Sony MDR-RF875R, Service Manual

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SECTION 5
EXPLODED VIEWS
NOTE:
• -XX, -X mean standardized parts, so they may
have some differences 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.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Accessories and packing materials are given in
the last of this parts list.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
SECTION 6
ELECTRICAL PARTS LIST
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.
• -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.
• CAPACITORS:
uF: µF
• RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
• COILS
uH: µH
• SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board name.
RX-BASE
1
2
3
36
4
14
15
#1
#1
#3
#2
#1
#1
#2
#3
#3
#3
#3
#3
#3
#3
d
b
a
c
d
c
b
e
e
a
14
20
6
5
24
25
34
32
28
35
31
7
26
27
6
4
33
30
12
11
13
21
22
10
37
38
39
40
37
41
17
9
18
19
16
8
23
29
not
supplied
not
supplied
1 X-3379-300-1 BAND ASSY (REAR), HEAD
2 X-3379-299-1 BAND ASSY (FRONT), HEAD
3 X-3379-301-1 CUSHION ASSY, HEAD
4 3-046-718-01 PAD,EAR
5 X-3379-304-1 PLATE (L) ASSY, FRONT
6 1-542-416-11 DRIVER (030F031)
7 3-046-723-01 HOLDER (L), EAR PAD
8 1-756-109-11 BATTERY, NICKEL HYDROGEN
9 3-046-717-01 TERMINAL (SMALL), BATTERY
10 3-224-570-01 FILM (L), HOLOGRAM
11 3-046-709-01 CAP(L), ORNAMENTAL
12 3-046-716-01 TERMINAL (LARGE), BATTERY
13 3-046-696-01 HOLDER (L)
14 3-046-695-01 CHASSIS
15 3-046-698-01 LID (L), HOLDER
16 3-220-123-01 PLATE (L), HOUSING ORNAMENTAL
17 3-046-707-01 HOUSING (L)
18 3-049-953-01 LID(L), HANGER
19 3-046-705-01 HANGER (L)
20 3-046-699-01 LID(R), HOLDER
*
21 1-678-685-11 RX-SW BOARD
22 3-046-697-01 HOLDER (R)
23 3-046-706-01 HANGER (R)
24 3-049-954-01 LID(R), HANGER
25 3-046-708-01 HOUSING (R)
26 3-046-710-01 CAP (R), ORNAMENTAL
27 3-224-571-01 FILM (R), HOLOGRAM
*
28 A-4542-639-A RX-BASE BOARD, COMPLETE
29 3-049-797-01 LIGHT, MDR GUIDE
30 3-046-713-01 BUTTON, TUNING
31 3-220-124-01 PLATE (R), HOUSING ORNAMENTAL
32 3-046-715-01 TERMINAL, CHARGE
33 3-049-951-01 KNOB, VOLUME
34 3-046-724-01 HOLDER (R), EAR PAD
35 X-3379-305-1 PLATE (R) ASSY, FRONT
36 3-224-569-01 SPRING (ON/OFF)
37 3-223-909-01 SCREW (B2)
38 3-224-572-01 SHEET, HOLOGRAM (L), ADHESIVE
39 3-224-688-01 SHEET (L), LIGHT PREVENTION
40 3-224-689-01 SHEET (R), LIGHT PREVENTION
41 3-224-573-01 SHEET, HOLOGRAM (R) ADHESIVE
#1 7-621-255-15 SCREW +P 2X3
#2 7-685-103-14 SCREW +P 2X5 TYPE2 NON-SLIT
#3 7-685-104-14 SCREW +P 2X6 TYPE2 NON-SLIT
* A-4542-639-A RX-BASE BOARD, COMPLETE
***********************
*
A-4542-642-A FE UNIT (FRONT END)
< CAPACITOR >
C301 1-164-346-11 CERAMIC CHIP 1uF 16V
C302 1-164-005-11 CERAMIC CHIP 0.47uF 25V
C303 1-124-259-11 ELECT 4.7uF 20.00% 16V
C304 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C305 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C306 1-124-234-00 ELECT 22uF 20% 16V
C307 1-163-059-91 CERAMIC CHIP 0.01uF 10.00% 50V
C308 1-124-234-00 ELECT 22uF 20% 16V
C309 1-104-942-11 ELECT 1uF 20.00% 50V
C310 1-104-942-11 ELECT 1uF 20.00% 50V
C311 1-124-233-11 ELECT 10uF 20.00% 16V
C312 1-126-162-11 ELECT 3.3uF 20% 50V
C313 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C314 1-164-441-11 CERAMIC CHIP 68PF 5.00% 50V
C315 1-163-235-11 CERAMIC CHIP 22PF 5.00% 50V
C316 1-124-233-11 ELECT 10uF 20.00% 16V
