Adjustment Instruction - LG 23LC1RB-MB Service Manual

1. Application Object
This document is applied to 23" Wide LCD TV which is
manufactured in Monitor Factory or is produced on the basis
of this data.
2. Designation
2.1. The adjustment is according to the order which is
designated and which must be followed, according to the
plan which can be changed only on agreeing.
2.2. Power Adjustment: Free Voltage
2.3. Magnetic Field Condition: Nil.
2.4. Input signal Unit: Product Specification Standard
2.5. Reserve after operation: Above 30 Minutes
2.6. Adjustment equipments: Pattern Generator (801GF,
MSPG925F), DDC Adjustment Jig equipment
3. Adjustment
3.1 Auto Gain/Offset Adjustment
3.1.1 PC Mode Adjustment
3.1.1.1 Adjustment preparation
Execution of RF no signal during Heat Run over 30min
15 Pin D-Sub Jack of LCD TV is connected to the
signal of Pattern Generator.(MSPG-925 serise)
3.1.1.2 Auto Gain/Offset Adjustment
Convert to PC Mode in Input-Mode
Select MODEL: 37(1024x768) in Pattern Generator
Select PATTERN:12(16 Step Gray signal) in Pattern
Generator (MSPG-925 SERISE)
Press IN-START Key by using the Remote
Controller(SVC), after converting to Adjustment-Mode,
press VOL+ Key consecutively in AutoGain Menu.
After adjustment is complete, pressing enter key,
stores and completes the process
3.2.2 Component Mode Adjustment
3.2.2.1 Adjustment Preparation
Execution of RF no signal during Heat Run over 30min
The component jack(Y,Pb,Pr) of LCD TV is connected
to Y, Pb, Pr Output Signal of Pattern Generator
(MSPG-925 SERISE)
3.2.2.2 Auto Gain/Offset Adjustment
Convert to Component Mode in Input-Mode.
Select MODEL: 228(480p Mode, Y : 100%, Pb/Pr :
75%) in Pattern Generator
Select PATTERN : 33(Color Bar Pattern signal) in
Pattern Generator (MSPG-925 SERISE)
Press IN-START Key by using the Remote Controller
(SVC), after converting to Adjustment-Mode, press
VOL+ Key consecutively in AutoGain Menu.
After adjustment is complete, pressing enter key,
stores and completes the process.

ADJUSTMENT INSTRUCTION

No Item
1. White Balance,
X axis
2. White Balance,
Y axis
3. White Balance,
X axis
4. White Balance,
Y axis
3.2 EDID (The Extended Display Identification
Data) Adjustment
Connect 15 Pin D-Sub Cable to D-Sub Jack
Set up the input mode of the SET to PC
For the DDC connect an automation equipment and data
is written on DDC.
(Refer to Working Order for relative setting up)
3.2.1 EDID DATA
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 17 56 01 01 01 01
10 00 0F 01 03 01 40 26 78 08 B1 DA A1 56 48 98 24
20 13 48 4B A1 08 00 31 40 01 01 01 01 45 40 01 01
30 61 40 81 80 01 01 4E 1F 00 90 51 00 1B 30 40 88
40 13 00 A2 0B 32 00 00 18 1B 21 50 A0 51 00 1E 30
50 48 88 35 00 A2 0B 32 00 00 1C 00 00 00 FD 00 3B
60 3D 1F 30 09 00 0A 20 20 20 20 20 20 00 00 00 FC
70 00 32 33 4C 43 31 52 20 20 20 20 20 20 20 00 7B
- 11 -
Min Typ Max Unit
0.272 0.287 0.302 MB/TB ±0.015(95% white
Video or comp1 mode)
0.274 0.289 0.304 MB/TB ±0.015 (95%white
Video or comp1 mode)
0.268 0.283 0.298 ZB ±0.015 (95%white
AV1 or comp mode)
0.283 0.298 0.313 ZB ±0.015 (95%white
AV1 or comp mode)
Remark