Table Of Contents; General; Location And Function Of Controls - Sony WM-FX193 Service Manual

TABLE OF CONTENTS

Specifications ........................................................................... 1
1. GENERAL
Location and Function of Controls .................................... 2
2. DISASSEMBLY
2-1. Cabinet (Rear) Sub ASSY .......................................... 3
2-2. Main Board ................................................................. 3
2-3. Mechanism Deck ........................................................ 4
2-4. Belt, Capstan/Reel Motor (M901) .............................. 4
2-5. Holder Sub ASSY, Cassette ........................................ 5
3. ADJUSTMENTS
3-1. Mechanical Adjustments ............................................. 6
3-2. Electrical Adjustments ................................................ 6
4. DIAGRAMS
4-1. Block Diagram ............................................................ 9
4-2. Printed Wiring Boards ............................................... 11
4-3. Schematic Diagram ................................................... 13
5. EXPLODED VIEWS
5-1. Cabinet Section ......................................................... 17
5-2. Mechanism Section -1 .............................................. 19
5-3. Mechanism Section -2 .............................................. 20
6. ELECTRICAL PARTS LIST

LOCATION AND FUNCTION OF CONTROLS

................................... 21
SECTION 1

GENERAL

FM MODE
i
AVLS NORM/
LIMIT
TUNING
VOLUME
- 2 -
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.
FM/AM/TAPE
(RADIO OFF)
BATT
x
m
nPLAY
M
MEGA BASS/
OFF (FX195 only)
This section is extracted from
instruction manual.