18
LC-15B2UA
LC-15B2UB
(3) Trouble shooting using test patterns
Is the test pattern of IC801
displayed normally?
Check IC801 and its
peripheral circuits.
Is the waveform of signal
input pins of IC801 normal?
TV/Composite.......Pin (73)
S-video........Pins (71), (72)
Component.....Pins (4), (5),
(6), (75)
Check the signal input line
of IC801.
Is the test pattern of IC1201
displayed normally?
Check the signal output
line of IC801, IC801 and
its peripheral circuits.
Is the waveform of pins
(10), (11), (13), (15), (17)
of IC1201 normal?
Check IC1201 and its
peripheral circuits, voltage of
LCD panel and waveform.
Check the line, IC801 and its
peripheral circuits.
Содержание Aquos LC 15B2UA
Страница 8: ...8 LC 15B2UA LC 15B2UB OPERATION MANUAL Main unit front view Terminals Remote Control ...
Страница 29: ...29 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 INVERTER Unit CONTROL Unit ANALOG Unit RC LED Unit ...
Страница 33: ...33 LC 15B2UA LC 15B2UB 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËCONTROL and RC LED Unit ...
Страница 34: ...34 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 1 4 ...
Страница 35: ...35 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 36: ...36 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 2 4 ...
Страница 37: ...37 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 38: ...38 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 3 4 ...
Страница 39: ...39 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 40: ...40 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë DIGITAL Unit 4 4 ...
Страница 41: ...41 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 42: ...42 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 1 2 ...
Страница 43: ...43 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 44: ...44 LC 15B2UA LC 15B2UB 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 2 2 ...
Страница 45: ...45 LC 15B2UA LC 15B2UB 17 16 19 18 15 14 13 12 11 10 ...
Страница 46: ...46 LC 15B2UA LC 15B2UB 6 5 4 3 2 1 A B C D E F G H Ë INVERTER Unit ...
Страница 47: ...47 LC 15B2UA LC 15B2UB 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES ANALOG Unit Side A ...
Страница 48: ...48 LC 15B2UA LC 15B2UB 6 5 4 3 2 1 A B C D E F G H DIGITAL Unit Side B ...
Страница 49: ...49 LC 15B2UA LC 15B2UB 6 5 4 3 2 1 A B C D E F G H DIGITAL Unit Side A ...
Страница 71: ...71 LC 15B2UA LC 15B2UB ...