Sony Walkman WM-EX170 Service Manual

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...
• Abbreviation
CND : Canadian.
EE : East European.
FR : French.
6E : Central and South America.
9E : Country of origin is not shown.
When indicating parts by reference number,
please include the board name.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
— 22 —
SECTION 7
ELECTRICAL PARTS LIST
A-3021-008-A MAIN BOARD, COMPLETE(EX170:CND,AEP,EE)
*********************
A-3021-030-A MAIN BOARD, COMPLETE(EX170:E,9E)
*********************
A-3021-031-A MAIN BOARD, COMPLETE(EX170:FR)
*********************
A-3021-039-A MAIN BOARD, COMPLETE(EX172:AEP,EE)
*********************
A-3021-040-A MAIN BOARD, COMPLETE(EX172:E,6E,9E)
*********************
A-3021-041-A MAIN BOARD, COMPLETE(EX172:FR)
*********************
3-018-977-01 TERMINAL (–), BATTERY
3-019-950-01 TERMINAL (+), BATTERY
< CAPACITOR >
C101 1-163-005-11 CERAMIC CHIP 470PF 10% 50V
(EX170)
C101 1-163-007-11 CERAMIC CHIP 680PF 10% 50V
(EX172)
C103 1-163-017-00 CERAMIC CHIP 0.0047uF 5% 50V
C104 1-126-157-11 ELECT 10uF 20% 16V
C105 1-164-005-11 CERAMIC CHIP 0.47uF 25V
(EX170)
C106 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX170)
C106 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
(EX172)
C107 1-164-346-11 CERAMIC CHIP 1uF 16V
C108 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C131 1-164-346-11 CERAMIC CHIP 1uF 16V
(EX172)
C132 1-164-505-11 CERAMIC CHIP 2.2uF 16V
(EX172)
C133 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V
(EX172)
C134 1-164-346-11 CERAMIC CHIP 1uF 16V
(EX172)
C201 1-163-005-11 CERAMIC CHIP 470PF 10% 50V
(EX170)
C201 1-163-007-11 CERAMIC CHIP 680PF 10% 50V
(EX172)
C203 1-163-017-00 CERAMIC CHIP 0.0047uF 5% 50V
C204 1-126-157-11 ELECT 10uF 20% 16V
C205 1-164-005-11 CERAMIC CHIP 0.47uF 25V
(EX170)
C206 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX170)
C206 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V
(EX172)
C207 1-164-346-11 CERAMIC CHIP 1uF 16V
C208 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C231 1-164-346-11 CERAMIC CHIP 1uF 16V
(EX172)
C232 1-164-505-11 CERAMIC CHIP 2.2uF 16V
(EX172)
C233 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V
(EX172)
C234 1-164-346-11 CERAMIC CHIP 1uF 16V
(EX172)
C301 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C302 1-163-038-91 CERAMIC CHIP 0.1uF 25V
C303 1-126-153-11 ELECT 22uF 20% 6.3V
C304 1-164-222-11 CERAMIC CHIP 0.22uF 25V
C305 1-126-176-11 ELECT 220uF 20% 10V
C306 1-164-346-11 CERAMIC CHIP 1uF 16V
C308 1-126-162-11 ELECT 3.3uF 20% 50V
C309 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V
(EX170)
C309 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
(EX172)
C310 1-164-346-11 CERAMIC CHIP 1uF 16V
C311 1-164-005-11 CERAMIC CHIP 0.47uF 25V
(EX170)
C311 1-164-346-11 CERAMIC CHIP 1uF 16V
(EX172)
C312 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V
(EX170)
C312 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
(EX172)
C314 1-164-346-11 CERAMIC CHIP 1uF 16V
C315 1-126-153-11 ELECT 22uF 20% 6.3V
C316 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX170)
C317 1-163-117-00 CERAMIC CHIP 100PF 5% 50V
(EX170)
C317 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX172)
C318 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C319 1-163-117-00 CERAMIC CHIP 100PF 5% 50V
(EX170)
C319 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX172)
C322 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
(EX170)
C322 1-163-117-00 CERAMIC CHIP 100PF 5% 50V
(EX172)
MAIN

Sony Walkman WM-EX170 Specifications

General

Brand	Sony
Model	Walkman WM-EX170
Category	Cassette Player
Language	English