LG MT-42PZ90, Руководство по обслуживанию

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(2) Vs Adjustment
¤
C terminal of D.M.M to Vs pin of P805 and
connect – terminal to GND pin of CN803.
¤Ł
After turning the VR551, voltage of D.M.M adjustment
as same as Vs voltage which on label of panel
Right/Top. (Deviation : ±0.5V)
5. Adjustment of White Balance
5-1. Required Equipment
Color analyzer (CA-100 or same product)
5-2. Connection Diagram of Equipment for
Measuring
(Manual Adjustment)
5-3. Adjustment of White Balance
O
Operate the Zero-calibration of the CA-100, then stick
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 10 minute.
(2) Supply 216Gray Level, 50% size length and breadth signal
to RGB input. (Refer to Fig 2)
(3) To adjust High Light, stick sensor to 216Gray Level(or
105~115 Cd/m2) Pattern, press ADJ Key on R/C for
adjustment and press
D
,
E
on R/C in adjustment mode to
select R-L or G-L, press VOL +, - Key and adjust it until
color coordination becomes as below.
[MZ-42PZ4x, MT-42PZ4x]
X: 0.270±0.003, Y: 0.267±0.003
Color temperature: 13,000°K±500°K
(4) Exit adjustment mode using
V
Key.
6. DDC Data Input
6-1. Required Test Equipment
(1) A jig for adjusting PC, DDC. (PC serial to D-sub.
Connection equipment)
(2) S/W for writing DDC(EDID data write & read)
(3) D-Sub 15P cable, D-Sub to DVI Connector (Connect to
DVI Jack)
6-2. Setting of Device
6-3. Preparation for Adjustment
(1) Set devices as above and turn the PC, jig on.
(2) Put S/W for writing DDC (EDID data write & read) into
operation. (operated in DOS mode.)
6-4. Sequence of Adjustment
(1) DDC Data Input for Analog-RGB
¤
Put the set on the table and turn the power on.
¤Ł
Connect PC Serial to D-sub 15P Cable of JIG for DDC
Adjustment to RGB terminal (D-Sub 15Pin).
¤Ø
Operate S/W for DDC record and select DDC Data for
Analog RGB in Model Menu.
¤Œ
Operate EDID Write command.
¤º
Operate EDID Read command and check whether
Check Sum is OK.
¤
If Check Sum is NG, repeat c) ~ d).
¤
If Check Sum is OK, DDC Data for Analog-RGB input is
completed.
(2) DDC Data input for Digital-RGB
¤
Connect PC Serial to DVI Cable of JIG for DDC
Adjustment to RGB2 terminal (DVI Jack).
¤Ł
Operate S/W for DDC record and select DDC Data for
Digital RGB in Model Menu.
¤Ø
Operate EDID Write command.
¤Œ
Operate EDID Read command and check whether
Check Sum is OK.
¤º
If Check Sum is NG, repeat c) ~ d).
¤
If Check Sum is OK, DDC Data for Digital-RGB input is
completed.
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R-L 70 R-L 70
G-L 70
G-L 70
R-M 128
R-M 128
G-M 128
G-M 128
R-H 216
R-H 216
G-H 216
G-H 216
Window
MSPG-2100 or
MSTG-5200
RGB Signal Input
High Light adjustment
216 Gray Level
105 ~ 115 Cd/m
2
<Fig 2> Connection Diagram of Manual Adjustment