Sony STR-D365 Service Manual page 2

AM tuner section
Tuning range With 10 kHz interval**:
530 - 1710 kHz
With 9 kHz interval:
531 - 1710 kHz
Antenna Loop antenna
Usable sensitivity 50 dB/m (at 1,000 kHz or
999 kHz)
S/N 54 dB (at 50 mV/m)
Harmonic 0.5 % (50 mV/m,
distortion 400 kHz)
Selectivity At9 kHz: 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
SEPP
Power 120 V AC, 60 kHz
requirements
Power USA model: 186 W
consumption Canada model: 290 VA
AC outlets 1 switched, total 120 W/
1A Max
Dimensions 17 x 53/sx 1153/8 inches
(430 x 135 x 295 mm)
Mass (Approx.) 6.8 kg (15 Ib)
Supplied FM wire antenna (1)
accessories AM loop antenna (1)
Remote controller
(remote) (1)
Size AA (R6) batteries (2)
Design and specifications are subject to
change without notice.
TABLE OF CONTENTS
Section Title Page
SERVICE NOTE ouo.cceccccccccsesssecseeeees RR ote re 3
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SECTION 1. GENERAL o.oo. iecccsscssssssssssesseseres 5
SECTION 2. DISASSEMBLY
2-1. Case and Front Panel .........cccccccesccccccesssecscecesssesnacessnsees 6
2-2. Display and Tone Board .........ccccecsccscssesseesserseecseseneseans 6
2-30 Back Panel icctisc icici csi stecteteacters Sc hihanteendt Sal warnis 7
2-4. SP SW Board .......cccccccsececsssceessscsesssssecseseessesseesessearesneess 7
2-5. Main Board ou... cccceccccscsccscsssescssscesessrecessoecsscnasecsssueseaseees 8
2-6. VOL and VOL-M Connect Board ....0.....ccccesesssceeeseeseeeeees 8
SECTION 3. DIAGRAMS
3-1. Circuit Boards Location oo... ccc cceesccscccecescseceseceeestseteenees 9
Bae: BIOCK: OLAQIAINN sissicciass sas scasaeienta Saar nas toes aavas se eatitlnand avesstatns 10
3-3. Printed Wiring Board — Main Section — .............ceeee 13
3-4. Schematic Diagram — Main Section — ....... cece 17
3-5. Printed Wiring Board — Display Section — ............. 21
3-6. Schematic Diagram — Display Section — ..............608 25
3-7. IC Block Diagrams ...........:ceccsseecccsesesseecsensccasecceuseeessenevees 28
3-8. IC Pin Function
* 10201 (UPD78044GF-126-3B9) .........cccccseseesessereensees 29
SECTION 4. EXPLODED VIEWS
4-1. Case and Front Panel Section ............ccccccssesssesssveerreens 31.
BO. CHASSIS SOCOM os ssccesinass scaracacccasiecospesanseioucsvsayytereonabencnets 32
4-3. Main Board Section ............ccccccsccsesssssescsssscssnssseeeseeeseneeees 33
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 IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!!
LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A
SUR LES DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE
DE FONCTIONNEMENT. NE REMPLACER CES
COMPOSANTS QUE PAR DES PIECES SONY DONT
LES NUMEROS SONT DONNES DANS CE MANUEL OU
DANS LES SUPPLEMENTS PUBLIES PAR SONY.