Sony HCD-GN100D Service Manual page 23

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2-1-1. Disc Type Auto Check
1) Press the 1 button on the remote commander to display the
Disc Type Auto Check screen.
Insert a disc and press the [ENTER] button on the remote
2)
commander.
3) It judges the type of inserted disc automatically and displays
the disc type and so on as below.
Disc Type Auto Check
Disc Type
Layer
Mirr Time
Mirr Count
FZC Count
PI Reference xx
PI Peak
ENTER.Execute
Disc Type : CD, DVD or Hybrid (SACD)
Layer : SINGLE, DUAL or HYBRID
Mirr Time : Mirror time of between disc surface and record
surface when disc type judgment. (hexadecimal
number)
Mirr Count : The number of times which mirror counts between
disc surface and record surface when disc type
judging.
FZC Count : The number of times which focus zero cross points
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of each layer when lens down.
PI Reference : The average of PI reference voltage. (hexadecimal
number)
PI Peak : PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
2-1-2. Disc Type DVD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1] : DVD single layer disc (12 cm)
[2] : DVD dual layer disc (0 layer, 12 cm)
[3] : DVD dual layer disc (1 layer, 12 cm)
[4] : DVD-RW disc (12 cm)
[5] : DVD single layer disc (8 cm)
[6] : DVD dual layer disc (0 layer, 8 cm)
[7] : DVD dual layer disc (1 layer, 8 cm)
[8] : DVD-RW disc (8 cm)
2-1-3. Disc Type CD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1] : CD disc (normal speed, 12 cm)
[2] : CD disc (double speed, 12 cm)
[3] : CD disc (normal speed, 8 cm)
[4] : CD disc (double speed, 8 cm)
[5] : CD-RW disc (normal speed, 12 cm)
[6] : CD-RW disc (double speed, 12 cm)
[7] : CD-RW disc (normal speed, 8 cm)
[8] : CD-RW disc (double speed, 8 cm)
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2-1-4. Disc Type Hybrid
It sets up so that it may judge as a disc type of specification of the
.
disc with which the set was inserted.
[1] : SACD Hybrid disc (SACD layer, 12 cm)
[2] : SACD Hybrid disc (CD layer, normal speed, 12 cm)
[3] : SACD Hybrid disc (CD layer, double speed, 12 cm)
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xx
xx
xx
xx
xx
xx
Exit: RETURN
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[4] : SACD Hybrid disc (SACD layer, 8 cm)
[5] : SACD Hybrid disc (CD layer, normal speed, 8 cm)
[6] : SACD Hybrid disc (CD layer, double speed, 8 cm)
2-2. Servo Control
Note: Be sure to perform the disc type setup before performing this item.
1.LD
2.Focus
3.SPDL
4.CLVA
5.Trk.
6.Sled
7.Fcs.Srch
0.All Servo Off
On this screen, the servo on/off control necessary for replay is
executed. Normally, turn on each servo from 1 sequentially and
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.
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[1] LD
[2] Focus
[3] SPDL
[4] CLVA
[5] Trk
[6] Sled
[7] FCS. Srch : Turn on/off the focus search.
[10/0]
[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
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
co
dual layer disc, the focus jump and layer jump are displayed in the
right field
.
HCD-GN90D/GN100D
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Servo Control
off R.Sled FWD
off L.Sled REV
off U.Sled Reset
off D.Sled Limit
off
off
off
Exit: RETURN
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: Turn on/off the laser.
: Search the focus and turn on the focus.
: Turn on/off the spindle.
: Turn on/off normal servo of spindle servo.
: Turn on/off the tracking servo.
: Turn on/off the sled servo.
: All servo off.
: Move the sled reverse.
: Reset the sled.
Track/Layer Jump
FWD
REV
FWD
REV
FWD
REV
FWD
REV
Exit: RETURN
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