Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual ▷ View online
17
ICF-M770L/M770S/M770SL
6-3. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 101
A-3021-849-A KEY BOARD, COMPLETE (M770SL)
* 101
A-3021-855-A KEY BOARD, COMPLETE (M770S)
101
A-3021-877-A KEY BOARD, COMPLETE (M770L)
102
3-237-051-01 HOLDER, LCD
103
3-237-055-01 ARM (JOG)
104
3-237-058-01 HOLDER (FERRITE-ROD ANTENNA)
* 105
A-3021-848-A MAIN BOARD, COMPLETE (M770SL)
* 105
A-3021-854-A MAIN BOARD, COMPLETE (M770S)
105
A-3021-876-A MAIN BOARD, COMPLETE (M770L)
106
3-237-023-01 CHASSIS
* 107
3-010-281-01 SPACER (B)
108
3-244-087-01 SHEET (A)
109
3-559-407-01 CUSHION, STOPPER
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)
LCD101 1-804-671-11 DISPLAY PANEL, LIQUID CRYSTAL
#1
#1
7-685-105-14 TAPPING +P 2X8 NON-SLIT
101
102
107
108
103
106
not
supplied
supplied
key board
main board
LCD101
#1
not
supplied
supplied
L5
104
109
105
18
ICF-M770L/M770S/M770SL
SECTION 7
ELECTRICAL PARTS LIST
INLET JACK KEY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
1-684-567-11 INLET BOARD
***********
< JACK >
0 J301
1-526-838-31 INLET, AC 2P (- AC IN)
**************************************************************
*
1-684-568-11 JACK BOARD
***********
< CAPACITOR >
C202
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C203
1-126-934-11 ELECT
220uF
20%
16V
C204
1-126-768-11 ELECT
2200uF
20%
16V
C205
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C206
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C207
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
< DIODE >
D201
8-719-988-61 DIODE 1SS355TE-17
D202
8-719-988-61 DIODE 1SS355TE-17
D203
8-719-988-61 DIODE 1SS355TE-17
D204
8-719-988-61 DIODE 1SS355TE-17
D205
8-719-052-88 DIODE 1N4002
D206
8-719-052-88 DIODE 1N4002
< JACK >
J201
1-563-836-21 JACK (v)
< TRANSISTOR >
Q201
8-729-011-92 TRANSISTOR
2SC2001TP-K1K2
< RESISTOR >
R201
1-216-809-11 METAL CHIP
100
5%
1/10W
R202
1-216-805-11 METAL CHIP
47
5%
1/10W
R203
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
**************************************************************
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
fied in the diagrams or the components used
on the set.
• -XX and -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 order-
ing these items.
Some delay should be anticipated when order-
ing 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
*
A-3021-849-A KEY BOARD, COMPLETE (M770SL)
*
A-3021-855-A KEY BOARD, COMPLETE (M770S)
*
A-3021-877-A KEY BOARD, COMPLETE (M770L)
********************
*
3-010-281-01 SPACER (B)
3-237-051-01 HOLDER, LCD
3-237-051-01 HOLDER, LCD
< CAPACITOR >
C104
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C105
1-104-396-11 ELECT
10uF
20%
16V
C106
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C108
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C109
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C113
1-115-156-11 CERAMIC CHIP
1uF
10V
C115
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C116
1-110-501-11 CERAMIC CHIP
0.33uF
10%
16V
C117
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C118
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C121
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C122
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C123
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C124
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C128
