-53-
Electrical Adjustment
c
Component Auto calibration
Input mode
Video mode (Input 2 -Component)
Input signal
100% color bar signal (480i)
100% color bar signal (480p)
100% color bar signal (720p)
100% color bar signal (1080i)
1. Enter the service mode.
2. At first, input the 100% color bar signal (480i). * After
that, repeat the adjustment for remaining signals.
3. Select Group "
200
", No. "
72
" and set data value to "
1
".
4. Select Group "
200
", No. "
71
" and set data value to "
1
".
5. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
6. Select Group "
200
", No. "
71
" and set data value to "
0
".
7. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
8. Select Group "
200
", No. "
71
" and set data value to "
1
".
9. Select Group "
200
", No. "
72
" and set data value to "
1
".
v
Video Auto calibration
Input mode
Video mode (Input 3 Video)
Input signal
16-step gray scale composite video
signal
1. Enter the service mode.
2. To start the auto-calibration for composite-video
adjustment, select Group "
260
", No. "
0
", and then
change data value "
0
" to "
1
".
After the auto-calibration completed, "OK" will appear
on the screen.
Adjustments item no. [2] to [4] are carried out at the
spare parts shipment in the factory, therefore they are not
required when the main board is replaced with new one.
z
Fan Voltages adjustment
Equipment
Digital voltmeter
1. Enter the service mode.
2. Adjust the voltage on each test point by changing the
data values of the Group - No.
Group No. Fan
Test Point Adjustment value
250 - 0
FN901
TP_FN1
4.5 +0.06 -0Vdc
250 - 1
FN901
TP_FN1
13.8 +0 -0.06Vdc
250 - 2
FN902
TP_FN2
4.5 +0.06 -0Vdc
250 - 3
FN902
TP_FN2
13.8 +0 -0.06Vdc
250 - 4
FN903
TP_FN3
4.5 +0.06 -0Vdc
250 - 5
FN903
TP_FN3
13.8 +0 -0.06Vdc
250 - 6
FN904
TP_FN4
3.0 +0.06 -0Vdc
250 - 7
FN904
TP_FN4
13.8 +0 -0.06Vdc
250 - 8
FN905
TP_FN5
3.0 +0.06 -0Vdc
250 - 9
FN905
TP_FN5
13.8 +0 -0.06Vdc
250 - 10
FN906
TPFN6
12.0 ±0.05Vdc
250 - 11
FN907
TPFN7
12.0 ±0.05Vdc
250 - 12
FN908
TPFN8
12.0 ±0.05Vdc
x
PC
Auto calibration
Input mode
Computer mode (Input 1 RGB)
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Select Group "
200
", No. "
72
" and set data value to "
0
".
3. Select Group "
200
", No. "
70
" and set data value to "
0
".
4. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
5. Select Group "
200
", No. "
70
" and set data value to "
1
".
6. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
7. Select Group "
260
", No. "
70
" and set data value to "
0
".
8. Select Group "
200
", No. "
72
" and set data value to "
1
".
Summary of Contents for PLC-WTC500AL
Page 102: ... 102 IC Block Diagrams NJW1141 Audio Selector IC5111 L3E07111 LCD DRIVE DIGITAL GAMMA IC401 ...
Page 103: ... 103 IC Block Diagrams M62393 DAC IC7971 NJM2671 Motor Controller IC7601 ...
Page 104: ... 104 IC Block Diagrams LC87F2G08A MCU IC4501 PW392 Scaler IC301 ...
Page 105: ... 105 IC Block Diagrams PW610 Keystone IC2301 TE7783 I O Expander IC4801 ...
Page 106: ... 106 IC Block Diagrams TPA3123 Audio Output IC5051 ...
Page 162: ... KV5AM Dec 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...
Page 174: ...A12 SCH_KV5AM NO DATA ...
