LG RZ-15LA70, Service Manual

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1. Application Object
This instruction is for the application to the LCD TV.
2. Adjustment
2.1 Adjustment overview
The unit is set to automatically adjust using the
factory automation equipment. However when errors
occur, it should be adjusted manually.
2.2 Auto Gain/Offset adjustment
2.2.1 RF Mode adjustment
2.2.1.1 Adjustment preparation
Conduct Heat Run at the RF fog signals for more than
30 minutes.
2.2.1.2 Auto Gain/Offset adjustment
Press IN-START Key to convert to the adjustment
mode using the adjustment (SVC) remote controller,
and press VOL+ Key at the Auto Gain menu.
Once the adjustment is completed, press the Enter
Key to save and finish the adjustment.
2.2.3 PC Mode adjustment
2.2.3.1 Adjustment preparation
Conduct Heat Run at the RF fog signals for more than
30 minutes.
Connect the Pattern Generator to 15 Pin D-Sub Jack
of LCD TV.
2.2.3.2 Auto Gain/Offset adjustment
Convert the input mode to PC input.
Using the Pattern Generator (801GF, VG819) adjust
WXGA (1280 X 768) for resolution and 16 Step Gray
signals for the pattern. Or adjust the 16 Step (11 Step)
Gray signals in accordance with VG819.
Convert the input mode to PC input and convert to
the adjustment mode using the adjustment (SVC)
remote controller and pressing the IN-START Key,
and then press VOL+ Key at the AutoGain menu.
Once the adjustment is completed, press the Enter
Key to save and finish the adjustment.
2.3 EDID (The Extended Display Identification Data) setting
Connect the 15 Pin D-Sub Cable to D-Sub Jack.
Set the input mode of Set to PC.
Connect the DDC automation equipment to write
DDC data.
2.3.1 EDID DATA
ADJUSTMENT INSTRUCTION
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 FF FF FF FF FF FF 00 1E 6D 39 75 01 01 01 01
10 03 0E 01 00 28 1E 17 78 EA B1 45 A1 58 4F 95 26
20 1D 50 54 AB 8C 00 31 4F 45 4F 61 4F 01 01 01 01
30 01 01 01 01 01 01 64 19 00 40 41 00 26 30 18 88
40 36 00 30 E4 10 00 00 18 00 00 00 FD 00 38 4B 1E
50 3F 08 00 0A 20 20 20 20 20 20 00 00 00 FC 00 52
60 5A 31 35 4C 41 36 36 0A 20 20 20 20 00 00 00 FC
70 00 20 20 20 20 20 20 20 20 20 20 20 20 20 00 F7