QT-CD161/141
– 1 –
CONTENTS
Page
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
REMOTE CONTROL .......................................................................................................................................................... 3
DISASSEMBLY .................................................................................................................................................................. 4
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 5
ADJUSTMENT ................................................................................................................................................................... 6
NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................ 9
TYPES OF TRANSISTOR ................................................................................................................................................. 9
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 10
BLOCK DIAGRAM ........................................................................................................................................................... 11
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 14
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 23
FUNCTION TABLE OF IC ................................................................................................................................................ 27
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. 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.
QT-CD161(S)
QT-CD141(BK)
SERVICE MANUAL
SHARP CORPORATION
No. S5929QTCD161/
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Illustration: QT-CD161
SECTION
QT-CD141
REMOTE CONTROL
DIFFERENCE BETWEEN QT-CD161 AND QT-CD141
QT-CD161
HEADPHONE SOCKET
