![background image](http://html.mh-extra.com/html/hitachi/pj-tx100/pj-tx100_service-manual_144871001.webp)
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
May 2004
Digital Media Division
YK
No.0546E
PJ-TX100
(C11H)
SERVICE MANUAL
Be sure to read this manual before servicing. To assure safety from fi re, electric shock, injury, harmful
radiation and materials, various measures are provided in this Hitachi Multimedia LCD Projector. Be
sure to read cautionary items described in the manual to maintain safety before servicing.
Caution
1. When replace the lamp, to avoid burns to your fi ngers. The lamp becomes too hot.
2. Never touch the lamp bulb with a fi nger or anything else. Never drop it or give it a shock. They may
cause bursting of the bulb.
3. This projector is provided with a high voltage circuit for the lamp. Do not touch the electric parts of
power unit (main), when turn on the projector.
4. Do not touch the exhaust fan, during operation.
5. The LCD module assembly is likely to be damaged. If replacing to the LCD LENS/PRISM assembly,
do not hold the FPC of the LCD module assembly.
6. Use the cables which are included with the projector or specifi ed.
Service Warning
Warning
The technical information and parts shown in this
manual are not to be used for: the development,
design, production, storage or use of nuclear, chemical,
biological or missile weapons or other weapons of
mass destruction; or military purposes; or purposes that
endanger global safety and peace. Moreover, do not
sell, give, or export these items, or grant permission for
use to parties with such objectives. Forward all inquiries
to Hitachi Ltd.
1. Features ----------------------------------------------- 2
2. Specifi cations ----------------------------------------- 2
3. Names of each part --------------------------------- 3
4. Adjustment -------------------------------------------- 5
5. Troubleshooting ------------------------------------ 12
6. Service points -------------------------------------- 17
7. Wiring diagram ------------------------------------- 29
8. Disassembly diagram
----------------------------- 34
9. Replacement parts list
---------------------------- 37
10.RS-232C commands ----------------------------- 38
11. Block diagram -------------------------------------- 47
12. Connector connection diagram ---------------- 48
13.Basic circuit diagram ------------------------------ 49
Contents
Summary of Contents for PJ-TX100
Page 34: ...34 PJ TX100 C11H 8 Disassembly diagram M Meter screw T Tapping screw ...
Page 35: ...35 PJ TX100 C11H M Meter screw T Tapping screw ...
Page 50: ...50 PJ TX100 C11H FILTER UNIT C11H A B C D E A B C D E 1 2 3 4 5 6 ...
Page 53: ...PWB assembly MAIN 1 C11H ...
Page 54: ...PWB assembly MAIN 2 C11H ...
Page 55: ...PWB assembly MAIN 3 C11H ...
Page 56: ...PWB assembly MAIN 4 C11H ...
Page 57: ...PWB assembly MAIN 5 C11H ...
Page 58: ...PWB assembly MAIN 6 C11H ...
Page 59: ...PWB assembly MAIN 7 C11H ...
Page 60: ...PWB assembly MAIN 8 C11H ...
Page 61: ...PWB assembly MAIN 9 C11H ...
Page 62: ...PWB assembly MAIN 10 C11H ...
Page 63: ...PWB assembly MAIN 11 C11H ...
Page 65: ...QR61191 PJ TX100 C11H YK No 0546E Digital Media Division Printed in Japan JE ...