Sony HCD-DX315 Service Manual Download

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HCD-DX315

DVD SECTION

8-1. GENERAL DESCRIPTION

The IOP measurement allows you to make diagnosis and adjustment
simply by using the remote commander and monitor TV. The
instructions, diagnosis results, etc. are given on the on-screen display
(OSD).
Be sure to execute the IOP measurement when a BU (Base Unit) is
replaced.

8-2. HOW TO ENTER TEST MODE

While pressing the

and

buttons simultaneously, turn

with the DVD player in power on.
The Test Mode starts, then the menu shown below will be displayed
on the TV screen.

The menu above is the Remocon Diagnosis Menu screen which
consists of five main functions. At the bottom of the menu screen, the
model name and IF-con version. To exit from the Test Mode, press
the power button on the remote commander.

8-3. EXECUTING IOP MEASUREMENT

In order to execute IOP measurement, the following standard
procedures must be followed.

(1) In power on, while pressing the

and

buttons

simultaneously, turn .

Remocon Diagnosis Menu

0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version Information

Model Name : DCX2F_UC
IF-con

: V

Syscon

: Ver.

er. XX.XX (XXXX)

X.XXX

Remocon Diagnosis Menu

0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information

Model Name : DCX2F_UC
IF-con

: Ver. XX.XX (XXXX)

Syscon

: Ver. X.XXX

(2) Select “2. Drive Manual Operation” by pressing the 2 “R”

button on the remote commander. The screen will appear as
shown.

(3) Select “3. Manual Adjustment” by pressing the 3 “R” button

on the remote commander. The screen will appear as shown.

(4) Select “6.IOP” by pressing the 6 “R” button on the remote

commander.

(5) Wait until a hexadecimal number appear.

(6) Convert each data from hexadecimal to decimal using

conversion table.

(7) Please find the label on the rear of the BU (Base Unit).

The default IOP value is written in the label.

(8) Subtract between these two values.

(9) If the remainder is smaller than 93 (decimal), then it is OK.

However if the value is higher than 93, then the BU is defective
and need to be change.

(10) Press the RETURN “R” button to return back to previous

menu.

(11) Press the 0 “R” button to return to Top Menu and power

off the DVD Player.

Drive Manual Operation

1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to top Menu

Manual Adjust

1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:

Change Value

[RETURN] Return to previous menu

Manual Adjust

1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. 5B:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:

Change Value
[0] Return to previous menu

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