Sony XR-3750 / XR-3758 / XR-3759 / XR-7750 / XR-C350 / XRS-888 Service Manual ▷ View online
– 42 –
(4) MECHANISM DECK SECTION-2
(MG-52A-135)
HP901
165
166
159
167
not
supplied
supplied
168
169
170
171
172
173
174
176
151
152
153
156
157
158
154
155
153
157
156
S901
#6
163
164
159
not
supplied
supplied
160
161
M902
B
B
#6
175
#8
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
X-3371-710-1 CHASSIS (S) ASSY
152
3-933-337-01 SPRING (B-T-R), CONE COIL
153
3-701-437-01 POLY-SLIDER (A)
154
3-933-333-01 GEAR (LDG-E)
155
3-933-339-01 SPRING (B-T-F), CONE COIL
156
3-933-345-01 GEAR, REEL
157
3-954-807-01 WASHER
158
1-660-169-21 REEL BOARD
159
3-341-752-11 WASHER, POLYETHYLENE
160
3-933-336-01 SPRING (ARM HANGER), TENSION
161
3-928-669-01 LEVER (PINCH SELECTION)
162
3-928-668-01 LEVER (MODE)
163
3-933-338-01 SCREW (HP), STEP
164
3-927-100-01 SCREW (+PS 2X10), SPECIAL
165
3-928-670-01 SPRING (PINCH PRESS)
* 166
X-3371-712-1 PLATE SUB ASSY, HEAD
167
3-364-151-01 WASHER
* 168
X-3371-701-1 CHASSIS (M) SUB ASSY (A)
169
X-3371-707-1 CLUTCH (PLAY) ASSY
170
3-701-437-21 WASHER
171
3-930-932-01 FLYWHEEL (F) (SEF)
172
A-3291-667-A CLUTCH (FR) ASSY
173
3-321-813-01 WASHER, COTTER POLYETHYLENE
174
3-933-343-01 GEAR (REVERSE)
175
3-933-383-01 SEAL (32), REFLECTION
176
X-3371-703-1 LEVER (GEAR) ASSY
HP901
1-500-157-21 HEAD, MAGNETIC (PLAYBACK)
M902
A-3291-664-A MOTOR ASSY, SUB
(LOADING/TAPE OPERATION)
S901
1-692-885-11 SWITCH, ROTARY SLIDE (TAPE OPERATION)
162
– 43 –
When indicating parts by reference
number, please include the board.
number, please include the board.
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
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
A-3309-752-A CONNECTOR BOARD, COMPLETE (XR-C350)
***************************
(Included in MAIN BOARD, COMPLETE)
*
A-3309-913-A CONNECTOR BOARD, COMPLETE (XR-3750)
***************************
(Included in MAIN BOARD, COMPLETE)
< CONNECTOR >
CN801
1-778-984-11 CONNECTOR
CN802
1-778-985-11 PIN, CONNECTOR (ISO)
< DIODE >
D801
8-719-049-38 DIODE 1N5404TU
< COIL >
L801
1-416-046-11 COIL, CHOKE
< RESISTOR >
R801
1-249-417-11 CARBON
1K
5%
1/4W
R802
1-249-417-11 CARBON
1K
5%
1/4W
R803
1-247-855-11 CARBON
10K
5%
1/4W
< SWITCH >
S801
1-571-478-11 SWITCH, SLIDE (POWER SELECT)
************************************************************
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 (XR-3750)
< CAPACITOR >
C901
1-163-033-00 CERAMIC CHIP
0.022uF
50V
C902
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C903
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C904
1-163-137-00 CERAMIC CHIP
680PF
5%
50V
< CONNECTOR >
CNP901 1-764-423-11 PIN, CONNECTOR 12P
< DIODE >
D901
8-719-420-90 DIODE MA8051-M (XR-3750)
D901
8-719-976-99 DIODE DTZ5.1B (XR-C350)
D902
8-719-105-99 DIODE RD6.2M-B1 (XR-C350)
D902
8-719-422-64 DIODE MA8062-M (XR-3750)
D903
8-719-105-99 DIODE RD6.2M-B1 (XR-C350)
D903
8-719-422-64 DIODE MA8062-M (XR-3750)
D904
8-719-105-99 DIODE RD6.2M-B1 (XR-C350)
D904
8-719-422-64 DIODE MA8062-M (XR-3750)
D905
8-719-105-99 DIODE RD6.2M-B1 (XR-C350)
D905
8-719-422-64 DIODE MA8062-M (XR-3750)
< IC >
IC901
8-759-443-68 IC LC75834JED
< CHIP CONDUCTOR >
JC901
1-216-295-00 CONDUCTOR, CHIP (2012)
JC902
1-216-295-00 CONDUCTOR, CHIP (2012)
JC951
1-216-296-00 CONDUCTOR, CHIP (3216)
JC952
1-216-296-00 CONDUCTOR, CHIP (3216)
< LIQUID CRYSTAL DISPLAY >
LCD901 1-801-586-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-C350)
