Sony ICF-C793 / ICF-C793L Service Manual ▷ View online
– 19 –
Les composants identifiés par une
marque
marque
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
specified.
SECTION 6
EXPLODED VIEWS
• 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.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Accessories and packing materials are given
in the last of the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
• Abbreviation
AUS : Australian model
CND : Canadian model
FR
CND : Canadian model
FR
: French model
SP
: Singapore model
(1)
CABINET SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
7-685-649-79 SCREW +P 3X14 TYPE2 NON-SLIT
2
3-368-852-01 FOOT
3
X-3377-454-1 CABINET (FRONT) SUB ASSY (C793: AEP, SP,
AUS)
3
X-3377-083-1 CABINET ASSY (C793: US, CND)
3
X-3377-215-1 CABINET ASSY (C793L)
4
3-032-463-01 BUTTON (DST)
* 5
1-671-842-11 TRANSFORMER BOARD
6
3-032-458-01 CABINET (REAR)
7
3-032-462-01 BUTTON (ALARM)
8
3-032-465-01 PANEL (ALARM)
9
3-032-460-01 KNOB (BRIGHTNESS)
! 10
1-555-795-00 CORD, POWER (C793: AEP, SP/C793L: FR)
! 10
1-696-572-21 CORD, POWER (C793L: UK)
! 10
1-783-817-11 CORD, POWER (C793: US, CND)
! 10
1-790-431-11 CORD, POWER (C793: AUS)
SP301
1-504-748-21 SPEAKER (6.6cm)
! T301
1-433-600-11 TRANSFORMER, POWER (C793: US, CND)
! T301
1-433-601-11 TRANSFORMER, POWER
(C793: AEP, SP, AUS/C793L)
SP301
4
1
9
8
7
1
2
3
5
6
1
10
T301
not supplied
AEP, FR, SP
US, CND
UK
AUS
– 20 –
* 51
1-671-841-11 ALARM KEY BOARD
52
3-032-464-01 HOLDER (LCD)
53
A-3663-208-A MAIN BOARD, COMPLETE (C793: US, CND)
53
A-3663-266-A MAIN BOARD, COMPLETE (C793: AUS)
53
A-3663-268-A MAIN BOARD, COMPLETE (C793: AEP, SP)
53
A-3663-272-A MAIN BOARD, COMPLETE (C793L: FR)
53
A-3663-275-A MAIN BOARD, COMPLETE (C793L: UK)
54
7-685-649-79 SCREW +P 3X14 TYPE2 NON-SLIT
55
3-032-461-01 BUTTON (MAIN)
* 56
1-671-840-11 MAIN KEY BOARD
57
3-032-459-01 CHASSIS
58
3-919-268-01 KNOB (VOL)
59
3-033-972-01 HOLDER, FERRITE-ROD ANTENNA
L1
1-754-039-11 ANTENNA, FERRITE-ROD (AM) (C793)
L1
1-754-040-11 ANTENNA, FERRITE-ROD (LW/MW) (C793L)
LCD100 1-803-446-11 DISPLAY PANEL, LIQUID CRYSTAL
ANT1
ANT1
1-501-907-21 ANTENNA, FM WIRE (FM LEAD ANTENNA)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LCD100
59
56
54
58
L1
52
53
54
55
ANT1
57
not supplied
not supplied
51
(2)
CHASSIS SECTION
– 21 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
1-671-841-11 ALARM KEY BOARD
****************
< SWITCH >
S201
1-553-856-00 SWITCH, KEYBOARD (–, ALARM TIME)
S202
1-553-856-00 SWITCH, KEYBOARD (+, ALARM TIME)
S203
1-553-856-00 SWITCH, KEYBOARD (B, ON/OFF)
S204
1-553-856-00 SWITCH, KEYBOARD (–, ALARM TIME)
S205
1-553-856-00 SWITCH, KEYBOARD (+, ALARM TIME)
S206
1-553-856-00 SWITCH, KEYBOARD (A, ON/OFF)
*************************************************************
A-3663-208-A MAIN BOARD, COMPLETE (C793: US, CND)
A-3663-266-A MAIN BOARD, COMPLETE (C793: AUS)
A-3663-268-A MAIN BOARD, COMPLETE (C793: AEP, SP)
A-3663-272-A MAIN BOARD, COMPLETE (C793L: FR)
A-3663-275-A MAIN BOARD, COMPLETE (C793L: UK)
A-3663-266-A MAIN BOARD, COMPLETE (C793: AUS)
