1-10
4-3. No Sound (Video O.K)
N
Y
N
Y
Y
N
Y
Y
Y
N
N
Y
N
N
Y
N
Y
N
Y
N
Y
N
IC601 Pin 27, 28
OUTPUT O.K ?
IC681 Pin 4, 6
OUTPUT O.K ?
IC601 Pin 66, 65
11, 12, 13 = 5V ?
IC681
Pin 7 = 12V ?
IC681
Pin 8 = HIGH ?
CHECK/REPLACE
IC681
CHECK/REPLACE
SPEAKER, WIRE
CHECK/REPLACE
IC681, R681
CHECK/REPLACE
IC681, Q681
Q682, Q683
IC601
Pin 39 = 8V ?
IC601 Pin 21
(A_RESET) = HIGH ?
IC601
Pin 71, 72 OSC O.K ?
IC601 Pin 47, 48
INPUT O.K ?
IC601 Pin 33, 34
OUTPUT O.K ?
IC601
INPUT O.K ?
CHECK
AUDIO INPUT JACK
CHECK/REPLACE
IC601, L601, L602
CHECK/REPLACE
IC802
CHECK/REPLACE
IC601, X601
CHECK/REPLACE
IC701, IC601
CHECK/REPLACE
IC601
CHECK/REPLACE
IC651
CHECK/REPLACE
IC601
Fig. 1-4-4
Содержание 15DL72
Страница 1: ...LCD TV SERVICE MANUAL FILE NO 050 200224 15DL72 DOCUMENT CREATED IN JAPAN Oct 2002 ...
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Страница 46: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 2 4 2 U001 Main PC board Bottom side 2 44 2 43 ...
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Страница 57: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...