Document
YK
No.0567E
SERVICE MANUAL
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.
ED-X10/ED-X12 (CC9XM2)
Caution
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.
Service Warning
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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 (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 LENS/PRISM assembly, do not hold the FPC of the LCD module assembly. 6. Use the cables which are included with the projector or specified.
Contents
1. 2. 3. 4. 5. 6. 7. Features ------------------------------------------------------ 2 Specifications ----------------------------------------------- 2 Names of each part---------------------------------------- 3 Adjustment --------------------------------------------------- 6 Troubleshooting ------------------------------------------ 12 Service points --------------------------------------------- 17 Wiring diagram-------------------------------------------- 31 8. Disassembly diagram ----------------------------------9. Replacement parts list ---------------------------------10.RS-232C communication ------------------------------11. Block diagram --------------------------------------------12. Connector connection diagram ----------------------13.Basic circuit diagram -----------------------------------40 47 49 59 60 61
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
April 2006
datasheet pdf - http://www.DataSheet4U.net/
ED-X10/ED-X12(CC9XM2)
1. Features
• High Brightness • Low Noise • Rich Connectivity • Compact Body
2. Specifications
Drive system Liquid crystal Panel size panel Number of pixels Lamp RGB IN RGB signal RGB OUT VIDEO IN S-VIDEO IN 1 2 TFT active matrix 1.6cm(0.63 type) 1024 (H) x 768 (V) 200W UHB Video : Analog 0.7Vp-p(75Ω termination) H/V. sync. : TTL level (positive/negative) Composite sync. : TTL level Video:Analog 0.7Vp-p, 75Ω output impedance (positive) H/V. sync.: TTL level (positive/negative) Composite sync.: TTL level 1.0Vp-p (75Ω termination) Y signal: 1.0±0.1Vp-p, (75Ω termination) C signal: 0.286±0.1Vp-p (NTSC burst signal, 75Ω termination) 0.3±0.1Vp-p (PAL/SECAM burst signal, 75Ω termination)
VIDEO signal
Y 1.0±0.1Vp-p, 75Ω termination (positive) COMPONENT CB/PB 0.7±0.1Vp-p, 75Ω termination (positive) VIDEO CR/PR 0.7±0.1Vp-p, 75Ω termination (positive)
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AUDIO IN 1 AUDIO signal AUDIO IN 2 AUDIO IN 3 L/R AUDIO OUT Speaker output Power supply Power consumption Dimensions Weight Temperature range
200mVrms, 47kΩ or more (max. 3.0Vp-p) 200mVrms, 47kΩ or more (max. 3.0Vp-p) 0~200mVrms, output impedance 1kΩ (max. 5.0Vp-p) 1W x 1 AC100~120V/3.3A, AC220~240V/1.4A 310W 306 (W) x 86 (H) x 249 (D) mm (Not including protruding parts) 3.0kg Operation : 5~35°C Storage : -20~60°C Remote control x1 RGB cable x 1 Audio/Video cable x 1 Power cords x 3 Batteries x 2 User’s manuals x 1
Accessories
2
datasheet pdf - http://www.DataSheet4U.net/
ED-X10/ED-X12(CC9XM2)
3. Names of each part
● Projector
Control buttons Lamp cover (Lamp unit is inside.) Zoom ring Focus ring Vent Lens Front-Right side Lens cover Remote sensor Speaker Security bar (Use for attaching a commercial anti-theft chain or wire.) Elevator button Elevator foot
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Filter cover (Air filter and intake vent are inside.)
Bottom side
WARNING
During use or immediately after use, do not touch around the lamp and vents of the projector. ( ) It could cause a burn.
3
datasheet pdf - http://www.DataSheet4U.net/
ED-X10/ED-X12(CC9XM2)
Power switch AC inlet Ports (See below.) Rear-Left side Vent Elevator button Elevator foot
AUDIO IN3 L/R port (In the default setting, the AUDIO IN3 L/R port is the audio port for the VIDEO, S-VIDEO and COMPONENT VIDEO ports, however it is possible to change the settings.) COMPONENT VIDEO ports Y CB/PB CR/PR VIDEO port S-VIDEO port
AUDIO IN1 port (In the default setting, the AUDIO IN1 port is the audio po.