Read LG RZ-26LZ55HW (CHASSIS:ML-041E) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application Object
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.
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.
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),
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.
equipment.
3. Adjustment
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.
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
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)
- just from F/W Version vcti 32.0, scaler 32.0
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
■Pattern generator signal is connected to the DVI-I Jack of
LCD TV.
3.3.2 Auto Gain/Offset Adjustment .
■ To use Pattern Generator(MSPG-925FS), Apply Model :
37, pattern : 19 (XGA(1024 X 768)60Hz, Half white and
half black pattern signal (Don't apply 16 gray signal)
half black 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.
Key consecutively in Auto-Gain Menu.
■After adjustment is complete, pressing enter key, stores
and completes the process.
3.4 Video signal Gain/Offset Adjustment
(Auto adjustment)
■ Execution of RF no signal during Heat Run over 30min
■ Connect to the LCD TV component input terminal with
■ Connect to the LCD TV component input terminal with
Patten Generator(MSPG-925FS)
■ Convert INPUT MODE to component & PSM mode to
Standard .
■ Connect RS-232C Communication Cable to the Auto
Adjustment Equipment and SET's upgrade Port
ai - 0 - 00
ak - 0 - 00
Adjustment Content
CMD(ASCII) VALUE(hex) Detail Explanation
1
Mode Select
Kb
10,20,30,40,60 10 : RF(TV)
20: AV1
30 : S-Video
40 : Component
60 : 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
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