Hitachi CPX2(M1-20ML), Руководство по обслуживанию

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SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
January 2007
YK
No.0582E
CPX2(M1-20WL) 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 (circuit) and power unit (ballast), after 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 PRISM assembly, do
not hold the FPC of the LCD module assembly.
6. Use the cables which are included with the projector or speci fi 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. Speci
fi cations ----------------------------------------------- 2
3. Names of each part ---------------------------------------- 3
4. Adjustment --------------------------------------------------- 5
5. Troubleshooting -------------------------------------------11
6. Service points --------------------------------------------- 24
7. Wiring diagram
-------------------------------------------- 42
8. Disassembly diagram ----------------------------------- 49
9. Replacement parts list ---------------------------------- 62
10. Network communication -------------------------------- 63
11. Block diagram --------------------------------------------- 74
12. Connector connection diagram ----------------------- 75
13.Basic circuit diagram ------------------------------------ 76
Contents
SD
CAR
D
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