Zenith L20V26C Series, Руководство по обслуживанию

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ADJUSTMENT INSTRUCTIONS
1. Application Object
This instruction is for the application to the LCD TV, ML-
024B/C.
2. Notes
(1) Connect the power correctly, then start the adjustment.
(2) The adjustments must be performed in the correct
sequence.
(3) The adjustments must be performed in the circumstance of
25
!
5 c C of temperature and 65
!
10% of relative humidity.
(4) The set must be operated for 15 minutes prior to
adjustment.
O ‘Heat Run’ must be performed with the full white signal or TV
noise signal.
O The time for ‘Heat Run’ can be changed due to production
changes.
O
Condition of Line Test : Standard color signal - 65
!
1dBuV
3. Y.Pb.Pr LEVEL Adjustment
Only ML-024B
3-1. Required Test Equipment
(1) 802F(QUANTUM DATA: Video Test Generator)
(2) Remote control for adjustment
3-2. Preparation for Adjustment
(1) Adjustment Pattern: R/G/B Color Bar Adjustment Pattern
(Refer to Fig. 1)
3-3. Adjustment
(1) Set with Component mode paragraph exchange.
(2) Setting the signal Format of signal equipment is to be
480P.
(3) Input the Component Jack of the Set with DTV output
(Y.Pb.Pr) of adjustment equipment.
(4) With lower part Fig. 1 the same Pattern does to come out
in the Set.
(5) Enter the adjustment mode using IN-START Key of Adjust
Remocon.
(6) Enter the Component adjustment mode with Fig. 1.
(7) From R Color Bar adjustment Pattern value of the DVDRO
using Vol Key of Adjust Remocon adjust disappear A
Pattern of Fig. 1. (When reduces the Data value, Pattern of
the A comes to dawn)
(8) When the adjustment of the DVDRO is completed, input
adjustment Pattern in G --> B order and adjust DVDGO -->
DVDBO and adjust the Pattern of the A not to be visible.
(9) When the adjustment is completed in DVDRO --> DVDGO
--> DVDBO order, adjust adjustment data of the DVDRO to
be -3 Step and memory adjustment data using ENTER of
Adjust Remocon.
(10) After adjustment is completed, exit the adjustment mode
using EXIT Key of Adjust Remocon.
4. Option
No.
1
2
3
COMPO
3SYS
BLUEB
0
0
1
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)
No - signal Video mode
0 : Black-Back 1 : Blue-Back
Item Specification Remark
(Fig. 1)