DVR-231-S
56
1
2
3
4
1
2
3
4
C
D
F
A
B
E
ERR RATE
: xx.E-x/
ID : XXXXXXXX
TM : XXhXXmXXs
VR
• While the User Operation screen is displayed, press the ESC then DISP keys, then the DIG/ANA
key twice, in that order.
• While subscreen 1 of the first screen is displayed, press the DIG/ANA key.
[How to enter]
Press the ESC key.
[How to quit]
(3) Simple Error Rate Measurement (Subscreen 2)
[Measurement procedures]
1. Display subscreen 2.
2. Load the Test disc (GGV1025).
3. Judge the results of the error rate measurement by
referring to table below.
Subscreen 2
1
2
4
3
1
During VR mode playback, the average value of the past 1 VOBUs is displayed. During DVD-Video or Video mode
playback, the average value of the past 256 sectors is displayed.
During VR mode playback, the speed ratio of the drive (/: normal, no indication: double speed) is also displayed.
2
Playback logical address (ID) [XXXXXXXX]
3
Time of the display (hour : min : sec) [TM : XXhXXmXXs]
4
Distinction of VR or VIDEO [VR] or [Video]
Table 1: Thresholds when determining OK or Error
−
−
8.0
×
10
-4
OK/Error
Disc type
Recording
mode
Reference value
Display
Finalized or not
finalized
DVD-VIDEO
Video mode
Finalized
1.0
×
10
-3
OK/Error
Not finalized
1.0
×
10
-3
OK/Error
DVD-R
Video mode
Finalized
1.0
×
10
-3
OK/Error
Not finalized
1.0
×
10
-3
OK/Error
DVD-RW
Summary of Contents for DVR-233-S
Page 30: ...DVR 231 S 30 1 2 3 4 1 2 3 4 C D F A B E ...
Page 36: ...DVR 231 S 36 1 2 3 4 1 2 3 4 C D F A B E 4 2 MAIN ASSY SIDE A C MAIN ASSY C ...
Page 38: ...DVR 231 S 38 1 2 3 4 1 2 3 4 C D F A B E SIDE B C MAIN ASSY C ...
Page 39: ...DVR 231 S 39 5 6 7 8 5 6 7 8 C D F A B E SIDE B C VNP1999 A ...
Page 41: ...DVR 231 S 41 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B D D POWER SUPPLY UNIT D ...
Page 69: ...DVR 231 S 69 5 6 7 8 5 6 7 8 C D F A B E Video Driver LA73054 JCKB ASSY IC401 Block Diagram ...