
Note for LEDs on the A-P.C.Board
·
D2001 indicates the conditions of STB+5 V.
Lights: Normal operation
Not light: Abnormal operation
·
D2002 indicates the conditions of +3.3 V.
Lights: Normal operation
Not light: Abnormal operation
·
D2003 indicates the conditions of +2.5 V.
Lights: Normal operation
Not light: Abnormal operation
·
No LED lights.
The power supply block can have been damaged, so replace or repair it.
·
Any of the LEDs does not light.
The protection semiconductor devices can contain a broken wire, so replace or repair the A-P.C.Board.
·
D2621 indicates the SERIAL IN format.
Green: RS-232C
Red: RS-422
·
D2622 indicates the SERIAL OUT format.
Green: RS-232C
Red: RS-422
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PT-D7700U / PT-D7700E
Summary of Contents for PT-D7700E
Page 2: ...2 PT D7700U PT D7700E ...
Page 4: ...4 PT D7700U PT D7700E ...
Page 6: ...2 Specifications 6 PT D7700U PT D7700E ...
Page 7: ...7 PT D7700U PT D7700E ...
Page 26: ...10 3 Lamp Monitor 26 PT D7700U PT D7700E ...
Page 28: ...28 PT D7700U PT D7700E ...
Page 45: ...45 PT D7700U PT D7700E ...
Page 46: ...46 PT D7700U PT D7700E ...
Page 47: ...47 PT D7700U PT D7700E ...
Page 48: ...48 PT D7700U PT D7700E ...
Page 49: ...49 PT D7700U PT D7700E ...
Page 50: ...50 PT D7700U PT D7700E ...
Page 51: ...51 PT D7700U PT D7700E ...
Page 52: ...52 PT D7700U PT D7700E ...
Page 53: ...12 2 Signal Processing Circuit Checks 53 PT D7700U PT D7700E ...
Page 54: ...54 PT D7700U PT D7700E ...
Page 55: ...55 PT D7700U PT D7700E ...
Page 56: ...56 PT D7700U PT D7700E ...
Page 58: ...58 PT D7700U PT D7700E ...
Page 59: ...59 PT D7700U PT D7700E ...
Page 60: ...60 PT D7700U PT D7700E ...
Page 61: ...61 PT D7700U PT D7700E ...
Page 63: ...63 PT D7700U PT D7700E ...
Page 64: ...64 PT D7700U PT D7700E ...
Page 65: ...65 PT D7700U PT D7700E ...
Page 66: ...66 PT D7700U PT D7700E ...
Page 70: ...PT D7700U PT D7700E 70 ...
Page 74: ...PT D7700U PT D7700E 74 ...
Page 75: ...15 Schematic Diagram PT D7700U PT D7700E 75 ...
Page 76: ...15 1 A P C Board 1 9 A P C Board TXN A2VJU4 1 9 PT D7700U PT D7700E 76 ...
Page 77: ...15 2 A P C Board 2 9 A P C Board TXN A2VJU4 2 9 PT D7700U PT D7700E 77 ...
Page 78: ...15 3 A P C Board 3 9 A P C Board TXN A2VJU4 3 9 PT D7700U PT D7700E 78 ...
Page 79: ...15 4 A P C Board 4 9 A P C Board TXN A2VJU4 4 9 PT D7700U PT D7700E 79 ...
Page 80: ...15 5 A P C Board 5 9 A P C Board TXN A2VJU4 5 9 PT D7700U PT D7700E 80 ...
Page 81: ...15 6 A P C Board 6 9 A P C Board TXN A2VJU4 6 9 PT D7700U PT D7700E 81 ...
Page 82: ...15 7 A P C Board 7 9 A P C Board TXN A2VJU4 7 9 PT D7700U PT D7700E 82 ...
Page 83: ...15 8 A P C Board 8 9 A P C Board TXN A2VJU4 8 9 PT D7700U PT D7700E 83 ...
Page 84: ...15 9 A P C Board 9 9 A P C Board TXN A2VJU4 9 9 PT D7700U PT D7700E 84 ...
Page 85: ...15 10 G P C Board 1 2 G P C Board TXN G1VJU4 1 2 PT D7700U PT D7700E 85 ...
Page 86: ...15 11 G P C Board 2 2 G P C Board TXN G1VJU4 2 2 PT D7700U PT D7700E 86 ...
Page 87: ...15 12 J P C Board 1 2 J P C Board TNPA2464 1 2 PT D7700U PT D7700E 87 ...
Page 88: ...15 13 J P C Board 2 2 J P C Board TNPA2464 2 2 PT D7700U PT D7700E 88 ...
Page 89: ...15 14 K P C Board K P C Board TXN K2VJU4 PT D7700U PT D7700E 89 ...
Page 90: ...15 15 PA P C Board PA P C Board TNPA2458 PT D7700U PT D7700E 90 ...
Page 91: ...15 16 PB P C Board PB P C Board TNPA2459 PT D7700U PT D7700E 91 ...
Page 92: ...15 17 PC P C Board PC P C Board TNPA3101 PT D7700U PT D7700E 92 ...
Page 94: ...15 19 X P C Board 1 3 X P C Board TXN X2VJU4 1 3 PT D7700U PT D7700E 94 ...
Page 95: ...15 20 X P C Board 2 3 X P C Board TXN X2VJU4 2 3 PT D7700U PT D7700E 95 ...
Page 96: ...15 21 X P C Board 3 3 X P C Board TXN X2VJU4 3 3 PT D7700U PT D7700E 96 ...
Page 105: ...17 Terminal guide of ICs and transistors PT D7700U PT D7700E 105 ...
Page 106: ...PT D7700U PT D7700E 106 ...
Page 107: ...18 Exploded Views PT D7700U PT D7700E 107 ...
Page 108: ...PT D7700U PT D7700E 108 ...
Page 109: ...PT D7700U PT D7700E 109 ...
Page 110: ...PT D7700U PT D7700E 110 ...