LG RZ-26LZ55, Руководство по обслуживанию

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ADJUSTMENT INSTRUCTION
1. Application
This document is applied to 23"26"32" 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 2 hours
2.6 Adjustment equipments : Pattern Generator
(MSPG925F), DDC Adjustment Jig equipment, HDCP
Adjustment Jig equipment.
3. Adjustments
3.1 Adjustment Details
The machine can be adjusted by itself automatically with
factory automatic equipment, in case error occurs, set
manual adjustment to standard.
3.2 Adjustment signal Composition of The Auto
Adjustment equipment
3.2.1 RS-232C Interchange
9600bps, Pin#2 : Rx, Pin#3 : Tx, 8bit, STOP bit=1, No
Parity
3.2.2 Adjust data save
* Save the adjusted data to the EEPROM with default
value
3.2.3 Adjust OK
3.2.4 Screen Adjustment Instruction Forms
CMD1 CMD2 SetID(0) Value
a. CMD1,CMD2 : Instructions operated by Monitor
b. SetID L 0h Set always 0 in Adjustment
VALUE : Adjustment Value
3.2.5 Screen Adjustment Instructions
3.3 PC signal Gain/Offset Adjustment
(Execute first of all in adjustment process)
3.3.1 Adjustment Preparation
- Execution of RF no signal during Heat Run over 30min
- Pattern generator signal is connected to the DVI-I Jack of
LCD TV.
3.3.2 Auto Gain/Offset Adjustment
(Input signal Level : 730mV)
- To use Pattern Generator(MSPG925FS), Apply Model 37,
Patten 19 ( XGA(1024 X 768)60Hz, white/black top and
bottom pattern signal (Don't apply 16 gray signal)
- Press IN-START Key by using the Remote Controller
(SVC) , after converting to Adjustment-Mode, press VOL+
Key consecutively in Auto-Gain Menu.
- After adjustment is complete, pressing enter key, stores
and completes the process.
ai - 0 - 00
ak - 0 - 00
Adjustment Content CMD(ASCII) VALUE(hex) Detail Explanation
1 Mode Select Kb 10, 20, 30, 40, 50 00 : RF(TV)
02: AV1
03 : S-Video
04 : Component 1
06 : PC
2 Sub Brightness Ah 00 ~ 0X64
3 Sub Contrast Ag 00 ~ 0X64
4 R _ Offset Adjustment Aa 00 ~ 7f
5 G _ Offset Adjustment Ab 00 ~ 7f
6 B _ Off\set Adjustment Ac 00 ~ 7f
7 R _ Gain Adjustment Ad 00 ~ ff
8 G _ Gain Adjustment Ae 00 ~ ff
9 B _ Gain Adjustment Af 00 ~ ff The data which is adjusted store
10 Adjust Data Save ai 00 The signal Adjustment was
11 Adjust OK ak 00 completed