Read LG 50PT250R-TA (CHASSIS:PP11K) Service Manual online
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7-1. COMPONENT input ADC (SD / HD),
RGB input ADC
(1) Press ADJ key on R/C for adjustment. Need not convert
input mode.
(2) Enter Password number. The value of Password is “0 0 0
0”.
(3) Select “0. ADC calibration” by using
D
/
E
(CH +/-) and press
ENTER(
V
).
(4) Start ADC adjustment by using
F
/
G
(VOL +/-) or press
ENTER(
V
).
(5) Both component and RGB ADC adjustment are executed
automatically
When ADC adjustment is finished, this OSD appear.
Notice : After All mode check, set the Speaker Volume “0”.
Caution : Don’t Press the Power Key on Remote Controller.
Just AC Power Off. ( Not DC off )
Notice : From this sentence, All working is mass production.
8. POWER PCB Assy Voltage
Adjustment
(Vs voltage Adjustment)
(Vs voltage Adjustment)
8-1. Test Equipment:
D.M.M 1EA
8-2. Connection Diagram for Measuring
Refer to (Fig. 4)
8-3. Adjustment Method
(1) Vs Adjustment
1) Connect + terminal of D. M..M. to Vs pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR901, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top
( deviation ; ±0.5V)
(2) Va Adjustment
1) Connect + terminal of D. M..M. to Va pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR502, voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top
( deviation ; ± 0.5 V)
8-4. Adjustment of Area option.
(1) Area Option Adjustment following BOM
(Including SKD models )
Tool Option
Area Option
Option 1
Option 2
Option 3 ( Available for EU & Non EU model )
Area Option
Option 1
Option 2
Option 3 ( Available for EU & Non EU model )
* Profile : Must be changed the option value because being
different with some setting value depend on module,
inch and market
inch and market
* Equipment : Adjustment Remote Controller
1) Push the IN-START key in the Adjust R/C.
2) Enter Password number. The value of Password is “0 0
2) Enter Password number. The value of Password is “0 0
0 0”.
3) Input the Area Option Number that was specified in the
BOM, into the Shipping area.
4) Select “Area Option” by using
D
/
E
(CH+/-) key, and
press the number key(0~9) consecutively
ex) If the value of Area Option 40, input the data using
number key “40” (Fig. 3)
Caution:
- Although it is SKD model, adjust area option in SET
assemmbly process.
- Don’t Push “IN-STOP” key after PCB assembly
adjustment.
9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote controller for adjustment
(2) Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
(2) Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
produc : CH 10 (PDP)
lease adjust CA-210, CA-100+ by CS-1000 before
measuring
measuring
(3) Auto W/B adjustment instrument(only for Auto adjustment)
(Fig. 4)
..
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