Sony AVD-S50, Service Manual

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19
AVD-S50/S50ES
2-3. Track/Layer Jump
Track/Layer Jump
1. 1Tj FWD R.Lj L0>L1
2. 1Tj REV L.Lj L1>L0
3.500Tj Fine FWD U.Fj L0>L1
4.500Tj Fine REV D.Fj L1>L0
5.10kTj Dirc FWD
6.10kTj Dirc REV
7.20kTj Dirc FWD
8.20kTj Dirc REV
0. All Servo Off
Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD
dual layer disc, the focus jump and layer jump are displayed in the
right field
[1]
1Tj FWD : 1 track jump forward.
[2]
1Tj REV : 1 track jump reverse.
[3]
500Tj FWD : 500 track jump (fine search)forward.
[4]
500Tj REV : 500 track jump (fine search) reverse.
[5]
10kTj FWD : 10k track jump (direct search) forward.
[6]
10kTj REV : 10k track jump (direct search) reverse.
[7]
20kTj FWD : 20k track jump (direct search) forward.
[8]
20kTj REV : 20k track jump (direct search) reverse.
[10/0]
: All servo off.
2-4. Non EEPROM Write Adjust
Non EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk. Offset Coarse
4. Trk. Offset Fine
5. Trk. Gain
6. EQ Boost
0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted manually. Select the desired
number
[1]
to
[10/0]
from the remote commander, and current
setting for the selected item will be displayed, then increase or
decrease numeric value with the
O
key or
o
key. This value is
stored in the EEPROM. If CLV has been applied, the jitter is
displayed for reference for the adjustment.
[1]
Focus Offset : Adjusts focus offset.
[2]
Focus Gain : Adjusts focus gain.
[3]
TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[4]
TRK. Offset : Adjusts tracking offset of the DSP (IC401)
side.
[5]
TRK. Gain : Adjusts track gain.
[6]
EQ Boost : Adjusts amount of boost of equalizer.
[10/0]
: All servo off.
2-5. EEPROM Write Adjust
EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk. Offset Coarse
4. ——————
5. Trk. Gain
6. EQ Boost
0.All Servo Off
Exit: RETURN
On this screen, each item can be adjusted automatically. Select the
desired number
[1]
to
[10/0]
from the remote commander, and
selected item is adjusted automatically.
[1]
Focus Offset : Adjusts focus offset.
[2]
Focus Gain : Adjusts focus gain.
[3]
TRK. Offset : Adjusts tracking offset of the RF amp
(IC001) side.
[5]
TRK. Gain : Adjusts track gain.
[6]
EQ Boost : Adjusts amount of boost of equalizer.
[10/0]
: All servo off.
2-6. Memory Check
Display images are shown as follows, and all two screens are able
to switch by the
O key (UP) or o key (DW).
EEPROM Data 1/2 CD SL L0 L1
Focus Gain xx xx xx xx
Trk. Gain xx xx xx xx
Focus Offset xx xx xx xx
Trk. Offset xx xx xx xx
EQ. Boost xx xx xx xx
PI Level xx xx -- --
Fcs. Balance -- xx -- --
Jitter xx xx xx xx
Mirror Time xx xx xx --
FE Level -- xx -- --
Traverse Lv1. -- xx -- --
Next:DW Default:CLR Exit:RET
EEPROM Data 2/2 CDRW DVDRW
Focus Gain xx xx
Trk. Gain xx xx
Focus Offset xx xx
Trk. Offset xx xx
EQ. Boost xx xx
Next:UP Default:CLR Exit:RET
On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the
[CLEAR]
key, but be careful that they are not recoverable after
initialization.
Before clearing the adjusted data, make a note of the set data. This
screen will also appear if
[0]
-All is selected in the Drive Auto
Adjustment. In this case, default setting cannot be made.