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45
XV-Z7000U/E
AN-Z7T
Checking the audio
signal
Are there audio output
signals at pins (7) of
IC3301 and IC3302?
Is voltage applied to pin (4)
of IC1901?
Using the remote control,
change VOL and cancel
MUTE. Does the voltage at
pin (7) of IC1901 vary
accordingly?
NO
NO
NO
Is there audio output signal
at pin (5) of IC1901?
YES
YES
YES
YES
Check IC1403, IC1605 and
their peripheral circuits.
NO
Check IC1901 and its
peripheral circuits.
Check the SP connector.
Check R1914 first and
then the power circuit.
Check the audio cable.
Switch IC3301 and IC3302
to each other to check the
peripheral circuits.
Checking the RS-232C
Using the communication
software ("TERA TERM"
recommended), make the
following settings:
Baud rate: 9600 bps
Bit length: 8 bits
Stop bit: 1 bit
Parity: None
Press the RETURN key on
the keyboard. Does "ERR"
reappear?
NO
YES
End
Check IC3601, IC1606,
IC1601, SW1602, IC8022,
communication circuit and
their peripheral circuits.
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 ...