Panasonic PT-CW230E Service Manual page 29

Electrical Adjustments
z Fan voltages adjustment
Equipment Digital multimeter
1. Enter the service mode.
2. Connect the Digital multimeter to the test point listed
below.
3. Adjust the voltage on each test point by changing the
data values of the Group - No.
Group No. Test Point
250 - 0 TPFAN1
250 - 1
TPFAN1
250 - 2
TPFAN2
250 - 3 TPFAN2
250 - 4 TPFAN3
250 - 5 TPFAN3
250 - 6
TPFAN4
250 - 7
TPFAN4
250 - 8 TPFAN5
250 - 9 TPFAN5
250 - 10
TPFAN6
250 - 11
TPFAN6
FAN NET Board
49
50
K07A
TPFANGND
29
K07B
30 2
Adjustment value
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
4.5 -0 +0.1Vdc
13.8 -0.1 +0Vdc
1
K77B
K77C
2
TPFAN1 TPFAN2 TPFAN3
TPFAN4
TPFAN5
TPFAN6
K00A
K77F
x PC auto calibration
Input mode Computer 1 (RGB)
Input signal XGA computer signal
Signal pattern 16-step gray scale
1. Enter the service mode.
2. Select the group "260", no. "0" and set the data value
"0" to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
c Component auto calibration
Input mode Computer 1 (Component) mode
Input signal Component signal (480i)
Input pattern 8 color bar
1. Enter the service mode.
2. Select the group "260", no. "0" and set the data value
"0" to "1".
The projector begins auto-calibration and then "OK"
will appear on the screen.
Adjustments item no. [2] to [3] 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.
-29-