30
XV-Z90E
XV-Z91E
»
Formatter Unit Troubleshooting-2/2
No
IC9301 or its peripheral
circuit defective.
Is there 60-MHz pulse
signal at TP9025?
Is the voltage at pin (1)
of the P2002 main PWB
at high level?
IC2007, IC2002 or their
peripheral circuit
defective.
Is the P2002 connector
properly connected?
No
Is the specified voltage
applied to the CN1001
connector?
Yes
Yes
Is the fan running?
Check the ballast unit and
power unit.
Check the fan circuit.
Yes
No
No
6
5
Summary of Contents for XV-Z90E
Page 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E CHASSIS LAYOUT CHASSIS ANORDNUNG ...
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Page 63: ...63 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E IC503 THC4538T ...
Page 65: ...65 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
Page 68: ...68 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë MAIN UNIT HAUPT EINHEIT 1 8 ...
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Page 72: ...72 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë MAIN UNIT HAUPT EINHEIT 3 8 ...
Page 73: ...73 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
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Page 75: ...75 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
Page 76: ...76 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë MAIN UNIT HAUPT EINHEIT 5 8 ...
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Page 79: ...79 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
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Page 82: ...82 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë MAIN UNIT HAUPT EINHEIT 8 8 ...
Page 83: ...83 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
Page 85: ...85 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
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Page 89: ...89 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E ...
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Page 96: ...96 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë POWER UNIT NETZTEINHEIT ...
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Page 100: ...100 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E MAIN Unit Side A HAUPT Einheit Seite A ...
Page 101: ...101 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E MAIN Unit Side B HAUPT Einheit Seite B ...