Simple Dv Diagnosis - Pioneer DVR-65H-S Training Manual

Location in the
Symptoms
Debug Screen
No operation for either DV
input or output
No picture nor sound for DV
input
DV input recording impossible
No sound for DV input
No picture nor sound for DV
output
Simple Diagnosis For DV Input Problems
Items to be Checked, and Conditions
Check the init indication:
OK: Initialization of DV-related LSIs (IC5101, IC5202) appropriately completed
NG: Communication failure between DV-related LSIs (IC5101, IC5202) and
HOST microcomputer (IC1001). Initialization of DV-related LSIs (IC5101,
IC5202) has not been completed properly.
1
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.
Check of DV decoding when the recorder channel is set to DV:
7
Yes: The recorder is in the process of a DV input operation
No: The recorder is not executing a DV input operation
Check DEC:
525-60: An NTSC DV signal is input from the DV device.
9
625-50: A PAL DV signal is input from the DV device.
No: No DV signal is input from the DV device.
Check CGMS:
9
00: A copy-permitted source is being input.
Other than 00: A copy-protected source is being input.
Check SF:
32 khz: An audio signal with 32-kHz sampling frequency is being input.
0
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.
Check DVencode during DVD/HDD playback:
Yes: The recorder is in the process of a DV output operation
-
No: The recorder is not executing a DV output operation
(No is also displayed during playback of copy-prohibited sources or
simultaneous-recording/playback.)
43
Possible causes
Defective IC, defective soldering, defective power supply,
etc.
Defective DV terminals, improper connection of the
DV-terminal board, defective IC, defective cables, an
IEEE 1394 device other than the DV device connected
Defective IC, defective soldering, defective power supply,
etc.
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.
Recording cannot be performed for a copy-protected
source.
An audio signal with 44.1-kHz sampling frequency is
muted.
Defective IC, defective soldering, defective power supply,
etc.