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Specifications ........................................................................... 1
1. GENERAL
Looking at the Controls ..................................................... 3
2. DISASSEMBLY
2-1. Cabinet (Front) Section,
Cabinet (Rear) Section ................................................ 4
2-2. BATT (Ð) 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 Ð Main Section Ð .................. 14
5-3. Schematic Diagram Ð Main Section Ð ...................... 17
5-4. Printed Wiring Boards Ð Tuner Section Ð ................. 20
5-5. Schematic Diagram Ð Tuner Section Ð ..................... 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
This model is used two ceramic filters of CF1 and CF2.
You must used same type of color marked ceramic filters in
order to meet same specifications.
Therefore, the ceramic filter must changed two pieces together
since itÕs supply two pieces in one package as a spare parts.
Mark Center fequency
red
blue
orange10.70MHz
10.67MHz
10.73MHz mark
CF1, 2
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SECTION 1
GENERAL
LOOKING AT THE CONTROLS
FRONT PANEL
REAR PANEL
5
67
1 23 4
!£ !Á 89!¼
!ª
5
6 7 1234
1Cassette compartments
2MIC (microphone)
3PHONES (headphones) jack (stereo mini-jack)
4VOLUME control
5OPR/BATT (operation/battery) indicators
6FUNCTION selector
RADIO
DUBBING HIGH
DUBBING NORM
TAPE/RADIO OFF
7BALANCE control
85 BAND GRAPHIC EQUALIZER controls9PRESET MODE selector
!¼BAND selector
!ÁTUNING control
!ªFINE TUNING control
!£Tape operating buttons
rREC (record) button : Deck B only
(PLAY (playback) button
0REW (rewind) button
)FF (fast-forward) button
p6STOP/EJECT button
PPAUSE button
1LOCK tab (right side)
2FM MODE switch
3Telescopic aerial
4SPEAKER terminals
5LOCK tab (Left side)
6Ú AC IN (AC power input) socket
7Battery compartment
