XG-NV21SE (serv.man3). Introduction and contents, , Removing of major parts - Page 1-14 - Sharp Projector Service Manual (repair manual)

xg-nv21se (serv.man3) service manual
Model
XG-NV21SE (serv.man3)
Pages
14
Size
995.41 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Introduction and contents, , Removing of major parts - Page 1-14
File
xg-nv21se-sm3.pdf
Date

Read Sharp XG-NV21SE (serv.man3) Service Manual online

1
XG-NV21SE
XG-NV21SM
XG-NV21SA
SHARP CORPORATION
SERVICE MANUAL
SERVICE-ANLEITUNG
!
Im lnteresse der Benutzersicherheit (erforderliche Sicherheitsregeln in einigen Ländern) muß das Gerät in seinen
Originalzustand  gebracht werden.  Außerdem dürfen für die spezifizierten Bauteile nur identische Teile verwendet
werden.
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODELS
MODELLE
XG-NV21SE
XG-NV21SM
XG-NV21SA
LCD PROJECTOR
LCD PROJEKTOR
!"
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SY9T1XGNV21SE
2
XG-NV21SE
XG-NV21SM
XG-NV21SA
CONTENTS
Page
Page
• OVERALL WIRING DIAGRAM ....................... 130
• DESCRIPTION OF SCHEMATIC DIAGRAM ... 132
• WAVEFORMS ................................................ 133
• SCHEMATIC DIAGRAM ................................. 134
• PRINTED WIRING BOARD ASSEMBLIES .... 178
• PARTS LIST
ELECTRICAL PARTS ............................... 192
CABINET AND MECHANICAL PARTS .... 218
ACCESSORIES PARTS ........................... 224
PACKING PARTS ..................................... 224
• PACKING OF THE SET ................................. 225
• NOTE TO SERVICE PERSONNEL .................... 3
• SPECIFICATIONS .............................................. 4
• OPERATION MANUAL ...................................... 5
• REMOVING OF MAJOR PARTS ...................... 10
• RESETTING THE TOTAL LAMP TIMER .......... 15
• THE OPTICAL UNIT OUTLINE ........................ 16
• COVERGENCE AND FOCUS ADJUSTMENT .. 17
• ELECTRICAL ADJUSTMENT .......................... 22
• ADJUSTING THE PC BOARD ......................... 27
• TROUBLESHOOTING TABLE ......................... 28
• CHASSIS LAYOUT ......................................... 126
• BLOCK DIAGRAM ......................................... 128
INHALT
• BLOCKSCHALTBILD ..................................... 128
• GESAMTSCHALTPLAN ................................. 130
• BESCHREIBUNG DES SCHEMATISCHEN
SCHALTPLANS ............................................. 132
• WELLENFORMEN ......................................... 133
• SCHEMATISCHER SCHALTPLAN ................ 134
• LEITERPLATTENEINHEITEN ........................ 178
• ERSATZTEILLISTE
ELEKTRISCHE BAUTEILE ...................... 192
CEHÄUSE UND MECHANISCHE
BAUTEILE ................................................ 218
ZUBEHÖRTEILE ...................................... 224
VERPACKUNGSTEILE ............................ 224
• VERPACKEN DES GERÄTS ......................... 225
• HINWEISE FÜR DAS
WARTUNGSPERSONAL ................................. 44
• TECHNISCHE DATEN ..................................... 45
• BEDIENUNGSANLEITUNG ............................. 46
• ENTFERNEN DER HAUPTTEILE ................... 51
• NULLSTELLUNG DES LAMPEN-
BETRIEBSSTUNDENZÄHLERS(GESAMTZEIT) ..... 56
• ÜBERSICHT DER OPTIKEINHEIT .................. 57
• EINSTELLUNG VON KONVERGENZ UND
BRENNPUNKT ................................................ 58
• ELEKTRISCHE EINSTELLUNG ...................... 63
• EINSTELLUNG DER PC-PLATINE .................. 68
• FEHLERSUCHTABELLE ................................. 69
• CHASSIS-ANORDNUNG .............................. 126
Seite
Seite
========
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3
XG-NV21SE
XG-NV21SM
XG-NV21SA
NOTE TO SERVICE PERSONNEL
 UV-RADIATION PRECAUTION
The light source,  metal halide lamp,  in the LCD
projector emits small amounts of UV-Radiation.
AVOID DIRECT EYE AND SKIN
EXPOSURE.
To ensure safety please adhere to the following:
1. Be sure to wear sun-glasses when servicing the
projector with the lamp
turned “on” and the top
enclosure removed.
2. Do not operate the lamp outside of the lamp housing.
3. Do not operate for more than 2 hours with the
enclosure removed.
UV-Radiation and Medium Pressure
Lamp Precautions
1. Be sure to disconnect the AC plug when replacing
the lamp.
2. Allow one hour for the unit to cool down before
servicing.
3. Replace only with same type lamp.  Type
CLMPF0056CE01 or BQC-XGNV6XE/1 rated 65V/
150W.
4. The lamp emits small amounts of UV-Radiation,
avoid direct-eye contact.
5. The medium pressure lamp involves a risk of
explosion.  Be sure to follow installation instructions
described below and handle the lamp with care.
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Lamp Replacement
Note:
Since the lamp reaches a very high temperature
during units operation replacement of the lamp should
be done at least one hour after the power has been
turned off.  (to allow the lamp to cool off.)
Installing the new lamp, make sure not to touch the
lamp (bulb) replace the lamp by holding its reflector
2
 .
[Use original replacement only.]
DANGER !  –– Never turn the power on without
the lamp to avoid electric-shock or damage of the
devices since the stabilizer generates high
voltages at its start.
1
2
Lamp
Reflector
Since small amounts of UV-Radiation are emitted
from an opening between the duct cover and the
lamp housing, it  is recommended to place the LENS
CAP on the opening during servicing to avoid eye
and skin exposurem (Fig. 1).
Note: Please obtain a lens cap before servicing a
models XG-NV21SE/SM/SA that is received
without one.
Figure 1.
LENS CAP
4
XG-NV21SE
XG-NV21SM
XG-NV21SA
Specifications
Page of 14
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Download Sharp XG-NV21SE (serv.man3) Service Manual (Repair Manual)

Here you can read online and download Sharp XG-NV21SE (serv.man3) Service Manual in PDF. XG-NV21SE (serv.man3) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp XG-NV21SE (serv.man3) Projector. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.