Read Sharp 56FW-53H Service Manual online
DA100 (50Hz) and DA50W Chassis – Repair Notes
Page 14 of 80
Power Supply Lines
Supply
Typical Voltage
Range
Nominal
Resistance
Voltage/Resistance
Measurement Point
Measurement Point
+150V
145V to 155V
>10kΩ D720
+18V
15V to 20V
>10kΩ D718
-18V
-15V to –20V
>900Ω D719
+10V
7V to 10V
>10kΩ D722
+5V
5.0V to 5.2V
>300Ω
IC707 pin 6
Figure 4: Location of Supply Measurement Points
Sharp Electronics (UK) Limited - May 2003
Revision 3
Click on the first or last page to see other 56FW-53H service manuals if exist.