– 2 –
Notes on Chip Component Replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
TABLE OF CONTENTS
1. GENERAL
Operating the Radio ................................................................. 3
Setting the Standby Time ........................................................ 5
Setting the Sleep Timer ........................................................... 5
Using Other Functions ............................................................. 5
2. DISASSEMBLY
2-1. Cabinet (Rear) ..................................................................... 6
2-2. Main Board ......................................................................... 6
2-3. Micon Board ....................................................................... 7
3. ELECTRICAL ADJUSTMENTS
FM Section .............................................................................. 8
SW/MW/LW Section ............................................................... 8
FM VCO Adjustment ............................................................... 9
4. DIAGRAMS
4-1. IC Pin Description ............................................................. 10
4-2. Block Diagram .................................................................. 11
4-3. Printed Wiring Board – Main Section – ............................ 13
4-4. Schematic Diagram – Main Section – ............................... 15
4-5. Printed Wiring Board – Micon Section – .......................... 17
4-6. Schematic Diagram – Micon Section – ............................. 19
5. EXPLODED VIEW
5-1. Cabinet Section ................................................................. 22
6. ELECTRICAL PARTS LIST
......................................... 23