K
5%
1/10W
R16
1-216-837-11 METAL CHIP
22K
5%
1/10W
(M770S/M770SL)
R17
1-216-845-11 METAL CHIP
100K
5%
1/10W
R18
1-216-845-11 METAL CHIP
100K
5%
1/10W
R19
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
R20
1-216-821-11 METAL CHIP
1K
5%
1/10W
R21
1-216-837-11 METAL CHIP
22K
5%
1/10W
R22
1-216-815-11 METAL CHIP
330
5%
1/10W
R23
1-216-821-11 METAL CHIP
1K
5%
1/10W
R24
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R25
1-216-841-11 METAL CHIP
47K
5%
1/10W
R27
1-216-805-11 METAL CHIP
47
5%
1/10W
R28
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R29
1-216-815-11 METAL CHIP
330
5%
1/10W
R30
1-216-821-11 METAL CHIP
1K
5%
1/10W
R31
1-216-809-11 METAL CHIP
100
5%
1/10W
R32
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R33
1-216-841-11 METAL CHIP
47K
5%
1/10W
R34
1-216-817-11 METAL CHIP
470
5%
1/10W
(M770S/M770SL)
< VARIABLE RESISTOR >
RV1
1-225-498-11 RES, VAR, CARBON 50K (VOL)
RV2
1-225-499-11 RES, VAR, CARBON 10K (TONE)
< TRANSFORMER >
T1
1-404-902-51 TRANSFORMER, IF (M770L)
T1
1-435-886-21 TRANSFORMER, IF (M770S/M770SL)
**************************************************************
*
1-684-569-11 POWER BOARD
*************
< TRANSFORMER >
0 T202
1-435-614-11 TRANSFORMER, POWER
************************************************************
MISCELLANEOUS
**************
**************
ANT1
1-501-321-51 ANTENNA, TELESCOPIC
SP1
1-825-130-11 SPEAKER (12cm)
************************************************************
ACCESSORIES
************
************
0
1-751-115-11 CORD, POWER (M770L: UK)
0
1-696-562-11 CORD, POWER (M770L: AEP/M770S/M770SL)
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
SPANISH, GERMAN, DUTCH)
3-238-575-21 MANUAL, INSTRUCTION (SWEDISH, ITALIAN,
PORTUGUESE, FINNISH)
(AEP, Italian)
3-238-575-31 MANUAL, INSTRUCTION (POLISH)
(East European)
MAIN POWER
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
Ver 1.1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
22
ICF-M770L/M770S/M770SL
Q2
8-729-028-92 TRANSISTOR
DTA144TUA-T106
(M770S/M770SL)
Q3
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q4
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ (M770L)
Q4
8-729-034-58 TRANSISTOR
2SC4555-6.7-TL
(M770S/M770SL)
Q5
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q6
8-729-905-35 TRANSISTOR
2SC4081-R (M770L)
Q7
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
(M770S/M770SL)
Q8
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ
Q9
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
Q10
8-729-029-15 TRANSISTOR
DTC144TUA-T106
Q11
8-729-905-35 TRANSISTOR
2SC4081-R
Q12
8-729-905-35 TRANSISTOR
2SC4081-R
< RESISTOR >
R1
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R2
1-216-809-11 METAL CHIP
100
5%
1/10W
(M770S/M770SL)
R3
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R5
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R6
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770L)
R7
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
(M770S/M770SL)
R8
1-216-833-11 METAL CHIP
10K
5%
1/10W
R9
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770S/M770SL)
R10
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R11
1-216-857-11 METAL CHIP
1M
5%
1/10W
R12
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
(M770L)
(M770L)
R12
1-216-833-11 METAL CHIP
10K
5%
1/10W
(M770S/M770SL)
R13
1-216-857-11 METAL CHIP
1M
5%
1/10W
R14
1-216-857-11 METAL CHIP
1M
5%
1/10W
(M770S/M770SL)
R15
1-216-833-11 METAL CHIP
10K
5%
1/10W
R16
1-216-837-11 METAL CHIP
22K
5%
1/10W
(M770S/M770SL)
R17
1-216-845-11 METAL CHIP
100K
5%
1/10W
R18
1-216-845-11 METAL CHIP
100K
5%
1/10W
R19
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
R20
1-216-821-11 METAL CHIP
1K
5%
1/10W
R21
1-216-837-11 METAL CHIP
22K
5%
1/10W
R22
1-216-815-11 METAL CHIP
330
5%
1/10W
R23
1-216-821-11 METAL CHIP
1K
5%
1/10W
R24
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R25
1-216-841-11 METAL CHIP
47K
5%
1/10W
R27
1-216-805-11 METAL CHIP
47
5%
1/10W
R28
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R29
1-216-815-11 METAL CHIP
330
5%
1/10W
R30
1-216-821-11 METAL CHIP
1K
5%
1/10W
R31
1-216-809-11 METAL CHIP
100
5%
1/10W
R32
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R33
1-216-841-11 METAL CHIP
47K
5%
1/10W
R34
1-216-817-11 METAL CHIP
470
5%
1/10W
(M770S/M770SL)
< VARIABLE RESISTOR >
RV1
1-225-498-11 RES, VAR, CARBON 50K (VOL)
RV2
1-225-499-11 RES, VAR, CARBON 10K (TONE)
< TRANSFORMER >
