Sony hcd h 300 service manual

Page 1

HUD-H300

SERVICE MANUAL

US Model

This set is the tuner, GDP and
amplifier section in MHC-300.

O HOD-H300 is a model which has been designed based on the HCD-H1600. The major different points of them are the
mechanical parts.

OThe electrical specifications of this model are almost identical to those of HCD-H1600.
This manual contains only the points which differ from HCD-H1600.

0 Refer to the HCD-H1600 Service Manual for related information not contained in this manual.

SPECIFICATIONS
Model Name Using Slimar Mechanism HCD-HI 700

Tuner Section (HCD-HSOO)

System FM stereo, FM/AM
superheterodyne tuner

CD Mechanism Name CDMI 38-5BD4A

FM tuner section
Tuning range 87.5 - 108 MHz

Antenna temunals 75 ohms unbalanced Base Unit Name BU'SBD4A
Intermediate frequency
107 MHZ
AM tuner section
Tuning range 580 - 1,710 kHz
(with the AM tuning interval
set at 10 kHz) Outputs HEADPHONES
531 7 1.710 kHz (stereo miniiack):
(with the AM tuning interval accepts headphones of 8
Set at 9 kHz) ohms Or more
Antenna AM loop antenna SPEAKER:

External antenna terminals

accepts speakers of 6 to 16

Intermediate frequency ohms
450 kHZ
Compact Disc Player Section (HOD-H300)
Wm 5mm" mama) System Compact disc digital audio
Continuous HMS power output system
80 + 30 watts (6 ohms at 1 Laser Semiconductor laser
kHz, 5% THD) l A: 780 nm)

Inputs MIX MIC (miniiack):
sensitivity1 th
impedance 600 ohms

DAT IN:
sensitivity 450 mV,
impedance 47 kilohms
VIDEO/AUX (phone jacks):
sensitivity 450 mv,
impedance 47 kilohms

Emission duration continuous

Signal to noise

ratio More than 90 dB
Dynamic range More than 90 dB

Harmonic distortion

Less than 005% (at 1 kHz)

Channel separation

More than 90 dB

MINI Hl-Fl
COMPONENT SYSTEM

SONY;

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HCD-H300

9-956-841 ~11

EXPLODED VIEWS

PAGE HCD-H1600 HCD-H300
& M Description P_art_N& Description

32 | X-494|»58|-l PANEL ASSV, FRONT X~4942-29I-| PANEL ASSY, FRONT
7*A-434I-660»A PANEL BOARD, COMPLETE *A-4347«418-A PANEL BOARD, COMPLETE
|3*4-944-2| l-ll PANEL BACK *4-944-2I I~3| PANEL BACK

32 56*A-4345-8l9-A MAIN BOARD, COMPLETE *A-4347-4l9-A MAIN BOARD, COMPLETE

34 |02 A-4604»752-A HOLDER (MG) ASSY A-4604-752-B HOLDER (MG) Aggy

35 |55*A-46|7-759-A BD BOARD, COMPLETE *A_46,7_936.A 3.) BOARD COMPLETE

ELECTRICAL PARTS LIST

4O CNIOI l-566-859-I I SOCKET, CONNECTOR I5P not used
|C305 8-759-I54-82 IC UPD78|34GF-033-339 8-759-06I-49 IC UPD78|34GF~043~339

44 F95I I>532-783-2| FUSE, MICRO 5A IZSV not used
F952 I-532-783-2I FUSE, MICRO 5A I25V not used

. English

Sony Corporatlon 91L1832-1

Audio Group Printed in Japan

©1991 . 12

_2_

Published by Customer Relations and Service Group