Electrical Parts List - Sony XR-4790 Service Manual

CONNECTOR
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
Ref. No. Part No. Description
A-3309-913-A CONNECTOR BOARD, COMPLETE
*
***************************
< CONNECTOR >
CN801 1-778-984-11 PIN, CONNECTOR (PC BOARD) 20P
CN802 1-778-985-11 PIN, CONNECTOR (ISO)
< DIODE >
D801 8-719-049-38 DIODE 1N5404TU
< COIL >
L801 1-416-046-11 COIL, CHOKE 400uH
< RESISTOR >
R801 1-249-417-11 CARBON
R802 1-249-417-11 CARBON
R803 1-249-429-11 CARBON
< SWITCH >
S801 1-571-478-11 SWITCH, SLIDE (POWER SELECT)
************************************************************
KEY BOARD
**********
3-010-375-01 SHEET (REFLECTOR) (XR-4790)
*
3-014-857-01 SHEET (LCD) (T) (XR-4790)
*
3-018-385-01 PLATE (LCD), LIGHT GUIDE (XR-4790)
*
3-018-386-01 HOLDER (LCD) (XR-4790)
*
3-018-611-01 HOLDER (LCD) (XR-4800)
*
3-018-612-01 PLATE, LIGHT GUIDE (XR-4800)
*
3-019-149-01 PLATE, LCD (XR-4800)
*
3-019-150-01 SHEET (REFLECTOR) (XR-4800)
*
3-019-151-01 PLATE (LCD), GROUND (XR-4800)
*
< CAPACITOR >
C901 1-163-033-00 CERAMIC CHIP
C902 1-165-319-11 CERAMIC CHIP
C903 1-165-319-11 CERAMIC CHIP
C904 1-163-137-00 CERAMIC CHIP
KEY

ELECTRICAL PARTS LIST

• 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. .
uPB. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
(Included in MAIN BOARD, COMPLETE)
1K 5%
1K 5%
10K 5%
0.022uF
0.1uF
0.1uF
680PF 5%
SECTION 8
: µA. . uPA. . : µPA. .
: µPB. . uPC. . : µPC. .
Remark Ref. No. Part No.
CNP901 1-764-423-11 PIN, CONNECTOR 12P
D901 8-719-420-90 DIODE MA8051-M
D902 8-719-422-64 DIODE MA8062-M
D903 8-719-422-64 DIODE MA8062-M
D904 8-719-422-64 DIODE MA8062-M
D905 8-719-422-64 DIODE MA8062-M
IC901 8-759-443-68 IC LC75834JED
JC901 1-216-295-11 SHORT (CHIP) 0 (XR-4790)
1/4W JC902 1-216-295-11 SHORT (CHIP) 0
1/4W JC951 1-216-296-00 SHORT (CHIP) 0
1/4W JC952 1-216-296-00 SHORT (CHIP) 0
LCD901 1-801-966-11 DISPLAY PANEL, LIQUID CRYSTAL
LSW901 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW901 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW902 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW902 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW903 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
LSW903 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
LSW904 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
50V LSW904 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
50V
50V LSW905 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
50V
LSW905 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
– 44 –
When indicating parts by reference
number, please include the board.
Description
< CONNECTOR >
< DIODE >
< IC >
< SHORT >
< LIQUID CRYSTAL DISPLAY >
< SWITCH >
(MODE/*) (AMBER)
(MODE/*) (GREEN)
(+ ) +) (AMBER)
(+ ) +) (GREEN)
( – = 0) (AMBER)
( – = 0) (GREEN)
Remark
(AMBER)
(GREEN)
(AMBER)
(GREEN)