Table Of Contents - Sony WM-FX277 Service Manual

TABLE OF CONTENTS

Specifications ........................................................................... 1
1. GENERAL
Location and Function of Controls .................................... 2
2. DISASSEMBLY
2-1. Cabinet (Front) ........................................................... 3
2-2. Main Board ................................................................. 3
2-3. Mechanism Deck ........................................................ 4
2-4. Belt, Capstan/Reel Motor (M601) .............................. 4
2-5. Cassette Holder ........................................................... 5
3. ADJUSTMENTS
3-1. Mechanical Adjustments ............................................. 6
3-2. Electrical Adjustments ................................................ 6
4. DIAGRAMS
4-1. Explanation of IC Terminals ....................................... 9
4-2. Block Diagram .......................................................... 10
4-3. Printed Wiring Boards .............................................. 13
4-4. Schematic Diagram ................................................... 17
5. EXPLODED VIEWS
5-1. Cabinet Section ......................................................... 21
5-2. Mechanism Deck Section (WM-FX277) .................. 22
5-3. Mechanism Deck Section
(WM-FX467/FX467ST) ........................................... 23
6. ELECTRICAL PARTS LIST
LOCATION AND FUNCTION OF CONTROLS
(FX467 / FX467ST only)
MODE • s / d
(FX467 / FX467ST only)
................................... 24
SECTION 1
GENERAL
AVLS
NORM • LIMIT
VOLUME
x STOP
M
N PLAY
m
DIR • Y
PRESET +
Flexible Circuit Board Repairing
• 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 chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
NORM • CrO2 / METAL
DX • LOCAL
i
MEGA BASS
ENTER
TUNING + / -
TV
FM
AM
OFF
HOLD
- 2 -
This section is extracted from
instruction manual.
FX467 / FX467ST