LG RZ-26LZ55H (CHASSIS:ML-041E) Service Manual ▷ View online
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7. Component Video Input (Y, PB, PR)
8. PC INPUT Mode table
No
Specification
Proposed
Resolution
H-freq(kHz)
V-freq(Hz)
1.
640x480
15.73
60
SDTV, DVD 480i
RZ, RT
2.
640x480
15.63
59.94
SDTV, DVD 480i
RZ, RT
3.
704x480
31.47
59.94
EDTV 480p
RT
4.
720x576
15.625
50.00
SDTV, DVD 625 Line
RZ, RT
5.
720x576
31.25
50.00
HDTV 576p
RT, RZ
6.
1280x720
45.00
60.00
HDTV 720p
RT,RZ
7.
1280x720
44.96
59.94
HDTV 720p
RT, RZ
8.
1920x1080
31.25
50.00
HDTV 1080i 50Hz
RT
9.
1920x1080
33.75
60.00
HDTV 1080i 60Hz
RT
10.
1920x1080
33.72
59.94
HDTV 1080i 59.94Hz
RT, RZ
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
DVI-PC, Analog RGB, Digital RGB
1
640x480
31.469
59.94
25.17
VESA(VGA)
2
640x480
35
67
30.24
VESA(VGA)
3
640x480
37.500
75.00
31.50
VESA(VGA)
4
800x600
35.156
56.25
36.00
VESA(SVGA)
5
800x600
37.879
60.31
40.00
VESA(SVGA)
6
800x600
48.077
72.18
50.00
VESA(SVGA)
7
800x600
46.875
75.00
49.50
VESA(SVGA)
8
1024x768
48.363
60.00
65.00
VESA(XGA)
9
1024x768
56.476
70.06
75.00
VESA(XGA)
10
1024x768
60.023
75.02
78.75
VESA(XGA)
11
1280x768
47.693
60.00
80.125
VESA(WXGA)
12
1280x720
45.00
60.00
74.375
HDCP DVI Digital 720p
13
1920x1080
33.75
60.00
86.375
HDCP DVI Digital 1080i
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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
Parity
3.2.2 Adjust data save
Save the adjusted data to the EEPROM with default
value
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
LCD TV.
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)
37, pattern : 19 (XGA(1024 X 768)60Hz, Half white and
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.
After adjustment is complete, pressing enter key, stores
and completes the process.
(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.
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
Patten Generator(MSPG-925FS)
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
- 11 -
3.4.1 Black level(sub-bright adjustment)
Apply Gray-Level Gray-Level (Model : 210, pattern : 59)
signal by using Pattern Generator(MSPG-925FS).
Check the luminance (32 LPL : 7.2 cd/m^2, 30 AUO :5.0
cd/m^2, 27 CMO : 5.2 cd/m^2, 26 LPL : 7.5 cd/m^2, 26
AUO : 7.5 cd/m^2, 23 LPL : 6.3 cd/m^2, +-0.5cd/m^2) by
using CA-110 equipment
signal by using Pattern Generator(MSPG-925FS).
Check the luminance (32 LPL : 7.2 cd/m^2, 30 AUO :5.0
cd/m^2, 27 CMO : 5.2 cd/m^2, 26 LPL : 7.5 cd/m^2, 26
AUO : 7.5 cd/m^2, 23 LPL : 6.3 cd/m^2, +-0.5cd/m^2) by
using CA-110 equipment
If color-coordinates is not in Spec, adjust the luminance
spec by adjusting Sub-bright.
spec by adjusting Sub-bright.
3.4.2 Low Gray Adjustment
Apply Gray-Level Gray-Level (Model : 210, pattern : 59)
signal by using Pattern Generator(MSPG-925FS)
Check weather color-coordinates(x : 0.280 , y : 0.280,
±0.005)is operated by using CA-110 equipment
signal by using Pattern Generator(MSPG-925FS)
Check weather color-coordinates(x : 0.280 , y : 0.280,
±0.005)is operated by using CA-110 equipment
If color-coordinates is not in Spec, adjust color-
coordinates ( x : 0.280 , y : 0.280, ±0.005) by adjusting
Red Offset, Blue Offset
All adjustment takes color-coordinates with based on G,
changing R and B. If it is not adjusted, adjust with fixed
B, changing G and R.
coordinates ( x : 0.280 , y : 0.280, ±0.005) by adjusting
Red Offset, Blue Offset
All adjustment takes color-coordinates with based on G,
changing R and B. If it is not adjusted, adjust with fixed
B, changing G and R.
3.4.3 White Balance Adjustment
Apply 95% White (Model : 210, pattern : 47, luminance
spec : 350cd/m^2 over )signal by using Patten
Generator(MSPG925FS)
Check whether color-coordinates(x : 0.283, y : 0.298,
±0.005)is operated by using CA-110 equipment
If color-coordinates is not in Spec, adjust color-
coordinates ( x : 0.283, y : 0.298, ±0.005) by adjusting
Red Gain, Blue Gain
All adjustment takes color-coordinates with based on G,
changing R and B. If it is not adjusted, adjust with fixed B,
changing G and R.
spec : 350cd/m^2 over )signal by using Patten
Generator(MSPG925FS)
Check whether color-coordinates(x : 0.283, y : 0.298,
±0.005)is operated by using CA-110 equipment
If color-coordinates is not in Spec, adjust color-
coordinates ( x : 0.283, y : 0.298, ±0.005) by adjusting
Red Gain, Blue Gain
All adjustment takes color-coordinates with based on G,
changing R and B. If it is not adjusted, adjust with fixed B,
changing G and R.
4. EDID(The Extended Display Identification Data) SETTING
Connect D-Sub to DVI-I Cable to DVI-I Jack.
Input analog signal and check pc video in the screen.
After appearing the pc video, write Analog EDID data.
Connect DVI D Cable to DVI Jack.
Input digital signal and check pc video in the screen.
After appearing the pc video, write digital EDID data.
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5
. Shipping Conditions
No
Item
Condition
Remark
1
Power
Off
2
Volume Level
30
3
Main Picture Input
TV
4
Main Last Channel
Pr 01
5
Mute
Off
6
ARC
16 : 9
7
Station
Auto Program
Manual Program
Program Edit
Favorite Program
None
8
Picture
PSM
Dynamic
Dynamic
Contrast
80
Brightness
40
Colour
70
Sharpness
70
Tint
0
NTSC OPTION
9
Sound
SSM
Flat
AVL
Off
Balance
0
10
Special
Input
TV
Child Lock
Off
Auto sleep
Off
Language
English(Area Management)
11
PC
H-Position
V-Position
Clock
Variable by each mode
Phase
Auto Configue
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