Hitachi Cp-X885w Liquid Crystal Projector Users Manual

9
Regarding the Indicator Lamps
Lighting and flashing of the POWER indicator, the LAMP indicator, and the
TEMP indicator have the meanings as described in the Table below.
Please respond in accordance with the instructions within the Table.
POWER
indicatorLAMP
indicatorTEMP
indicatorDescription
The orange
lamp is lightedTurned OFF
(Not lighted)Turned OFF
(Not lighted)The STANDBY mode is set
Flashing of the green lampTurned OFFTurned OFFThe unit is warming up. Please wait.
The green lamp is lightedTurned...

10
WHAT TO DO WHEN YOU THINK A MACHINE DEFECT HAS OCCURRED (continued)
Phenomena That May Easily Be Mistaken for Machine Defects
Before requesting repair, check in accordance with the following chart.
If the situation cannot be corrected, then contact your dealer.
Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and
such do not constitute or imply a machine defect. 
NOTE
PhenomenonCases not involving a machine defectItems to be...

Dimension Diagram
Unit : mm



 
  

•This specifications are subject to change without notice.NOTE
SPECIFICATIONS
11
ItemSpecification
Product nameLiquid crystal projector
Liquid
crystal
panelPanel size2.5 cm (0.99 type)
Drive systemTFT active matrix
Pixels786,432 pixels (1024 horizontal x 768 vertical)
LensZoom lens F=1.7 ~ 2.4  f=30.5 ~ 45.8 mm
Lamp275 W UHB
Speaker1.0W+
1.0W (Stereo)
Power supplyAC100 ~ 120V, 4.7A / AC220 ~ 240V, 2.0A
Power consumption430W
Temperature range0 ~...

12
If a problem occurs with the equipment, first refer to the        “WHAT TO DO WHEN YOU
THINK A MACHINE DEFECT HAS OCCURRED” section and run through the suggested
checks. If this does not resolve the problem contact your dealer or service company. They
will tell you what warranty condition is applied.
WARRANTY AND AFTER-SERVICE
8 

1
TECHNICAL TECHNICAL
SIGNAL CONNECTOR PIN ASSIGNMENT
RGB IN [1]/[2]
RGB OUT
D-sub 15-pin Shrink Mini Din 4-pinS-VIDEO
Mini Din 4-pin
Pin NoSignal
1
Color:
0.286Vp-p (NTSC, burst signal),
75Ωterminator
0.3Vp-p (PAL/SECAM, burst signal),
75Ωterminator
2Brightness:
1.0Vp-p, 75Ωterminator
3Ground
4Ground
signalTerminalSpecification
RGB signal
input
RGB
Video: RGB separate, Analog, 0.7Vp-p, 75Ωterminator (positive)
H/V. sync.: TTL level (positive/negative)
Composite sync.: TTL level
D-sub 15-pin shrink jack...

2
Resolution 
H × ×
VfH (kHz)fV (Hz)RatingSignal modeDisplay mode
CP-X880CP-X885
720 ×40037.985.0VESATEXTZoom inZoom in
640 ×48031.559.9VESAVGA (60Hz)Zoom inZoom in
640 ×48035.066.7Mac13modeZoom inZoom in
640 ×48037.972.8VESAVGA (72Hz)Zoom inZoom in
640 ×48037.575.0VESAVGA (75Hz)Zoom inZoom in
640 ×48043.385.0VESAVGA (85Hz)Zoom inZoom in
800 ×60035.256.3VESASVGA (56Hz)Zoom in
800 ×60037.960.3VESASVGA (60Hz)Zoom in
800 ×60048.172.2VESASVGA (72Hz)Zoom in
800 ×60046.975.0VESASVGA (75Hz)Zoom in
800...

3
The following signals are used for the initial settings.
The signal timing of some computer models may be different. In such case, refer to
adjust the V.POSIT and H.POSIT of the menu.
DATA
HSYNCDATA
VSYNCDisplay interval c
Back porch b
Sync aFront porch d
Display interval c
Back porch b
Sync aFront porch d
Computer /
SignalHorizontal signal timing (µs)
abcd
TEXT2.03.020.31.0
VGA (60Hz)3.81.925.40.6
Mac 13mode2.13.221.22.1
VGA (72Hz)1.33.820.31.0
VGA (75Hz)2.03.820.30.5
VGA (85Hz)1.62.217.81.6
SVGA...

4
123
4
5
6
78
910
11 12
13
14
15
CONNECTION TO THE MOUSE CONTROL
1
2
3
4
1
2
3
4
+5V
—
DATA
+DATA
GND
+5V
—
DATA
+DATA
GND1
234
2
1
3
4
USB jack 
(B type)
USB jack 
(A type)Projector
USB cable
Computer
ADB Mouse
21
43
65
21
43
87
109
1211
1413
15
RTS
GND+5VADB
GND+5V (
POWER ON)
D ATA
2143
Mouse jack 
Mini DIN 4-pin Projector
Computer
CONTROL Terminal
D-sub 15-pin shrink jack
Serial Mouse
21
43
65
21
43
65
87
10987
9
1211
1413
15
RICD
RD
TD
DTR
GND
DSR
CTS
RTS RTS
GND SEL0
TD
2143
6
5
897
Mouse jack...

5
(1) Turn off the projector and computer power supplies, and connect with the RS-232C
adapter via the RS-232C cable.
(2) Turn on the computer power supply and after the computer has started up, turn on the
projector power supply.
Control jack
D-sub 15-pin shrink jack123456789101112131415
RD
TD GND SELO
RTS
123456789
CD
RD
TD
DTR
GND
DSR
RTS
DTS
RI
12345
67
89
RS-232C jack 
D-sub 9-pin Projector Computer
Communications setting
19200bps,  8N1
1 Protocol
Consist of header (7 bytes) + command data (6...

6Requesting projector status (Get command)
(1) Send the request code Header + Command data (‘02H’+‘00H’+ type (2 bytes)
+‘00H’+‘00H’) from the computer to the projector.
(2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer.
Changing the projector settings (Set command)
(1) Send the setting code Header + Command data (‘01H’+‘00H’+ type (2 bytes) +
setting code (2 bytes)) from the computer to the projector.
(2) The projector changes the setting based on the above setting code....