1-115-156-11 CERAMIC CHIP
1uF
10V
C129
1-126-916-11 ELECT
1000uF
20%
6.3V
C130
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C132
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C133
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C134
1-162-920-11 CERAMIC CHIP
27PF
5%
50V
C135
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C136
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C137
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C138
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C139
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C140
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C141
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C142
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C143
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C144
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C145
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C146
1-124-261-00 ELECT
10uF
20%
50V
C147
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C148
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C149
1-115-156-11 CERAMIC CHIP
1uF
10V
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
19
ICF-M770L/M770S/M770SL
C150
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C151
1-104-396-11 ELECT
10uF
20%
16V
C152
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
< DIODE >
D101
8-719-988-61 DIODE 1SS355TE-17
D102
8-719-988-61 DIODE 1SS355TE-17
D103
8-719-083-63 DIODE UDZSTE-1713B
D104
6-500-040-01 LED TOL-31CSGAKAA-KS01
(LCD BACK LIGHT)
D105
6-500-040-01 LED TOL-31CSGAKAA-KS01
(LCD BACK LIGHT)
D106
8-719-988-61 DIODE 1SS355TE-17
< IC >
IC101
8-759-198-63 IC S-81230SG-QB-T1
IC102
6-702-128-01 IC S-80836ANNP-ED0-T2
IC103
8-759-582-91 IC S-80842ANNP-ED6-T2
IC104
6-801-726-01 IC uPD17072GB-036-1A7
< RESISTOR >
JC103
1-216-864-11 SHORT CHIP
0
JC105
1-216-864-11 SHORT CHIP
0
JC106
1-216-864-11 SHORT CHIP
0
JC107
1-216-864-11 SHORT CHIP
0
< COIL >
L101
1-410-065-11 INDUCTOR
3.3mH
L102
1-410-525-11 INDUCTOR
220uH
L103
1-410-521-11 INDUCTOR
100uH
< LIQUID CRYSTAL DISPLAY >
LCD101 1-804-671-11 DISPLAY PANEL, LIQUID CRYSTAL
< TRANSISTOR >
Q101
8-729-046-89 TRANSISTOR
2SB970-S (TX).S0
Q102
8-729-029-15 TRANSISTOR
DTC144TUA-T106
Q103
8-729-029-14 TRANSISTOR
DTC144EUA-T106
Q104
8-729-905-35 TRANSISTOR
2SC4081-R
Q105
8-729-054-77 TRANSISTOR
2SC4098-T106-PQ
Q106
8-729-905-35 TRANSISTOR
2SC4081-R
Q107
8-729-905-35 TRANSISTOR
2SC4081-R
Q108
8-729-029-15 TRANSISTOR
DTC144TUA-T106
Q109
8-729-026-52 TRANSISTOR
2SA1576A-T106-R
Q110
8-729-905-35 TRANSISTOR
2SC4081-R
Q111
8-729-905-35 TRANSISTOR
2SC4081-R
< RESISTOR >
R101
1-216-845-11 METAL CHIP
100K
5%
1/10W
R102
1-216-821-11 METAL CHIP
1K
5%
1/10W
R103
1-216-821-11 METAL CHIP
1K
5%
1/10W
R104
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R105
1-216-821-11 METAL CHIP
1K
5%
1/10W
R106
1-216-857-11 METAL CHIP
1M
5%
1/10W
R107
1-216-857-11 METAL CHIP
1M
5%
1/10W
R108
1-216-805-11 METAL CHIP
47
5%
1/10W
R109
1-216-841-11 METAL CHIP
47K
5%
1/10W
R110
1-216-845-11 METAL CHIP
100K
5%
1/10W
R111
1-216-845-11 METAL CHIP
100K
5%
1/10W
R112
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R113
1-216-833-11 METAL CHIP
10K
5%
1/10W
R114
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770L/M770S)
R115
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770L)
R116
