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Model
DHC-EX77MD DHC-MD77 MHC-EX66 ST-EX77 ST-EX770
Pages
19
Size
453.42 KB
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PDF
Document
Service Manual
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Device
Audio
File
dhc-ex77md-dhc-md77-mhc-ex66-st-ex77-st-ex770.pdf
Date

Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / ST-EX77 / ST-EX770 Service Manual ▷ View online

– 22 –
SECTION 5
EXPLODED  VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
Parts ColorCabinet’s Color
• Items marked “
” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
(1)   CHASSIS  SECTION
• Abbreviation
HK: Hong Kong
SP : Singapore
1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
2
4-977-699-11 LEG (F)
3
3-363-099-01 SCREW (CASE 3 TP2)
* 4
4-985-899-11 CASE
5
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
* 6
4-985-904-11 PANEL (ST), BACK (AEP, UK)
* 6
4-985-904-21 PANEL (ST), BACK (HK, SP)
* 7
A-4398-064-A MAIN BOARD, COMPLETE (AEP, UK)
* 7
A-4398-069-A MAIN BOARD, COMPLETE (HK, SP)
8
4-965-822-01 FOOT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4
3
5
6
1
8
2
1
3
7
not supplied
– 23 –
(2)   FRONT  PANEL  SECTION
61
60
56
57
55
58
55
54
53
51
52
not supplied
51
X-4948-355-1 PANEL ASSY, FRONT (AEP, UK)
51
X-4948-357-1 PANEL ASSY, FRONT (HK, SP)
52
4-962-708-01 EMBLEM (4-A), SONY
53
X-4947-762-1 BUTTON (TIMER) ASSY
54
4-985-890-01 BUTTON (MODE)
55
4-951-620-01 SCREW (2.6X8), +BVTP
56
X-4947-849-1 BUTTON (M/A) ASSY
(MANUAL, AUTO, ENTER) (HK, SP)
56
X-4948-356-1 BUTTON (MEMO) ASSY (MEMORY, ST/MONO)
(AEP, UK)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
57
4-985-892-11 BUTTON (PLAY) (TUNER/BAND, PRESET)
(HK, SP)
57
4-985-892-21 BUTTON (PLAY)
(TUNER/BAND, TUNING MODE) (AEP, UK)
* 58
A-4398-065-A PANEL BOARD, COMPLETE (AEP, UK)
* 58
A-4398-070-A PANEL BOARD, COMPLETE (HK, SP)
59
1-773-108-11 WIRE (FLAT TYPE) (19 CORE)
60
4-988-161-01 SPRING, RING
61
4-985-925-01 KNOB (JOG)
59
– 24 –
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.
-XX and -X mean standardized parts, so they
may have some difference from the original one.
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
Abbreviation
HK: Hong Kong   SP: Singapore
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
: µA. .
uPA. . : µPA. .
uPB. .
: µPB. .
uPC. . : µPC. .
uPD. .
: µPD. .
CAPACITORS
uF: µF
COILS
uH: µH
SECTION  6
ELECTRICAL  PARTS  LIST
The components identified by mark
! or dotted line with mark ! are
critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
When indicating parts by reference
number, please include the board.
*
A-4398-064-A MAIN BOARD, COMPLETE (AEP, UK)
*
A-4398-069-A MAIN BOARD, COMPLETE (HK, SP)
********************
*
4-924-988-11 PLATE (ST), GROUND
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
< CAPACITOR >
C1
1-162-306-11 CERAMIC
0.01uF
20%
16V
C2
1-126-967-11 ELECT
47uF
20%
16V
C3
1-162-306-11 CERAMIC
0.01uF
20%
16V
C4
1-164-159-11 CERAMIC
0.1uF
50V
C5
1-164-159-11 CERAMIC
0.1uF
50V
C6
1-164-159-11 CERAMIC
0.1uF
50V
C7
1-126-967-11 ELECT
47uF
20%
16V
C8
1-162-306-11 CERAMIC
0.01uF
20%
16V
C9
1-162-306-11 CERAMIC
0.01uF
