Sony HCD-GNZ55D Service Manual page 21

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• TEST DISC LIST
Be sure to use the DVD disc that matches the signal standards of
your region.
• CD
YEDS-18 (Part No.: 3-702-101-01)
PATD-012 (Part No.: 4-225-203-01)
• DVD SL (Single Layer)
NTSC : HLX-503 (Part No.: J-6090-069-A)
HLX-504 (Part No.: J-6090-088-A)
PAL : HLX-506 (Part No.: J-6090-077-A)
• DVD DL (Dual Layer)
NTSC : HLX-501 (Part No.: J-6090-071-A)
HLX-505 (Part No.: J-6090-089-A)
PAL : HLX-507 (Part No.: J-6090-078-A)
• Procedure to enter to DVD Service Mode:
1. Press / button to turn on the system.
? 1
2. Select DVD function.
button and [OPEN/CLOSE] button simultaneously and
3. Press x
then turn the [VOLUME] knob clockwise.
4. The message "SERVICE IN" appears on the fluorescent
indicator tube and the Top Menu of Remocon Diagnosis Menu
appears on the on-screen display on the TV. The model name
and revision number is displayed at the bottom of the on-screen
display.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
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3. Emergency History
L 13942296513
4. Version Information
Model Name : GML6DS_ME
IF-con : V
Syscon : Ver.
5. To execute each function, press its number by using numeric
button on the remote commander.
6. To release from this mode, press
system.
• Execute IOP Measurement
In order to execute IOP measurement, the following standard
procedures must be followed.
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. Mecha test Mode
5. MIRR time Adjust
0. Return to Top Menu
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2. Select "3. Manual Adjustment" by pressing the [3] button on
the remote commander. The following screen appears on the
.
on-screen display.
http://www.xiaoyu163.com
er. 01.00 (0000)
0.302
? / 1 button to turn off the
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1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg 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
3. Select "6. Iop:" by pressing [6] button on the remote commander.
4. Wait until a hexadecimal number appears in the on-screen
display as below:
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
Q Q 0. MIRR Time:
3 6 7 1 3
O o Change Value
RETURN Return to previous menu
5. Convert data from hexadecimal to decimal by using conversion
table.
6. Please find the label on the rear of the BU (Base Unit).
The default IOP value is written in the label.
7. Subtract between these two values.
8. 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.
9. Press [RETURN] button on the remote commander to return to
previous menu.
10. Press [0] button on the remote commander to return to the Top
Menu of Remocon Diagnosis Menu.
11. Press ? / 1
• Check 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" by pressing the [3] button on the remote
commander. The following screen appears on the on-screen
display.
u163
.
HCD-GNZ55D
2 9 9 4 2 8
Manual Adjust
Manual Adjust
1 5 0 5 8 2 9 9 4
button to turn off the system.
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Ver. 1.2
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2 8 9 9
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