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Iiyama HM704UTC User Manual

Iiyama HM704UTC
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SERVICE MANUAL
HM703UT
HA703UT
HF703UT
17-inch Color Monitor
HM704UTC
Copyright
IIYAMA CORPORATION
710-1 KITAOWARIBE, Nagano-shi 381-0014 JAPAN
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Iiyama HM704UTC Specifications

General IconGeneral
Screen Size17 inches
Display TypeLCD
Resolution1280 x 1024
Max Resolution1280 x 1024
Panel TypeIPS
Brightness250 cd/m²
Response Time5 ms
Dot Pitch0.264 mm
Aspect Ratio5:4
TouchscreenNo
ConnectivityVGA
Vertical Refresh Rate50 - 75 Hz
InputsVGA

Summary

SPECIFICATIONS

PRECAUTIONS AND NOTICES

SAFETY PRECAUTIONS

Essential safety measures for handling and operating the display.

PRODUCT SAFETY NOTICE

Important notice regarding safety of components and potential hazards.

HIGH VOLTAGE WARNING

Critical safety warnings regarding high voltage hazards and X-ray radiation risks.

OPERATING INSTRUCTIONS

ADJUSTMENT

CIRCUIT DESCRIPTION

X-ray Protection

Explanation of the X-ray protection input and its function in preventing radiation hazards.

TROUBLE SHOOTING CHART

NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS

Troubleshooting flowchart for no raster issues, checking power supply and CRT circuits.

ABNORMAL VIDEO LEVEL ON SCREEN

Troubleshooting steps for abnormal video signals, checking IC801 outputs and inputs.

NO SIGNAL ON SCREEN

Troubleshooting flowchart for no signal display, checking video IC outputs and FBT screen voltage.

HOR./OSC/DEF/HV CIRCUIT FAULT

Troubleshooting for horizontal, oscillator, deflection, and HV circuit faults, checking IC401 pins and waveforms.

POWER SUPPLY TROUBLE SHOOTING CHART

Flowchart for diagnosing power supply issues, checking AC line, rectified voltage, and output circuits.

PARTS LISTING

SCHEMATIC DIAGRAM

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