DAV-FXG99K, HCD-FXG99K - Sony Audio Service Manual (repair manual). Page 22

7-1.  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.

7-2.  HOW  TO  ENTER  TEST  MODE
While pressing the [

x

] and [

A

] buttons simultaneously, turn 

[VOLUME] control in the direction of (+) with the DVD player 
in power on.
The Test Mode starts, displayed “SERVICE IN” on this model 
display then the menu shown below will be displayed on the TV 
screen.

The menu above is the Remocon Diagnosis Menu screen which 
consists of fi ve 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.

7-3.  EXECUTING  IOP  MEASUREMENT
In order to execute IOP measurement, the following standard 
procedures must be followed.

(1) In power on, while pressing the [

x

] and [

A

] buttons 

simultaneously, turn the [VOLUME] control in the direction 
of (+).

(2)  Select “2. Drive Manual Operation” by pressing the [2] button 

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

(3)  Select “3. Manual Adjustment” by pressing the [3] button on 

the remote commander. The screen will appear as shown.

(4)  Select “6. IOP” by pressing the [6] 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 fi nd 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] button on the remote commander to 

return back to previous menu.

(11) Press the [0] button on the remote commander to return to Top 

Menu.

Remocon Diagnosis Menu

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

Model Name
IF-con

: Ver. XX.XX (XXXX)

Syscon

: Ver. X.XXX

: DSRFL_XX

*

1

*1: Changes depending on destination 

Remocon Diagnosis Menu

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

Model Name
IF-con

: Ver. XX.XX (XXXX)

Syscon

: Ver. X.XXX

: DSRFL_XX

*1: Changes depending on destination 

*

1

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:

0 P  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. 51:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:

[RETURN] Return to previous menu

0 P  Change Value