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MD-X60H
CONTENTS
MD-X60H
SERVICE MANUAL
SHARP CORPORATION
No.S6849MDX60H//
• 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.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Page
SAFETY PRECATION FOR SURVICE MANUAL .............................................................................................................. 2
INPORTANT SERVICE NOTES (FOR U.K. ONLY) ........................................................................................................... 3
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY) .......................................................................................... 3
SPECIFICATIONS ............................................................................................................................................................. 4
NAMES OF PARTS ........................................................................................................................................................... 5
OPERATION MANUAL ....................................................................................................................................................... 8
DISASSEMBLY ................................................................................................................................................................ 10
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 14
ADJUSTMENT ................................................................................................................................................................. 17
EXPLANATION OF ERROR DISPLAY ............................................................................................................................. 27
EEPROM WRITING PROCEDURE .................................................................................................................................. 29
RDS OPERATION ............................................................................................................................................................ 31
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 35
TYPE OF TRANSISTOR AND LED ................................................................................................................................. 35
WIRING DIAGRAM .......................................................................................................................................................... 36
BLOCK DIAGRAM ........................................................................................................................................................... 38
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 42
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 69
WAVEFORMS OF MD CIRCUIT ..................................................................................................................................... 70
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 72
TROUBLESHOOTING (MD SECTION) ........................................................................................................................... 76
FUNCTION TABLE OF IC ................................................................................................................................................ 81
REPLACEMENT PARTS LIST/EXPLODED VIEW/PACKING OF THE SET
Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol
are trademarks of Dolby
Laboratories Licensing Corporation.