20%
16V
C10
1-162-306-11 CERAMIC
0.01uF
20%
16V
C11
1-126-964-11 ELECT
10uF
20%
50V
C12
1-126-959-11 ELECT
0.47uF
20%
50V
C13
1-126-960-11 ELECT
1uF
20%
50V
C14
1-126-960-11 ELECT
1uF
20%
50V
C15
1-126-964-11 ELECT
10uF
20%
50V
C16
1-126-964-11 ELECT
10uF
20%
50V
C17
1-126-964-11 ELECT
10uF
20%
50V
C18
1-126-964-11 ELECT
10uF
20%
50V
C19
1-136-158-00 FILM
0.027uF
5%
50V
C20
1-136-158-00 FILM
0.027uF
5%
50V
C21
1-137-436-11 FILM
0.0039uF 5%
50V
C22
1-137-436-11 FILM
0.0039uF 5%
50V
C23
1-126-960-11 ELECT
1uF
20%
50V
C24
1-162-294-31 CERAMIC
0.001uF
10%
50V
C25
1-162-600-11 CERAMIC
0.0047uF 30%
16V
C26
1-126-967-11 ELECT
47uF
20%
16V
C27
1-126-962-11 ELECT
3.3uF
20%
50V
C28
1-164-159-11 CERAMIC
0.1uF
50V
C29
1-126-964-11 ELECT
10uF
20%
50V
C30
1-164-159-11 CERAMIC
0.1uF
50V
C32
1-102-527-11 CERAMIC
82PF
5%
50V
(AEP, UK)
C33
1-162-306-11 CERAMIC
0.01uF
20%
16V
C35
1-162-306-11 CERAMIC
0.01uF
20%
16V
C36
1-162-306-11 CERAMIC
0.01uF
20%
16V
C37
1-164-159-11 CERAMIC
0.1uF
50V
C38
1-162-198-31 CERAMIC
8.2PF
10%
50V
C40
1-162-306-11 CERAMIC
0.01uF
20%
16V
C41
1-162-306-11 CERAMIC
0.01uF
20%
16V
C43
1-162-294-31 CERAMIC
0.001uF
10%
50V
C44
1-164-159-11 CERAMIC
0.1uF
50V
C45
1-164-159-11 CERAMIC
0.1uF
50V
C47
1-164-095-11 CERAMIC
0.01uF
10%
16V
(HK, SP)
C51
1-102-518-11 CERAMIC
33PF
5%
50V
C52
1-102-514-11 CERAMIC
22PF
5%
50V
C53
1-126-964-11 ELECT
10uF
20%
50V
C54
1-164-159-11 CERAMIC
0.1uF
50V
C55
1-126-933-11 ELECT
100uF
20%
10V
C56
1-162-294-31 CERAMIC
0.001uF
10%
50V
C58
1-162-306-11 CERAMIC
0.01uF
20%
16V
C64
1-164-159-11 CERAMIC
0.1uF
50V
C65
1-126-933-11 ELECT
100uF
20%
16V
C67
1-162-306-11 CERAMIC
0.01uF
20%
16V
C71
1-126-961-11 ELECT
2.2uF
20%
50V
C73
1-164-159-11 CERAMIC
0.1uF
50V
C75
1-162-306-11 CERAMIC
0.01uF
20%
16V
C91
1-162-286-31 CERAMIC
220PF
10%
50V
(AEP, UK)
C92
1-162-286-31 CERAMIC
220PF
10%
50V
(AEP, UK)
C93
1-162-286-31 CERAMIC
220PF
10%
50V
(AEP, UK)
C94
1-162-306-11 CERAMIC
0.01uF
20%
16V
(AEP, UK)
C95
1-164-159-11 CERAMIC
0.1uF
50V
C96
1-164-159-11 CERAMIC
0.1uF
50V
C97
1-162-294-31 CERAMIC
0.001uF
10%
50V
(AEP, UK)
C98
1-162-294-31 CERAMIC
0.001uF
10%
50V
(AEP, UK)
C111
1-126-942-61 ELECT
1000uF
20%
25V
C112
1-164-159-11 CERAMIC
0.1uF
50V
C113
1-126-933-11 ELECT
100uF
20%
10V
C121
1-104-666-11 ELECT
220uF
20%
25V
C122
1-104-666-11 ELECT
220uF
20%
25V
C123
1-126-952-11 ELECT
1000uF
20%
35V
C124
1-126-967-11 ELECT
47uF
20%
16V
C125
1-126-933-11 ELECT
100uF
20%
16V
C126
1-136-165-00 FILM
0.1uF
5%
50V
C141
1-128-563-11 ELECT
100uF
20%
100V
MAIN
– 25 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
C142
1-128-576-11 ELECT
100uF
20%
63V
C145
1-126-967-11 ELECT
47uF
20%
50V
C146
1-164-159-11 CERAMIC
0.1uF
50V
C161
1-128-563-11 ELECT
100uF
20%
100V
C162
1-128-563-11 ELECT
100uF
20%
100V
C163
1-126-941-11 ELECT
470uF
20%
25V
C164
1-126-941-11 ELECT
470uF
20%
25V
C171
1-126-964-11 ELECT
10uF
20%
50V
C181
1-125-705-11 CAPACITOR
0.22F
5.5V
C191
1-126-964-11 ELECT
10uF
20%
50V
C201
1-126-933-11 ELECT
100uF
20%
10V
C202
1-136-177-00 FILM
1uF
5%
50V
C203
1-164-159-11 CERAMIC
0.1uF
50V
C204
1-102-953-00 CERAMIC
18PF
5%
50V
C205
1-164-056-11 CERAMIC
27PF
5%
50V
C206
1-164-159-11 CERAMIC
0.1uF
