Sony CDX-4250RV (serv.man2) Service Manual ▷ View online
8
8
CDX-4250RV
8. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
Note:
• Voltage is dc with respect to ground under no-signal
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : MW
<
> : CD PLAY
((Page 9))
((Page 6))
((Page 7))
9
9
9. SCHEMATIC DIAGRAM — DISPLAY SECTION —
Note:
• Voltage is dc with respect to ground under no-signal
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
((Page 8))
CDX-4250RV
10
10
CDX-4250RV
10. PRINTED WIRING BOARD — DISPLAY SECTION —
((Page 5))
(IC501)
C-8
LED502
B-3
LED504
A-2
LED506
B-1
LED508
C-2
LED510
C-3
(D501)
B-10
(D503)
B-10
(D506)
C-10
(D507)
D-10
D510
C-11
D511
B-11
D512
B-5
D513
C-5
(D514)
C-11
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
(
) : SIDE B
11
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.
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.
original 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 ordering these items.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uA.. : µA..
uPA.. : 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
When indicating parts by reference
number, please include the board.
number, please include the board.
DISPLAY
11. ELECTRICAL PARTS LIST
DISPLAY BOARD
**************
**************
*
3-029-742-01 SHEET (LCD)
*
3-030-237-01 PLATE (LCD), LIGHT GUIDE
*
3-030-985-01 HOLDER, LCD
*
3-030-994-01 BRACKET (LCD)
*
3-037-638-01 SHEET (GROUND) (A)
*
3-037-639-01 SHEET (GROUND) (B)
< CAPACITOR >
C503
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C504
1-110-501-11 CERAMIC CHIP
0.33uF
10%
16V
C505
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
< CONNECTOR >
CNP502 1-764-423-11 PIN, CONNECTOR 12P
< DIODE >
D501
8-719-069-54 DIODE UDZS-TE17-5.1B
D503
8-719-914-43 DIODE DAN202K-T-146
D506
8-719-069-56 DIODE UDZS-TE17-6.2B
D507
8-719-069-56 DIODE UDZS-TE17-6.2B
D510
8-719-072-40 LED LBA676-J2K1K2
D511
8-719-072-40 LED LBA676-J2K1K2
D512
8-719-072-40 LED LBA676-J2K1K2
D513
8-719-072-40 LED LBA676-J2K1K2
D514
8-719-069-56 DIODE UDZS-TE17-6.2B
< IC >
IC501
8-759-366-34 IC LC75824E
< LIQUID CRYSTAL DISPLAY >
LCD501 1-803-440-22 DISPLAY PANEL, LIQUID CRYSTAL
< DIODE >
LED502 8-719-026-34 LED CL-170UR-CD-T
LED504 8-719-026-34 LED CL-170UR-CD-T
LED506 8-719-026-34 LED CL-170UR-CD-T
LED508 8-719-026-34 LED CL-170UR-CD-T
LED510 8-719-026-34 LED CL-170UR-CD-T
LED504 8-719-026-34 LED CL-170UR-CD-T
LED506 8-719-026-34 LED CL-170UR-CD-T
LED508 8-719-026-34 LED CL-170UR-CD-T
LED510 8-719-026-34 LED CL-170UR-CD-T
< SWITCH >
LSW511 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (
6)
LSW512 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (AF/TA)
LSW513 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (PTY)
LSW514 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (10)
LSW515 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (9)
LSW516 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (8)
LSW513 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (PTY)
LSW514 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (10)
LSW515 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (9)
LSW516 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (8)
LSW517 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (7)
LSW518 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (6)
LSW519 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (5)
LSW520 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (4)
LSW521 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (3)
LSW518 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (6)
LSW519 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (5)
LSW520 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (4)
LSW521 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (3)
LSW522 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW523 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW524 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
LSW525 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW526 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW523 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW524 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
LSW525 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW526 1-771-545-11 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW527 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (SHIFT)
LSW528 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (1)
LSW529 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (2)
LSW528 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (1)
LSW529 1-771-644-11 SWITCH, KEY BOARD (WITH LED) (2)
< RESISTOR >
R502
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R503
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R504
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R505
1-216-081-00 METAL CHIP
22K
5%
1/10W
R511
1-216-043-00 RES,CHIP
560
5%
1/10W
R512
1-216-045-00 METAL CHIP
680
5%
1/10W
R513
1-216-045-00 METAL CHIP
680
5%
1/10W
R514
1-216-049-11 RES,CHIP
1K
5%
1/10W
R515
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R516
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R517
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R518
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R519
1-216-065-00 RES,CHIP
4.7K
5%
1/10W
R520
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R521
1-216-043-00 RES,CHIP
560
5%
1/10W
R522
1-216-045-00 METAL CHIP
680
5%
1/10W
R523
1-216-045-00 METAL CHIP
680
5%
1/10W
R524
1-216-049-11 RES,CHIP
1K
5%
1/10W
R525
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R526
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R527
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R528
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R529
1-216-065-00 RES,CHIP
4.7K
5%
1/10W
R532
1-216-037-00 METAL CHIP
330
5%
1/10W
R534
1-216-037-00 METAL CHIP
330
5%
1/10W
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