Table Of Contents; Servicing Notes - Sony SRF-M75PM Service Manual

TABLE OF CONTENTS

1. SERVICING NOTES
2. GENERAL
................................................................... 3
3. DISASSEMBLY
......................................................... 4
4. ELECTRICAL ADJUSTMENTS
TUNER Section .............................................................. 6
PULSE MONITOR Section ............................................ 8
5. DIAGRAMS
5-1. Block Diagram ................................................................ 9
5-2. Printed Wiring Boards ..................................................... 12
5-3. Schematic Diagram ......................................................... 15
5-4. IC Pin Function Description ........................................... 20
6. EXPLODED VIEW
7. ELECTRICAL PARTS LIST
............................................... 2
................................................... 21
............................... 22

SERVICING NOTES

Forced Reset
The system microprocessor can be reset in the following proce-
dure.
Use these procedure when the unit cannot be worked normally
due to the overrunning of the microprocessor, etc.
Procedure:
1. Set to radio OFF.
2. While pressing the
[START/STOP]
and
3. The unit is reset, and display blinking "
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.
- 2 -
SECTION 1
[SCAN]
button, press two buttons of
[BAND]
simultaneously for 5 seconds.
12:00".
AM