Zenith P42W46X Service Manual page 10

2) After turning RV401, voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top.
(Deviation; ±0.5V)
5-4. Adjustment Method for
P/No. 3501V00182A B/D
(1) Va Adjustment
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M to Va pin of P805, connect
- terminal to GND pin of P805.
3) After turning RV601, voltage of D.M.M adjustment as
same as Va voltage which on lable of panel right/top
(Deviation; ±0.5V)
(2) Vs Adjustment
1) Connect + terminal of D.M.M to Vs pin of P805, connect
– terminal to GND pin of P805.
2) After turning RV401, voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top.
(Deviation; ±0.5V)
6. Adjustment of White Balance
6-1. Required Equipment
Color Analyzer (CA-100 or same product)
6-2. Connection Diagram of Equipment for
Measuring
216 Gray Level
Full Size Pattern
RS-232C Serial Communication
(Fig 6) White Balance Adjustment
6-3. Adjustment of White Balance
Operate the Zero-calibration of the CA-100, then stick
O
sensor to PDP module surface when you adjust.
O For manual adjustment, it is also possible by the following
sequence.
(1) Select white pattern of heat-run mode by pressing power
on key on remote control for adjustment then operate heat
run more than 15 minutes.
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ADJUSTMENT INSTRUCTIONS
AV Signal Input
60Hz
Window
MSPG-2100 or
MSTG-5200
- 10 -
(2) Supply Gray Pattern (216 Level Full Size Pattern) signal
to VIDEO input. (AV2 Input 60Hz)
(Refer to Fig. 6)
(3) To adjust, stick sensor to 216 Gray Level Pattern, press
ADJ key twice(White Balance) on remote control.
D E
For adjustment and ,
mode to select Red Gain and Blue Gain, press VOL +, -
Key and adjust it until color coordination becomes as
below.
X; 0.283±0.003, Y; 0.297±0.003
Color Temperature; 9,300°K±500°K
(4) Exit adjustment mode using
7. Auto RGB Color Balance
7-1. Pattern Equipment
PC Pattern Generator (VG828, VG854, 801GF, MSP3240A)
(16 Gray Scale Pattrtn output(RGB output Level: 0.7Vp-p)
7-2. Method of Auto RGB Color Balance
(1) Input RGB Source : 16 Gray Scale Pattern output (RGB
output Level : 0.7Vp-p)
(2) Press ADJ KEY on R/C for adjustment.
(3) Press Vol. + KEY and operate To SET.
(4) Auto-RGB OK means completed adjustment.
8. Auto Component Color Balance
8-1. Pattern Equipment
MSP3240A or same product
(16 Gray Scale Pattern output(Component output Level:
0.7Vp-p)
8-2. Method of Auto RGB Color Balance
(1) Input RGB Source : Component 480p/576p 16 Gray Scale
Pattern
At this time, except Pb and Pr signal, only Y signal insert.
(2) Press ADJ KEY on R/C for adjustment.
(3) Press Vol. + KEY and operate To set.
(4) Auto-RGB OK means completed adjustment.
(Fig 7) Auto RGB/ Component Color Balance Test Pattern
on reomte control for adjustment
A
Key.