Sony XR-4750RDS / XR-C450RDS Service Manual ▷ View online
– 39 –
(3) MECHANISM DECK SECTION
(MG-25B-136)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
201
A-3291-667-A CLUTCH (FR) ASSY
202
3-701-437-21 WASHER
* 203
3-008-883-01 LEVER (LDG-A)
* 204
3-008-884-01 LEVER (LDG-B)
205
3-008-890-01 SPRING (LEVER LDG), TENSION
206
3-933-335-01 GEAR (LDG-FT)
207
3-341-753-11 WASHER, POLYETHYLENE
208
3-008-861-01 HOUSING
* 209
3-008-882-01 ARM (SUCTION)
210
3-008-860-01 HANGER
211
3-008-874-02 CATCHER
212
3-933-344-01 GUIDE (C)
213
3-927-100-01 SCREW (+PS 2X10), SPECIAL
214
3-364-151-01 WASHER
215
A-3291-919-A CHASSIS ASSY (A)
216
3-928-675-01 BELT (52)
217
3-936-853-01 FLYWHEEL (F)
HP901
1-500-196-21 HEAD, MAGNETIC (PLAYBACK)
M901
A-3291-665-A MOTOR ASSY, MAIN (CAPSTAN/REEL)
209
210
213
HP901
A
212
214
M901
206
207
215
#7
216
217
201
202
202
203
204
205
#6
A
211
208
– 40 –
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.
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.
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
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 order-
ing these items.
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. .
In each case, u: µ, for example:
uA. .
: µA. .
uPA. . : µPA. .
uPB. .
: µPB. .
uPC. . : µPC. .
uPD. .
: µPD. .
•
CAPACITORS
uF: µF
uF: µF
•
COILS
uH: µH
uH: µH
SECTION 8
ELECTRICAL PARTS LIST
When indicating parts by reference
number, please include the board.
number, please include the board.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
KEY
KEY BOARD
*********
*********
*
3-009-302-01 PLATE (LCD), LIGHT GUIDE
*
3-009-303-01 HOLDER (LCD)
*
3-009-305-01 SHEET (REFLECTOR)
*
3-010-282-01 PLATE (LCD), GROUND
< CAPACITOR >
C901
1-163-033-11 CERAMIC CHIP
0.022uF
50V
C902
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C903
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C904
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
< CONNECTOR >
CN901
1-764-423-11 PIN, CONNECTOR 12P
< DIODE >
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
< IC >
IC901
8-759-365-90 IC LC75824W
< CHIP CONDUCTOR >
JC901
1-216-295-00 CONDUCTOR, CHIP (2012)
< LIQUID CRYSTAL DISPLAY >
LCD901 1-801-587-11 DISPLAY PANEL, LIQUID CRYSTAL
< SWITCH >
LSW901 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (OFF)
(4750RDS: AMBER)
LSW901 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (OFF)
(4750RDS: GREEN)
LSW901 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (OFF)
(C450RDS)
LSW902 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
(4750RDS: AMBER)
LSW902 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
(4750RDS: GREEN)
LSW902 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
(C450RDS)
LSW903 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (MODE)
(4750RDS: AMBER)
LSW903 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (MODE)
(4750RDS: GREEN)
LSW903 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (MODE)
(C450RDS)
LSW904 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (+,
+ ))
(4750RDS: AMBER)
LSW904 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (+,
+ ))
(4750RDS: GREEN)
LSW904 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (+,
+ ))
(C450RDS)
LSW905 1-762-617-11 SWITCH, KEY BOARD (WITH LED)(
= 0, –)
(4750RDS: AMBER)
LSW905 1-762-619-11 SWITCH, KEY BOARD (WITH LED)(
= 0, –)
(4750RDS: GREEN)
LSW905 1-762-620-11 SWITCH, KEY BOARD (WITH LED)(
= 0, –)
(C450RDS)
LSW906 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (–)
(4750RDS: AMBER)
LSW906 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (–)
(4750RDS: GREEN)
LSW906 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (–)
(C450RDS)
LSW907 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (SEL)
(4750RDS: AMBER)
LSW907 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SEL)
(4750RDS: GREEN)
LSW907 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (SEL)
(C450RDS)
LSW908 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (+)
(4750RDS: AMBER)
LSW908 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (+)
(4750RDS: GREEN)
LSW908 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (+)
(C450RDS)
•
Abbreviation
