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
LG 23LC1RB-MB LCD TV Service menu
Photo credit : wikimedia.org
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.
Universal Remote - Service Mode - TV Factory menu codes
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LG 23LC1RB-MB LCD TV Service menu (All TV Service Menu Code)
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LG 23LC1RB-MB LCD TV Service menu mode , TV MODEL : LG 23LC1RB-MB, CHASSIS model ML-041G Written on May 30, 2015