PDP-427CMX
30
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Verification of the video section
In a case of PCOUT
Examination of the MAIN board
Check the connected
equipment and its cables.
Are signals input to the input terminals?
Are signals input to the input terminals?
NO
Failure in the MAIN PWB
Failure in the MAIN PWB
Failure in the IC5004
Failure in the IC5007
NO
YES
Failure in the IC5301
YES
YES
YES
NO
YES
Are signals input to Pins 21, 19
and 15 (for video) of IC5004?
Are signals input to Pins 15, 13
and 10 (for video) of IC5007?
Is the voltage at Pin 16
of IC5004 5V DC?
Check the signal output equipment and its cables.
Check the signal output equipment and its cables.
NO
Verification of the sync section
Examination of the MAIN board
Check the connected
equipment and its cables.
NO
Failure in the IC5604
Are signals input to Pins 2, 30
and 31 (for control) of IC5301?
Failure in the IC5008
NO
NO
YES
YES
YES
NO
YES
Are signals input to Pins 4
and 7 (for sync) of IC5005?
Are signals input to Pins 3
and 6 (for sync) of IC5008?
Is the voltage at Pin 1 of
IC5005 5V DC?
NO
Waveforms 20-1, 20-2
Waveform 21
Waveform 22
Waveform 23
Waveform 24
Waveform 25
Waveform 26
Summary of Contents for PDP-42MXE20
Page 15: ...PDP 427CMX 15 5 6 7 8 5 6 7 8 C D F A B E ...
Page 19: ...PDP 427CMX 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 80: ...PDP 427CMX 80 1 2 3 4 1 2 3 4 C D F A B E 7 SCHEMATIC DIAGRAM 7 1 MAIN ASSY CPU BLOCK 1 13 ...
Page 81: ...PDP 427CMX 81 5 6 7 8 5 6 7 8 C D F A B E MAIN ASSY 1 13 CPU BLOCK Lithium Battery ...
Page 82: ...PDP 427CMX 82 1 2 3 4 1 2 3 4 C D F A B E 7 2 MAIN ASSY Interface BLOCK 2 13 ...
Page 83: ...PDP 427CMX 83 5 6 7 8 5 6 7 8 C D F A B E MAIN ASSY 2 13 Inerface BLOCK ANALOG RGB OUT ...
Page 85: ...PDP 427CMX 85 5 6 7 8 5 6 7 8 C D F A B E ...
Page 87: ...PDP 427CMX 87 5 6 7 8 5 6 7 8 C D F A B E ...
Page 89: ...PDP 427CMX 89 5 6 7 8 5 6 7 8 C D F A B E ...
Page 91: ...PDP 427CMX 91 5 6 7 8 5 6 7 8 C D F A B E ...
Page 93: ...PDP 427CMX 93 5 6 7 8 5 6 7 8 C D F A B E CAUTION ...
Page 95: ...PDP 427CMX 95 5 6 7 8 5 6 7 8 C D F A B E CAUTION ...
Page 97: ...PDP 427CMX 97 5 6 7 8 5 6 7 8 C D F A B E ...
Page 99: ...PDP 427CMX 99 5 6 7 8 5 6 7 8 C D F A B E ...
Page 101: ...PDP 427CMX 101 5 6 7 8 5 6 7 8 C D F A B E ...
Page 103: ...PDP 427CMX 103 5 6 7 8 5 6 7 8 C D F A B E ...
Page 105: ...PDP 427CMX 105 5 6 7 8 5 6 7 8 C D F A B E ...
Page 107: ...PDP 427CMX 107 5 6 7 8 5 6 7 8 C D F A B E ...
Page 108: ...PDP 427CMX 108 1 2 3 4 1 2 3 4 C D F A B E 7 14 VSIF ASSY AKM1353 VSIF ASSY ...
Page 109: ...PDP 427CMX 109 5 6 7 8 5 6 7 8 C D F A B E 1SS302 44 427 AKM1353 AKM1353 VNF1109 VNF1109 ...
Page 110: ...PDP 427CMX 110 1 2 3 4 1 2 3 4 C D F A B E 7 15 SENB ASSY ...
Page 111: ...PDP 427CMX 111 5 6 7 8 5 6 7 8 C D F A B E 7 16 SENC ASSY ...
Page 112: ...PDP 427CMX 112 1 2 3 4 1 2 3 4 C D F A B E 7 17 SEND ASSY ...
Page 113: ...PDP 427CMX 113 5 6 7 8 5 6 7 8 C D F A B E ...
Page 114: ...PDP 427CMX 114 1 2 3 4 1 2 3 4 C D F A B E 7 18 COMM SLOT ASSY ...
Page 115: ...PDP 427CMX 115 5 6 7 8 5 6 7 8 C D F A B E ...
Page 117: ...PDP 427CMX 117 5 6 7 8 5 6 7 8 C D F A B E SIDE A ANP2171 A ...
Page 118: ...PDP 427CMX 118 1 2 3 4 1 2 3 4 C D F A B E SIDE B MAIN ASSY ...
Page 119: ...PDP 427CMX 119 5 6 7 8 5 6 7 8 C D F A B E SIDE B ANP2171 A ...