Pioneer DVR-A03 Service Manual page 51

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6.2.7 Recording Ability Confirmation
Symptom when out of
adjustment
Measurement Instru-
ment connections
Adjustment standard
value
[Procedure]
(1) DVD System
• Clamp the New DVD-R disc.
"5DT" (Selects 4.7R mode)
"1XN" (Set the CLV normal speed)
"PL" (PLAY)
"+20000000+FR"
"OE" (OPC END SEEK)
Address of result of OPC END SEEK calls as "∗∗∗∗∗∗h".
Following OW and OR commands enter the address which subtructed 1 from the above address.
"+∗∗∗∗∗∗+OW"
"+∗∗∗∗∗∗+OR"
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"+E00+LN"
"+∗∗∗∗∗∗+WR"
"RJ"
"+∗∗∗∗∗∗+PL"
"RJ"
"RS"
(2) CD System
• Clamp the New CD-R disc.
"1DT" (Selects CD-R mode)
"4XN" (Set the CLV 4th speed)
"PL" (PLAY)
"+20000000+FR"
"OE" (OPC END SEEK)
Address of result of OPC END SEEK calls as "∗∗∗∗∗∗h" (MSF). Meaning of MSF is minute, second and frame.
Following OW and OR commands enter the address which subtructed 5 from the above address.
"5LN"
"+∗∗∗∗∗∗+OW"
"+∗∗∗∗∗∗+OR"
"+F00+LN"
"+∗∗∗∗∗∗+WR"
"RJ"
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"+∗∗∗∗∗∗+PL"
"RJ2"
.
6.3 Release the Test mode
Remove the short-pin which short-circuited in the initial setting, and release the Test mode.
http://www.xiaoyu163.com
Confirm that the adjustment was done correctly.
jitter is less than 12%.
(LPP information readout, etc.)
(Perform OPC from the address ∗∗∗∗∗∗h)
(Outputs the OPC result from the address ∗∗∗∗∗∗h)
(Test write the E00h block)
(Test write. ∗∗∗∗∗∗h is start address and set the physical address.)
(REJECT)
(Measure the self recording/playback jitter and confirm that jitter is less than 12%.)
(REJECT)
(RESET)
(TOC information readout, etc.)
(Perform OPC of 5 frames)
(Perform OPC from the address ∗∗∗∗∗∗h)
(Outputs the OPC result from the address ∗∗∗∗∗∗h)
(Test write the F00h frame)
(Test write. ∗∗∗∗∗∗h is start address and set the MSF.)
(REJECT)
(Measure the self recording/playback jitter and confirm that jitter is less than 12%.)
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(REJECT)
y
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http://www.xiaoyu163.com
2 9
8
Player state
Adjustment location
Disc
Q Q
3 6 7 1 3 1 5
co
.
DVR-A03
9 4 2 8
PLAY
None
New DVD-R disc
New CD-R disc
0 5 8 2 9 9 4 2 8
m
9 9
9 9
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