A-3663-268-A MAIN BOARD, COMPLETE (C793: AEP, SP)
A-3663-272-A MAIN BOARD, COMPLETE (C793L: FR)
A-3663-275-A MAIN BOARD, COMPLETE (C793L: UK)
*********************
3-032-464-01 HOLDER (LCD)
< ANTENNA >
ANT1
1-501-907-21 ANTENNA, FM WIRE (FM LEAD ANTENNA)
< BAND PASS FILTER >
BPF1
1-236-711-21 FILTER, BAND PASS
< CAPACITOR >
C1
1-163-253-11 CERAMIC CHIP
120PF
5%
50V
(C793L)
C6
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C7
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C8
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C9
1-163-224-11 CERAMIC CHIP
7PF
0.25PF 50V
C11
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C12
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
(C793L)
C15
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(C793: US, CND)
C16
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(C793: US, CND)
C17
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(C793: US, CND)
C20
1-163-059-91 CERAMIC CHIP
0.01uF
10%
50V
C21
1-126-963-11 ELECT
4.7uF
20%
50V
C22
1-126-964-11 ELECT
10uF
20%
50V
C23
1-163-063-00 CERAMIC CHIP
0.022uF
10%
50V
C24
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C25
1-163-989-11 CERAMIC CHIP
0.033uF
10%
25V
(C793L)
C26
1-126-964-11 ELECT
10uF
20%
50V
C27
1-163-085-00 CERAMIC CHIP
2PF
50V
C28
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C29
1-163-227-11 CERAMIC CHIP
10PF
0.5PF
50V
(C793)
C29
1-163-229-11 CERAMIC CHIP
12PF
5%
50V
(C793L)
C30
1-126-960-11 ELECT
1uF
20%
50V
C31
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C32
1-163-132-00 CERAMIC CHIP
430PF
5%
50V
C33
1-163-989-11 CERAMIC CHIP
0.033uF
10%
25V
C34
1-163-227-11 CERAMIC CHIP
10PF
0.5PF
50V
(C793L)
C41
1-126-934-11 ELECT
220uF
20%
10V
C42
1-128-551-11 ELECT
22uF
20%
25V
C43
1-109-982-11 CERAMIC CHIP
1uF
10%
10V
C44
1-109-982-11 CERAMIC CHIP
1uF
10%
10V
C45
1-126-934-11 ELECT
220uF
20%
10V
C46
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
(C793L)
C47
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C48
1-163-077-00 CERAMIC CHIP
0.1uF
10%
25V
C50
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C51
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C53
1-110-501-11 CERAMIC CHIP
0.33uF
10%
16V
C54
1-163-125-00 CERAMIC CHIP
220PF
5%
50V
C55
1-126-935-11 ELECT
470uF
20%
6.3V
C56
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
(C793L)
C57
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C59
1-163-231-11 CERAMIC CHIP
15PF
5%
50V
C60
1-163-231-11 CERAMIC CHIP
15PF
5%
50V
C62
1-126-934-11 ELECT
220uF
20%
10V
C63
1-163-125-00 CERAMIC CHIP
220PF
5%
50V
C66
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C100
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C101
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C103
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
SECTION 7
ELECTRICAL PARTS LIST
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
• Abbreviation
AUS : Australian model
CND : Canadian model
FR
CND : Canadian model
FR
: French model
SP
: Singapore model
• 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. .
uA. .
: µA. .
uPA. . : µPA. .
uPB. . : µPB. .
uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
Les composants identifiés par une
marque
marque
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
-11
: Suffix-11
-12
: Suffix-12
ALARM KEY MAIN
– 22 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
C104
1-125-691-11 DOUBLE LAYER
0.022F
5.5V
C107
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C108
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C110
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C111
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C113
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C114
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C115
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C116
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C117
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C118
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C121
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C351
1-126-927-11 ELECT
2200uF
20%
10V
C352
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C353
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C354
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C355
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C356
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C357
1-104-666-11 ELECT
220uF
20%
25V
< FILTER >
* CF1
1-577-319-11 FILTER, CERAMIC (450kHz) (C793)
CF1
1-578-677-21 FILTER, CRYSTAL (450kHz) (C793L)
CF2
1-579-632-41 FILTER, CERAMIC (10.7MHz)
CF3
1-579-632-41 FILTER, CERAMIC (10.7MHz)
< CONNECTOR >
* CN704
1-568-271-11 SOCKET, CONNECTOR 5P
< DIODE >
D1
8-719-057-59 DIODE SVC354S-TR (C793L)
D2
8-713-100-11 DIODE 1T362
D3
8-713-100-11 DIODE 1T362
D4
8-719-072-59 DIODE SVC347S-TL (C793)
D7
8-719-074-44 DIODE 1SS120RX (C793: US, CND)
D8
8-719-074-44 DIODE 1SS120RX (C793: US, CND)
D50
8-719-976-99 DIODE DTZ5.1B
D60
8-719-988-61 DIODE 1SS355TE-17
D61
8-719-988-61 DIODE 1SS355TE-17
D70
8-719-950-41 LED GL-3EG43 (LCD BACK LIGHT)
D71
8-719-950-41 LED GL-3EG43 (LCD BACK LIGHT)
D72
8-719-950-41 LED GL-3EG43 (LCD BACK LIGHT)
D73
8-719-950-41 LED GL-3EG43 (LCD BACK LIGHT)
D74
8-719-075-78 LED TLYE262A (K51.SOY.P)
(A RADIO, LCD BACK LIGHT)
D75
8-719-075-78 LED TLYE262A (K51.SOY.P)
(B BUZZER, LCD BACK LIGHT)
D100
8-719-074-44 DIODE 1SS120RX
D101
8-719-988-61 DIODE 1SS355TE-17
D102
8-719-988-61 DIODE 1SS355TE-17
D351
8-719-031-85 DIODE 1N4002L
D352
8-719-031-85 DIODE 1N4002L
D353
8-719-031-85 DIODE 1N4002L
D354
8-719-031-85 DIODE 1N4002L
D355
8-719-074-44 DIODE 1SS120RX
< IC >
IC1
8-752-050-16 IC CXA1019M
IC50
8-759-188-85 IC BU2614FS
IC100
8-759-571-48 IC uPD753106GC-053-AB8
IC101
8-759-580-04 IC S-80820ALUP-EAH-T2
IC102
8-759-939-41 IC S-81230AG-RB (-12)
< SHORT >
JC1
1-216-296-00 SHORT 0
JC2
1-216-296-00 SHORT 0
JC3
1-216-296-00 SHORT 0
JC4
1-216-296-00 SHORT 0
JC5
1-216-296-00 SHORT 0
JC6
1-216-296-00 SHORT 0
JC8
1-216-295-00 SHORT 0
JC9
1-216-296-00 SHORT 0
JC10
1-216-296-00 SHORT 0
JC11
1-216-296-00 SHORT 0
JC12
1-216-296-00 SHORT 0
JC13
1-216-296-00 SHORT 0
JC14
1-216-296-00 SHORT 0
JC15
1-216-296-00 SHORT 0
JC18
1-216-296-00 SHORT 0
JC19
1-216-296-00 SHORT 0
JC20
1-216-296-00 SHORT 0
JC21
1-216-296-00 SHORT 0
JC22
1-216-296-00 SHORT 0
JC23
1-216-295-00 SHORT 0 (C793L)
JC24
1-216-296-00 SHORT 0
JC61
1-216-296-00 SHORT 0 (C793: US, CND)
JC62
1-216-296-00 SHORT 0 (C793: US, CND)
JC63
1-216-296-00 SHORT 0
JC99
1-216-295-00 SHORT 0
JC128
1-216-295-00 SHORT 0 (C793: AUS/C793L: FR)
JC129
1-216-295-00 SHORT 0 (C793: AEP, SP/C793L: FR)
JC130
1-216-295-00 SHORT 0 (C793L: UK)
JC135
1-216-296-00 SHORT 0
JC136
1-216-296-00 SHORT 0
JC137
1-216-296-00 SHORT 0
JC138
1-216-296-00 SHORT 0
JC142
1-216-296-00 SHORT 0
JC143
1-216-296-00 SHORT 0
JC144
1-216-296-00 SHORT 0
JC145
1-216-296-00 SHORT 0
JC146
1-216-296-00 SHORT 0
JC147
1-216-295-00 SHORT 0
JC148
1-216-296-00 SHORT 0
JC149
1-216-296-00 SHORT 0
JC150
1-216-296-00 SHORT 0
JC151
1-216-296-00 SHORT 0
JC152
1-216-296-00 SHORT 0
JC153
1-216-296-00 SHORT 0
JC301
1-216-295-00 SHORT 0 (C793: US, CND)
JC302
1-216-295-00 SHORT 0 (-12)
< COIL >
L3
1-406-545-11 COIL, AIR-CORE
MAIN
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