23
XV-Z90E
XV-Z91E
Lamp does not light up.
Yes
Yes
Is the cooling fan rotating?
Check the socket
Is the P1701 (22) pin H level?
No
Check the power circuit or the fan
circuit of the main circuit.
Yes
Is the color wheel rotating sound
heard?
No
Check around IC9101 circuit, motor
driver IC and IC9102, 9003.
No
Normal
Abnormal
Is the lamp discharging sound
heard?
Yes
Yes
Is DC 340V voltage applied across
the ballast power?
Lamp failure to light up. Go to
"Formatter Unit Troubleshooting".
No
Check the control line P-SAVE.
Is the level converted at IC8001,
B5 output, RN4904?
No
Yes
Check the power circuit.
Yes
Check IC8001 and the
peripheral circuit.
No
Replace the color
wheel.
Check the
formatter PWB.
No
Replace the lamp.
Содержание XV-Z90E
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Страница 62: ...62 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E IC503 THC4538T BLOCK DIAGRAM BLOCKSCHALTBILD ...
Страница 63: ...63 17 16 19 18 15 14 13 12 11 10 XV Z90E XV Z91E IC503 THC4538T ...
Страница 64: ...64 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E OVERALL WIRING DIAGRAM GESAMTSCHALTPLAN ...
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Страница 94: ...94 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë TERMINAL1 UNIT TERMINAL1 EINHEIT Ë KEY UNIT TASTE EINHEIT ...
Страница 95: ...95 6 5 4 3 2 1 A B C D E F G H XV Z90E XV Z91E Ë LED UNIT LED EINHEIT Ë TERMINAL2 UNIT TERMINAL2 EINHEIT ...
Страница 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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Страница 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 ...
Страница 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 ...