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37
XV-Z7000U/E
AN-Z7T
YES
YES
Checking the output line
Are there video input signals at
TP1401, TP1402 and TP1403?
NO
Check Q8013, Q8014,
Q8015 and their
peripheral circuits.
NO
Check IC8024 and
IC8025.
IC8023 defective. Replace the PC
interface.
NO
Check IC1405, IC1403 and their
peripheral circuits.
NO
Check P8001 and SC1701 for solder
cracks.
YES
YES
Are there video output signals at
pins (14), (16) and (18) of IC1405?
Check IC1405, IC1403 and their
peripheral circuits.
IC8023 defective.
Replace the PC
interface.
IC8023 defective.
Replace the PC
interface.
Check IC1103, IC1203 IC1303
and their peripheral circuits.
Check SC1102, SC1202, SC1302
and their peripheral circuits.
Check the R, G and B panels.
Are there input signals at SC1101,
SC1201 and SC1301?
Check IC1102, IC1202, IC1302,
IC1401, IC1403, IC1405 and their
peripheral circuits.
NO
YES
Are there video input signals at pins
(47) of IC1102, IC1202 and
IC1302?
Check P8001 and SC1701 for solder
cracks, and go to "Checking the
digital signal processing circuit".
NO
NO
YES
YES
Are there clock input signals (MCLK) at
pins (54) and (55) of IC1102, IC1202
and IC1302?
Are there output signals at pins (17),
(19), (21), (28), (30) and (32) of IC1102,
IC1202 and IC1302?
Check P8001 and SC1701 for solder
cracks, and go to "Checking the
digital signal processing circuit".
NO
NO
NO
YES
Are signals going to the control signal
lines at pins (3) thru (21) of IC1103,
IC1203 and IC1303?
YES
YES
Are signals coming from the control signal
lines at pins (22) thru (43) of IC1103
IC1203 and IC1303
Are there digital input signals at pins
(1) thru (33) of IC8024?
Are there video output signals at pins
(42), (44) and (46) of IC8024?
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 ...