76
+B Set-up
Item / Preparation
•
Input a Black & White video signal.
•
Set the picture mode to Normal and the White Balance to Normal
•
Adjustments
Adjust and confirm the indicated test point below for the specified voltage.
Adjustment table
Name
Test Point
Voltage
Volume
PFC
P24 pin 1
400V ± 1V
R548
Vsus
P1 pin 2
175V ± 1V
R625
Vda
P3 pin 1
75.0 ± 0.5V
R545
Confirmation
Name
Test point
Voltage
+18V
P4 pin 1
17.2V ± 0.5V
+13.5V
P5 pin 1
13.2V ± 0.5V
Audio +15V
P6 pin 1
Audio 13.5V ± 0.5V
Audio –15V
P6 pin 3
Audio –13.5V ± 0.5V
5.25V
P5 pin 5
5.1V ± 0.3V
STB5V
P7 pin 4
5.0V ± 0.3V
Figure 66
Содержание GPH5D
Страница 24: ...25 SC Board Explanation Figure 23 ...
Страница 28: ...29 Figure 27 Figure 28 ...
Страница 79: ...80 Test Point locations Figure 69 ...
Страница 83: ...84 I2 C Menu Structure The values indicated in this flowchart are sampled data Figure 70 ...
Страница 92: ...93 ...