Hughes JVC Projector 230 Service Manual

Chapter 5---Troubleshooting
Model 230 Service Manual5-11
Problem Check Possible solution Section
No Response
when using IR
remote.Intermittent operation. Replace remote battery or
move closer to the
projector. Stay in the “Line
of sight” of the projector IR
Receiver.
New Software
wont load
properlySwitch position 4 on
switch block on System
Controller board is in
incorrect position.Switch position 4 on
System Controller switch
block sets the speed for
Port A. This speed is
reported in the Comm
Setup menu...

Chapter 5---Troubleshooting
5-12Model 230 Service Manual 

 Chapter 6---Parts List
Series 230 Service Manual6-1
6.0 Parts List
 Description Part no.
Arc Lamp Module 104787
Cathode Ray Tube (CRT) 103465
Contrast Enhancer 104247
CRT/Yoke Assembly 103350
Ignitor Assembly, 1600W (Ignitor & Laser P.S.) 104781
ILA®, SM Moving 3 x 4 Video (High Contrast)
Add for Blue -14, for Green -15, for Red -16.102630
ILA®, SM Moving 3 x 4 Video (Reduced Aperture)
Add for Blue -14, for Green -15, for Red -16.100594
Lens, Condensing 104805
Lens, Relay 103943
Manual, Operation...

Chapter 6---Parts List
6-2Series 230 Service Manual
DESCRIPTION PART NO.
Power Cord (USA) 104769
Power Cord (Japan) 104498
Power Cord (Europe) 104768
Power Supply, Arc Lamp 104495
Power Supply, High Voltage 102566
Power Supply, Low Voltage 102520
Prism Assembly 103942
Projection Lens, 1:1, Fixed 104130
Projection Lens, 1.5:1, Fixed 104003
Projection Lens, 3:1, Fixed 103052
Projection Lens, 7:1, Fixed 104522
Projection Lens, Zoom 103746
Remote Control, Standard 104348
Remote Control, Technician 104019...

Import/Export
Model 230 Service Manual A-1
Model 230 Configuration Data Export / Import Procedure
Rev 1.0.0
This appendix defines the steps to perform a Configuration Data Export & Import from the Model 230
projector to a Host Computer. The Host Computer can be any system that has RS232 download and upload
capability, including an IBM-PC compatible, an Apple MacIntosh, or a UNIX system. This paper describes
the procedures for an IBM-PC running the Windows 3.1 OS. We will use the Windows “TERMINAL”...

Import/Export
A-2 Model 230  Service Manual
4.3. Select OK with mouse or press Enter key (dialog will be removed)
 
4.4. Verify TERMINAL screen shows status line at bottom:
 Stop,  Pause, Bytes: 0,  Receiving: EXPORT1.TXT
 
5. 
Model 230 Menu:
 
 Press ENTER key to start export download. NOTE: Some VT100 Emulator programs (ProComm)
will send the ENTER automatically when step 4.3 above is performed. Expect 10 minutes to
export 20 sources (500,000 bytes) at 9600 baud).
 
 Data Transfer will begin and...

Import/Export
Model 230 Service Manual A-3
2. Import will alter all projector setup data.  Prior to starting, several warnings are displayed to
prevent unintentional loss of setup data.
 
3. 
Model 230 Menu:   7. System + 5. Maintenance + 6. Import
 =================================
 |           WARNING           
 |  Importing New Configuration  |
 |  ALL SETUP DATA WILL BE
|  CHANGED!                     |
 |                               |
 |       to Continue      |
 |       < ESC> to Cancel...

Import/Export
A-4 Model 230  Service Manual
 |                               |
 | - Press ESC to Continue       |
 =================================
 
 Press ESC to exit the projector Import operation and return to the Maintenance Menu. There is a
10 second pause before the screen is redrawn.
 
8. USER ABORT:
 
 Windows TERMINAL: 
FIRST press STOP to end the Host Upload transfer.
 
 Model 230 Menu: 
THEN press 
ESC to abort the projector Import operation.
 
 =================================
 |...

Glossary
Model 230 Service Manual B-1
Glossary Of Terms
Amorphous
Without definite form; not crystallized.
Arc Lamp
The xenon arc lamp in the Model 230 projector. It
operates at high temperatures (160° to 200°) and
produces dangerously intensive light with
hazardous levels of ultraviolet and infrared
radiation.
Aspect Ratio
The ratio of the picture width to picture height.
The standard U.S. television aspect ratio is four
units wide to three units high (4:3). High
Definition Television (HDTV) is 16:9....

Glossary
B-2 Model 230 Service Manual
Frame
One complete TV picture or screen of
information. It is composed of two fields and has
a total of 525 scanning lines in NTSC
transmission.
Horizontal Scan
Reverses the image projection for front or rear
Reversal Jumper
projection. Located on the Horizontal Deflection
Board.
Horizontal Size Coils
Adjusting coils on the Scan Reversal Board.
Used to adjust the horizontal size (width).
Hot Spot
The Arc Lamp’s brightest area on the screen.
Used to align and focus...