Read LG 60PK750-UA (CHASSIS:PU02A) Service Manual online
8-6. Manual adj. method
Dynamic contrast : off
Dynamic color : off
OPC : Off
Energy saving mode : Off
Dynamic color : off
OPC : Off
Energy saving mode : Off
(1) Set TV Picture Mode to Standard and in Advanced
Control, set Dynamic Contrast and Color ‘ Off ’ .
(2) Set TV in adj. mode using POWER On Key
(3) Press ADJ key -> EZ adjust using adj. R/C
(4) Using CH + / - KEY, select 10.TEST PATTERN then press
(3) Press ADJ key -> EZ adjust using adj. R/C
(4) Using CH + / - KEY, select 10.TEST PATTERN then press
Enter to place in HEAT RUN mode and wait for 30
minutes.
minutes.
(4) Zero calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10 cm of the surface.
(5) Press ADJ key -> 7. White-Balance then press the cursor
to the right (KEY
G
)
(When
G
is pressed Full White internal pattern will be
displayed)
(6) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.
(7) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature
(8) Offset Adjust in MEDIUM, WARM 2 modes of color
temperature ( Only THX Model )
V
If internal pattern is not available, use HDMI input. In EZ
Adj. menu 7.White Balance, you can select one of 3
options: None, Inner, HDMI. Default is inner. By selecting
HDMI, you can adjust using HDMI signal.
Adj. menu 7.White Balance, you can select one of 3
options: None, Inner, HDMI. Default is inner. By selecting
HDMI, you can adjust using HDMI signal.
V
Adj. condition and cautionary items
(1) Lighting condition in surrounding area
Surrounding lighting should be lower than 10 lux. Try
to isolate adj. area into dark surrounding.
to isolate adj. area into dark surrounding.
(2) Probe location
- PDP : Color Analyzer (CA-100, CA-100+, CA210)
probe should be firmly attached to the Module
- LCD : Color Analyzer (CA-210) probe should be within
10cm and perpendicular of the module surface
(80°~ 100°)
(80°~ 100°)
- In case of LCD, B/L on should be checked using no
signal or Full white Pattern
8-7. Reference (White Balance adj.
coordinate and color temperature)
O
Standard color coordinate and temperature using CS-1000
O
Luminance: Full white 216 Gray
O
Standard color coordinate and temperature using CA-210(CH
10)
10)
- Gain color coordinate
O
Pattern : Full white 216 Gray
- Offset color coordinate : Only THX model
O
Pattern : Full white 50 Gray
O
Luminance : 5 ± 4 cd
9. Option selection per country
9-1. Overview
O
O
Applied model: PU02A Chassis applied USA Model(Not
Canada, Mexico)
Canada, Mexico)
9-2. Method
(1) Press ADJ key on the Adj. R/C, then select Country Group
Menu
(2) Depending on destination, select KR or US, then on the
lower option, select US, CA, MX. Selection is done using
+, - KEY
+, - KEY
9-3. Ship-out (Default) mode check (Instop)
O
After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
check that the unit goes to Stand-by mode.
9-4. POWER Supply Unit PCB Ass'y Va/Vs
Voltage adjustment
.
[ Caution ]
Both Vs and Va voltage adjustment are necessary.
Both Vs and Va voltage adjustment are necessary.
(1) Model name: 50/60PK750-UA, 50/60PK950-UA
(2) Va/Vs Adjustment Procedure
(2) Va/Vs Adjustment Procedure
1) Connect positive(+) terminal of DMM to Vs/Va pin,
connect negative(-) terminal to GND.
2) Turning ‘ Vs/Va ’ and adjust Vs/Va voltages to a value
which is written on a right/top label of a module.
( deviation ; ± 0.5V)
[ Caution ]
Each Power Supply Unit PCB assembly must be checked by
check JIG set.
(Because power PCB Ass°Øy damages to PDP Module,
especially be careful)
[Caution]
Set up "RF mode(noise)" before a voltage adjustment.
Each Power Supply Unit PCB assembly must be checked by
check JIG set.
(Because power PCB Ass°Øy damages to PDP Module,
especially be careful)
[Caution]
Set up "RF mode(noise)" before a voltage adjustment.
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