DOWNLOAD Sony HCD-EC50DC / MHC-EC50DC Service Manual ↓ Size: 5.61 MB | Pages: 64 in PDF or view online for FREE

Model
HCD-EC50DC MHC-EC50DC
Pages
64
Size
5.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-ec50dc-mhc-ec50dc.pdf
Date

Sony HCD-EC50DC / MHC-EC50DC Service Manual ▷ View online

49
HCD-EC50DC
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-3.
CHASSIS SECTION
101
105
103
104
107
108
109
111
110
116
102
114
115
112
106
not
supplied
PT001
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
CD section and Base unit 
(BU-K6BD83S2-WOD) section 
#3
#4
#3
#4
#4
#4
M901
113
#4
#4
#4
#4
#4
#4
#4
#4
#4
#4
#4
#4
#4
not 
supplied
101
2-649-153-21 CHASSIS (MAIN MOLD)
102
1-500-868-11 CORE,FERRITE
103
1-828-974-51 CABLE, FLEXIBLE FLAT (13 CORE)
104
2-649-127-02 PANEL, TRAY
105
1-828-643-51 CABLE, FLEXIBLE FLAT (23 CORE)
106
3-905-609-31 SCREW (TRANSISTOR)
107
A-1193-863-A MAIN BOARD, COMPLETE
108
4-900-386-01 SCREW
109
A-1169-506-A PT BOARD, COMPLETE
110
A-1193-869-A TRANSISTOR BOARD, COMPLETE
111
X-2108-555-2 HEAT SINK ASSY (50W SP2)
112
A-1193-866-A P-AMP BOARD, COMPLETE
113
2-671-683-01 HOLDER (FAN50)
114
3-701-748-00 CLAMP
115
A-1193-872-A P-AMP-L BOARD, COMPLETE
0 116
1-831-370-11 CORD, POWER
M901
1-787-396-11 D.C. FAN (50 SQUARE)
0 PT001
1-443-911-11 TRANSFORMER, POWER
#3
7-685-661-14 SCREW +BVTP 4X12 TYPE2 IT-3
#4
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
Ver. 1.1
50
HCD-EC50DC
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-4.
TOP SECTION
151
160
161
162
152
155
159
163
158
157
154
156
153
#2
not
supplied
not
supplied
not
supplied
151
4-951-620-01 SCREW (2.6X8), +BVTP
152
2-649-154-01 LEVER (REC)
153
2-649-132-01 BUTTON (CASS)
154
3-921-725-01 SCREW (2.6X10), +PWH
155
3-047-468-01 DAMPER
156
2-649-131-01 BOX, CASSETTE
157
2-649-152-02 SPRING (CASS)
158
2-649-128-11 PANEL, TOP
159
1-797-375-11 DECK, MECHANICAL
160
2-670-389-01 BELT (1)
161
2-670-390-01 BELT (2)
162
3-252-827-01 SCREW (B2.6), (+) BV TAPPING
163
3-701-748-00 CLAMP
#2
7-685-850-04 SCREW +BVTT 2X3 (S)
51
HCD-EC50DC
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-5.
CD SECTION AND BASE UNIT (BU-K6BD83S2-WOD) SECTION
206
201
204
203
S101
207
204
203
202
202
204
203
202
202
204
203
208
208
205
209
209
not
supplied
not
supplied
201
A-1179-506-A BD83S BOARD, COMPLETE
202
4-985-672-01 SCREW (+PTPWHM2.6), FLOATING
203
4-227-045-11 SPRING (INSULATOR), COIL
204
4-227-549-11 INSULATOR
205
1-797-193-12 MECHANICAL, CD (DLM3A23-11)
206
1-832-404-21 CABLE, FLEXIBLE FLAT (16 CORE)
0 207
A-4735-357-A OPTICAL PICK-UP ASSY (KSM213DHAP/ZRP1)
208
2-632-062-01 BELT (DLM3A)
209
4-951-620-01 SCREW (2.6X8), +BVTP
S101
1-771-853-11 SWITCH, DETECTION (LIMIT)
52
HCD-EC50DC
SECTION  9
ELECTRICAL  PARTS  LIST
NOTE:
Due to standardization, replacements in the
parts list may be different from the parts
specified 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
CAPACITORS
uF: 
µ
F
COILS
uH: 
µ
H
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering 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. .
When indicating parts by reference number,
please include the board name.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by mark 0  or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
A-1179-506-A BD83S BOARD, COMPLETE
**********************
< CAPACITOR >
C101
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C102
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C103
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C104
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C105
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C107
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C108
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C109
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C110
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C111
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C112
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C113
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C201
1-128-995-21 ELECT CHIP
100uF
20%
10V
C202
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C203
1-128-995-21 ELECT CHIP
100uF
20%
10V
C204
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C205
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C206
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C207
1-128-995-21 ELECT CHIP
100uF
20%
10V
C208
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C210
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C213
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C214
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C215
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C217
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C218
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C219
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C220
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C221
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C222
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C223
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C224
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C226
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C227
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C230
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C232
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C251
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C252
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C253
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C254
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C256
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C257
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C258
1-164-230-11 CERAMIC CHIP
220PF
5%
50V
C260
1-117-863-11 CERAMIC CHIP
0.47uF
10%
6.3V
C261
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C264
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C265
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C266
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C267
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C268
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C271
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C272
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C273
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C274
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C275
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C276
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C277
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C291
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C292
1-164-315-11 CERAMIC CHIP
470PF
5%
50V
C301
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C303
1-137-710-11 CERAMIC CHIP
10uF
20%
6.3V
C304
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C321
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C322
1-165-908-11 CERAMIC CHIP
1uF
10%
10V
C323
1-128-995-21 ELECT CHIP
100uF
20%
10V
C401
1-128-394-11 ELECT CHIP
220uF
20%
10V
C404
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C405
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C406
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C424
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C451
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
< CONNECTOR >
CN102
1-770-706-21 CONNECTOR, FFC/FPC 23P
CN301
1-770-425-51 CONNECTOR, FFC/FPC 16P
< IC >
IC201
8-753-246-30 IC   CXD3014A-201R
IC203
6-709-050-01 IC   BH18LB1WG-TR
IC402
6-705-808-01 IC   BA5947FM-E2
< TRANSISTOR >
Q321
6-551-120-01 TRANSISTOR
2SA2119K
BD83S
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