50V
C207
1-162-282-31 CERAMIC
100PF
10%
50V
C208
1-162-294-31 CERAMIC
0.001uF
10%
50V
C209
1-164-159-11 CERAMIC
0.1uF
50V
C210
1-164-159-11 CERAMIC
0.1uF
50V
C211
1-164-159-11 CERAMIC
0.1uF
50V
C212
1-164-159-11 CERAMIC
0.1uF
50V
C213
1-162-306-11 CERAMIC
0.01uF
20%
16V
C214
1-162-306-11 CERAMIC
0.01uF
20%
16V
C215
1-162-282-31 CERAMIC
100PF
10%
50V
C216
1-162-282-31 CERAMIC
100PF
10%
50V
C217
1-162-282-31 CERAMIC
100PF
10%
50V
C218
1-162-282-31 CERAMIC
100PF
10%
50V
C219
1-162-282-31 CERAMIC
100PF
10%
50V
C220
1-162-282-31 CERAMIC
100PF
10%
50V
C221
1-162-282-31 CERAMIC
100PF
10%
50V
C271
1-126-960-11 ELECT
1uF
20%
50V
C272
1-164-159-11 CERAMIC
0.1uF
50V
C281
1-162-282-31 CERAMIC
100PF
10%
50V
C301
1-164-159-11 CERAMIC
0.1uF
50V
(AEP, UK)
C302
1-162-288-31 CERAMIC
330PF
10%
50V
(AEP, UK)
C303
1-164-159-11 CERAMIC
0.1uF
50V
(AEP, UK)
C304
1-126-964-11 ELECT
10uF
20%
50V
(AEP, UK)
C305
1-126-967-11 ELECT
47uF
20%
16V
(AEP, UK)
C306
1-136-177-00 FILM
1uF
5%
50V
(AEP, UK)
C307
1-164-159-11 CERAMIC
0.1uF
50V
(AEP, UK)
C308
1-126-967-11 ELECT
47uF
20%
16V
(AEP, UK)
C309
1-136-177-00 FILM
1uF
5%
50V
(AEP, UK)
C310
1-164-159-11 CERAMIC
0.1uF
50V
(AEP, UK)
C311
1-126-961-11 ELECT
2.2uF
20%
50V
(AEP, UK)
C312
1-162-291-31 CERAMIC
560PF
10%
50V
(AEP, UK)
C313
1-101-884-00 CERAMIC
56PF
5%
50V
(AEP, UK)
C314
1-101-884-00 CERAMIC
56PF
5%
50V
(AEP, UK)
C315
1-126-967-11 ELECT
47uF
20%
16V
(AEP, UK)
C316
1-164-159-11 CERAMIC
0.1uF
50V
(AEP, UK)
< FILTER >
CF1
1-567-389-11 FILTER, CERAMIC (HK, SP)
CF1
1-579-374-71 FILTER, CERAMIC (AEP, UK)
CF2
1-760-393-11 FILTER, CERAMIC (AEP, UK)
CF3
1-567-389-11 FILTER, CERAMIC (HK, SP)
CF3
1-760-393-11 FILTER, CERAMIC (AEP, UK)
CF4
1-527-981-00 FILTER, CERAMIC
CF5
1-577-075-11 OSCILLATOR, CERAMIC
CF6
1-760-220-11 FILTER, CERAMIC
< CONNECTOR >
CN101
1-770-158-21 HOUSING, CONNECTOR 7P
 (SYSTEM CONTROL)
CN102
1-695-342-31 PIN, CONNECTOR (PC BOARD) 19P
* CN281
1-565-561-11 PIN, CONNECTOR 3P (AU BUS)
< DIODE >
D1
8-719-987-63 DIODE   1N4148M
D2
8-719-987-63 DIODE   1N4148M
D102
8-719-987-63 DIODE   1N4148M (AEP, UK)
D103
8-719-987-63 DIODE   1N4148M
D104
8-719-987-63 DIODE   1N4148M
D105
8-719-987-63 DIODE   1N4148M
D111
8-719-200-82 DIODE   11ES2
D112
8-719-200-82 DIODE   11ES2
D113
8-719-200-82 DIODE   11ES2
D121
8-719-200-82 DIODE   11ES2
D122
8-719-200-82 DIODE   11ES2
D123
8-719-200-82 DIODE   11ES2
D124
8-719-200-82 DIODE   11ES2
D125
8-719-001-42 DIODE   UZL-11M1
D126
8-719-200-82 DIODE   11ES2
D127
8-719-200-82 DIODE   11ES2
D141
8-719-200-82 DIODE   11ES2
D142
8-719-200-82 DIODE   11ES2
D143
8-719-934-23 DIODE   HZS30-3L
D161
8-719-014-48 DIODE   UZP-4.7B
D191
8-719-933-33 DIODE   HZS6A1L
D271
8-719-987-63 DIODE   1N4148M
D281
8-719-987-63 DIODE   1N4148M
D282
8-719-987-63 DIODE   1N4148M
< GROUND TERMINAL >
E101
1-537-770-21 TERMINAL BOARD, GROUND
E103
1-537-770-21 TERMINAL BOARD, GROUND (AEP, UK)
< FRONTEND >
FE1
1-233-532-11 ENCAPSULATED COMPONENT (HK, SP)
FE1
1-233-542-11 ENCAPSULATED COMPONENT (AEP, UK)
FE2
1-233-514-11 ENCAPSULATED COMPONENT (AEP, UK)
FE2
1-239-634-11 ENCAPSULATED COMPONENT, AM.RF
(HK, SP)
MAIN
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