Sharp XG-NVSXU, XG-NV5XU Service Manual

XG-NV5XU

NOTE TO SERVICE
PERSONNEL
c
UV-	PRECAUTION
RADIATION
‘//////////////‘///’
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 oroiector with the lame

iur;ed “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.

NOTE POUR LE PERSONNEL
D’ENTRETIEN
;////////‘//////////
PRECAUTION					POUR LES RADIATIONS				UV
4
La source de lumi&re, la lampe metal halide, dans le
projecteur				LCD	dmet de	petites		quantitbs	de
radiation			UV.
EVITEZ			TOUTE		EXPOSITION			DIRECTE
DES YEUX				ET DE LA PEAU.
Pour votre s6curit6, nous vous prions de respecter
les points suivants:
1.	Toujours			porter	des lunettes		de	soleil lors	d’un
	entretien du projecteur
	avec	la lampe allumee					-7
	et le	haut		du coffret retirb.
								/
						*
2.	Ne pas		faire fonctionner			la lampe		g I’ext&ieur	du
	boitier de			lampe.

3.	Ne pas	faire fonctionner plus de	2	heures avec	le
	coffret	retirt?.

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

	CLMPFOOSDE05			or BQC-					rated 65Vl
	15ow.					XGNV5XU/l
4.	The lamp emits small				amounts		of UV-			avoid
	direct-eye	contact.						Radiation,
5.	The medium		pressure lamp					involves	a	risk	of
	explosion.	Be	sure	to		follow	installation		instructions
	described	below and				handle	the	lamp with care.

Prbcautions	pour les		radiations		UV
et la lampe	moyenne		pression
1. Toujours debrancher		la	fiche	AC	lors	du
remplacement	de la lampe.

2.Laisser I’unit6 refroidir pendant une heure avant de proceder & I’entretien.

3.	Ne remplacer			qu’avec	une lampe		du meme	type.
	Type	CLMPF0055DE05			or	BQC-XGNV5XU/l,
	caracteristique			65V/15OW.
4.	La lampe		kmet	de petites quantites			de radiation	UV-
	eviter	tout	contact direct		avec	les yeux.

5.La lampe moyenne pression implique un risque d’explosion. Toujours suivre les instructions

d’installation	d&rites	ci-dessous	et manipuler	la
lampe avec	soin.

4

	XG-NV5XU
	WARNING:	High brightness light			source,		do not stare				I
									into the beam of light, or view directly.		Be especially
		careful that
			children do			not	stare	directly	in to the beam	of light.
	WARNING:	TO REDUCE	THE	RISK		OF FIRE		OR ELECTRIC SHOCK,		DO NOT EXPOSE	THIS UNIT TO
		MOISTURE
	I		OR WET LOCATIONS.

A

The lighting		flash with arrowhead			within	a
triangle	is	intended	to	tell the	user that
parts inside		the product		are risk of electric
shock	to persons.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE CABINET.
NO USER-	PARTS EXCEPT LAMP UNIT.
SERVICEABLE
REFER SERVICING	TO QUALIFIED SERVICE
PERSONNEL.

c

	The exclamation			point		within	a triangle	is
	intended	to	tell	the	user that important
	operating	and servicing				instructions are in
A	the manual		with	the	projector.

CAUTION
(INLET Unit)
For continued protection
against	a risk of	fire,
replace	only with	same
type 5A 250V fuse.
(F-W

v rAVERTISSEMENT:

Source	lumineuse de grande intensite.		Ne pas fixer	le faisceau	lumineux	ou le regarder
directement. Veiller		particulibrement	a eviter que	les enfants	ne fixent	directement	le	I
faisceau lumineux. .

I I

AVERTISSEMENT:

AFIN	D’EVITER	TOUT RISQUE D’INCENDIE OU D’ELECTROCUTION,				NE PAS PLACER
CET APPAREIL		DANS UN ENDROIT HUMIDE OU MOUILLE.						I
								1
		C&lair	termine d’une			fleche a		I’interieur
		d’un triangle		indique	a i’utilisateur			que les
		pi‘eces	se	trouvant	dans		I’appareil sont
		susceptibles		de provoquer			une decharge
		A electrique.

ATTENTION: POUR EVITER TOUT RISQUE
D’ELECTROCUTION,	NE PAS RETIRER LE CAPOT
AUCUNE DES PIECES INTERIEURES		NEST REPARABLE
PAR CUTILISATEUR, A CEXCEPTION DE CUNITE DE
LAMPE. POUR TOUTE REPARATION,		S’ADRESSER A UN
TECHNICIEN	D’ENTRETIEN	QUALIFIE.

	Le point	d’exclamation				A I’interieur		d’un
	triangle	indique		a	I’utilisateur		que	les
	instructions		de		fonctionnement			et
A	d’entretien		sont		detaillees		dans	les
	documents		fournis		avec	le projecteur.