LCD901 1-801-588-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-3750)
LCD901 1-801-588-11 DISPLAY PANEL, LIQUID CRYSTAL (XR-3750)
< SWITCH >
LSW901 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (OFF)
(AMBER)
LSW901 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (OFF)
(GREEN)
LSW902 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
(AMBER)
LSW902 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SOURCE)
(GREEN)
LSW903 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (MODE)
(AMBER)
LSW903 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (MODE)
(GREEN)
LSW904 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
(+
+ ): SEEK/AMS) (AMBER)
LSW904 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
(+
+ ): SEEK/AMS) (GREEN)
LSW905 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
(–
= 0: SEEK/AMS) (AMBER)
LSW905 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
(–
= 0: SEEK/AMS) (GREEN)
LSW906 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (–)
(AMBER)
LSW906 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (–)
(GREEN)
SECTION 8
ELECTRICAL PARTS LIST
CONNECTOR
KEY
– 44 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
LSW907 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (SEL)
(AMBER)
LSW907 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SEL)
(GREEN)
LSW908 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (+)
(AMBER)
LSW908 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (+)
(GREEN)
LSW909 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (MUTE)
(AMBER)
LSW909 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (MUTE)
(GREEN)
LSW910 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(AMBER)
LSW910 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(GREEN)
LSW911 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (BTM)
(AMBER)
LSW911 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (BTM)
(GREEN)
LSW912 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (LCL)
(AMBER)
LSW912 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (LCL)
(GREEN)
LSW921 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (
6)
(AMBER)
LSW921 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (
6)
(GREEN)
LSW922 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (1/INTRO)
(AMBER)
LSW922 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (1/INTRO)
(GREEN)
LSW923 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (2/REPEAT)
(AMBER)
LSW923 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (2/REPEAT)
(GREEN)
LSW924 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (3)
(XR-3750: AMBER)
LSW924 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (3/SHUF)
(XR-C350: AMBER)
LSW924 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (3)
(XR-3750: GREEN)
LSW924 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (3/SHUF)
(XR-C350: GREEN)
LSW925 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (6/BL.SKIP)
(AMBER)
LSW925 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (6/BL.SKIP)
(GREEN)
LSW926 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (5/ATA)
(AMBER)
LSW926 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (5/ATA)
(GREEN)
LSW927 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (4/MTL)
(AMBER)
LSW927 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (4/MTL)
(GREEN)
LSW929 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
