Hitachi 42V710 - 42" Rear Projection TV, Service Manual

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PA
50/60/70VS810
50V710/715
60V710/715
42V710/715 LC48/B
LC47
LC47B
LC47K
No. 0191
R/C: CLU-3842WL
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
N N T T S S C C
L LC C4 48 8//B B -- L LC C4 47 7//B B//K K
C CH HA AS SS SIIS S
SERVICE MANUAL
HHEA-MANUFACTURING DIVISION
CONTENTS
SAFETY PRECAUTIONS .................................................................................................... 2
PRODUCT SAFETY NOTICE .............................................................................................. 3
SERVICING PRECAUTIONS .............................................................................................. 4
AGENCY REGULATORY INFORMATION............................................................................ 9
SPECIFICATIONS ..............................................................................................................11
FEATURES AND FUNCTIONS ..........................................................................................15
ADJUSTMENTS ..................................................................................................................36
TROUBLESHOOTING FLOWCHARTS ..............................................................................77
DC VOLTAGE TABLES ........................................................................................................82
EXPLODED VIEW DIAGRAMS ..........................................................................................85
BLOCK DIAGRAMS ..........................................................................................................104
WIRING CONNECTION DIAGRAMS ................................................................................105
FINAL WIRING DIAGRAMS ..............................................................................................107
PRINTED CIRCUIT BOARDS ..........................................................................................110
CIRCUIT SCHEMATIC DIAGRAMS ..................................................................................128
DISASSEMBLY PROCEDURES........................................................................................147
PARTS LIST ......................................................................................................................224
QUICK REFERENCE PARTS LIST (IC & UNIT) ..............................................................238
CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of elec-
tric shock do not perform any servicing other than that contained in the operating instructions unless
you are qualified to do so. Before servicing this chassis, it is important that the service technician read
the “IMPORTANT SAFETY INSTRUCTIONS” in this service manual.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a on the schematics and on the parts list in this
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service techni-
cian read and follow the “Important Safety Instructions” in this Service Manual.
LCD PROJECTION TELEVISION
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
!