DOWNLOAD Sony CDX-A250 / CDX-A250EE Service Manual ↓ Size: 4.81 MB | Pages: 49 in PDF or view online for FREE

Model
CDX-A250 CDX-A250EE
Pages
49
Size
4.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-a250-cdx-a250ee.pdf
Date

Sony CDX-A250 / CDX-A250EE Service Manual ▷ View online

37
CDX-A250/A250EE
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4-4. CD MECHANISM SECTION (2)
(MG-611WA-186//Q)
151
A-1075-644-A CHASSIS (OP) COMPLETE ASSY
152
3-316-938-91 SCREW (B1.4X5), TAPPING
0 153
8-820-207-12 OPTICAL PICK-UP (KSS1000E/K1RP)
154
A-1075-645-A CHASSIS (OP) SUB ASSY (including M901)
155
A-3372-449-A ARM SUB ASSY, CHUCKING
156
A-3372-446-A LEVER (SL) SUB ASSY
157
X-3384-090-3 LEVER (SL) ASSY
M902
A-3372-447-A MOTOR ASSY, SL (SLED)
SW4
1-571-099-11 SWITCH (1 KEY) (LIMIT)
#5
7-627-850-77 SCREW, PRECISION +P 1.4X1.8
not supplied
SW4
not supplied
not supplied
not 
supplied
not supplied
#5
M902
151
152
153
154
(including M901)
155
156
157
38
CDX-A250/A250EE
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4-5. CD MECHANISM SECTION (3)
(MG-611WA-186//Q)
201
3-348-993-01 WASHER
202
2-186-699-01 GEAR (RA1)
203
A-1075-641-C ARM ASSY, ROLLER
204
2-635-295-11 SPRING (RAL-B)
205
2-635-296-11 SPRING (RAR-B)
206
3-259-469-12 SPRING (LE), LEAF
207
2-134-636-21 SCREW (M1.7X2.5)
208
2-186-696-02 BRACKET (LEM-N)
209
3-345-648-91 SCREW (M1.4), TOOTHED LOCK
210
A-1083-636-A GEAR (LE) ASSY
211
2-186-697-01 BEARING (LEB-N)
M903
A-1166-300-A MOTOR ASSY (B), LE (LOADING)
#4
7-627-552-87 SCREW, PRECISION +P 1.7X2.2
#4
M903
208
210
211
209
207
207
207
201
202
203
204
205
206
Ver. 1.1
39
CDX-A250/A250EE
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
4-6. CD MECHANISM SECTION (4)
(MG-611WA-186//Q)
251
2-186-700-01 GEAR (CHK1)
252
3-344-223-01 WASHER
253
3-259-470-12 GEAR (LE1)
254
3-253-755-41 LEVER (D)
255
2-630-962-01 WASHER (SLIT)
* 256
2-590-545-01 GEAR (LE2-M)
257
A-1075-640-B CHASSIS (M) BLOCK ASSY
258
3-348-993-01 WASHER
251
252
254
255
256
257
253
258
Ver. 1.1
40
CDX-A250/A250EE
SECTION 5
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
• 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.. : 
µA..
µPA..: µPA..
uPB.. : 
µPB.. uPC..: µPC.. uPD.. : µPD..
• CAPACITORS
uF : 
µF
• COILS
uH : 
µH
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.
When indicating parts by reference
number, please include the board.
JACK BOARD
***********
< JUMPER RESISTOR >
FB901
1-216-864-11 SHORT CHIP
0
FB902
1-216-864-11 SHORT CHIP
0
FB903
1-216-295-11 SHORT CHIP
0
< JACK >
J901
1-819-732-11 JACK (DIA. 3.5) (AUX)
*************************************************************
A-1137-814-A KEY BOARD
**********
< CAPACITOR >
C921
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C922
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C971
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C981
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C983
