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42
XV-Z7000U/E
AN-Z7T
NO
YES
YES
Checking the SOG circuit
Using the oscilloscope,
measure the land of R8231
(pin (32) of IC8026). Is
there composite sync
signal?
NO
Using the oscilloscope,
measure the land of R8110
(base of Q8010). Does the
video signal contain the
sync signal?
Is there video signal with
sync signal at pin (18) of
IC3002 connection
terminal PWB?
NO
IC3002 connection
terminal PWB or its
peripheral circuit defective.
IC8008, IC8009, IC8031 or
their peripheral circuit
defective.
YES
SC3003 or its peripheral
circuit defective.
End
YES
NO
NO
YES
YES
NO
Checking the video input
Feed the specified video
signal.
Is there video signal at pin
(73) of IC8003?
Go to "Checking the
video sync signal".
Is there video signal at pin
(7) of IC3403 connection
terminal PWB?
IC3403 or its peripheral
circuit defective. Or
SC3003 in poor contact.
Is the image disturbed?
Does an image appear?
Are the colors as
specified?
End
IC8003 or its peripheral
circuit defective.
J3303 or its peripheral
circuit defective.
Select VIDEO with the
set’s key or remote control
button.
NO
NO
YES
YES
Содержание XV-Z7000U/E
Страница 86: ...87 86 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 SIS LAYOUT CHASSIS ANORDNUNG ...
Страница 87: ...89 88 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 K DIAGRAM BLOCKSCHALTBILD ...
Страница 88: ...91 90 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 ALL WIRING DIAGRAM GESAMTSCHALTPLAN ...
Страница 91: ...95 94 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 1 7 ...
Страница 92: ...97 96 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 2 7 ...
Страница 93: ...99 98 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 3 7 ...
Страница 94: ...101 100 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 4 7 ...
Страница 95: ...103 102 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 5 7 ...
Страница 96: ...105 104 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 6 7 ...
Страница 97: ...107 106 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UT UNIT AUSGABEEINHEIT 7 7 ...
Страница 98: ...109 108 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT EINGANGSEINHEIT 1 3 ...
Страница 99: ...111 110 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT EINGANGSEINHEIT 2 3 ...
Страница 100: ...113 112 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT EINGANGSEINHEIT 3 3 ...
Страница 101: ...6 5 4 3 2 1 A B C D E F G H 114 XV Z7000U E AN Z7T Ë R C RECEIVER UNIT FERNBEDIENUNGSEMPFÄNGERSEINHEIT ...
Страница 102: ...6 5 4 3 2 1 A B C D E F G H 115 XV Z7000U E AN Z7T Ë PC I F SUB UNIT ...
Страница 103: ...117 116 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 C SEPARATE UNIT 3D Y C TRENNPLATINEN EINHEIT ...
Страница 105: ...121 120 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 1 7 ...
Страница 106: ...123 122 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 2 7 ...
Страница 107: ...125 124 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 3 7 ...
Страница 108: ...127 126 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 4 7 ...
Страница 109: ...129 128 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 5 7 ...
Страница 110: ...131 130 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 6 7 ...
Страница 111: ...133 132 XV Z7000U E AN Z7T 8 7 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 10 UNIT PC I F EINHEIT 7 7 ...
Страница 112: ...134 8 7 10 9 6 5 4 3 2 1 A B C D E F G H XV Z7000U E AN Z7T Ë OPERATION BOARD UNIT BEDIENUNGSPLATINENEINHEIT ...