Sony TAV-L1 Service Manual page 39

DVD SECTION
1. DVD SERVICE MODE GENERAL DESCRIPTION
This mode let you make diagnosis and adjustment easily by using
the remote commander (RM-ANP003). The instructions, diagnostic
results, etc. are given on the on-screen display.
2. ENTERING DVD SERVICE MODE
Procedure:
1. Press the [POWER] button to turn the power on.
2. Touch the [INPUT SELECT] button to select the "DVD".
3. Touch three buttons of ,
s
4. The message "SERVICE IN" appears on the fluorescent
indicator tube and top menu of the Remocon Diagnosis Menu
appears on the on-screen display on the LCD screen as follows.
The model name, IF-con version and Syscon version are
displayed at the bottom of the on-screen display.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name :TAV_xx
IF-con:Ver.xx.xx(xxxx)
Syscon:Ver.x.xxx
5. To execute each function, press its number by using numeric
button on the remote commander.
6. To release from this mode, press the [POWER] button to turn
off the system.
3. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
procedures must be followed.
Procedure:
1. From the top menu of Remocon Diagnosis Menu, select "2
Drive Manual Operation" by pressing the [2] button on the
remote commander. The following screen appears on the on-
screen display
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
2. Select "3. Manual Adjustment" by pressing the [3] button on
the remote commander. The following screen appears on the
on-screen display.
and [VOLUME +] simultaneously.
Z
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
V v
[RETURN]Return to previous menu
3. Select "6. Iop:" by pressing [6] button on the remote
commander.
4. Wait until a hexadecimal number appear in the on-screen
display as below.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq boost Adjust:
6. Iop: ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
Change Value
V v
[RETURN]Return to previous menu
5. Convert data from hexadecimal to decimal by using conversion
table.
6. If the value is smaller than 93 (decimal), then it is OK. However
if the value is higher than 93, then BU (base unit) is defective
and need to be change.
7. Press the button on the remote commander to
O RETURN
return to previous menu.
8. Press the [0] button on the remote commander to return to the
top menu of Remocon Diagnosis Menu.
9. Press the [POWER] button to turn the power off .
4. CHECKING EMERGENCY HISTORY
To check the emergency history, please follow the following
procedure.
Procedure:
1. From the top menu of Remocon Diagnosis Menu, select "3.
Emergency History" by pressing the [3] button on the remote
commander. The following screen appears on the on-screen
display.
Emg. History Check
Laser Hours
01. 01 05 04 04
00 00 00 00
02. 02 02 01 01
00 00 00 00
[Next]Next page [Prev]Prev page
[0]Return to Top Menu
TAV-L1
CD 999h 59min
DVD 999h 59min
00 92 46 00
00 00 23 45
00 A9 4B 00
00 00 23 45
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