Read LG 60PT200C-WA / 60PT200N (CHASSIS:PC11A) Service Manual online
6. Test of RS-232C control.
- Press In-Start button of Service Remocon then set the “4.Baud
Rate” to 115200. Then check RS-232C control and
7. Selection of Country option.
model (Not allowed Korean model). It is selection of Country
about Rating and Time Zone.
about Rating and Time Zone.
(1) Models: All models which PB82C Chassis (See the first
page.)
(2) Press “In-Start” button of Service Remocon, then enter the
“Option” Menu with “PIP CH-“ Button
(3) Select one of these three (USA, CANADA, MEXICO)
defends on its market using “Vol. +/-“button.
Caution : Don’t push The INSTOP KEY after completing the
function inspection
Caution : Inspection only PAL M
8. Touch Pen Operating check
(Except for 60PT100C-WA)
(1) Press Pen mode hot key to insert check mode in POWER
ONLY condition.
(Green Pen mode key on center of remocon)
(2) Pen check mode
: You can see a 2X5 matrix.
(Checker have to use right-hand.)
(3) 2X5 Matrix construction : When the screen is divided by
fixel in 16:9, matrix is applicable 14th,15th fixel in row, 3rd
~ 7th fixel in colume. And they are numbered from 1 to 10.
~ 7th fixel in colume. And they are numbered from 1 to 10.
(TV & Jig Monitor is numbered samely.)
(4) When checker touched a box numbered 3 of Pen touch
TV, same box of JIG monitor blinks three times.
9. GND and ESD Testing
9-1. Prepare GND and ESD Testing.
- Check the connection between set and power cord
9-2. Operate GND and ESD auto-test.
(1) Fully connected (Between set and power cord) set enter
the Auto-test sequence.
(2) Connect D-Jack AV jack test equipment.
(3) Turn on Auto-controller(GWS103-4)
(4) Start Auto GND test.
(5) If its result is NG, then notice with buzzer.
(6) If its result is OK, then automatically it turns to ESD Test.
(7) Operate ESD test
(8) If its result is NG, then notice with buzzer.
(9) If its result is OK, then process next steps. Notice it with
(3) Turn on Auto-controller(GWS103-4)
(4) Start Auto GND test.
(5) If its result is NG, then notice with buzzer.
(6) If its result is OK, then automatically it turns to ESD Test.
(7) Operate ESD test
(8) If its result is NG, then notice with buzzer.
(9) If its result is OK, then process next steps. Notice it with
Good lamp and STOPER Down.
9-3. Check Items.
(1) Test Voltage
GND: 1.5KV/min at 100mA
Signal: 3KV/min at 100mA
Signal: 3KV/min at 100mA
(2) Test time: just 1 second.
(3) Test point
(3) Test point
GND test: Test between Power cord GND and Signal cable
metal GND.
ESD test: Test between Power cord GND and Live and
neutral.
metal GND.
ESD test: Test between Power cord GND and Live and
neutral.
(4) Leakage current: Set to 0.5mA(rms)
10. 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
10-1. 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)
- 11 -
< 60C2 PSU >
< fig.1 : 60C1 Power PCB Assy Voltage adjustment >
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