Read Sony XR-4900 Service Manual online
– 36 –
• SEMICONDUCTORS
In each case, u: µ , for example:
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...
• CAPACITORS
uF : µ F
• COILS
uH : µ H
• 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.
diagrams or the components used on the set.
• -XX, -X mean standardized parts, so they may have
some difference from the original one.
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• 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
SECTION 8
ELECTRICAL PARTS LIST
Note:
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
KEY
KEY BOARD
**********
**********
1-694-508-11 CONDUCTIVE BOARD, CONNECTION
*
3-030-824-01 PLATE, LIGHT GUIDE
*
3-030-825-01 HOLDER (LCD)
*
3-030-839-01 SHEET (REFLECTOR)
*
3-030-840-01 PLATE (B), GROUND
< CAPACITOR >
C952
1-163-033-00 CERAMIC CHIP
0.022uF
50V
C953
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C954
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C955
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C956
1-164-222-11 CERAMIC CHIP
0.22uF
25V
< CONNECTOR >
CNP901 1-785-775-11 PIN, CONNECTOR 15P
< DIODE >
D902
8-719-105-99 DIODE RD6.2M-B1
D903
8-719-105-99 DIODE RD6.2M-B1
D904
8-719-105-99 DIODE RD6.2M-B1
D951
8-719-422-49 DIODE MA8056-L
< IC >
IC901
8-759-366-34 IC LC75824E
< LIQUID CRYSTAL DISPLAY >
LCD901 1-803-496-11 DISPLAY PANEL, LIQUID CRYSTAL
< SWITCH >
LSW901 1-771-609-11 SWITCH, TACTILE (WITH LED)(OFF)
LSW902 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(SOURCE)
LSW903 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(MODE
LSW902 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(SOURCE)
LSW903 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(MODE
*)
LSW905 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(SOUND)
LSW906 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(SHIFT)
LSW906 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(SHIFT)
LSW921 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(
6)
LSW922 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(PRST -)
LSW923 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(PRST +)
LSW927 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(DSPL)
LSW928 1-771-609-11 SWITCH, TACTILE (WITH LED)(6)
LSW923 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(PRST +)
LSW927 1-762-619-21 SWITCH, KEY BOARD (WITH LED)(DSPL)
LSW928 1-771-609-11 SWITCH, TACTILE (WITH LED)(6)
LSW929 1-771-609-11 SWITCH, TACTILE (WITH LED)(5/ENTER)
LSW930 1-771-609-11 SWITCH, TACTILE (WITH LED)(4/n)
LSW931 1-771-609-11 SWITCH, TACTILE (WITH LED)(3/PLAY MODE)
LSW932 1-771-609-11 SWITCH, TACTILE (WITH LED)(2/SET UP)
LSW933 1-771-609-11 SWITCH, TACTILE (WITH LED)(1/N)
LSW930 1-771-609-11 SWITCH, TACTILE (WITH LED)(4/n)
LSW931 1-771-609-11 SWITCH, TACTILE (WITH LED)(3/PLAY MODE)
LSW932 1-771-609-11 SWITCH, TACTILE (WITH LED)(2/SET UP)
LSW933 1-771-609-11 SWITCH, TACTILE (WITH LED)(1/N)
< PILOT LAMP >
PL901
1-517-633-21 LAMP, PILOT
PL902
1-517-633-21 LAMP, PILOT
< TRANSISTOR >
Q945
8-729-900-53 TRANSISTOR DTC114EK
< RESISTOR >
R901
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R902
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R903
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R904
1-216-651-11 METAL CHIP
1K
0.5%
1/10W
R905
1-216-655-11 METAL CHIP
1.5K
0.5%
1/10W
R906
1-216-655-11 METAL CHIP
1.5K
0.5%
1/10W
R907
1-216-659-11 METAL CHIP
2.2K
0.5%
1/10W
R916
1-216-033-00 METAL CHIP
220
5%
1/10W
R921
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R922
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R923
1-216-647-11 METAL CHIP
680
0.5%
1/10W
R924
1-216-651-11 METAL CHIP
1K
0.5%
1/10W
R925
1-216-655-11 METAL CHIP
1.5K
0.5%
1/10W
R926
1-216-655-11 METAL CHIP
1.5K
0.5%
1/10W
R927
1-216-659-11 METAL CHIP
2.2K
0.5%
1/10W
R928
1-216-663-11 METAL CHIP
3.3K
0.5%
1/10W
R929
1-216-667-11 METAL CHIP
4.7K
0.5%
1/10W
R930
1-216-671-11 METAL CHIP
6.8K
0.5%
1/10W
R931
1-208-806-11 RES,CHIP
10K
2%
1/10W
R932
1-208-810-11 RES,CHIP
15K
2%
1/10W
R951
1-216-041-00 METAL CHIP
470
5%
1/10W
R953
1-216-121-00 RES,CHIP
1M
5%
1/10W
R954
1-216-049-11 RES,CHIP
1K
5%
1/10W
R955
1-216-049-11 RES,CHIP
1K
5%
1/10W
R956
1-216-049-11 RES,CHIP
1K
5%
1/10W
R957
1-216-109-00 METAL CHIP
330K
5%
1/10W
R961
1-216-021-00 METAL CHIP
68
5%
1/10W
R963
1-216-033-00 METAL CHIP
220
5%
1/10W
R965
1-216-033-00 METAL CHIP
220
5%
1/10W
R967
1-216-033-00 METAL CHIP
220
5%
1/10W
R969
1-216-033-00 METAL CHIP
220
5%
1/10W
R975
1-216-029-00 METAL CHIP
150
5%
1/10W
R977
1-216-037-00 METAL CHIP
330
5%
1/10W
R981
1-216-655-11 METAL CHIP
1.5K
0.5%
1/10W
R982
1-216-663-11 METAL CHIP
3.3K
0.5%
1/10W
R983
1-216-671-11 METAL CHIP
6.8K
0.5%
1/10W
R984
1-216-081-00 METAL CHIP
22K
5%
1/10W
R990
1-216-295-00 SHORT
0
Click on the first or last page to see other XR-4900 service manuals if exist.