Pioneer DVR-531H-S, Service Manual

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DVR-533H-S
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5 6
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8
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D
F
A
B
E
2. Simple Diagnosis of DV
Symptoms
Location in the
Debug Screen
Items to be Checked, and Conditions
Possible causes
DV
1
DV
1
2 1 1 1 2 1
Check the init indication: OK:
Initialization of 1394 LINK and DV decoder inside PRISM2 appropriately
completed NG:
Initialization of 1394 LINK and DV decoder inside PRISM2 has not been
completed properly.
Defective IC1001(PRISM 2) / IC5101(1394PHY), improper connection between IC1001 / IC5101 defective soldering, etc.
Check the number of DV devices when one DV device is connected to the recorder: 01
: The connected DV device is correctly identified.
Other than 01
: The connected DV device is not correctly identified.
Defective DV terminals, improper connection of the DV-terminal board, defective IC5101(1394PHY), defective cables, an IEEE 1394 device other than the DV
No picture nor sound for DV input No operation for DV input
DV
9
Check of DV decoding when the recorder channel is set to DV: Yes:
The recorder is in the process of a DV input operation
No:
The recorder is not executing a DV input operation
Defective IC1001(PRISM2), defective soldering, defective power supply, etc.
DV
-
Check DEC: 525-60:
An NTSC DV signal is input from the DV device.
625-50:
A PAL DV signal is input from the DV device.
No:
No DV signal is input from the DV device.
Defective DV terminals, improper connection of the DV-terminal board, defective IC, defective source device Note:
As to a model having the Input Line System setting, if the setting and the actual input signal system do not match, no picture appears.
DV input recording impossible
DV
-
Check CGMS:
Recording cannot be performed for a copy-protected source.
No sound for DV input
DV
=
Check SF: 32 khz: An audio signal with 32-kHz sampling frequency is being input. 48 khz: An audio signal with 48-kHz sampling frequency is being input. 44 khz: An audio signal with 44.1-kHz sampling frequency is being input.
An audio signal with 44.1-kHz sampling frequency is muted.