Diagnosis Of The Main Assy - Pioneer DVR-LX60 Service Manual

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5.2 DIAGNOSIS OF THE MAIN ASSY

Power ON
Does
a desired screen
appear when selected
a tuner?
Yes
Does a desired
audio output it?
Yes
Video recording and playback by HDD
Can the video recording
and playback of HDD?
Yes
Video recording and playback by DVD
Does the tray open?
Yes
Insert a disc and close the tray, then playback it
Do recognize a disc?
Yes
Do play back desired
video and audio?
Yes
DVD recording
Can record desired
video and audio?
Yes
End
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6
1 Failure in the periphery of CN2301
(Poor contact with the TUSB Assy.)
No
2 Failure in the periphery of CN4501
(Power supply is not supplied from the POWER SUPPLY Assy.)
3 Failure in the periphery of IC4511, IC4521, IC4531, IC4541, IC4552,
IC4561, IC4562 and IC4571 (Power supply is not supplied to each IC.)
1 Failure in the periphery of CN2301
(Poor contact with the TUSB Assy.)
No
2 Failure in the periphery of IC3101
(Failure in the periphery of AUDIO ADC for input audio.)
3 Failure in the periphery of IC3201
(Failure in the periphery of AUDIO DAC for output audio.)
1 Failure in the periphery of CN5604
No
(Poor contact with the HDD.)
2 To the HDD check mode
1 Failure in the periphery of CN601
No
(Poor contact with the FRONT Assy.)
2 Failure in the periphery of IC501
(Failure in the periphery of the Driver IC.)
1 Failure in the periphery of CN101 (Poor contact with the Pickup Assy.)
No
2 Failure in the periphery of CN501 (Poor contact with the SPDL.)
3 Failure in the periphery of CN502 (Poor contact with the STEPPER.)
1 Failure in the periphery of CN2301
(Poor contact with the TUSB Assy.)
No
2 Failure in the periphery of IC3101
(Failure in the periphery of AUDIO ADC for input audio.)
3 Failure in the periphery of IC3201
(Failure in the periphery of AUDIO DAC for output audio.)
No
Failure in the periphery of CN101
(Poor contact with the Pickup Assy.)
DVR-LX60
6
7
No
Failure in the periphery of IC1001
(There is possibility of failure of
the EMMA2RFE chip.)
7
8
A
No
No
B
No
C
No
D
No
E
F
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