G: German
G: German
– 41 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LSW909 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(C450RDS)
LSW910 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (MUTE)
(4750RDS: AMBER)
LSW910 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (MUTE)
(4750RDS: GREEN)
LSW910 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (MUTE)
(C450RDS)
LSW911 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (BTM, SENS)
(C450RDS)
LSW921 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (
6)
(4750RDS: AMBER)
LSW921 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (
6)
(4750RDS: GREEN)
LSW921 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (
6)
(C450RDS)
LSW922 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (INTRO, 1)
(4750RDS: AMBER)
LSW922 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (INTRO, 1)
(4750RDS: GREEN)
LSW922 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (INTRO, 1)
(C450RDS)
LSW923 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (REPEAT, 2)
(4750RDS: AMBER)
LSW923 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (REPEAT, 2)
(4750RDS: GREEN)
LSW923 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (REPEAT, 2)
(C450RDS)
LSW924 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (3)
(4750RDS: AMBER)
LSW924 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (3)
(4750RDS: GREEN)
LSW924 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (SHUF, 3)
(C450RDS)
LSW925 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
(BL. SKIP, 6) (4750RDS: AMBER)
LSW925 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
(BL. SKIP, 6) (4750RDS: GREEN)
LSW925 1-762-620-11 SWITCH, KEY BOARD (WITH LED)
(BL. SKIP, 6) (C450RDS)
LSW926 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (ATA, 5)
(4750RDS: AMBER)
LSW926 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (ATA, 5)
(4750RDS: GREEN)
LSW926 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (ATA, 5)
(C450RDS)
LSW927 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (MTL, 4)
(4750RDS: AMBER)
LSW927 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (MTL, 4)
(4750RDS: GREEN)
LSW927 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (MTL, 4)
(C450RDS)
LSW928 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (PTY)
(4750RDS: AMBER)
LSW928 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (PTY)
(4750RDS: GREEN)
LSW928 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (PTY)
(C450RDS)
LSW929 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (AF/TA)
(4750RDS: AMBER)
LSW929 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (AF/TA)
(4750RDS: GREEN)
LSW929 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (AF/TA)
(C450RDS)
LSW930 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (BTM, SENS)
(4750RDS: AMBER)
LSW930 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (BTM, SENS)
(4750RDS: GREEN)
LSW930 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (DISC, +)
(C450RDS)
LSW931 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(4750RDS: AMBER)
LSW931 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(4750RDS: GREEN)
LSW931 1-762-620-11 SWITCH, KEY BOARD (WITH LED) (DISC, –)
(C450RDS)
< PILOT LAMP >
PL903
1-517-633-21 LAMP, PILOT (LCD BACK LIGHT)
PL904
1-517-633-21 LAMP, PILOT (LCD BACK LIGHT)
< TRANSISTOR >
Q901
8-729-106-60 TRANSISTOR 2SB1115A (C450RDS)
Q902
8-729-106-60 TRANSISTOR 2SB1115A (C450RDS)
Q903
8-729-900-53 TRANSISTOR DTC114EK (C450RDS)
Q904
8-729-900-53 TRANSISTOR DTC114EK (C450RDS)
< RESISTOR/CHIP CONDUCTOR >
R901
1-216-045-00 METAL CHIP
680
5%
1/10W
R902
1-216-045-00 METAL CHIP
680
5%
1/10W
R903
1-216-045-00 METAL CHIP
680
5%
1/10W
R904
1-216-049-00 METAL CHIP
1K
5%
1/10W
R905
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R906
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R907
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R908
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R909
1-216-065-00 METAL CHIP
4.7K
5%
1/10W
R910
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
(C450RDS)
R921
1-216-045-00 METAL CHIP
680
5%
1/10W
R922
1-216-045-00 METAL CHIP
680
5%
1/10W
