1-9
N
Y
N
Y
Y
Y
Y
N
N
Y
N
N
OSD DISPLAY
O.K ?
IC201 PDA [0..23]
SIGNAL O.K ?
LCD PANEL
LAMP ON ?
CHECK/REPLACE
IC701, INVERTER
CHECK/REPLACE
IC201, IC301
CHECK/REPLACE
IC302, Q301, IC701
CHECK/REPLACE
IC101
CHECK/REPLACE
IC201
CHECK/REPLACE
X101, IC101
IC301
OUTPUT O.K ?
IC301
Pin = 3.3V ?
CHECK/REPALCE
LCD PANEL,
INTERFACE CABLE
IC101
Pin 62, 63 OSC O.K ?
4-2. No Video
4-2-1. No Video (Sound O.K)
Fig. 1-4-2
4-2-2. No Video (Sound O.K)
Fig. 1-4-3
Y
N
N
Y
N
Y
RF MODE O.K
A/V MODE NG ?
RF MODE N.G
A/V MODE O.K ?
CHECK/REPLACE
IC101, D104, L105
CHECK/REPLACE
IC501, IC601
CHECK/REPLACE
TU1, Q502
CHECK/REPLACE
IC502, Q501, IC601
IC501 Pin 7
SIGNAL O.K ?
IC502 Pin 3
SIGNAL O.K ?
CHECK
INPUT CABLE
IC501 Pin 1, 3
INPUT SIGNAL O.K ?
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 ...