Pioneer DVR-220-S Service Manual - Page 75

Table 1: Description of each item and conditions for updating data, Description, Conditions

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5 6 7 8 • Subscreen 4: ATA/ATAPI DEBUG OSD_LD degradation judgment The degrees of degradation of the LD (laser diode) for the writer (LDs for CD and DVD separately), temperature, and RF level are displayed. To update the data on the subscreen, press the SEARCH key on the remote control unit for service while subscreen 4 is displayed. See Table 1 below for a description of each item and the conditions for updating data. A A T A / A T A P I - LD Degrade 1 CD :0070 104% OK 2 DVD :0068 96% O K 3 T M P : 0 0 A 3 4 1 °C 4 A D J : 0 0 67 2 6 °C 5 RF : 3 D 7 0 6 TLT : F F D 5 B Table 1: Description of each item and conditions for updating data No. Item 1 CD 2 DVD Description Conditions for updating by pressing the SEARCH key Degradation judgment of LD for CD. Regarded as NG when the value is 120% or higher (same standard as for the PC drive) No disc inserted in the disc tray Degradation judgment of LD for DVD. Regarded as NG when the value is 120% or higher (same standard as for the PC drive) No disc inserted in the disc tray Remarks ∗1 ∗1 3 TMP Current temperature inside the Writer No disc inserted in the disc tray ∗1 4 ADJ 5 RF 6 TLT Temperature (approx. 25°C) inside the Writer during adjustment RF level (16-bit data, proportional calculation performed using the actual RF level value with 2.5 V = 0xFFFF as the maximum value, displayed in 4-digit hexadecimal) Writer adjustment data for straight (non-HDD) model (FFFF is diplayed when the writer is not adjusted.) No disc inserted in the disc tray During playback of disc medium No condition ∗1 C ∗2 ∗1 : For correct judgment, after leaving the unit at a normal temperature (25°C typ.) for some time, judgment must be performed immediately after the unit is turned on with no disc loaded. ∗2 : Use this item only for confirmation before and after lens cleaning, as the lens becomes dirty with dust. D E F DVR-220-S 75 5 6 7 8

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DVR-220-S
75
5
6
7
8
5
6
7
8
C
D
F
A
B
E
The degrees of degradation of the LD (laser diode) for the writer (LDs for CD and DVD separately), temperature, and RF level are
displayed. To update the data on the subscreen, press the SEARCH key on the remote control unit for service while subscreen 4 is
displayed. See Table 1 below for a description of each item and the conditions for updating data.
• Subscreen 4: ATA/ATAPI DEBUG OSD_LD degradation judgment
1
2
3
4
5
6
A T A / A T A P I -
LD Degrade
C D
: 0 0 7 0
1 0 4 %
O K
D V D
: 0 0 6 8
9 6 %
O K
T M P
: 0 0 A 3
4 1
°
C
A D J : 0 0 67
2 6
°
C
RF
: 3 D 7 0
TLT
: F F D 5
Table 1: Description of each item and conditions for updating data
No.
Item
Description
Conditions for updating by
pressing the SEARCH key
Remarks
1
CD
Degradation judgment of LD for CD. Regarded as NG when the value
is 120% or higher (same standard as for the PC drive)
No disc inserted in the disc tray
∗
1
2
DVD
Degradation judgment of LD for DVD. Regarded as NG when the
value is 120% or higher (same standard as for the PC drive)
No disc inserted in the disc tray
∗
1
3
TMP
Current temperature inside the Writer
No disc inserted in the disc tray
∗
1
4
ADJ
Temperature (approx. 25
°
C) inside the Writer during adjustment
No disc inserted in the disc tray
∗
1
∗
2
5
RF
RF level (16-bit data, proportional calculation performed using the
actual RF level value with 2.5 V = 0xFFFF as the maximum value,
displayed in 4-digit hexadecimal)
During playback of disc medium
6
TLT
Writer adjustment data for straight (non-HDD) model
(FFFF is diplayed when the writer is not adjusted.)
No condition
∗
1 : For correct judgment, after leaving the unit at a normal temperature (25
°
C typ.) for some time, judgment must be performed immediately
after the unit is turned on with no disc loaded.
∗
2 : Use this item only for confirmation before and after lens cleaning, as the lens becomes dirty with dust.