Sharp QT-CD210H, Serivce Manual

QT-CD210H/W

– 1 –

Illustration: QT-CD210H

CONTENTS

Page

SAFETY PRECAUTION FOR SERVICE MANUAL ...........................................................................................................  2
IMPORTANT SERVICE NOTES (QT-CD210H FOR U.K.  ONLY) ....................................................................................  3
VOLTAGE SELECTION (QT-CD210W ONLY) ..................................................................................................................  3
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR (FOR QT-CD210W) ................................................................  3
SPECIFICATIONS .............................................................................................................................................................  4
NAMES OF PARTS ...........................................................................................................................................................  5
FITTING OF DIAL POINTER .............................................................................................................................................  5
OPERATION MANUAL ......................................................................................................................................................  6
DISASSEMBLY ..................................................................................................................................................................  8
REMOVING AND REINSTALLING THE MAIN PARTS .....................................................................................................  8
ADJUSTMENT .................................................................................................................................................................  10
SCHEMATIC DIAGRAM ..................................................................................................................................................  12
WIRING SIDE OF P.W.BOARD .......................................................................................................................................  14
NOTES ON SCHEMATIC DIAGRAM ..............................................................................................................................  16
TYPES OF TRANSISTOR ...............................................................................................................................................  16
WAVEFORMS OF CD CIRCUIT ......................................................................................................................................  17
TROUBLESHOOTING (CD SECTION) ...........................................................................................................................  18
FUNCTION TABLE OF IC ................................................................................................................................................  22
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (QT-CD210H FOR U.K. ONLY)

• In the interests of user-safety the set should be restored to its

original condition and only parts identical to those specified should
be used.

SERVICE MANUAL

SHARP  CORPORATION

No. S1002QTCD210H

This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

QT-CD210H(BK)
QT-CD210H(BL)
QT-CD210H(S)
QT-CD210W(BK)
QT-CD210W(BL)
QT-CD210W(S)

• Note for users in U.K.

Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.

Illustration: QT-CD210W