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YK
No.0523E
CP-X995W
(P4XM2)
SERVICE MANUAL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
June 2002
Digital Media Division
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.
Caution
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.
Service Warning
1. Features --------------------------------------------------- 2
2. Specifications--------------------------------------------- 2
3. Names of each part ------------------------------------- 3
4. Adjustment ------------------------------------------------ 7
5. Troubleshooting---------------------------------------- 14
6. Service points ------------------------------------------ 20
7. Block diagram ------------------------------------------ 24
8. Wiring diagram ----------------------------------------- 25
9. Basic circuit diagram---------------------------------- 29
10.Connector connection diagram -------------------- 77
11.Disassembly diagram--------------------------------- 79
12.Replacement parts list-------------------------------- 81
13.RS-232C communication ---------------------------- 82
Contents
Summary of Contents for CP-X995W
Page 3: ...3 CP X995W 3 Names of each part Parts names ...
Page 4: ...4 CP X995W ...
Page 15: ...15 CP X995W ...
Page 16: ...16 CP X995W ...
Page 17: ...17 CP X995W ...
Page 18: ...18 CP X995W ...
Page 19: ...19 CP X995W ...
Page 24: ...24 CP X995W 7 Block diagram ...
Page 25: ...25 CP X995W 8 Wiring diagram ...
Page 26: ...26 CP X995W ...
Page 27: ...27 CP X995W 1 2 ...
Page 28: ...28 CP X995W 1 2 ...
Page 29: ...29 CP X995W 9 Basic circuit diagram Parts with hatching are not mounted ...
Page 30: ...30 CP X995W ...
Page 31: ...CP x995W 31 32 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G POWER UNIT BALLAST P4XM2 ...
Page 34: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W male PWB assembly RGB 2 P4XM2 37 38 ...
Page 38: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly FAN 2 P4XM2 45 46 ...
Page 39: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly FAN 3 P4XM2 47 48 ...
Page 41: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W 0 01 PWB assembly DRIVE 2 P4XM2 51 52 ...
Page 43: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W for DVI 27K P4XM2 PWB assembly DRIVE 4 55 56 ...
Page 44: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly DRIVE 5 P4XM2 57 58 ...
Page 45: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W 1 8K PWB assembly DRIVE 6 P4XM2 59 60 ...
Page 46: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly DRIVE 7 P4XM2 61 62 ...
Page 48: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly DRIVE 9 P4XM2 65 66 ...
Page 49: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly DRIVE 10 P4XM2 67 68 ...
Page 52: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W PWB assembly DRIVE 13 P4XM2 73 74 ...
Page 53: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 CP X995W 75 76 PWB assembly DRIVE 14 P4XM2 ...
Page 55: ...79 CP X995W 11 Disassembly diagram ...
Page 56: ...80 CP X995W ...
Page 60: ...84 CP X995W ...
Page 61: ...85 CP X995W ...
Page 62: ...86 CP X995W ...
Page 63: ...87 CP X995W ...
Page 64: ...88 CP X995W ...
Page 65: ...89 CP X995W MEMO ...
Page 66: ...CP X995W YK No 0523E Digtal Media Division QR53611 Printed in Japan S ...