Sony HCD-LF1H Service Manual page 80

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HCD-LF1H
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8-4-2. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
procedures must be followed.
(1) In power on, press three buttons
simultaneously with DVD player.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
Model Name
: LFZ5_ XX
IF-con
: Ver. XX.XX (XXXX)
Syscon
: Ver. X.XXX
*1: Changes depending on destination
(2) Select "2. Drive Manual Operation" by pressing the 2 "R"
button on the remote commander. The screen will appear as
shown.
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
TE
5. MIRR time adjust
L 13942296513
0. Return to top Menu
(3) Select "3. Manual Adjustment" by pressing the 3 "R" button
on the remote commander. The screen will appear as shown.
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:
o O Change Value
[RETURN] Return to previous menu
(4) Select "6.IOP" by pressing the 6 "R" button on the remote
commander.
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TEST MODE
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(5) Wait until a hexadecimal number appear.
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
(6) Convert each data from hexadecimal to decimal using
conversion table.
Use the following formula to calculate IOP in mA.
IOP (mA) = IOP (decimal) × 0.62
(7) Please find the label on the rear of the AUR-M1 (Base Unit).
The default IOP (DVD) value is written in the label.
(8) Subtract between these two values.
(9) If the remainder is smaller than 5mA, then it is OK.
However if the value is higher than 5mA, then the AUR-M1
(Base Unit) is defective and need to be change.
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3
6 7
1 3
(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.
8-5. EMERGENCY HISTORY
To check the emergency history, please follow the following
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select "3.
Emergency History Check" by pressing the 3 "R" button on
the remote commander. The following screen appears on the
on-screen display.
Emg.History Check
Laser Hours
1. 01 05 04 04
00 00 00 00
2. 02 02 01 01
00 00 00 00
Next Next Page
O Return to Top Menu
(2) You can check the total time when the laser is turned on during
playback of DVD and CD from the above menu. The maximum
time, which can be displayed are 9999h 59min.
(3) You can check the error code of latest 10 emergency history
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from the above menu. To view the previous or next page of
emergency history, press . "R" or > "R" on the remote
.
commander. The error code consists of the following three
blocks. The first block indicates the error code. The second
block indicates the parameter and the third block indicates the
time of error code as shown below.
2 9
9 4
2 8
Manual Adjust
1 5
0 5
8
2 9
9 4
CD
9999h
59min
DVD
9999h
59min
00 92 46 00
00 00 23 45
00 A9 4B 00
00 00 23 45
Prev Prev Page
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2 8
9 9

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