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5.2 Picture is not outputted normally. (Component)
NG
NG
OK
OK
NG
OK
NG
OK
OK
NG
OK
NG
Is the E+6V voltage line of JV05 normal?
Is the +5VV voltage line of QY07 normal?
Are the video signals inputted to QY01 (Y),
QY03 (Cb) and QY05 (Cr)?
Are the video signals inputted to each pin
of QY07?
1pin=Y, 3pin=Cb, 5pin=Cr
Are the video signals outputted to each pin
of QY07?
9pin=Y, 11pin=Cb, 13pin=Cr
Refer to “POWER SUPPLY PCB”.
Check the output voltage of QV91.
+5V
Check the QV91 (1pin) level.
1pin=H
Refer to “3.1 Check the panel
microprocessor”.
Replace QV91.
Refer to “3.4 DIGITAL VEDEO OUTPUT”.
Check the soldering of video filter block.
Y=QY01-QY02, Cb=QY03-QY04,
Cr=QY05-QY06
Replace QY07.
Содержание DV9500
Страница 16: ...14 Choose the language And click Next 言語を選んで Next をクリックします Click Yes Yes をクリックします ...
Страница 19: ...17 Click Next Next をクリックします Click Next Next をクリックします ...
Страница 104: ...102 PT01 A QW82 QW83 QW01 QW81 QT01 QT51 PT01 B QT05 QT02 QT03 QW03 QT06 QW02 ...
Страница 109: ...107 PM01 Q501 CXD1881AR ...
Страница 110: ...108 ...
Страница 114: ...112 PM01 Q404 EPM3128ATC100 10 ...
Страница 122: ...120 PM01 Q304 CS8420 ...
Страница 123: ...121 PM01 Q301 CS494003 ...
Страница 124: ...122 PM01 Q950 CS4392 ...
Страница 125: ...123 PA01 QD01 CS4398 ...
Страница 128: ...126 PT01 QT01 SiI9190 ...
Страница 129: ...127 p pp PF01 QF71 LC75712E ...
Страница 130: ...128 16 EXPLODED VIEW AND PARTS LIST ...