LG RE-44NZ23RB Service Manual page 18

Check the Option Adjustment
O
1) Check the OPTION1~5 data of attach 6 is well recorded.
2) The option value of each suffix is started on JOB EXP of 3141VMN chassis Assy.
Convergence Adjustment Mode
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- INSTART -> 3 -> MENU
* This Mode is for engineering. So,don't change before permission from Design Department.
0.AC POSITION READ : Distance data(After auto convergence measuring)
1.Save to 50Hz/60Hz : Save (convergence adjustment data)
It's same 9,1,Enter.
2.Save Control data : Save (A phase adjustment data)
It's same 9,2,OK.
3.AC Position Meas/ Meas backup data. : Execute( auto convergence measuring)
4.Pattern : Adjust location of convergence pattern.
It's same 9,4,Enter.
5.Phase : Adjust a phase of convergence pattern.
It's same 9,5,Enter.
6.GRID Border
Item Description
Horizontal Grid Distance
HGD
HRD Horizontal Retrace Distance
VGD Vertical Grid Adjustment
Border Position Horizontal
BPH
BPV Border Position Vertical
7.ADJUST: Set the Dynamic focus data&auto-convergence data
Item
Description
FV1 Focus parabola top value
FV2
Focus parabola middle value
FV3 Focus parabola bottom value
VFP
Focus parabola position
FSB
Start of the retrace value
FVR Focus value during frame retrace
STA
Force the video pattern fast blanking
ACO Auto convergence offset
PBH Pattern Bright Horizontal
PBV
Pattern Bright Vertical
OPT EEPROM/MICOM selection
ACINIT
Initialization of AC Pattern data
ADJINIT
Initialization of ADJ. Focus data
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(NTSC) (PAL)
27 27
55 55
38 23
18 20
26 18
4:3 TV (WIDE = 0 )
NTSC PAL
29 24
23 19
31 30
9
31 31
31 31
110 110
60 60
3
3
MICOM MICOM
NO NO
NO NO
- 18 -
(1080i)
29
42
44
22
35
16:9 TV (WIDE =1)
1080i NTSC
29 30
23 27
31 32
6
9 13
31 31
31 31
110
110
60 60
3
3 3
3 3 3
MICOM MICOM
NO NO
NO NO
PAL 1080i
28 30
26 27
31 32
54 0
31 31
31 31
110 110
60 60
3 3
3 3
MICOM MICOM
NO NO
NO NO