HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
VOLTAGE SELECTION..................................................................................................................................................... 2
AC POWER SUPPLY CORD............................................................................................................................................. 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 5
DISASSEMBLY.................................................................................................................................................................. 8
ADJUSTMENT ................................................................................................................................................................. 10
SW EXTRA FUNCTION................................................................................................................................................... 10
SOFTWARE UPGRADING & SPECIAL KEY CONTROL ............................................................................................... 11
BLOCK DIAGRAM ........................................................................................................................................................... 12
SCHEMATIC DIAGRAM .................................................................................................................................................. 14
WIRING SIDE OF P.W.BOARD....................................................................................................................................... 26
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 32
TYPES OF TRANSISTOR AND LED............................................................................................................................... 32
VOLTAGE ........................................................................................................................................................................ 33
WAVEFORMS OF DVD CIRCUIT ................................................................................................................................... 37
TROUBLESHOOTING ..................................................................................................................................................... 39
FUNCTION TABLE OF IC................................................................................................................................................ 40
FL DISPLAY..................................................................................................................................................................... 59
REPLACEMENT PARTS LIST/EXPLODED VIEW
No. XXXXXXXXXXXXX
CONTENTS
SERVICE MANUAL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
• In the interests of user-safety the set should be restored to
its original condition and only parts identical to those specified
be used.
HOME THEATER WITH DVD
MODEL HT-CN400DVW
HT-CN400DVW Home Theater with DVD consisting of HT-CN400DVW
(main unit), CP-CN400WF (front speakers), CP-CN400WC (center
speaker), CP-CN400WR (surround speakers) and CP-CN400WSW
(subwoofer).
HOME THEATER WITH DVD
MODEL HT-CN400DVA
HT-CN400DVA Home Theater with DVD consisting of HT-CN400DVA
(main unit), CP-CN400F (front speakers), CP-CN400C (center speaker),
CP-CN400R (surround speakers) and CP-CN400SW (subwoofer).
HOME THEATER WITH DVD
MODEL HT-CN500DVW
HT-CN500DVW Home Theater with DVD consisting of HT-CN500DVW
(main unit), CP-CN500WF (front speakers), CP-CN500WC (center
speaker), CP-CN500WR (surround speakers) and CP-CN500WSW
(subwoofer).
HOME THEATER WITH DVD
MODEL HT-CN500DVA
HT-CN500DVA Home Theater with DVD consisting of HT-CN500DVA
(main unit), CP-CN500F (front speakers), CP-CN500C (center speaker),
CP-CN500R (surround speakers) and CP-CN500SW (subwoofer).
MULTI
PRESET
ADJ/VOL
9
8765
4
0
>
10
321
ENTER
SLEEP
ST/MO
TUNING
DISPLAY
LANGUAGE
MUTE
PROG
MENU/PBC
NTSC/PAL
STEP
A-B
REPEAT
ANGLE
DIRECT
LISTENING
SLOW/MEMORY
TITLE
ZOOM AUDIO
RETURN
MODE
SUBTITLE
SET UP
OPEN/
CLOSE
ON/
STAND-BY
MULTI
PRESET
ADJ/VOL
9
8765
4
0
>
10
321
ENTER
SLEEP
ST/MO
TUNING
DISPLAY
LANGUAGE
MUTE
PROG
MENU/PBC
NTSC/PAL
STEP
A-B
REPEAT
ANGLE
DIRECT
LISTENING
SLOW/MEMORY
TITLE
ZOOM AUDIO
RETURN
MODE
SUBTITLE
SET UP
OPEN/
CLOSE
ON/
STAND-BY
Illustration: HT-CN400DVW
Illustration: HT-CN400DVA
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