SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
ADJUSTMENT ................................................................................................................................................................... 8
NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................ 9
TYPES OF TRANSISTOR AND LED ................................................................................................................................. 9
BLOCK DIAGRAM ........................................................................................................................................................... 10
SCHEMATIC DIAGRAM .................................................................................................................................................. 14
VOLTAGE ........................................................................................................................................................................ 31
WIRING SIDE OF P.W.BOARD ....................................................................................................................................... 32
FUNCTION TABLE OF IC ................................................................................................................................................ 38
FL DISPLAY ..................................................................................................................................................................... 44
REPLACEMENT PARTS LIST/EXPLODED VIEW
SERVICE MANUAL
MODEL
HT-CN300 Home Cinema Command consisting of HT-CN300 (main
unit), CP-CN300F (front speakers), CP-CN300C (center speaker)
and CP-CN300R (surround speakers).
MODEL
HT-CN300 Home Cinema Command consisting of HT-CN300 (main unit),
CP-CN300F (front speakers), CP-CN300C (center speaker) and CP-CN300R
(surround speakers).
CONTENTS
SHARP CORPORATION
HOME CINEMA COMMAND
HT-CN300(S)
HOME CINEMA COMMAND
HT-CN300(BK)
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
HT-CN300
No. S7250HTCN300/
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