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TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
2
2.
GENERAL
...................................................................
3
3.
DISASSEMBLY
.........................................................
4
4.
ELECTRICAL ADJUSTMENTS
.........................
6
5.
DIAGRAMS
5-1. Block Diagram ................................................................
8
5-2. Printed Wiring Boards ..................................................... 10
5-3. Schematic Diagram ......................................................... 13
5-4. IC Pin Function Description ........................................... 18
6.
EXPLODED VIEWS
................................................ 19
7.
ELECTRICAL PARTS LIST
............................... 20
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
[SCAN]
button, press two buttons of
[START/
STOP]
and
[BAND]
simultaneously for 5 seconds.
3. The unit is reset, and display blinking “
AM
12:00
”.
SECTION 1
SERVICING NOTES
