228C3LH LCD
19
Electrical Instructions
Electrical characteristics
1. Interface signals
1.1 D-Sub Analog
Input signal: Video, Hsync., Vsync
Video: 0.7 Vp-p, input impedance, 75 ohm @DC
Sync.: Separate sync TTL level , input impedance 2.2k ohm terminate
Hsync
Positive/Negative
Vsync
Positive/Negative
Composite sync TTL level, input impedance 2.2k ohm terminate
Sync on green video 0.3 Vp-p Negative (Video 0.7 Vp-p Positive)
1.2 DVI-D Digital
Input signal: Single TMDS link (Three channels: RX0-/+, RX1-/+, RX2-/+)
2. Interface
2.1 D-Sub Cable
Length
: 1.8 M +/- 50 mm
Fix with monitor when packing, with transplant pin protective cover.
Connector type : D-Sub male with DDC2B pin assignments.
Blue connector thumb-operated jack screws
2.2 DVI Cable
The input signals are applied to the display through DVI-D cable.
Length
: 1.8 M +/- 50 mm
Connector type
: DVI-D male with DDC-2B pin assignments
White connector thumb-operated jackscrews
With transplant pin protective cover.
3. Timing requirement
3.1 Factory Preset mode definition:
3.1.1 Perfect FOS while presenting those timings.
3.1.2 Will specify those timing in User's Manual
3.2 Preset mode definition:
3.2.1 Need to support those timings.
3.2.2 Perfect FOS after auto adjustment.
3.3 User mode
3.3.1 Can save those timing that not in Preset mode and can be showed
(not over scalar or Panel spec.)
3.3.2 It needs to reserve the 10 timings space in memory size.
3.3.3 Factory modes and preset modes are defined in the enclosed timing table file
Summary of Contents for 228C3LHSB/00
Page 7: ...228C3LH LCD 7 Troubleshootingʳ ...
Page 8: ...8 228C3LH LCD Troubleshooting ...
Page 17: ...228C3LH LCD 17 FAQs Frequently Asked Questions ...
Page 18: ...18 228C3LH LCD FAQs Frequently Asked Questions ...
Page 21: ...228C3LH LCD 21 Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Page 26: ...26 228C3LH LCD DDC Instructions Step 2 Press Open File then choose 228C3LH DDC FILE Fig 5 ...
Page 33: ...228C3LH LCD 33 Firmware Upgrade for CPU Step 4 Press Auto to upgrade FW Step 5 Upgrade OK ...
Page 35: ...228C3LH LCD 35 LULQJ LDJUDP ...
Page 36: ...36 228C3LH LCD ORFN LDJUDP ...
Page 43: ...228C3LH LCD 43 S calar Diagram C B A ...
Page 45: ...LED Driver Diagram C B A 228C3LH LCD 45 ...
Page 46: ...LED Driver Diagram C B A 46 228C3LH LCD ...
Page 48: ...Control Diagram C B A 48 228C3LH LCD ...
Page 50: ...LED Diagram C B A 50 228C3LH LCD ...