Panasonic PT-52LCX66-K Service Manual page 89

Perform the necessary adjustments in numerical order in each section.
Section Step
Adjustment Item
No.
Full Mirror Adjustment
1
Mechanical
(Projection Unit)
Adjustment
Polarizer Adjustment
Section
2
Fan 1 Voltage Adjustment
1
Fan 2 Voltage Adjustment
2
Fan 3 Voltage Adjustment
3
VCOM Adjustment
LCD Drive
4
P.C.B.
Adjustment
Section
White Balance Adjustment
5
Note: The PC (1) must have a 10-key keyboard for LCD Drive Adjustment software (1).
The PC (2) is for Test Pattern Signal.
Necessary Equipment
·Screwdriver (+)/(-)
·NTSC Video Pattern Generator
·Screwdriver (+)
·PC(2)
·(NTSC Video Pattern Generator)
·PC(1)
·RS232C I/F Tool
·Digital Volt Meter
·Software(1)
·PC(1)
·RS232C I/F Tool
·Digital Volt Meter
·Software(1)
·PC(1)
·RS232C I/F Tool
·Digital Volt Meter
·Software(1)
·PC(1)
·PC(2) with 720p video graphics card
·RS232C I/F Tool
·Software(1)
·PC(1)/(2)
·RS232C I/F Tool
·Software(2)
·NTSC Video Pattern Generator
·Color Temperature Meter
Fig. E1-2
89
PT-52LCX66-K / PT-56LCX16-K / PT-61LCX66-K
Input
No signal
or
(VIDEO 1)
100% White Signal
or
100% White Internal pattern
No signal
or
Test Pattern Signal
·Black Signal
or
Black Signal (VIDEO 1)
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---
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Test Pattern Signal
·70% Red Horizontal Signal
·70% Green Horizontal Signal
·70% Blue Horizontal Signal
Gray Scale Pattern Signal
VIDEO 1
(10 scales)
Test Pattern Signal
·Gray Scale Pattern Signal
(16 scales)
·50% White Pattern Signal
---
(PC)
or
---
---
---
PC
or
PC