– 2 –
Specifications ........................................................................... 1
1. GENERAL
Looking at the Controls ..................................................... 3
2. DISASSEMBLY
2-1. Cabinet (Front) Section,
Cabinet (Rear) Section ................................................ 4
2-2. BATT (–) Board, BATT (+) Board ............................. 4
2-3. Power (AC) Board, Power (DC) Board ...................... 4
2-4. Mechanism Deck, REC SW Board ............................. 5
2-5. Chassis Sub Assy, Belt ................................................ 5
2-6. VOL Board, Main Board, ECM Board ....................... 6
2-7. Tuner Board ................................................................ 6
3. DIAL POINTER INSTALLATION
............................ 7
4. ADJUSTMENTS
4-1. Mechanical Adjustments ............................................ 8
4-2. Electrical Adjustments ................................................ 8
5. DIAGRAMS
5-1. Block Diagram ........................................................... 11
5-2. Printed Wiring Boards – Main Section – .................. 14
5-3. Schematic Diagram – Main Section – ...................... 17
5-4. Printed Wiring Boards – Tuner Section – ................. 20
5-5. Schematic Diagram – Tuner Section – ..................... 21
6. EXPLODED VIEWS
6-1. Cabinet (Rear) Section .............................................. 25
6-2. Cabinet (Front) Section ............................................ 26
6-3. Mechanism Deck Section -1 ..................................... 27
6-4. Mechanism Deck Section -2 ..................................... 28
6-5. Speaker Section ........................................................ 29
7. ELECTRICAL PARTS LIST
.................................... 30
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED LINE
WITH MARK
!
ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
TABLE OF CONTENTS
• HOW TO CHANGED THE CERAMIC FILTERS
Center fequency
red
blue
orange
10.70MHz
10.67MHz
10.73MHz
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