(+: DISC/PRESET) (XR-C350: AMBER)
LSW929 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
(+: DISC/PRESET) (XR-C350: GREEN)
LSW930 1-762-617-11 SWITCH, KEY BOARD (WITH LED)
(–: DISC/PRESET) (XR-C350: AMBER)
LSW930 1-762-617-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(XR-3750: AMBER)
LSW930 1-762-619-11 SWITCH, KEY BOARD (WITH LED)
(–: DISC/PRESET) (XR-C350: GREEN)
LSW930 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
(XR-3750: GREEN)
< PILOT LAMP >
PL901
1-517-633-21 LAMP, PILOT
PL902
1-517-633-21 LAMP, PILOT
< 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
1-208-437-41 METAL CHIP
1K
2%
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
1-208-445-41 METAL CHIP
2.2K
2%
1/10W
R908
1-208-449-41 METAL CHIP
3.3K
2%
1/10W
R909
1-208-453-41 METAL CHIP
4.7K
2%
1/10W
(XR-C350)
R910
1-216-671-11 METAL CHIP
6.8K
0.5% 1/10W
(XR-C350)
R911
1-208-462-41 METAL CHIP
10K
2%
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
1-208-437-41 METAL CHIP
1K
2%
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
1-208-445-41 METAL CHIP
2.2K
2%
1/10W
(XR-C350)
R928
1-208-449-41 METAL CHIP
3.3K
2%
1/10W
(XR-C350)
R929
1-208-453-41 METAL CHIP
4.7K
2%
1/10W
(XR-C350)
R941
1-208-445-41 METAL CHIP
2.2K
2%
1/10W
(XR-3750)
(XR-3750)
R942
1-208-445-41 METAL CHIP
2.2K
2%
1/10W
(XR-3750)
(XR-3750)
R951
1-216-041-00 METAL CHIP
470
5%
1/10W
R952
1-216-089-00 METAL CHIP
47K
5%
1/10W
R953
1-216-049-11 METAL CHIP
1K
5%
1/10W
R954
1-216-049-11 METAL CHIP
1K
5%
1/10W
R955
1-216-049-11 METAL CHIP
1K
5%
1/10W
R956
1-216-049-11 METAL CHIP
1K
5%
1/10W
R961
1-216-027-00 METAL CHIP
120
5%
1/10W
(XR-C350: GREEN)
R961
1-216-033-00 METAL CHIP
220
5%
1/10W
(XR-C350: AMBER)
R962
1-216-025-00 METAL CHIP
100
5%
1/10W
(GREEN)
R962
1-216-031-00 METAL CHIP
180
5%
1/10W
(AMBER)
R963
1-216-031-00 METAL CHIP
180
5%
1/10W
(AMBER)
R963
1-216-033-00 METAL CHIP
220
5%
1/10W
(GREEN)
R964
1-216-035-00 METAL CHIP
270
5%
1/10W
(GREEN)
KEY
– 45 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R964
1-216-037-00 METAL CHIP
330
5%
1/10W
(AMBER)
R965
1-216-035-00 METAL CHIP
270
5%
1/10W
(GREEN)
R965
1-216-037-00 METAL CHIP
330
5%
1/10W
(AMBER)
R966
1-216-025-00 METAL CHIP
100
5%
1/10W
(XR-C350: GREEN)
R966
1-216-035-00 METAL CHIP
270
5%
1/10W
(XR-C350: AMBER)
R967
1-216-035-00 METAL CHIP
270
5%
1/10W
(XR-3750: GREEN)
R967
1-216-037-00 METAL CHIP
330
5%
1/10W
(XR-3750: AMBER)
R968
1-216-033-00 METAL CHIP
220
5%
1/10W
(XR-3750: GREEN)
R968
1-216-035-00 METAL CHIP
270
5%
1/10W
(XR-3750: AMBER)
R981
1-216-655-11 METAL CHIP
1.5K
0.5% 1/10W
R982
1-208-449-41 METAL CHIP
3.3K
2%
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
< SWITCH >
SW951
1-762-937-11 SWITCH, ROTARY (D-BASS)
************************************************************
*
A-3309-873-A MAIN BOARD, COMPLETE (XR-C350: GREEN)
*********************
*
A-3309-874-A MAIN BOARD, COMPLETE (XR-C350: AMBER)
*********************
*
A-3309-911-A MAIN BOARD, COMPLETE (XR-3750)
*********************
*
3-009-293-01 HEAT SINK (XR-C350)
*
3-009-816-01 BRACKET (IC) (ISO)
*
3-010-471-01 HEAT SINK (XR-3750)
7-685-793-09 SCREW +PTT 2.6X8 (S) (XR-C350)
7-685-794-09 SCREW +PTT 2.6X10 (S) (XR-3750)
7-685-793-09 SCREW +PTT 2.6X8 (S) (XR-C350)
7-685-794-09 SCREW +PTT 2.6X10 (S) (XR-3750)
< CAPACITOR >
C1
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C2
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
(XR-C350)
C2
