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Hitachi |
SERVICE MANUAL
YK No.0567E
ED-X10/ED-X12
(CC9XM2)
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.
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. Features ------------------------------------------------------ 2
2. Specifications ----------------------------------------------- 2
3. Names of each part---------------------------------------- 3
4. Adjustment--------------------------------------------------- 6
5. Troubleshooting ------------------------------------------ 12
6. Service points --------------------------------------------- 17
7. Wiring diagram-------------------------------------------- 31
8. Disassembly diagram ----------------------------------- 40
9. Replacement parts list ---------------------------------- 47
10.RS-232C communication------------------------------- 49
11. Block diagram--------------------------------------------- 59
12.Connector connection diagram ----------------------- 60
13.Basic circuit diagram ------------------------------------ 61
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
April 2006
datasheet pdf - http://www.DataSheet4U.net/
1. Features
• High Brightness
• Low Noise
• Rich Connectivity
• Compact Body
ED-X10/ED-X12(CC9XM2)
2. Specifications
Drive system
Liquid crystal
panel
Panel size
Number of pixels
TFT active matrix
1.6cm(0.63 type)
1024 (H) x 768 (V)
Lamp
200W UHB
RGB
signal
RGB IN
RGB OUT
1 Video : Analog 0.7Vp-p(75Ω termination)
H/V. sync. : TTL level (positive/negative)
2 Composite sync. : TTL level
Video:Analog 0.7Vp-p, 75Ω output impedance (positive)
H/V. sync.: TTL level (positive/negative)
Composite sync.: TTL level
VIDEO IN
1.0Vp-p (75Ω termination)
VIDEO
signal
S-VIDEO IN
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)
COMPONENT
VIDEO
Y
CB/PB
CR/PR
1.0±0.1Vp-p, 75Ω termination (positive)
0.7±0.1Vp-p, 75Ω termination (positive)
http://www.DataSheet4U.net/
0.7±0.1Vp-p, 75Ω termination (positive)
AUDIO
signal
AUDIO IN 1
AUDIO IN 2
AUDIO IN 3 L/R
200mVrms, 47kΩ or more (max. 3.0Vp-p)
200mVrms, 47kΩ or more (max. 3.0Vp-p)
AUDIO OUT
0~200mVrms, output impedance 1kΩ (max. 5.0Vp-p)
Speaker output
1W x 1
Power supply
AC100~120V/3.3A, AC220~240V/1.4A
Power consumption
310W
Dimensions
306 (W) x 86 (H) x 249 (D) mm (Not including protruding parts)
Weight
3.0kg
Temperature range
Operation : 5~35°C
Storage : -20~60°C
Accessories
Remote control x1
RGB cable x 1
Audio/Video cable x 1
Power cords x 3
Batteries x 2
User’s manuals x 1
2
datasheet pdf - http://www.DataSheet4U.net/
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