60PS80BD-SA (CHASSIS:PB92A) - LG TV Service Manual (repair manual). Page 15

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7-4. White Balance Adjustment (Manual
Adjustment)
(1) Test Equipment: CA-210
Using  PDP  color  temperature,  Color  Analyzer  (CA-210)
must  use  CH  10,  which  Matrix  compensated  (White,  Red,
Green,  Blue  compensation)  with  CS-2100.  See  the
Coordination bellowed one. 
(2) Manual adjustment sequence is like bellowed one.
1)  Turn  to  “Ez-Adjust”  mode  with  press  ADJ  button  of
service remocon.
2)  Select  “10.Test  Pattern”  with  CH+/-  button  and  press
enter.  Then  set  will  go  on  Heat-run  mode.  Over  30
minutes set let on Heat-run mode.
3)  Let  CA-210  to  zero  calibration  and  must  has  gap  more
10cm from center of PDP module when adjustment. 
4)  Press  “ADJ”  button  of  service  remocon  and  select
“7.White-Balance”  in  “Ez-Adjust”  then  press  “
G
”  button
of navigation key.
(When  press  “
G
”  button  then  set  will  go  to  full  white
mode)
5) Adjust at three mode (Cool, Medium, Warm)
6) If “cool” mode 
Let  B-Gain  to  192  and  R,  G,  B-Cut  to  64  and  then
control R, G gain adjustment High Light adjustment.
7) If “Medium” and “Warm” mode Let R-Gain to 192 and R,
G,  B-Cut  to  64  and  then  control  G,  B  gain  adjustment
High Light adjustment.
8) All of the three mode 
Let  R-Gain  to  192  and  R,  G,  B-Cut  to  64  and  then
control G, B gain adjustment High Light adjustment.
9) With volume button (+/-) you can adjust.
10) After all adjustment finished, with Enter (
V
key) turn to
Ez-Adjust  mode.  Then  with  ADJ  button,  exit  from
adjustment mode
O
White Balance adjustment coordination and color temperature.
(1) Using CS-1000 Equipment. 
- COOL : T=11000K, ∆uv=0.000, x=0.276 y=0.283 
- MEDIUM  : T=9300K, ∆uv=0.000, x=0.285 y=0.293 
- WARM  : T=6500K, ∆uv=0.000, x=0.313 y=0.329 
(2) Using CA-210 Equipment. (10 CH) 
Contrast value: 216 Gray 
O
Brightness Spec.
8. 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 
9. Selection of Country Option
(1) Models: All models which PB91A/PB92A Chassis. 
(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.
10. GND and ESD Testing
10-1. Prepare GND and ESD Testing
Check the connection between set and power cord
10-2. 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
Good lamp and STOPER Down.
- 15 -
 
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