Dvd Section; General Description; How To Enter Test Mode; Mirror Time Adjustment - Sony HCD-DZ520K Service Manual

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HCD-DZ520K/DZ620K
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3 7 63 1515 0

DVD SECTION

[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)

8-1. GENERAL DESCRIPTION

The Mirror Time and 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 Mirror Time and IOP measurement when a
BU (Base Unit) is replaced.

8-2. HOW TO ENTER TEST MODE

While pressing the
and A buttons simultaneously, turn
x
VOLUME + with the DVD player in power on.
TE
L 13942296513
The Test Mode starts, then the menu shown below will be
displayed on the TV screen.
* During the TEST mode is running, the model name "DSX2KF"
is displayed for DZ520K in the "Remocon Diagnosis Menu".
The model name "DSX2KF+" is displayed for DZ620K.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version Information
Model Name : DSX2KF_XX
IF-con
: V
er. XX.XX (XXXX)
Syscon
: Ver.
X.XXX
The menu above is the Remocon Diagnosis Menu screen which
consists of six main function. At the bottom of the menu screen,
the model name and IF-con version. To enter Mirror Time
Adjustment menu, press button 2 "R" on the remote commander
to enter Drive Manual Operation menu. To exit from the Test Mode,
press the power button on the remote commander.
8-3. DRIVE MANUAL OPERATION
The Drive Manual Operation menu consists of five main
function. By pressing 2 "R" button on the remote commander in
the Remocon Diagnosis Menu, the screen will appear as below.
www
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
20
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8-4. MIRROR TIME ADJUSTMENT

To enter Mirror Time Adjustment, press 5 "R" button on the remote
commander. The screen will appear as below.
MIRR time Adjust Menu
1. CD MIRR time Check:
2. DVD MIRR time Check:
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:
[Open] Tray open [Close] Tray close
[0] Return to previous menu
There are five main commands in the Mirr time Adjust menu as
shown in the figure above. The functions of each command are
described in the following page.
1. CD MIRR time Check
This command checks the Mirror time value for CD disc.
2. DVD MIRR time Check
This command checks the Mirror time value for DVD disc.
3. Threshold
This command displays the threshold value between CD and DVD
mirror time.
Q Q
4. Save to EEPROM
3
6 7
1 3
1 5
This command saves an adjusted mirror time value to the EEPROM.
5. Default set MIRR time
This command will set CD and DVD mirror time to firmware default
value.
[Open] / [Close]
Pressing the A button controls the tray for disc change
during mirror time adjustment.
[0] Return to previous menu
Press the 0 "R" button to return to previous menu.
8-4-1. EXECUTING MIRROR TIME ADJUSTMENT
In order to execute mirror time adjustment, the following standard
procedures must be followed.
(1) In power on, while pressing the
simultaneously, turn VOLUME + .
(2) Select "2. Drive Manual Operation".
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
Model Name : DSX2KF_XX
co
IF-con
: Ver. XX.XX (XXXX)
Syscon
: Ver. X.XXX
.
9 4
2 8
0 5
8
2 9
9 4
2 8
and A buttons
x
m
9 9
9 9

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