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770SL)
R117
1-216-845-11 METAL CHIP
100K
5%
1/10W
(M770S/M770SL)
R118
1-216-821-11 METAL CHIP
1K
5%
1/10W
R120
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R121
1-216-833-11 METAL CHIP
10K
5%
1/10W
R122
1-216-833-11 METAL CHIP
10K
5%
1/10W
R123
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R124
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R125
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R126
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R127
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R128
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R129
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R130
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R131
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R132
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R133
1-216-821-11 METAL CHIP
1K
5%
1/10W
R134
1-216-833-11 METAL CHIP
10K
5%
1/10W
R135
1-216-833-11 METAL CHIP
10K
5%
1/10W
R136
1-216-857-11 METAL CHIP
1M
5%
1/10W
R137
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
R138
1-216-797-11 METAL CHIP
10
5%
1/10W
R139
1-216-833-11 METAL CHIP
10K
5%
1/10W
R140
1-216-845-11 METAL CHIP
100K
5%
1/10W
R141
1-216-829-11 METAL CHIP
4.7K
5%
1/10W
(M770S/M770SL)
R141
1-216-833-11 METAL CHIP
10K
5%
1/10W
(M770L)
(M770L)
R142
1-216-833-11 METAL CHIP
10K
5%
1/10W
R143
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R144
1-216-833-11 METAL CHIP
10K
5%
1/10W
R147
1-216-833-11 METAL CHIP
10K
5%
1/10W
R148
1-216-819-11 METAL CHIP
680
5%
1/10W
R149
1-216-819-11 METAL CHIP
680
5%
1/10W
R150
1-216-841-11 METAL CHIP
47K
5%
1/10W
R151
1-216-817-11 METAL CHIP
470
5%
1/10W
R152
1-216-841-11 METAL CHIP
47K
5%
1/10W
R153
1-216-801-11 METAL CHIP
22
5%
1/10W
R154
1-216-819-11 METAL CHIP
680
5%
1/10W
R155
1-216-819-11 METAL CHIP
680
5%
1/10W
R156
1-216-821-11 METAL CHIP
1K
5%
1/10W
R157
1-216-845-11 METAL CHIP
100K
5%
1/10W
R158
1-216-845-11 METAL CHIP
100K
5%
1/10W
R159
1-216-841-11 METAL CHIP
47K
5%
1/10W
R160
1-216-809-11 METAL CHIP
100
5%
1/10W
R161
1-216-833-11 METAL CHIP
10K
5%
1/10W
R162
1-216-833-11 METAL CHIP
10K
5%
1/10W
R163
1-216-833-11 METAL CHIP
10K
5%
1/10W
R164
1-216-833-11 METAL CHIP
10K
5%
1/10W
KEY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
20
ICF-M770L/M770S/M770SL
KEY MAIN
R165
1-216-833-11 METAL CHIP
10K
5%
1/10W
R166
1-216-833-11 METAL CHIP
10K
5%
1/10W
R167
1-216-833-11 METAL CHIP
10K
5%
1/10W
R168
1-216-833-11 METAL CHIP
10K
5%
1/10W
R169
1-216-833-11 METAL CHIP
10K
5%
1/10W
R170
1-216-833-11 METAL CHIP
10K
5%
1/10W
R171
1-216-833-11 METAL CHIP
10K
5%
1/10W
R172
1-216-833-11 METAL CHIP
10K
5%
1/10W
R173
1-216-833-11 METAL CHIP
10K
5%
1/10W
R174
1-216-833-11 METAL CHIP
10K
5%
1/10W
R175
1-216-833-11 METAL CHIP
10K
5%
1/10W
R176
1-216-833-11 METAL CHIP
10K
5%
1/10W
R177
1-216-833-11 METAL CHIP
10K
5%
1/10W
R178
1-216-821-11 METAL CHIP
1K
5%
1/10W
R179
1-216-821-11 METAL CHIP
1K
5%
1/10W
R180
1-216-845-11 METAL CHIP
100K
5%
1/10W
R181
1-216-845-11 METAL CHIP
100K
5%
1/10W
R182
1-216-845-11 METAL CHIP
100K
5%
1/10W
R183
1-216-845-11 METAL CHIP
100K
5%
1/10W
R184
1-216-845-11 METAL CHIP
100K
5%
1/10W
R185
1-216-845-11 METAL CHIP
100K
5%
1/10W
R186
1-216-845-11 METAL CHIP
100K
5%
1/10W
R187
1-216-845-11 METAL CHIP
100K
5%
1/10W
R188
1-216-845-11 METAL CHIP
100K
5%
1/10W
R189
1-216-845-11 METAL CHIP
