PDP-5010FD
59
5678
56
7
8
C
D
F
A
B
E
Is the power-supply voltage of
CN4105 normal?
Check between CN4105 and
P8 (POWER SUPPLY Unit).
No
Check between IC6401 and
IC8001. Exchange IC6401 if there
is no problem.
No
Check between IC8401 (pins 52,
53) and IC6401 (pins 385, 466).
Exchange IC6301.
No NG
Replace the MAIN Assy.
Ye s
Is the signal from IC6401 to
IC8001?
Ye s
Has the symptom been settled
when the MAIN Assy is replaced?
Ye s
When power ON, is RESET_DT
(IC8401 - pin 60) Low after
D+3.3 V standing up?
Check around IC6902.
No
The panel is defective.
No
Ye s
Do you communicate by TXD_DT
(IC8401: pin 53) and RXDDT
(IC8401: pin 52)?
Ye s
Ye s
DTV (Digital Terrestrial Video)
is not displayed.
=> DTV
Finishing troubleshooting.
Has the function is selected Home
Media Gallery by Home menu?
Select the input of specification
by the input switch.
Has USB memory or digital camerra
is connected to USB connecter?
No
Insert USB device such as
USB flash memory.
NG
NG
No
Check between IC6401 and
IC8001. If there is no problem
then replace IC6401.
No
The panel is defective.
Check around USB connecter or
USB cable and check between
pins 2, 3 of CN4110 and pins 302,
391 of IC6401.
No
No
Replace the MAIN Assy.
Replace USB cable.
Ye s
Ye s
The image of the USB card
doesn't come out.
=> USB_R
Is the contents list are appear?
Ye s
Has the signal come to IC6401?
Is the signal from IC6401 to
IC8001?
Ye s
Ye s
Has the symptom been settled
when the MAIN Assy is replaced?
Ye s
No video from USB input
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