PDP-507CMX
105
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No
Yes
Yes
Failure in the IC7003
Yes
Failure in the IC7006
No
⇒
INPUT 2 (DVI)
Failure in the MAIN Assy
Are approx. 500 mVp-p signals
input to Pins 80 and 90 of
IC7001?
Waveform 28
Are sync signals input to Pins 48
and 47 of IC7001?
And is a CLK signal input to Pin
44 of IC7001?
Waveform 29
Check the signal output
equipment and its cables.
Yes
Is the voltage at Pin 3 of IC7003
3.3 V DC?
Is the voltage at Pin 1 of IC7003
5 V DC?
No
Is the voltage at Pin 1 of IC7006
7 V DC?
Yes
Are sync signals input to Pins 7
and 9 of IC5603?
Waveform 30
No
No
Failure in the DD Assy
Failure in the MAIN Assy
No
Failure in the IC5603
Yes
Are sync signals input to Pins 11
and 13 of IC5605?
Waveform 31
No
Failure in the IC5605
Yes
Yes
Are sync signals input to Pins 3
and 6 of IC5606?
Waveform 32
No
Failure in the IC5606
Summary of Contents for PDP 507CMX
Page 44: ...PDP 507CMX 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 ...
Page 45: ...PDP 507CMX 45 5 6 7 8 5 6 7 8 C D F A B E ...
Page 84: ...PDP 507CMX 84 1 2 3 4 1 2 3 4 C D F A B E 500ns div 500ns div 200ns div ...
Page 104: ...PDP 507CMX 104 1 2 3 4 1 2 3 4 C D F A B E ...
