General Information; Diagnosis - Pioneer DVR-220-S Service Manual

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7. GENERAL INFORMATION

7.1 DIAGNOSIS

Service Diagnosis List
A
7.1.1 CPRM ID NUMBER AND DATA SETTING
The Setting is necessary
• " CPRM ERR" is displayed on the FL display immediately after the power is turned on or in Stop mode.
• When the MAIN ASSY , DRIVE ASSY or the FLASH ROM is exchanged.
7.1.2 MODEL SETTING
7.1.3 DOWNLOAD METHOD
The Setting is necessary
• When the MAIN ASSY is replaced.
• When the JCKB ASSY is replaced.
• When the MAIN ASSY and JCKB ASSY is replaced.
B
7.1.4 SERVICE MODE
[First Screeen] (Version information, etc)
[Sub Screen] (Result of error-rate measurement : Video mode/VR mode)
[Second Screen] (ATA/ATAPI debug screen)
[Sub Screen 3] (writer maintenance information of ATA/ATAPI DEBUG OSD)
[Sub Screen 4] (ATA/ATAPI DEBUG OSD_LD degradation judgement)
[Fourth Screen] (VR-recording error log)
[Sub Screen 4] (Error log for VR recording)
C
[Fifth Screen] (Error log for VR playback)
[Sub Screen 2] (Error log for VR playback)
7.1.5 ERROR RATE MEASUREMENT
Only Video mode measurement
7.1.6 VIDEO ADJUSTMENT FOR SPECIFIC AREA
Purposes:
Depending on the area, jitter may appear in a picture received by the tuner, as conditions of signals received by
the tuner are different from area to area. To correct this kind of problem, the function of the System Codec AVIO
control section for adjusting signals received by the tuner can be used.
D
7.1.7 AGING MODE
E
F
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