DVP-PQ2 (serv.man2) - Sony DVD Service Manual (repair manual). Page 60

6-8

Disc Type

1. Disc Type Auto Check
2. DVD SL

12cm

3. DVD DL

12cm

4. CD

12cm

5. SACD

12cm

6. DVD SL

8cm

7. DVD DL

8cm

8. CD

8cm

9. LCD

8cm

0. Reset SLED TILT

TC. --:--:-- EMG.00

CD

12cm

[0]

Reset SLED TILT

Reset the Sled and Tilt to initial
position.(This model does not have Tilt
device, so reset only the Sled to initial
position.)

[1]

Disc Type Check

Judge automatically the loaded disc. As
the judged result is displayed at the bot-
tom of screen, make sure that it is cor-
rect.
If Disc Check Memory menu has not
been executed after EEPROM default
setting, the disc type cannot be judged.
In this case, return to the initial menu
and make a check for three types of
discs (SL, DL, CD).

[2]

 to 

[9]

Select the loaded disc. The adjusted
value is written to the address of se-
lected disc. No further entry is neces-
sary if 

[1]

 was selected.

Servo Control

1. LD

Off R. Sled FWD

2. SP

Off L. Sled REV

3. Focus

Off

4. TRK.

Off

5. Sled

Off

6. CLVA

Off

7. FCS. Srch

Off

0. Reset SLED TILT

SA.------ SI.-- EMG. 00

DVD SL 12 cm

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.

[0]

Reset SLED TILT

Reset the Sled and Tilt to initial
position.(This model does not have Tilt
device, so reset only the Sled to initial
position.)

[1]

LD

Turn ON/OFF the laser.

[2]

SP

Turn ON/OFF the spindle.

[3]

Focus

Search the focus and turn on the focus.

[4]

TRK

Turn ON/OFF the tracking servo.

[5]

Sled

Turn ON/OFF the sled servo.
If PLL is not locked (or can not be
locked), the sled servo does not be
turned ON. (Indication remains as OFF)
• “Sled ON” set is after “CLVA ON” set.
• When you cannot do “Sled ON”, push

“STOP Key” soon.

[6]

CLVA

Turn ON/OFF normal servo of spindle
servo.

[7]

FCS. Srch

Apply  same voltage as that of focus
search to the focus drive to check the
focus drive system.
(this command is only for measurement
S-ji signal.)

5

Sled FWD

Move the sled outward. Perform this
operation with the tracking servo turned
off.

%

Sled REV

Move the sled inward. Perform this op-
eration with the tracking servo turned
off.

Tracking/Layer Jump

1. 1Tj FWD

R. Fj (L1 t L0)

2. 1Tj REV

L. Fj (L0 t L1)

3. 2Tj FWD

U. Lj (L1 t L0)

4. 2Tj REV

D. Lj (L0 t L1)

5. NTj FWD
6. NTj REV
7. 500Tj FWD
8. 500Tj REV
9. 10k/20k FWD
0. 10k/20k REV

SA.------ SI.-- EMG. 00

DVD SL 12 cm

On this screen, track jump, etc. can be performed. Only for the
DVD-DL, 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]

2Tj FWD

2-track jump forward.

[4]

2Tj REV

2-track jump reverse.

[5]

NTj FWD

N-track jump forward.

[6]

NTj REV

N-track jump reverse.

[7]

500Tj FWD

Fine search forward.

[8]

500Tj REV

Fine search reverse.

[9]

10k/20k FWD

Direct search forward.

[0]

10k/20k REV

Direct search reverse.