0
-47-
0 0
42MF231D/37
0
Back to cover
DMI block
Measure the below voltage:
IB66 =3.3V;
IC 7B50: Pin103,11,140,154,156=1.8V
92,98,1
Pin106,147,64,70,75,77,83,85,
01,104,3,13,21,29,37,45,53,188,196,62
,157,163,169,175,181=3.3V
1.
Measure the voltage of PNX2015 whether
2.
the frequency of 1LD6 =16Mhz?
er
normal?
Measure
3.
Measure PNX2015 peripheral circuit wheth
have short, bad soldering and so on.
1. Measure the voltage of PNX8852 whether
2
the frequency of AH11 =27Mhz?
r
HDMI mode abnormal
Test 1I06 Port Pin whether have short or
bad soldering. Measure 5B00 voltage
=5V? Measures the PIN of IC 7B02 and
check peripheral parts whether have
short, bad soldering and so on.
normal?
. Measure
3.Check PNX8852 peripheral circuit whethe
short, bad soldering and so on.
H
Содержание TPE1.0U PA
Страница 56: ...0 56 0 042MF231D 370 Back to cover ower management P ...
Страница 57: ...0 57 0 042MF231D 370 Back to cover Function block Video Function block ...
Страница 58: ...0 58 0 042MF231D 370 Back to cover Audio Function block Control Function block ...
Страница 59: ...0 59 0 042MF231D 370 Back to cover Block diagram of PDP PANEL module ...
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