
46
EIP-3500
Checking RS-232C
Communication is disabled even though
connecting the control PC and projector
with a RS-232C cable.
Is the connecting cable connected
correctly? (cross cable)
Replace the connecting cable.
Does pin (8) of IC8002 receive a signal?
Check R8002 and the peripheral circuits of SC8001.
Does pin (4) of IC8202 receive a signal?
Check the peripheral circuits of IC8002.
Do pin (3) of IC8202 output a signal?
Check IC8202 and the peripheral circuits of the
microprocessor IC8001.
Does pin (106) of IC2201 receive a
signal?
Check the peripheral circuits of the microprocessor
IC8001 and IC2201.
Do pin (105) of IC2201 output a signal?
Check the peripheral circuits of the microprocessor
IC2003 and IC2201.
Check the peripheral circuits of the
microprocessor IC8001.
YES
NO
YES
NO
YES
NO
NO
NO
NO
YES
YES
YES
YES
Summary of Contents for EIP-3500
Page 50: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 50 EIP 3500 BLOCK DIAGRAM...
Page 51: ...17 16 19 18 15 14 13 12 11 10 51 EIP 3500...
Page 52: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 52 EIP 3500 OVERALL WIRING DIAGRAM...
Page 53: ...17 16 19 18 15 14 13 12 11 10 53 EIP 3500...
Page 56: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 56 EIP 3500 MAIN Unit Side A...
Page 57: ...17 16 19 18 15 14 13 12 11 10 57 EIP 3500...
Page 58: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 58 EIP 3500 MAIN Unit Side B...
Page 59: ...17 16 19 18 15 14 13 12 11 10 59 EIP 3500...
Page 60: ...60 6 5 4 3 2 1 A B C D E F G H EIP 3500 FORMATTER Unit Side A...
Page 61: ...61 6 5 4 3 2 1 A B C D E F G H EIP 3500 FORMATTER Unit Side B...
Page 62: ...62 6 5 4 3 2 1 A B C D E F G H EIP 3500 POWER BALLAS Unit Side A POWER BALLAST Unit Side B...
Page 84: ...EIP 3500...