...............
US/CND
AEP
AEP
SERVICE MANUAL
MODEL
DEST.
..........
VPL-XC50U
VPL-XC50E
VPL-XC50M
R
LCD DATA PROJECTOR
...............
MODEL
RM-PJM600
WARNING!!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BECAUSE
OF LIVE CHASSIS.
THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED
TO THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARK
! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
ATTENTION!!
AFIN D'EVITER TOUT RISQUE D'ELECTROCUTION PROVENANT
D'UN CHÁSSIS SOUS TENSION, UN TRANSFORMATEUR
D'ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE.
LE CHÁSSIS DE CE RÉCEPTEUR EST DIRECTEMENT
RACCORDÉ Á L'ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS ÁLA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET PAR UNE
MAPQUE ! SUR LES SCHÉMAS DE PRINCIPE, LES VUES
EXPLOSÉES ET LES LISTES DE PIECES CONT D'UNE
IMPORTANCE
CRITIQUE
POUR
LA
SÉCURITÉ
DU
FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES
COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ
DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS
PUBLIÉS PAR SONY.
! WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injuly, do not perform any servicing other than that contained in the
operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
1
TABLE OF CONTENTS
1. OPERATING INSTRUCTIONS
2. SERVICE INFORMATIONS
2-1.
Circuit Boards Location ............................................................................... 2-1
2-2.
H and NF Boards Removal .......................................................................... 2-2
2-3.
Hood Assy Removal ..................................................................................... 2-2
2-4.
C Board Removal ......................................................................................... 2-3
2-5.
G Board and Power Block Removal ............................................................ 2-3
2-6.
Prism Assy and R/G/B CH Condenser Lens Removal ................................. 2-4
2-7.
Optics Assy Removal ................................................................................... 2-4
2-8.
Projection Lens Removal ............................................................................. 2-5
2-9.
QA and QB Boards Removal ....................................................................... 2-5
2-10. Service Position ............................................................................................ 2-6
3. SET-UP ADJUSTMENTS
3-1.
Preparations .................................................................................................. 3-1
3-1-1.
Setting the Factory Mode ........................................................... 3-1
3-1-2.
Equipment Used ......................................................................... 3-1
3-2.
VCOM Adjustment ...................................................................................... 3-1
3-3.
Signal Level Adjustment .............................................................................. 3-1
3-3-1.
RGB Level Adjustment .............................................................. 3-1
3-3-2.
Video Level Adjustment ............................................................. 3-1
3-3-3.
Video Sub Hue Color Adjustment .............................................. 3-2
3-4.
W/B Adjustment ........................................................................................ 3-2
3-4-1.
Adjustment............................................................................... 3-2
3-4-1-1. Graphics Mode Adjustment ....................................................... 3-2
3-4-1-2. Text Mode Adjustment ............................................................... 3-3
3-4-2.
RGB W/B Low Mode Adjustment ............................................. 3-3
3-4-3.
Video W/B Adjustment .............................................................. 3-4
3-4-3-1. High Mode ................................................................................. 3-4
3-4-3-2. Low Mode .................................................................................. 3-4
3-5.
Adjust Item Initialize Data ........................................................................... 3-5
4. SEMICONDUCTORS
2
5. EXPLODED VIEWS
5-1.
Cover ............................................................................................................ 5-1
5-2.
Chassis .......................................................................................................... 5-2
5-3.
Optics ........................................................................................................... 5-4
6. ELECTRICAL PARTS LIST
7. BLOCK DIAGRAMS
QA Board Block Diagram ......................................................................... 7-1
QB Board Block Diagram .......................................................................... 7-2
C Board Block Diagram ............................................................................. 7-4
NF Board Block Diagram .......................................................................... 7-7
H Board Block Diagram ............................................................................ 7-7
GA Board Block Diagram ......................................................................... 7-8
GAA Board Block Diagram ....................................................................... 7-8
GB Board Block Diagram .......................................................................... 7-9
8. DIAGRAMS
8-1.
Frame Schematic Diagram ........................................................................... 8-1
8-2.
Schematic Diagrams Printed Wiring Boards ................................................ 8-2
QA Board ................................................................................................... 8-2
QB Board ................................................................................................... 8-6
C Board .................................................................................................... 8-10
H Board .................................................................................................... 8-22
NF Board .................................................................................................. 8-22
GAA Board .............................................................................................. 8-23
GA Board ................................................................................................. 8-24
GB Board ................................................................................................. 8-26
1-1
© 1998 by Sony Corporation
3-865-593-11 (1)
VPL-XC50U
VPL-XC50E
VPL-XC50M
Operating Instructions
Mode d'emploi
Manual de instrucciones
FR
ES
LCD Data Projector
GB
SECTION
1
OPERA
TING
INSTR
UCTIONS
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xtr
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