Sony tcm 354 vk service manual

Page 2

TABLE OF CONTENTS

@122 M 112g;

Specifications .................................. 1
GENERAL ............................. 2

2. DISASSEMBLY ------------------------- Z

3. MECHANICAL ADJUSTMENTS ~~~~~~~~~ 3

4. ELECTRICAL ADJUSTMENTS ---------- 4

5. DIAGRAMS

5-1. Block Diagram ------

52. Printed Wiring Boards -

5-3. Schematic Diagram

6. EXPLODED VIEWS

7. ELECTRICAL PARTS LIST ------------ 17

Flexible Circult Board Repalrlng

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

Do not touch the soldering iron on the same conductor
of the circuit board (within 3 times).

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

Notes on chlp component replacement

0
I

Never reuse a disconnected chip component,
Notice that the minus side of a tantalum capacitor may
be damaged by heat.

SECTION 1
GENERAL

Parts ldentiflcatlon

SPEED CONTROL

« REW/ REVIEW

Built-In
microphone

C REC
I STOP

D PLAY

» FF/CUE

PAUSE -b~

SECTION 2
DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given,
REAR CABINET, CASSETTE LID

0 two hinge plate

Q two cords
(SPQOI)

6 rear cabinet

0 screw (1.4 X 5.0)

0 claw 0 Egrfigfcrews
MAIN BOARD, MECHANISM DECK

0 two screws (P1l4 X 3.0)

6 two oords
(Mlcsoi)

9 two cords
, (M901)

l

0 screw

é/(MJ >< 5)

(3 MAIN board

9 screw (M1.4)