Sony wm 2051 service manual

Page 1

US Model
Canadian Mode/
AEP Mode/

UK Model
E Mode/

SPECIFICATIONS

Powerrsqulremantl

Battery m:
Acceuodas suppllcd
Optlonnl acccesaovles

3 V DC Batteries RS (AA) x 2

External DC a V power sources

Sony Alkaline mam): Approx. 11 his.

Siereo headphones (open-air type. 1) Belt Clip (1)
AC power adaptor ACvDZL

Car battery cord DOC-70

Battery case ESP-5008

Model Name Using Similar Mechanism New Mechanism
Tape Transport Mechanism Type MT-WM2051-43

FLEXIBLE CIRCUIT BOARD REPAIRING

0 Keep the temperature of the soldering iron around 270C
during repairing.

0 Do not touch the soldering iron on the same conductor of
the circuit board (within 3 timesjr

0 Be careful not to apply force on the conductor when
soldering or unsoldering,

NOTES ON CHIP COMPONENT REPLACEMENT

0 Never reuse a disconnected chip component.

0 Notice that the minus side of'a tantalum capacitor may he
damaged by heat.

CASSE E PLAYER

SONY;

Page 2

WM-2051

SECTION 1
DISASSEMBLY

- Follow the disassembly procedue in the numerical order given.
CABINET (REAR) ASSY 9 0

0 Insert the precision screw

3 driver (14mm flat-blade) in to

the slit at claw 0 and release

the claw,
.\~

cassette lid assy

cabinet (rear) assy

0 Remove the cabin t (rear) assy.
(Release all claw to in
alphabetical orden)

MECHANISM DECK AND MAIN BOARD

Remove mechanism deck and main board
to the direction of the arrow

mechanism deck and
main board

front cabinet assy and
cassette lid assy

head flexible board

* note tor installation
Make sure to put the head flexible board
to ditch before install the mechanism
deck and main board.