PRECAUTION
(Unite d’admission)
Pou rune		protection
continue contre les rfsques
d’incendie,		ne remplacer
qu’avec un fusible 5A
250V du mbme type.
(not	1

6

XG-NVSXU

1

Operating the Wireless Mouse Remote Control

“Power” Remote Control

MUTE button
POWER buttons		(ON/OFF)
BLACK SCREEN/TOOLS button
RIGHT-CLICK/ENTER			button
INPUT button
FREEZE button
KEYSTONE button
MOUSE/ADJUSTMENT			switch
TRANSMISSION		indicator
VOLUME buttons		(+/-I
LASER POINTER/MENU button
MOUSE/ADJUSTMENT			buttons
IrCOM button
AUTO SYNC button
ENLARGE button
BACKLIGHT button
MAIN POWER switch
LEFT-CLICK (BACK) button
Remote control	signal		transmitter
Laser pointer window
MOUSE signal	transmitter
MOUSE button
RIGHT-CLICK	button
LEFT-CLICK button

(A/V/4/F)

Simple Presentation Remote Control

8

XG-NV5XU	)
Dimensions

3 %e(84)	3 % (84) 3/d(
5% (22)1	I
	F

Ez =.

5

9 “+z (243.5) cl

’

/4((25):-

*

i_- T/16(11I

0

0

Units: inches (mm)

12

1

XG-NVSXU

				REMOVING	OF MAJOR PARTS
	I. Removing the Intake cover and lamp unit
	l-l.	Detach	the Intake	cover.
	l-2.	Loosen	the lamp cover screw and draw		out the lamp cover in the direction	of arrow (toward yourself).
	l-3.
		Remove	the two	lamp unit lock screws.	Detach the lamp unit.

-on spring

Intake

Lamp cover

Note:
When	replacing	the lamp,		make	sure
that there is a clearance			of over
8mm between		the terminal		and	the
lamp snap-on spring (and				other
metallic	parts).

13

										I
5. Removing the optical mechanism							unit		unit off the position.
5-1.	Remove	the six optical mechanism			unit	lock	screws.	Lift the
6. Removing the ballast unit and						inlet unit				power switch.
6-l.	Disconnect		the connector	(PA) from the		inlet	unit. Take out the AC
6-2.	Pull the	inlet	unit toward	yourself off the		position.			switch	is at the “0” (OFF) position.
Note:	Before	installing the lamp cover,			make	sure	the AC	power

XG-NV5XU

		Duct Fan Unit
	AC power	switch		Mechanism Unit
	(for Lamp	replacement)	_---_

Inlet Unit

17

XG-NVSXU		I
No.	1Adjusting point		1	Adjusting conditions

7

RGB 1 system black level signal amplitude (odd-numbered)

1.Make the following choice: Group : OUTPUT 1 Subject : Rl-BLK

Rl-GAIN

For green, choose the subjects Gl-BLK and Gl-

GAIN.

For blue, choose the subjects Bl -BLK and Bl -GAIN.

			Adjusting			procedure
•	Choose	the	subject	Rl-GAIN and adjust				the sig-
	nal amplitude		to 3.6 kO.1 Vp-p				using the	control
	switches	or the remote			controller		buttons.
•	Next,choose		the subject		R-BLK and adjust the black
	peak level to 3.2 1t0.lV				DC.
				3.6Vp-p
						(Adjust to 3.3Vp-p
			_ ____-__.1			for green and blue.)

2. Connect	the oscilloscope	to
TPllOl	for red.
TP1201	for green
TP1301	for blue

•

	4_JIY-_-._ ____--			. .
			f
	3.2V DC
	(Adjust to 3.4V DC for green and blue.)
Adjust	the	signal’s amplitude			and maximum	black
level	to 3.3	f O.lVp-p	and	3.4	f 0.1 V DC,	respec-
tively,	for green and		blue.

8

P

SIGNAL

1. Connect

the oscilloscope

to

•

Adjust the PSIG

waveform

to the

one

shown

below.

TP1102

for red.

TP1202

for green

TP1302

for blue.

.

7.8V

DC

-----------

2. Make the following

choice:

PSIG

1

Group

: OUTPUT

2

i:-

1

Subject

: PSIG-H

2.3V

DC

5.9V

DC

: PSIG-L

(Adjust

with PSIG-H.)

(Adjust with

PSIG-L.)

_~GND

•

For the

green

and

blue

colors,

make

sure

theirwaveforms

are

similar

to that

of the red

color.

9

Sample-and- hold pulse phase RCK-PHASE GCK-PHASE BCK-PHASE

1.

2.

Feed the XGA mode 75Hz
black	signal.
Make	the		following		choice:
Group		:	OUTPUT		3
Subject		:	SH-PHASE
(Have		the	standard		level at
8.)				GCK-		and
Fix the RCK-,
BCK-PHASE settings						all to
8.

•

Using	the control		switches	or the		remote	controller
buttons,		make sure that the			“OUTPUT		3” charac-
ters are		not blurry	and there		is no ghost image.			If
such	blur or ghost		occurs,	finely		adjust	the setting
in the	range of 7-9.

26