39
2.
DISPLAY CONTROL / PHONE PCB
2.1 FL is not outputted.
Is the 61pin of the QF71 line H?
OK
NG
NG
OK
NG
OK
OK
OK
OK
NG
NG
NG
NG
OK
Is the connector (JF02) voltage line
normal?
+5V_D1, -27V, DC+3.5V and HEATER
Are the 62,63 and 64 pin of QF71 signal
normal? (H
L)
Are the 1 to 40pin and 42 to 54pin of
QF71 signal normal? (H
L)
Replace VF01.
Replace QF71.
Check the soldering of RF08, RF09,
RF10, JF01 (8,10,11pin) and QU01
(9,70,73pin).
Replace QF80 or / and QF71.
Check the 2,5 and 12 pin of QF80 signal.
(H L)
Check the soldering of RF11, RF80,
CF11, CF81, JF01 (12pin) and
QU01 (71pin).
Replace QF80.
Check the Signal of QF80 (9pin).
Reset = H
Check the soldering of RF72
and CF74.
Check the 8pin of QF80 Signal.
Reset = H
Check the soldering of these componentson
the POWER SUPPLY PCB and
DISPLAY CONTROL PCB.
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 ...