Read LG 60PK940-UF / 60PK950-UA (CHASSIS:PU02A) Service Manual online
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.
10. Service Option Default
- 14 -
Model
Tool Tool Tool Tool Tool
option1 option2 option3 option4 option5
50PK750-UA
36896
55844
35280
4428
0
60PK750-UA
49184
55844
35280
4428
0
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