C317 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C318 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C319 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C320 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C321 1-164-346-11 CERAMIC CHIP 1uF 16V
C322 1-164-346-11 CERAMIC CHIP 1uF 16V
C323 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C324 1-124-635-00 ELECT 220uF 20.00% 6.3V
C325 1-124-635-00 ELECT 220uF 20.00% 6.3V
C326 1-124-635-00 ELECT 220uF 20.00% 6.3V
C327 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C328 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C329 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C330 1-124-242-00 ELECT 33uF 20% 25V
C331 1-164-346-11 CERAMIC CHIP 1uF 16V
C332 1-163-245-11 CERAMIC CHIP 56PF 5.00% 50V
C333 1-163-220-11 CERAMIC CHIP 3PF 0.25PF 50V
C336 1-163-245-11 CERAMIC CHIP 56PF 5.00% 50V
C337 1-163-251-11 CERAMIC CHIP 100PF 5.00% 50V
C340 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C341 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C342 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C343 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C344 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C345 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C346 1-164-489-11 CERAMIC CHIP 0.22uF 10.00% 16V
C347 1-124-589-11 ELECT 47uF 20% 16V
C352 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C353 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C354 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C355 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C356 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C357 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C359 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C361 1-163-251-11 CERAMIC CHIP 100PF 5.00% 50V
C362 1-163-251-11 CERAMIC CHIP 100PF 5.00% 50V
C363 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C370 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C371 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C372 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C373 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C374 1-163-259-91 CERAMIC CHIP 220PF 5.00% 50V
C375 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C376 1-163-259-91 CERAMIC CHIP 220PF 5.00% 50V
C377 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C378 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
C379 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
C380 1-124-259-11 ELECT 4.7uF 20.00% 16V
C381 1-124-259-11 ELECT 4.7uF 20.00% 16V
C382 1-164-346-11 CERAMIC CHIP 1uF 16V
C383 1-164-346-11 CERAMIC CHIP 1uF 16V
C384 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
C385 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
C386 1-163-037-11 CERAMIC CHIP 0.022uF 10% 25V
C387 1-163-037-11 CERAMIC CHIP 0.022uF 10% 25V
C388 1-163-255-11 CERAMIC CHIP 150PF 5.00% 50V
C389 1-163-255-11 CERAMIC CHIP 150PF 5.00% 50V
C391 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C392 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C393 1-124-233-11 ELECT 10uF 20.00% 16V
C394 1-124-233-11 ELECT 10uF 20.00% 16V
C395 1-164-346-11 CERAMIC CHIP 1uF 16V
C396 1-164-346-11 CERAMIC CHIP 1uF 16V
C397 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C398 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C399 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V
C400 1-163-038-11 CERAMIC CHIP 0.1uF 25V
C402 1-163-037-11 CERAMIC CHIP 0.022uF 10% 25V
C403 1-163-037-11 CERAMIC CHIP 0.022uF 10% 25V
C404 1-164-346-11 CERAMIC CHIP 1uF 16V