Sony WM-DD Service Manual

WM-DD
ELECTRICAL PARTS
Ref.No. Part No.
Description
R612
1-216-029-00
(FORMER)...
CARBON CHIP
150 5%
R612
1-216-013-91
(NEW).
CARBON CHIP
33
5%
R613
1-216-198-91
(FORMER)...
CARBON CHIP
IK
5%
R 613
1-216-186-91
(NEW).
CARBON CHIP
330 5%
R 614
1-216-113-00
CARBON CHIP
470K 5%
1/10W
R615
1-216-081-00
CARBON CHIP
22K 5%
1/10W
R616
1-216-182-00
CARBON CHIP
220
5%
1/8W
R617
1-216-049-00
CARBON CHIP
IK
5%
1/10W
R618
1-216-238-91
CARBON CHIP
47K
5 %
1/8W
1/10W
1/10W
1/8W
1/8W
RV301 1-228-598-00 RES, VAR, CARBON 10K/10K
RV601 1-226-784-00 RES, ADJ, METAL GLAZE 100K
RV602 1-228-358-00 (FORMER)...RES, ADJ, METAL GLAZE 2.2K
S301 1-553-280-00 SWITCH, SLIDE
S301 1-553-280-21 SWITCH, SLIDE
S901 1-553-226-00 SWITCH, LEAF
NOTE:
• Items with no part number and no des¬
cription are not stocked because they
are seldom required for routine service.
• Items marked " 4 " are not stocked since
they are seldom required for routine
service. Some delay should be antici¬
pated when ordering these items.
• Due to standardization, parts with part
numbers ( A - A AA-AAA-XX or A-AAAA-AAA-X)
may be different from those used in the
set.
CAPACITORS:
• All capacitors are in pF. Common ca¬
pacitors are omitted. Refer to the
following lists for their part numbers.
MF: m F , PF:gpF.
RESISTORS
• All resistors are in ohms. Common
1/4W, 1/8W and 1/16W carbon resistors
are omitted. Refer to the following
lists for their part numbers.
• F : nonflammable
SEMICONDUCTORS
In each case,
pA-•• ,
pPD • •
UA • •
UPD-
COILS
• MMH
U : p, for example:
UPA---: pPA* • •, UPC-
■ : pPC
mH, UH
HARDWARE NOMENCLATURE
Screw:
- P 3x 10
L
t ...J
— L : Length in mm
—D: Diameter in mm
-Type of head
-Indicated slotted head only.
Unless otherwise indicated, it means
cross-recessed head (Phillips type).
Kfl
Reference
Designation
Shape
Description
Remarks
1 SCREWS “j
P
£3
pan-head screw
binding-head (B) screw for
replacement
PWH
$3-
pan-head screw with
washer face
binding-head (B) screw and
flat washer for replacement
PS
PSP
«*
pan-head screw with
spring washer
binding-head (B) screw and
spring washer for replace¬
ment
PSW
PSPW
pan-head screw with
spring and flat washers
binding-head (B) screw and
spring and flat washers for
replacement
R
round-head screw
binding-head (B) screw for
replacement
K
flat-countersunk-head
screw
RK
$3
oval-countersunk-head
screw
B
binding-head screw
T
truss-head screw
binding-head (B) screw for
replacement
F
£3
flat-fillister-head screw
RF
63
fillister-head screw
BV
£3
brazier-head screw
Nut, Washer, Retaining ring:
N 3
-Diameter of usable screw or shaft
-Reference designation
Reference
Designation
| Shape
J__
Description
Remarks
j SELF TAPPING SCREWS |
TA
self-tapping screw
ex: TA, P 3 x 10
PTP
pan-head self-tapping
screw
binding-head self¬
tapping (TA, B) screw for
replacement
PTPWH
pan-head self-tapping
screw with washer face
binding-head self
tapping (TA, B) screw and
flat washer for replacement
PTTWH
^EZ3K§)
pan-head thread-rolling
screw with washer face
binding-head (B) screw and
flat washer for replacement
| SET SCREWS |
SC
set screw
sc
-~<§H-jh
hexagon-socket set screw
ex: SC 2.6 x 4, hexagon
socket
1 NUT 1
N
-o-@-
nut
j WASHERS 1
W
©
flat washer
sw
spring washer
LW
©
internal-tooth lock
washer
ex: LW3, internal
LW
O
external-tooth lock
washer
ex: LW3, external
RETAINING RINGS
E
©
retaining ring
G
©
grip-type retaining ring
24 -

Sony WM-DD Specifications

General

Brand	Sony
Model	WM-DD
Category	Cassette Player
Language	English