Hitachi CP X995 W Service Manual

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HITACHI YK No.0523E

CP-X995W
SERVICE MANUAL (P4XM2)

Caution

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Be sure to read this manual before servicing. To assure safety from fire, 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.

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r Service Warning 3
1.When replace the lamp, to avoid burns to your fingers. The lamp becomes too hot.

2. Never touch the lamp bulb with a finger 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 module assembly, do not hold
the FPC of the LCD module assembly.

6. Use the cables which are included with the projector or specified.

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r Contents \
1. Features --------------------------------------------------- 2 8. Wiring diagram ----------------------------------------- 25

2. Specifications -------- 9. Basic circuitdiagram ----------------
3. Names of each part--- 10.Connector connection diagram -- ----- 77
4. Adjustment ------------------------------------------------ 7 11.Disassembly diagram --------------------------------- 79
5. Troubleshooting-- 12.Replacement parts list ------------- 81
6. Service points - 13.RS-2320 communication--- ----- 82
7. Block diagram ------------------------------------------ 24
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SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

Multimedia LCD Projector

June 2002 Digital Media Division