R923
1-216-045-00 METAL CHIP
680
5%
1/10W
R924
1-216-049-00 METAL CHIP
1K
5%
1/10W
R925
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R926
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R927
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
KEY
– 42 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R928
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R929
1-216-065-00 METAL CHIP
4.7K
5%
1/10W
R930
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
(4750RDS)
R930
1-216-295-00 CONDUCTOR, CHIP (2012) (C450RDS)
R931
1-216-073-00 METAL CHIP
10K
5%
1/10W
(4750RDS)
R931
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
(C450RDS)
R932
1-216-077-00 METAL CHIP
15K
5%
1/10W
(4750RDS)
R932
1-216-073-00 METAL CHIP
10K
5%
1/10W
(C450RDS)
(C450RDS)
R951
1-216-041-00 METAL CHIP
470
5%
1/10W
R952
1-216-109-00 METAL CHIP
330K
5%
1/10W
R953
1-216-049-00 METAL CHIP
1K
5%
1/10W
R954
1-216-049-00 METAL CHIP
1K
5%
1/10W
R955
1-216-049-00 METAL CHIP
1K
5%
1/10W
R956
1-216-049-00 METAL CHIP
1K
5%
1/10W
R957
1-216-073-00 METAL CHIP
10K
5%
1/10W
(C450RDS)
(C450RDS)
R958
1-216-065-00 METAL CHIP
4.7K
5%
1/10W
(C450RDS)
R959
1-216-073-00 METAL CHIP
10K
5%
1/10W
(C450RDS)
(C450RDS)
R960
1-216-065-00 METAL CHIP
4.7K
5%
1/10W
(C450RDS)
R961
1-216-037-00 METAL CHIP
330
5%
1/10W
(4750RDS: AMBER, C450RDS)
R961
1-216-033-00 METAL CHIP
220
5%
1/10W
(4750RDS: GREEN)
R962
1-216-033-00 METAL CHIP
220
5%
1/10W
(C450RDS)
(C450RDS)
R963
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER, C450RDS)
R963
1-216-025-00 METAL CHIP
100
5%
1/10W
(4750RDS: GREEN)
R964
1-216-025-00 METAL CHIP
100
5%
1/10W
(C450RDS)
(C450RDS)
R965
1-216-037-00 METAL CHIP
330
5%
1/10W
(4750RDS: AMBER, C450RDS)
R965
1-216-033-00 METAL CHIP
220
5%
1/10W
(4750RDS: GREEN)
R966
1-216-033-00 METAL CHIP
220
5%
1/10W
(C450RDS)
(C450RDS)
R967
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER, C450RDS)
R967
1-216-021-00 METAL CHIP
68
5%
1/10W
(4750RDS: GREEN)
R968
1-216-021-00 METAL CHIP
68
5%
1/10W
(C450RDS)
R969
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER, C450RDS)
R969
1-216-025-00 METAL CHIP
100
5%
1/10W
(4750RDS: GREEN)
R970
1-216-021-00 METAL CHIP
68
5%
1/10W
(C450RDS)
R971
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER, C450RDS)
R971
1-216-021-00 METAL CHIP
68
5%
1/10W
(4750RDS: GREEN)
R972
1-216-021-00 METAL CHIP
68
5%
1/10W
(C450RDS)
R973
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER)
R973
1-216-025-00 METAL CHIP
100
5%
1/10W
(4750RDS: GREEN)
R974
1-216-029-00 METAL CHIP
150
5%
1/10W
(4750RDS: AMBER)
R974
1-216-025-00 METAL CHIP
100
5%
1/10W
(4750RDS: GREEN)
R981
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R982
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R983
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R984
1-216-081-00 METAL CHIP
22K
5%
1/10W
R999
1-216-295-00 CONDUCTOR, CHIP (2012) (4750RDS: AMBER)
R999
1-216-308-00 METAL CHIP
4.7
5%
1/10W
(4750RDS: GREEN)
< SWITCH >
SW951
1-762-937-11 SWITCH, ROTARY (D-BASS)
************************************************************
*
A-3309-825-A MAIN BOARD, COMPLETE (4750RDS: AEP, UK)
*
A-3309-829-A MAIN BOARD, COMPLETE (4750RDS: G)
*
A-3309-739-A MAIN BOARD, COMPLETE (C450RDS: AEP, UK)
*
A-3309-743-A MAIN BOARD, COMPLETE (C450RDS: G)
*********************
*
3-009-307-01 BRACKET (IC)
*
3-010-471-01 HEAT SINK (4750RDS)
*
3-009-293-01 HEAT SINK (C450RDS)
*
3-012-105-01 BRACKET (HS)
7-685-793-09 SCREW +PTT 2.6X8 (S)
7-685-793-09 SCREW +PTT 2.6X8 (S)
< CAPACITOR >
C1
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C2
1-163-009-11 CERAMIC CHIP
0.001uF 10%
50V
C3
1-126-157-11 ELECT
10uF
20%
16V
C4
1-126-157-11 ELECT
10uF
20%
16V
C5
1-126-157-11 ELECT
10uF
20%
16V
C6
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C9
1-163-009-11 CERAMIC CHIP
0.001uF 10%
50V
C11
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C12
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
C13
1-163-037-11 CERAMIC CHIP
0.0022uF 10%
50V
C14
1-164-161-11 CERAMIC CHIP
2200PF 5%
100V
C15
1-124-584-00 ELECT
100uF
20%
10V
MAIN
KEY
Click on the first or last page to see other XR-4750RDS / XR-C450RDS service manuals if exist.