T1
1-404-902-51 TRANSFORMER, IF (M770L)
T1
1-435-886-21 TRANSFORMER, IF (M770S/M770SL)
**************************************************************
*
1-684-569-11 POWER BOARD
*************
< TRANSFORMER >
0 T202
1-435-614-11 TRANSFORMER, POWER
************************************************************
MISCELLANEOUS
**************
**************
ANT1
1-501-321-51 ANTENNA, TELESCOPIC
SP1
1-825-130-11 SPEAKER (12cm)
************************************************************
ACCESSORIES
************
************
0
1-751-115-11 CORD, POWER (M770L: UK)
0
1-696-562-11 CORD, POWER (M770L: AEP/M770S/M770SL)
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
SPANISH, GERMAN, DUTCH)
3-238-575-21 MANUAL, INSTRUCTION (SWEDISH, ITALIAN,
PORTUGUESE, FINNISH)
(AEP, Italian)
3-238-575-31 MANUAL, INSTRUCTION (POLISH)
(East European)
MAIN POWER
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
Ver 1.1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
22
ICF-M770L/M770S/M770SL
Q2
8-729-028-92 TRANSISTOR
DTA144TUA-T106
(M770S/M770SL)
Q3
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q4
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ (M770L)
Q4
8-729-034-58 TRANSISTOR
2SC4555-6.7-TL
(M770S/M770SL)
Q5
8-729-029-15 TRANSISTOR
DTC144TUA-T106
(M770S/M770SL)
Q6
8-729-905-35 TRANSISTOR
2SC4081-R (M770L)
Q7
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
(M770S/M770SL)
Q8
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ
Q9
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
Q10
8-729-029-15 TRANSISTOR
DTC144TUA-T106
Q11
8-729-905-35 TRANSISTOR
2SC4081-R
Q12
8-729-905-35 TRANSISTOR
2SC4081-R
< RESISTOR >
R1
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R2
1-216-809-11 METAL CHIP
100
5%
1/10W
(M770S/M770SL)
R3
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R5
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R6
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770L)
R7
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
(M770S/M770SL)
R8
1-216-833-11 METAL CHIP
10K
5%
1/10W
R9
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770S/M770SL)
R10
1-216-821-11 METAL CHIP
1K
5%
1/10W
(M770S/M770SL)
R11
1-216-857-11 METAL CHIP
1M
5%
1/10W
R12
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
(M770L)
(M770L)
R12
1-216-833-11 METAL CHIP
10K
5%
1/10W
(M770S/M770SL)
R13
1-216-857-11 METAL CHIP
1M
5%
1/10W
R14
1-216-857-11 METAL CHIP
1M
5%
1/10W
(M770S/M770SL)
R15
1-216-833-11 METAL CHIP
10K
5%
1/10W
R16
1-216-837-11 METAL CHIP
22K
5%
1/10W
(M770S/M770SL)
R17
1-216-845-11 METAL CHIP
100K
5%
1/10W
R18
1-216-845-11 METAL CHIP
100K
5%
1/10W
R19
1-216-827-11 METAL CHIP
3.3K
5%
1/10W
R20
1-216-821-11 METAL CHIP
1K
5%
1/10W
R21
1-216-837-11 METAL CHIP
22K
5%
1/10W
R22
1-216-815-11 METAL CHIP
330
5%
1/10W
R23
1-216-821-11 METAL CHIP
1K
5%
1/10W
R24
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R25
1-216-841-11 METAL CHIP
47K
5%
1/10W
R27
1-216-805-11 METAL CHIP
47
5%
1/10W
R28
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R29
1-216-815-11 METAL CHIP
330
5%
1/10W
R30
1-216-821-11 METAL CHIP
1K
5%
1/10W
R31
1-216-809-11 METAL CHIP
100
5%
1/10W
R32
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R33
1-216-841-11 METAL CHIP
47K
5%
1/10W
R34
1-216-817-11 METAL CHIP
470
5%
1/10W
(M770S/M770SL)
< VARIABLE RESISTOR >
RV1
1-225-498-11 RES, VAR, CARBON 50K (VOL)
RV2
1-225-499-11 RES, VAR, CARBON 10K (TONE)
< TRANSFORMER >
T1
1-404-902-51 TRANSFORMER, IF (M770L)
T1
1-435-886-21 TRANSFORMER, IF (M770S/M770SL)
**************************************************************
*
1-684-569-11 POWER BOARD
*************
< TRANSFORMER >
0 T202
1-435-614-11 TRANSFORMER, POWER
************************************************************
MISCELLANEOUS
**************
**************
ANT1
1-501-321-51 ANTENNA, TELESCOPIC
SP1
1-825-130-11 SPEAKER (12cm)
************************************************************
ACCESSORIES
************
************
0
1-751-115-11 CORD, POWER (M770L: UK)
0
1-696-562-11 CORD, POWER (M770L: AEP/M770S/M770SL)
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
3-238-575-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
SPANISH, GERMAN, DUTCH)
3-238-575-21 MANUAL, INSTRUCTION (SWEDISH, ITALIAN,
PORTUGUESE, FINNISH)
(AEP, Italian)
3-238-575-31 MANUAL, INSTRUCTION (POLISH)
(East European)
MAIN POWER
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
Ver 1.1