PDP-427CMX
33
5
6
7
8
5
6
7
8
C
D
F
A
B
E
In a case when no image from any input appears
Examination of the MAIN board
Failure in the power supply
unit, or PN1 cable broken
NO
YES
YES
YES
NO
Is a CLK signal input to Pin 12 of
IC8501? And are sync signals
input to Pins 55 and 57?
Is a DE signal input to Pin 58?
YES
YES
Is the voltage at Pin 51 of
IC8501 3.3 V DC?
Disconnect the cable from the
PN1 connector. Check if 3.3V
DC is output from Pin 1 of PN1.
Disconnect the cable from the
PN2 connector. Check if 2.5V
DC is output from Pin 1 of PN2.
Failure in the power supply
unit, or PN2 cable broken
NO
NO
NO
NO
Is the voltage at Pin 1 of PN2
connector 2.5 V DC?
YES
Is the voltage at Pin 4 of
IC8002 1.5 V DC?
Failure in the MAIN PWB
Failure in the MAIN PWB
Failure in the MAIN PWB
YES
NO
YES
Is the voltage at Pin 5 of
IC8003 1.5 V DC?
NO
YES
Is a CLK signal input to Pin 3
of X8001?
Is a CLK signal input to Pin 3
of X8002?
NO
YES
YES
Failure in the IC8501
NO
• Reset discharge is occurred.
• Mask is displayed.
• DSD is not displayed.
Diagnosis of Panel Module
Failure in the IC8002
Failure in the IC8003
Failure in the X8001
Failure in the X8002
Waveform 33
Waveform 34
Waveform 35
Содержание PDP-42MXE20
Страница 15: ...PDP 427CMX 15 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 19: ...PDP 427CMX 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 85: ...PDP 427CMX 85 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 87: ...PDP 427CMX 87 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 89: ...PDP 427CMX 89 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 91: ...PDP 427CMX 91 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 92: ...PDP 427CMX 92 1 2 3 4 1 2 3 4 C D F A B E 7 7 MAIN ASSY A D A BLOCK 7 13 CAUTION MAIN ASSY 7 13 A D A BLOCK ...
Страница 93: ...PDP 427CMX 93 5 6 7 8 5 6 7 8 C D F A B E CAUTION ...
Страница 94: ...PDP 427CMX 94 1 2 3 4 1 2 3 4 C D F A B E 7 8 MAIN ASSY A D B BLOCK 8 13 CAUTION MAIN ASSY 8 13 A D B BLOCK ...
Страница 95: ...PDP 427CMX 95 5 6 7 8 5 6 7 8 C D F A B E CAUTION ...
Страница 97: ...PDP 427CMX 97 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 99: ...PDP 427CMX 99 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 100: ...PDP 427CMX 100 1 2 3 4 1 2 3 4 C D F A B E 1 2 2 2 2 2 Large size SCH diagram MAIN ASSY 10 13 Pastel BLOCK ...
Страница 101: ...PDP 427CMX 101 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 102: ...PDP 427CMX 102 1 2 3 4 1 2 3 4 C D F A B E 7 11 MAIN ASSY SDRAM OSD BLOCK 11 13 MAIN ASSY 11 13 SDRAM OSD BLOCK ...
Страница 103: ...PDP 427CMX 103 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 105: ...PDP 427CMX 105 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 107: ...PDP 427CMX 107 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 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 ...
Страница 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 ...
Страница 110: ...PDP 427CMX 110 1 2 3 4 1 2 3 4 C D F A B E 7 15 SENB ASSY ...
Страница 111: ...PDP 427CMX 111 5 6 7 8 5 6 7 8 C D F A B E 7 16 SENC ASSY ...
Страница 112: ...PDP 427CMX 112 1 2 3 4 1 2 3 4 C D F A B E 7 17 SEND ASSY ...
Страница 113: ...PDP 427CMX 113 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 114: ...PDP 427CMX 114 1 2 3 4 1 2 3 4 C D F A B E 7 18 COMM SLOT ASSY ...
Страница 115: ...PDP 427CMX 115 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 116: ...PDP 427CMX 116 1 2 3 4 1 2 3 4 C D F A B E 8 PCB CONNECTION DIAGRM 8 1 MAIN ASSY SIDE A MAIN ASSY Lithium Battery ...
Страница 117: ...PDP 427CMX 117 5 6 7 8 5 6 7 8 C D F A B E SIDE A ANP2171 A ...
Страница 118: ...PDP 427CMX 118 1 2 3 4 1 2 3 4 C D F A B E SIDE B MAIN ASSY ...
Страница 119: ...PDP 427CMX 119 5 6 7 8 5 6 7 8 C D F A B E SIDE B ANP2171 A ...
Страница 120: ...PDP 427CMX 120 1 2 3 4 1 2 3 4 C D F A B E ...