Sony HCD-RV990D Service Manual page 99

when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked.
The spindle could run overriding the control if the spindle system is
faulty or RF is not present. In such a case, do not operate CLVA.
[1]
LD : Turn on/off the laser.
[2]
Focus : Search the focus and turn on the focus.
[3]
SPDL : Turn on/off the spindle.
[4]
CLVA : Turn on/off normal servo of spindle servo.
[5]
Trk. : Turn on/off the tracking servo.
[6]
Sled : Turn on/off the sled servo.
[7]
Fcs. Srch : Turn on/off the focus search.
[10/0]
: All servo off.
[R]
Sled FWD (right cursor) : Move the sled forward.
[L]
Sled REV (left cursor)
[U]
Sled FWD (up cursor)
[D]
Sled REV (down cursor) : Limit in the sled.
2-3. Track/Layer Jump
Track/Layer Jump
1. 1Tj
2. 1Tj
3.500Tj Fine
4.500Tj Fine
5.10kTj Dirc
6.10kTj Dirc
7.20kTj Dirc
8.20kTj Dirc
0. All Servo Off
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
On this screen, each item can be adjusted manually. Select the desired
number 1 to 10/0 from the remote commander, and current setting
: Move the sled reverse.
: Reset the sled.
FWD
REV
FWD
REV
FWD
REV
FWD
REV
Exit: RETURN
Exit: RETURN
HCD-RV660D/RV990D
for the selected item will be displayed, then increase or decrease
numeric value with the O button or o button. 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 Coarse :
Adjusts tracking offset of the RF amp
(IC001) side.
[4]
Trk. Offset Fine :
Adjusts tracking offset of the DSP (IC509)
side.
[5]
Trk. Gain : Adjusts tracking 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
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 Coarse :
Adjusts tracking offset of the RF amp
(IC001) side.
[5]
Trk. Gain : Adjusts tracking 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 button (UP) or o button (DW).
EEPROM Data 1/2
Focus Gain
Trk. Gain
Focus Offset
Trk. Offset
EQ. Boost
PI Level
Fcs. Balance
Jitter
Mirror Time
FE Level
Traverse Lv1.
Next:DW Default:CLR
Exit: RETURN
CD SL L0 L1
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Exit:RET
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