100K
5%
1/10W
R190
1-216-845-11 METAL CHIP
100K
5%
1/10W
R191
1-216-845-11 METAL CHIP
100K
5%
1/10W
R192
1-216-845-11 METAL CHIP
100K
5%
1/10W
R193
1-216-845-11 METAL CHIP
100K
5%
1/10W
R194
1-216-845-11 METAL CHIP
100K
5%
1/10W
R195
1-216-845-11 METAL CHIP
100K
5%
1/10W
R196
1-216-845-11 METAL CHIP
100K
5%
1/10W
R197
1-216-821-11 METAL CHIP
1K
5%
1/10W
R198
1-216-821-11 METAL CHIP
1K
5%
1/10W
R199
1-216-821-11 METAL CHIP
1K
5%
1/10W
< SWITCH >
S101
1-554-088-00 SWITCH, KEY BOARD (BAND)
S102
1-554-088-00 SWITCH, KEY BOARD (1)
S103
1-554-088-00 SWITCH, KEY BOARD (2)
S104
1-554-088-00 SWITCH, KEY BOARD (3)
S105
1-554-088-00 SWITCH, KEY BOARD (4)
S106
1-554-088-00 SWITCH, KEY BOARD (5)
S107
1-554-088-00 SWITCH, KEY BOARD (6)
S108
1-554-088-00 SWITCH, KEY BOARD (7)
S109
1-771-906-11 SWITCH, KEY BOARD (OPERATION)
S110
1-771-906-11 SWITCH, KEY BOARD (SLEEP)
S111
1-771-906-11 SWITCH, KEY BOARD (CLOCK) (M770L)
S111
1-771-906-11 SWITCH, KEY BOARD (mb/CLOCK)
(M770S/M770SL)
S112
1-771-906-11 SWITCH, KEY BOARD (SCAN)
S113
1-771-906-11 SWITCH, KEY BOARD (STANDBY ON/OFF)
S114
1-771-906-11 SWITCH, KEY BOARD (LIGHT)
S115
1-771-906-11 SWITCH, KEY BOARD (STANDBY TIME SET)
S116
1-786-267-21 SWITCH, TACT (TUNE/TIME SET )
S117
1-786-267-21 SWITCH, TACT (TUNE/TIME SET )
S118
1-786-267-21 SWITCH, TACT (TUNE/TIME SET U)
S119
1-786-267-21 SWITCH, TACT (TUNE/TIME SET u)
S120
1-571-850-91 SWITCH, SLIDE (HOLD)
< TRANSFORMER >
T101
1-449-138-91 TRANSFORMER, DC/DC CONVERTER
< VIBRATOR >
X101
1-767-517-11 VIBRATOR, CRYSTAL (75kHz)
**************************************************************
*
A-3021-848-A MAIN BOARD, COMPLETE (M770SL)
*
A-3021-854-A MAIN BOARD, COMPLETE (M770S)
*
A-3021-876-A MAIN BOARD, COMPLETE (M770L)
*********************
3-237-058-01 HOLDER (FERRITE-ROD ANTENNA)
< BAND PASS FILTER >
BPF1
1-236-022-11 FILTER, BAND PASS
< CAPACITOR >
C1
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C2
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
(M770L)
(M770L)
C3
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
(M770S/M770SL)
C4
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
(M770S/M770SL)
C5
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
(M770S/M770SL)
C6
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
(M770S/M770SL)
C7
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C8
1-126-382-11 ELECT
100uF
20%
10V
(M770S/M770SL)
C10
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
(M770S/M770SL)
C11
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
(M770L/M770SL)
C12
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
(M770S/M770SL)
C13
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
(M770L)
(M770L)
C14
1-162-925-11 CERAMIC CHIP
68PF
5%
50V
(M770L)
(M770L)
C15
1-162-969-11 CERAMIC CHIP
0.0068uF 10%
25V
(M770S/M770SL)
C15
1-164-392-11 CERAMIC CHIP
390PF
5%
50V
(M770L)
(M770L)
C16
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
(M770S/M770SL)
C16
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
(M770L)
(M770L)
C17
1-162-959-11 CERAMIC CHIP
330PF
5%
50V
(M770L)
(M770L)
C18
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C19
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
(M770S)
(M770S)
C19
1-162-959-11 CERAMIC CHIP
330PF
5%
50V
(M770SL)
C20
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
U
U
u
u
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