Sony Walkman WM-FX491 Service Manual

– 25 –
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.
• RESISTORS
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
ordering these items.
• SEMICONDUCTORS
In each case, u : µ , for example :
uA.... : µ A.... , uPA.... : µ PA....
uPB.... : µ PB.... , uPC.... : µ PC....
uPD.... : µ PD....
• CAPACITORS
uF : µ F
• COILS
uH : µ H
When indicating parts by reference num-
ber, please include the board.
SECTION 6
ELECTRICAL PARTS LIST
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
• Abbreviation
CND : Canadian
FR : French
EA : Saudi Arabia
CH : Chinese
E : Indication of country of origin
9E : No Indication of country of origin
5E, 6E : South America
CEV : Ukraine, Hungary, Czech
A-3021-309-A MAIN BOARD, COMPLETE (US,CND)
A-3021-310-A MAIN BOARD, COMPLETE (AEP,CEV)
A-3021-311-A MAIN BOARD, COMPLETE (E,EA,9E,CH)
A-3021-312-A MAIN BOARD, COMPLETE (5E,6E)
A-3021-313-A MAIN BOARD, COMPLETE (FR)
*********************
3-020-511-01 TERMINAL (+), BATTERY
3-020-512-01 TERMINAL (-), BATTERY
* 3-039-660-01 HOLDER (LCD)
3-040-176-01 RUBBER, CONDUCTIVE
< CAPACITOR >
C1 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C2 1-162-959-11 CERAMIC CHIP 330PF 5% 50V
C3 1-162-995-11 CERAMIC CHIP 0.022uF 50V
C4 1-162-907-11 CERAMIC CHIP 2PF 0.25PF 50V
C5 1-162-995-11 CERAMIC CHIP 0.022uF 50V
C6 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C7 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C8 1-162-959-11 CERAMIC CHIP 330PF 5% 50V
C9 1-163-033-91 CERAMIC CHIP 0.022uF 50V
C10 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C11 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C12 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V
C13 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C14 1-162-909-11 CERAMIC CHIP 4PF 0.25PF 50V
C15 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C16 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C17 1-115-156-11 CERAMIC CHIP 1uF 10V
C18 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V
C19 1-109-982-11 CERAMIC CHIP 1uF 10% 10V
C20 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C21 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
(EXCEPT US,CND,5E,6E)
C21 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V
(US,CND,5E,6E)
C22 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
(EXCEPT US,CND,5E,6E)
C22 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25V
(US,CND,5E,6E)
C23 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V
C24 1-125-837-91 CERAMIC CHIP 1uF 10% 6.3V
C25 1-109-935-11 TANTAL. CHIP 4.7uF 20% 4V
C26 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C28 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C29 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V
C30 1-163-275-11 CERAMIC CHIP 0.001uF 5% 50V
C31 1-113-988-11 TANTAL. CHIP 68uF 20% 4V
C32 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C33 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
(US,CND,5E,6E)
C34 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C35 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C36 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C37 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C40 1-162-921-11 CERAMIC CHIP 33PF 5% 50V
C41 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C51 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C52 1-104-847-11 TANTAL. CHIP 22uF 20% 4V
C53 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C107 1-115-156-11 CERAMIC CHIP 1uF 10V
C205 1-115-156-11 CERAMIC CHIP 1uF 10V
C207 1-115-156-11 CERAMIC CHIP 1uF 10V
C305 1-124-433-00 ELECT 100uF 20% 4V
C311 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V
C312 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V
C313 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C401 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C402 1-164-505-11 CERAMIC CHIP 2.2uF 16V
C403 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V
C404 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V
C405 1-104-847-11 TANTAL. CHIP 22uF 20% 4V
C406 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C407 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C608 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V
C610 1-124-434-00 ELECT 220uF 20% 4V
C701 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C702 1-104-847-11 TANTAL. CHIP 22uF 20% 4V
C704 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C705 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V
C706 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C707 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C708 1-115-416-11 CERAMIC CHIP 1000PF 5% 25V
C709 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C710 1-162-974-11 CERAMIC CHIP 0.01uF 50V
C712 1-162-917-11 CERAMIC CHIP 15PF 5% 50V
C713 1-162-917-11 CERAMIC CHIP 15PF 5% 50V
MAIN

Sony Walkman WM-FX491 Specifications

General

Brand	Sony
Model	Walkman WM-FX491
Category	Cassette Player
Language	English