Zenith L15V26D, Service Manual

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ADJUSTMENT INSTRUCTIONS
1. Application Object
This instruction is for the application to the LCD TV/Monitor,
ML-024A.
2. Notes
(1) This LCD TV has an internal power supply. Connect the
power correctly, then start the adjustment.
(2) The adjustment must be performed under the correct
sequence.
(3) The adjustment must be performed in the circumstance of
25
!
5 c C of temperature and 65
!
10% of relative humidity if
there is no specific designation.
(4) The input voltage of the receiver must keep 100~220V,
50/60Hz while adjusting.
(5) Unless otherwise noted, allow the set to heat-run for at
least 15 minutes prior to any adjustments.
O
‘Heat Run’ must be performed with a full white signal or TV
noise signal in the internal part of the set.
O Condition of Line Test : Standard color signal - 65
!
1dBuV
3. PC Mode Adjustment
3-1. Required Test Equipment
(1) VESA Spec. Window Pattern or pattern which has White-
Black signal simultaneously.
(2) Adjustment Remote Control
3-2. Preparation for Adjustment
(1) Perform ‘Heat Run’ for more than 15 minutes in white
pattern.
(2) Connect the pattern generator signal to the Input Jack(D-
Sub) of the LCD TV.
(3) Confirm the XGA(1024x768) Window Pattern or
signal(White-Black) using the 801-GF/GD, VG819.
(4) Use the IN-START Key on the Adjustment R/C to enter the
PC adjustment mode.
(5) Example of adjustment screen.
(6) Enter into the adjustment mode as <Fig. 1> and select the
cursor(red letters) to “RGBSE
G
” with the channel key on
R/C for adjustment.
(7) Press the Volume
G
on the Adjustment R/C.
(8) The adjustment starts automatically, changing values in
order of RO --> GO --> BO --> RD --> GD --> BD.
Finally, when the value of BD is changed the adjustment is
completed.
(9) Press the MENU or EXIT key to exit the adjustment mode.
4. Option
No.
1
2
3
4
5
6
COMPO
3SYS
LGCON
MPIOS
BLUEB
RLOCK
0
0
0
0
1
0
Component input mode
0 : not ready 1 : ready
Video input applicable system
0 : NTSC-M(North America)
1 : NTSC-M & PAL-M/N multi(South America)
RS232C Protocol
0 : MPI Protocol(Zenith program)
1 : LG Protocol(LG program)
RS232C Protocol OSD display
0 : non display OSD 1 : display OSD
No - signal Video mode
0 : Black-Back 1 : Blue-Back
RS232C Protocol
0 : Remocon Lock 1: Remocon Unlock
Item Specification Remark
<Fig. 1>
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