54
4.2 Check the HDMI driver.
NG
OK
NG
OK
OK
NG
NG
OK
OK
NG
OK
OK
OK
OK
NG
OK
Are the VS+3.3V and HDP+3.3V voltage
lines of QT01 normal?
Are input digital signals normal?
HDY(0-9), HDC(0-9), HDDE, HDHSYNC,
HDVSYNC and HDVCLK
Is the reset signal (VRST_4) of QT01 H?
Is the IIC waveform of QT01 normal?
SDA1 and SCL1
Is the picture of the television inputted
by HDMI normal?
Finish
(Of course, there needs to be no problem
in video and audio output signal.
And the audio also checks HD_SPDIF.)
Check the soldering of QT01, QT05,
QW81 and LT01-LT04.
Check the input voltage of QT05 and QW81.
Replace QT05 or QW81.
Check the soldering of JW02 and JK02.
Refer to “1. POWER SUPPLY PCB”.
Check the soldering of QT01, RT01-RT03
and RT14-RT19.
Check the soldering CT03, JW02, JK02
and QU01 (25pin).
Check the soldering of QT01, RT11, RT12,
CT04 and CT05.
Check the soldering of JT01, LT06-LT09
and RT31-RT38.
Check the soldering of QT03, LT05, QT02,
RT22-RT26, RT30 and circumference
components.
Replace QT01.
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 ...