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XL-520W/CP-520
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
OPERATION MANUAL ...................................................................................................................................................... 5
DISASSEMBLY.................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................... 9
BLOCK DIAGRAM ........................................................................................................................................................... 16
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 20
VOLTAGE ........................................................................................................................................................................ 28
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 29
TYPE OF TRANSISTOR AND LED ................................................................................................................................. 29
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 30
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 31
FUNCTION TABLE OF IC................................................................................................................................................ 36
REPLACEMENT PARTS LIST/EXPLODED VIEW
XL-520W
CP-520
XL-520W and CP-520 constitute XL-520W.
SERVICE MANUAL
SHARP CORPORATION
No. S0780XL520W//
• 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.
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