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
(XR-3750)
C3
1-124-234-00 ELECT
22uF
20%
16V
C4
1-124-234-00 ELECT
22uF
20%
16V
C5
1-124-234-00 ELECT
22uF
20%
16V
C6
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C7
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C8
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C9
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C11
1-126-160-11 ELECT
1uF
20%
50V
C13
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C14
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C15
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C16
1-124-589-11 ELECT
47uF
20%
16V
C17
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C18
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
C19
1-163-017-00 CERAMIC CHIP
0.0047uF 5%
50V
C23
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(XR-C350)
C23
1-216-295-00 CONDUCTOR, CHIP
(2012)
(XR-3750)
C24
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C25
1-124-589-11 ELECT
47uF
20%
16V
C27
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C101
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C102
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C104
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C105
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C106
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C107
1-126-163-11 ELECT
4.7uF
20%
50V
C108
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C121
1-164-232-11 CERAMIC CHIP
0.01uF
10%
50V
C122
1-163-809-11 CERAMIC CHIP
0.047uF
10%
25V
C123
1-216-295-00 CONDUCTOR, CHIP
(2012)
C141
1-126-157-11 ELECT
10uF
20%
16V
(XR-C350)
C142
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(XR-C350)
C151
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C153
1-124-257-00 ELECT
2.2uF
20%
50V
C161
1-126-160-11 ELECT
1uF
20%
50V
C162
1-126-160-11 ELECT
1uF
20%
50V
C163
1-164-182-11 CERAMIC CHIP
0.0033uF 10%
50V
C164
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C165
1-126-157-11 ELECT
10uF
20%
16V
C166
1-164-492-11 CERAMIC CHIP
0.15uF
10%
16V
C167
1-164-492-11 CERAMIC CHIP
0.15uF
10%
16V
C168
1-126-157-11 ELECT
10uF
20%
16V
C171
1-126-163-11 ELECT
4.7uF
20%
50V
C181
1-126-163-11 ELECT
4.7uF
20%
50V
C182
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(XR-C350)
C191
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C192
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C193
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C201
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C202
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C204
1-164-232-11 CERAMIC CHIP
0.01uF
50V
C205
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C206
1-163-227-11 CERAMIC CHIP
10PF
0.5PF 50V
C207
1-126-163-11 ELECT
4.7uF
20%
50V
C208
1-163-263-11 CERAMIC CHIP
330PF
5%
50V
C241
1-126-157-11 ELECT
10uF
20%
16V
(XR-C350)
C242
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
(XR-C350)
C251
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C253
1-124-257-00 ELECT
2.2uF
20%
50V
C261
1-126-160-11 ELECT
1uF
20%
50V
C262
1-126-160-11 ELECT
1uF
20%
50V
C263
1-164-182-11 CERAMIC CHIP
0.0033uF 10%
50V
C264
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C265
1-126-157-11 ELECT
10uF
20%
16V
C266
1-164-492-11 CERAMIC CHIP
0.15uF
10%
16V
C267
1-164-492-11 CERAMIC CHIP
0.15uF
10%
16V
C268
1-126-157-11 ELECT
10uF
20%
16V
KEY
MAIN
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