Sony str d 365 service manual 3

Page 2

AM tuner section
Tuning range With 10 kHz interval:
530 - 1710 kHz
With 9 kHz interval:
53] - 1710 kHz
Antenna Loop antenna

Usable sensitivity 50 dB/m (at 1,000 kHz or

999 kHz)
SIN 54 dB (atSOrhV/rn)
Harmonic 05% (so mV/m,
distortion 400 kHz)
Selectivity At 9 RH: 35 dB

At 10 kHz: 40 dB

" You can change the AM tuning interval
to 9 kHz. After tuning in any AM station,
turn off the receiver. Hold down the
PRESET TUNING + button and press the
POWER button. All preset stations will
be erased when you change the interval.
To reset the interval to 10 kHz, repeat the
procedure.

General
System Tuner section: PLL
quartz-locked digital
synthesizer system
Preamplifier section:
Low-noise NF type
equalizer
Power amplifier section:
Pure-complimentary
SEPI
Power 120 V AC, 60 kHz
requirements
Power USA model: 186 W

consumption Canada model: 290 VA

AC outlet: I switched, total 120 W/
1A Max
Dimensions 17 x 5 V: x II II inches

(430 x US x 295 mm)

Mass (Approx) 6.8 kg (15 lb)

Supplied FM wire antenna (1)
accessories AM loop antenna (1)
Remote controller
(remote) (I)

Size AA (R6) batteries (2)

Design and specifications are subject to
change without notice.

TABLE OF CONTENTS

Section mLe. Ema
SERVICE NOTE .............................................................. 3
TEST MODE 4
SECTION 1. GENERAL .................................... 5
SECTION 2. DISASSEMBLY

2-1. Case and Front Panel .. . 6
2-2. Dlspley and Tone Board 6
2-3. Back Panel .. 7
2-4. 5P SW Board . 7
2-5. Main Board .. t. 8
2-6. VOL and VOL-M Connect Board . a

SECTION 3. DIAGRAMS
3-1. Circuit Boards Location
3-2. Block Diagram ...........
3-3. Printed Wiring Board - Main Section -
3-4. Schematic Diagram - Main Section -
3-5. Printed Wirlng Board -- Display Section -
3-6. Schematic Diagram - Display Section -
3-7. IC Block Diagrams .....................................
3-8. IC Pin Function

- Ic2o1 (uPD78044GF-126»339) ..................................... 29

SECTION 4. EXPLODED VIEWS

4-1. Case and Front Panel Section 31
4-2. Chassls Sectlon .....
4-3. Main Board Section

SECTION 5. ELECTRICAL PARTS LIST ....................... 34

SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A 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 lN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

ATTENTION AU couposmr AVANT RAPPORT
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LES COMPOSANTS IDENTIFIES PAR une mean: A
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DANS LES SUPPLEMENTS PUBLIES PAR sonv.