LG 60PJ101C-WA / 60PJ102C-WA / 60PJ103C-WA / 60PJ104C-WA (CHASSIS:PC01A) Service Manual ▷ View online
9. POWER PCB Ass’y Voltage
Adjustment
(Va/Vs Voltage Adjustment)
(1)Test equipment : D.M.M 1EA
(2) Connection Diagram for Measuring : refer to fig.1
(2) Connection Diagram for Measuring : refer to fig.1
9-1. Adjustment method
(1) Vs adjustment (refer fig.1)
1) Connect + terminal of D.M.M. to Vs pin of
P812(42”:P811), connect -terminal to GND pin of
P812(42”:P811)
P812(42”:P811)
2) After turning VR901, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel left/top (
deviation ; ±0.5V)
deviation ; ±0.5V)
(2) Va adjustment (refer fig.1)
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M. to Va pin of
2) Connect + terminal of D.M.M. to Va pin of
P812(42”:P811), connect -terminal to GND pin of
P811(42”:P812).
P811(42”:P812).
3) After turning VR502,voltage of D.M.M adjustment as
same as Va voltage which on label of panel left/top
(deviation; ±0.5V)
(deviation; ±0.5V)
10. Default Service option.
10-1. ADC-Set
.
V
R-Gain adjustment Value (default 128)
V
G-Gain adjustment Value (default 128)
V
B-Gain adjustment Value (default 128)
V
R-Offset adjustment Value (default 128)
V
G-Offset adjustment Value (default 128)
V
B-Offset adjustment Value (default 128)
10-2. White balance. Value.
10-3. Temperature Threshold
V
Threshold Down Low
20
V
Threshold Up Low
23
V
Threshold Down High 70
V
Threshold Up High
75
11. USB DOWNLOAD
(*.epk file download)
V
Put the USB Stick to the USB socket
V
Press Menu key, and move OPTION
V
Press “FAV” Press 7 times.
V
Select download file (epk file)
V
After download is finished, remove the USB stick.
V
Press “IN-START” key of ADJ remote control, check the
S/W version.
S/W version.
- 13 -
< fig.1 : 60C1 Power PCB Assy Voltage adjustment >
CENTER (DEFAULT)
Cool
Mid
Warm
R Gain
192
192
192
G Gain
192
192
192
B Gain
192
192
192
R Cut
64
64
64
G Cut
64
64
64
B Cut
64
64
64
<XPOWER4 60R1, 60C1 PSU>
- 14 -
BLOCK DIAGRAM
- 15 -
EXPLODED VIEW
590
301
240
300
200
400
710
720
601
602
520
603
580
302
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
60PJ101C
- 16 -
EXPLODED VIEW
590
300
200
400
240
302
520
710
720
602
301
580
603
601
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
60PJ102C
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