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C984
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C985
1-131-664-11 CERAMIC CHIP
0.15uF
10%
10V
C986
1-127-715-11 CERAMIC CHIP
0.22uF
10%
16V
< CONNECTOR >
CN901
1-819-758-11 PLUG, CONNECTOR 15P
< DIODE >
D901
6-500-886-01 DIODE   RSA6.1ENTR
D903
8-719-083-66 DIODE   UDZSTE-1718B
D981
8-719-069-54 DIODE   UDZSTE-175.1B
D982
8-719-988-61 DIODE   1SS355TE-17
< IC >
IC901
6-707-063-01 IC   LC75826WH-US-E
IC971
6-600-163-01 IC   RS-770 (IR)
< LED >
LED901 6-500-450-01 LED   CL-195SR-CD-T (Z) (E,EA,CH,IND)
LED901 8-719-053-09 LED   SML-310VTT86 (Z) (AEP,UK)
LED901 8-719-078-21 LED   SML-310PTT86 (Z) (A250EE)
LED902 6-500-450-01 LED   CL-195SR-CD-T (OFF) (E,EA,CH,IND)
LED902 8-719-053-09 LED   SML-310VTT86 (OFF) (AEP,UK)
LED902 8-719-078-21 LED   SML-310PTT86 (OFF) (A250EE)
LED903 6-500-450-01 LED   CL-195SR-CD-T (SOURCE) (E,EA,CH,IND)
LED903 8-719-053-09 LED   SML-310VTT86 (SOURCE) (AEP,UK)
LED903 8-719-078-21 LED   SML-310PTT86 (SOURCE) (A250EE)
LED904 6-500-450-01 LED   CL-195SR-CD-T (. m SEEK –)
(E,EA,CH,IND)
LED904 8-719-053-09 LED   SML-310VTT86 (. m SEEK –)
(AEP,UK)
LED904 8-719-078-21 LED   SML-310PTT86 (. m SEEK –)
(A250EE)
LED906 6-500-450-01 LED   CL-195SR-CD-T (M > SEEK +)
(E,EA,CH,IND)
LED906 8-719-053-09 LED   SML-310VTT86 (M > SEEK +)
(AEP,UK)
LED906 8-719-078-21 LED   SML-310PTT86 (M > SEEK +)
(A250EE)
LED907 6-500-450-01 LED   CL-195SR-CD-T (MODE) (E,EA,CH,IND)
LED907 8-719-053-09 LED   SML-310VTT86 (MODE) (AEP,UK)
LED907 8-719-078-21 LED   SML-310PTT86 (MODE) (A250EE)
LED908 6-500-450-01 LED   CL-195SR-CD-T (DSPL/DIM) (E,EA,CH,IND)
LED908 8-719-053-09 LED   SML-310VTT86 (DSPL/DIM) (AEP,UK)
LED908 8-719-078-21 LED   SML-310PTT86 (DSPL/DIM) (A250EE)
LED909 6-500-450-01 LED   CL-195SR-CD-T (EQ3) (E,EA,CH,IND)
LED909 8-719-053-09 LED   SML-310VTT86 (EQ3) (AEP,UK)
LED909 8-719-078-21 LED   SML-310PTT86 (EQ3) (A250EE)
LED931 6-501-340-01 LED   LWA67C-U1U2-45L (LCD BACK LIGHT)
LED932 6-501-340-01 LED   LWA67C-U1U2-45L (LCD BACK LIGHT)
LED941 6-500-450-01 LED   CL-195SR-CD-T (RING ILLUMINATION)
(E,EA,CH,IND)
LED941 8-719-053-09 LED   SML-310VTT86 (RING ILLUMINATION)
(AEP,UK)
LED941 8-719-078-21 LED   SML-310PTT86 (RING ILLUMINATION)
(A250EE)
LED942 1-216-811-11 METAL CHIP
150
5%
1/10W
(A250)
LED942 8-719-078-21 LED   SML-310PTT86 (RING ILLUMINATION)
(A250EE)
LED943 6-500-450-01 LED   CL-195SR-CD-T (RING ILLUMINATION)
(E,EA,CH,IND)
LED943 8-719-053-09 LED   SML-310VTT86 (RING ILLUMINATION)
(AEP,UK)
LED943 8-719-078-21 LED   SML-310PTT86 (RING ILLUMINATION)
(A250EE)
LED944 1-216-864-11 SHORT CHIP
0 (A250)
LED944 8-719-078-21 LED   SML-310PTT86 (RING ILLUMINATION)
(A250EE)
LED945 6-500-450-01 LED   CL-195SR-CD-T (RING ILLUMINATION)
(E,EA,CH,IND)
JACK
KEY
Ver. 1.2
• Abbreviation
EE : East European model
EA : Saudi Arabia model
CH : Chinese model
IND : Indian model
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