LG 27LZ5RV-ZC (CHASSIS:ML-041D) Service Manual ▷ View online
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7. Component Video Input (Y, PB, PR)
8. PC INPUT Mode table
[Timming chart of Receivable Mode]
No
Specification
Proposed
Resolution
H-freq(kHz)
V-freq(Hz)
1.
640x480
15.73
60
SDTV, DVD 480i
2.
640x480
15.63
59.94
SDTV, DVD 480i
3.
720x576
15.625
50.00
SDTV, DVD 625 Line
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
800x600
37.879
60.31
40.00
VESA(SVGA)
3
1024x768
48.363
60.00
65.00
VESA(XGA)
4
1280x768
47.693
60.00
80.125
VESA(WXGA)
5
1360x768
47.649
59.936
84.625
VESA(WXGA)
6
1920x1080
33.75
60.00
86.375
HDCP DVI Digital 1080i(MC only)
7
1280x720
45.00
60.00
74.375
HDCP DVI Digital 720p (MC only)
- 10 -
9. Customer Menu Setup
[shipped condition: PAL]
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
Variable by each mode
Clock
Phase
Auto Configue
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ADJUSTMENT INSTRUCTION
1. Application Object
This instruction is for the application to the LCD TV.
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. 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.
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
c. VALUE : Adjustment Value
a. CMD1,CMD2 : Instructions operated by Monitor
b. SetID L 0h Set always 0 in Adjustment
c. VALUE : Adjustment Value
3.3 PC signal Gain/Offset Adjustment
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.
3.3.1 Auto Gain/Offset Adjustment .
- To use Pattern Generator(MSPG-925FS), Apply
Model 37, Patten 19 XGA(1024 X 768)60Hz, Half
balck and Half white signal (Don't apply 16 gray
signal)
balck and Half white 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.
Mode, press VOL+ Key consecutively in Auto-Gain
Menu.
- After adjustment is complete, pressing enter key,
stores and completes the process.
* Note) : PC Adjustment must be completed before auto
adjustment.
3.4 Video signal Gain/Offset Adjustment(Auto adjustment)
- Execution of White Pattern during Heat Run over 30min
- Connect to the LCD TV AV1 Scart input terminal with
- Connect to the LCD TV AV1 Scart input terminal with
Patten Generator(MSPG-925FS)
- Convert INPUT MODE to Video&Confirm whether PSM
Mode is Standard
- Connect RS-232C Communication Cable to the Auto
Adjustment Equipment and SET's upgrade Port
3.4.1 Low Gray Adjustment
- Apply Gray-Level Gray-Level (Model : 202, pattern :
59) signal by using Pattern Generator(MSPG-
925FS)
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
Red Offset, Blue Offset
3.4.2 White Balance Adjustment
- Apply Gray-Level Gray-Level (Model : 202, pattern :
59) signal by using Pattern Generator(MSPG-
925FS)
925FS)
- Check weather 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 Offset, Blue Offset
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.
fixed B, changing G and R.
3.5 Component signal Gain/Offset Adjustment(Auto adjustment)
- Execution of RF no signal during Heat Run over 30min
- Connect to the LCD TV Component1 terminal with Patten
- Connect to the LCD TV Component1 terminal with Patten
Generator(MSPG-925FS)
- Convert INPUT MODE to Component1.& Confirm whether
PSM Mode is Standard
- Connect RS-232C Communication Cable to the Auto
Adjustment Equipment and SET's upgrade Port
3.5.1 Low Gray Adjustment
- Apply Gray-Level (Model : 210, pattern : 59)signal by
using Patten Generator(MSPG925FS)
- Check whether 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
Offset, Blue Offset
3.5.2 White Balance Adjustment
- Apply full White (Model : 210, pattern : 47) signal by
using Patten Generator(MSPG925FS)
- Check whether 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:0.283, y:0.298, ±0.005)by adjusting Red
Gain, Blue Gain
Gain, Blue Gain
- All adjustment takes color-coordinates with based on R,
changing G and B If it is not adjusted, adjust with fixed
G, changing R and R.
G, changing R and R.
ai - 0 - 00
ak - 0 - 00
- 12 -
3.6 EDID (The Extended Display Identification Data)
- Connect D-Sub to DVI-I Cable to DVI-I Jack.
- Confirm the pc display by inputting the Analog signal.
- After displayed, input the Analog EDID data.
- Connect DVI D Cable to DVI Jack.
- Confirm the pc display by inputting the Digital signal.
- After displayed, input the Digital EDID data.
- Confirm the pc display by inputting the Analog signal.
- After displayed, input the Analog EDID data.
- Connect DVI D Cable to DVI Jack.
- Confirm the pc display by inputting the Digital signal.
- After displayed, input the Digital EDID data.
3.6.1 EDID DATA
<DDC DATA Analog Set>
< DDC DATA Digital Set>
3.7 HDCP (High-Bandwidth Digital Contents Protection) Setting
3.7.1 When transmitting HD video source of HD STB through
DVI(Digital Visual Interface), HDCP function is to execute
Display & copy protection for securing contents security.
Display & copy protection for securing contents security.
3.7.2 Confirm whether HDCP function is operated properly by
connecting DVI Cable, after storing HDCP Key value on
EEPROM(AT24C16)[address 0
EEPROM(AT24C16)[address 0
x
4EE] (Refer to Working
Order for Detailed work content ).
* Reference : HDCP adjustment is not use. We are planning
HDCP adjustment from NTSC.
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