PDP-425CMX
146
1
2
3
4
1
2
3
4
C
D
F
A
B
E
In a case of inputs to INPUT2 (DVI)
Examination of the MAIN board
NO
Failure in the IC7003
YES
NO
YES
YES
NO
Is the voltage at Pin 3 of
IC7003 3.3 V DC?
Are approx. 500 mVp-p signals
input to Pins 80 and 90 of
IC7001?
Is the voltage at Pin 1 of
IC7003 5 V DC?
Failure in the IC7006
Failure in the IC5603
Failure in the IC5605
Failure in the IC5606
Failure in the MAIN PWB
Failure in the MAIN PWB
Failure in the MAIN PWB
YES
NO
Is the voltage at Pin 1 of
IC7006 7 V DC?
Check the signal output equipment and its cables.
YES
NO
Are sync signals input to Pins
48 and 47 of IC7001?
And is a CLK signal input to
Pin 44 of IC7001?
NO
Are sync signals input to Pins
7 and 9 of IC5603?
YES
NO
Are sync signals input to Pins
11 and 13 of IC5605?
YES
YES
NO
Are sync signals input to Pins
3 and 6 of IC5606?
Waveform 28
Waveform 29
Waveform 30
Waveform 31
Waveform 32
Содержание PDP-42MXE10
Страница 9: ...PDP 425CMX 9 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 26: ...PDP 425CMX 26 1 2 3 4 1 2 3 4 C D F A B E 3 2 OVERALL CONNECTION DIAGRAM 2 2 Overall Wiring Diagram 2 2 ...
Страница 27: ...PDP 425CMX 27 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 37: ...PDP 425CMX 37 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 129: ...PDP 425CMX 129 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 132: ...PDP 425CMX 132 1 2 3 4 1 2 3 4 C D F A B E MAIN PWB CONNECTOR WAVE FORM POINT SIDE B ...
Страница 133: ...PDP 425CMX 133 5 6 7 8 5 6 7 8 C D F A B E X5008 X5008 34 35 IC6304 IC6302 29 29 IC6302 29 SIDE B ...
Страница 178: ...PDP 425CMX 178 1 2 3 4 1 2 3 4 C D F A B E Pin Layout Block Diagram DS90CF388VJD MD DIGITAL ASSY IC3001 LVDS Receiver ...