Troubleshooting - Hitachi PJ1065 Service Manual

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5. Troubleshooting

Check points at trouble shooting
PROJECTION
4
1
EFZ1
EPBX
1
36
1
1
EMD1
36
PWB ass'y DRIVE
<Top view without upper case>
Connectors on the back side of PWB ass'y DRIVE are drawn by dotted line.
The power supply input of PWB ass'y DRIVE
EDS2 Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LENS
EDI2
EPRX
36
EDI1
1
36
EPGX
EDI3
EDS2
ERM1
ESW1
3
1
14
1
Power supply voltage value
+9V
GND
+16.5V
GND
+5V
GND
+5V (standby)
GND
+4.3V
GND
30
1
30
1
1
14
13

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