Mitsubishi Electric PD-5010 Service Manual page 18

(1)-1 (P6)
Are the signals below available at Pins 2, 5, 8, 3,
6, and 9 of the BU connector?
2, 5, 8
3, 6, 9
NO
Are the specified voltages available at the
connectors below? (Power source check)
Connector name Pin No.
PN
PM
NO
The POWER unit is out of order.
5Vp-p
5Vp-p
Voltage
1 3.3Vdc
1 7Vdc
7 5Vdc
9 14Vdc
YES
Are the specified voltages available at the
PV connector?
Pin 1 14Vdc
Pin 3 5Vdc
Pin 5 6Vdc
Pin 7 7Vdc
YES
The VIDEO PWB is out of order.
YES
The MAIN PWB is out of order.
7
NO