Sharp XL-70 (serv.man7) Service Manual ▷ View online
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XL-60H/70H
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) ......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 10
ADJUSTMENT ................................................................................................................................................................ 12
RDS ................................................................................................................................................................................ 13
TEST MODE ................................................................................................................................................................... 14
ERROR LIST .................................................................................................................................................................. 20
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 21
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 10
ADJUSTMENT ................................................................................................................................................................ 12
RDS ................................................................................................................................................................................ 13
TEST MODE ................................................................................................................................................................... 14
ERROR LIST .................................................................................................................................................................. 20
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 21
TYPE OF TRANSISTOR AND LED ................................................................................................................................ 21
BLOCK DIAGRAM .......................................................................................................................................................... 22
SCHEMATIC DIAGRAM ................................................................................................................................................. 26
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 32
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 36
TROUBLESHOOTING .................................................................................................................................................... 37
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 32
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 36
TROUBLESHOOTING .................................................................................................................................................... 37
FUNCTION TABLE OF IC .............................................................................................................................................. 43
LCD SEGMENT .............................................................................................................................................................. 52
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
XL-60H
XL-70H
XL-70H
SERVICE MANUAL
SHARP CORPORATION
No. S4031XL60H///
condition and only parts identical to those specified should be used.
Illustration: XL-60H
Illustration: XL-70H
• 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.
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.
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