Sharp HT-CN400DVW Service Manual

Illustration: HT-CN400DVW
Illustration: HT-CN400DVA
• In the interests of user-safety the set should be restored to
its original condition and only parts identical to those specified
be used.
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
HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SERVICE MANUAL
MODEL
OPEN/ ON/
CLOSE STAND-BY
SET UP MUTE
TITLE SUBTITLE LANGUAGE DISPLAY
MENU/PBC ST/MO
HT-CN400DVW Home Theater with DVD consisting of HT-CN400DVW
ENTER
PROG SLEEP
SLOW/MEMORY
PRESET TUNING
(main unit), CP-CN400WF (front speakers), CP-CN400WC (center
LISTENING MODE ADJ/VOL
1 2 3 4
5 6 7 8
STEP
9 0 >10
DIRECT RETURN REPEAT A-B
speaker), CP-CN400WR (surround speakers) and CP-CN400WSW
ANGLE ZOOM AUDIO NTSC/PAL
MULTI
(subwoofer).
MODEL
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).
ON/
OPEN/ CLOSE STAND-BY
SET UP MUTE
TITLE SUBTITLE LANGUAGE DISPLAY
MENU/PBC ST/MO
ENTER
PROG SLEEP
SLOW/MEMORY
PRESET TUNING
LISTENING MODE ADJ/VOL
1 2 3 4
5 6 7 8
STEP
9 0 >10
DIRECT RETURN REPEAT A-B
ANGLE ZOOM AUDIO NTSC/PAL
MULTI
MODEL
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).
MODEL
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).
CONTENTS
SHARP CORPORATION
No. XXXXXXXXXXXXX
HOME THEATER WITH DVD
HT-CN400DVW
HOME THEATER WITH DVD
HT-CN400DVA
HOME THEATER WITH DVD
HT-CN500DVW
HOME THEATER WITH DVD
HT-CN500DVA
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Page