DOWNLOAD Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual ↓ Size: 1.08 MB | Pages: 22 in PDF or view online for FREE

Model
ICF-M770L ICF-M770S ICF-M770SL
Pages
22
Size
1.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-m770l-icf-m770s-icf-m770sl.pdf
Date

Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual ▷ View online

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)
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,
 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.
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)
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,
 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.
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)
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,
 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.
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)
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,
 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.
Ver 1.1
Page of 22
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Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual ▷ Download