LG 32LX3DC-UA, Service Manual

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1. Application Object
This instruction is for the application to the LCD TV.
2. Designation.
2.1 As this chassis is a non-charging type of chassis for
insulation of the power supply part, it may not use an
insulation type of transformer but it is better to adjust
after operating an insulation type of transformer
between the power supply line and the input side of
chassis.
2.2 Adjustment must be done according to accurate order.
However, order may be changed considering mass
production.
2.3 Adjustment must be done in environment of ambient
temperature of 25 5°C, RH 65 10% unless
specially designated.
2.4 For adjustment, input voltage of the receiver must be
maintained at 110V, 60Hz.
2.5 The receiver must be maintained in preliminary
operation status for about 15 minutes before
adjustment unless specially designated.
Perform preliminary operation after receiving
100% White Pattern (06CH).
(Or 3. White Pattern status of Ex-Adjust)
White Pattern entry method
A) Enter into Ez-Adjust by pressing the ADJ key on
the adjustment R/C.
B) 100% FULL WHITE PATTERN appears if
pressing the OK ( ) key after selecting the
3.WHITE PATTERN with the CH + / - KEY.
* It is possible to heat run the set without a
separate signal generator in this mode.
Caution : Care must be taken as afterimage
phenomena may occur about the black level
part of screen If leaving pause image turned on
for more than 20 minutes (especially inner digital
pattern (13 CH), Cross Hatch Pattern (09CH)
with significant black/white contrast).
3. Total Adjustment
3.1 EDID (Extended Display Identification Data ) / DDC
(Display Data Channel) download
3.1.1 Summary
: This function was created by VESA and is intended to
realize "Plug and Play" that the computer automatically
communicates with the monitor through mutual change
of information and re-configure user environment so
than the user can immediately use the computer
without providing direct command to the PC or
monitor.
3.2 AD9883A-Set Adjustment
3.2.1 Summary
: The AD9883A-Set Adjust is function that the A/D
converter automatically sets up optimum blacklevel
and gain and compensate RGB deviation.
- DVI EDID Data
- RGB 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 01 01 01 01 01 01
10 03 0E 01 03 98 45 27 96 08 E8 AA A1 57 49 9C 25
20 10 48 4B 4F CE 00 31 4F 31 4F 3B C0 45 40 61 45
30 01 01 01 01 01 40 C3 1E 00 20 41 00 20 30 10 60
40 13 00 B9 88 21 00 00 1E 00 00 00 FC 00 20 20 20
50 20 20 20 20 20 20 20 20 20 0A 00 00 00 FD 00 38
60 4B 1E 3E 08 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 33 32 4C 58 33 44 43 20 20 20 20 20 20 00 5C
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 01 01 01 01 01 01
10 03 0E 01 03 18 45 27 96 08 E8 AA A1 57 49 9C 25
20 10 48 4B AF CE 00 31 4A 31 4F 3B C0 45 40 61 4F
30 01 01 01 01 01 40 C3 1E 00 20 41 00 20 30 10 60
40 13 00 B9 88 21 00 00 1E 00 00 00 FC 00 20 20 20
50 20 20 20 20 20 20 20 20 20 0A 00 00 00 FD 00 38
60 4B 1E 3E 08 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 33 32 4C 58 33 44 43 20 20 20 20 20 20 00 D2