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17

This mode let you lock the disc tray. When this mode is activated,
the disc tray will not open when

Z

 

OPEN/CLOSE

  button or

[EX-CHANGE] button is pressed. The message “LOCKED” will be
displayed in on the fluorescent indicator tube.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press two buttons of

x

(DVD) and

Z

 

OPEN/CLOSE

  

simul-

taneously and hold down until “LOCKED” or  “UNLOCKED”
displayed on the fluorescent indicator tube (around 5 seconds).

This mode let you switch from VIDEO to SAT and vice-versa.
Procedure:

1. Set to the power off state.
2. Press two buttons of [FUNCTION]  and

I

/1

simultaneously.

The set power on automatically and the function will changed
to SAT. Do the same procedures again to change from SAT to
VIDEO.

This mode let you change the color system of the video output from
PAL to NTSC or vice-versa.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press the

I

/1

button to turn the power off.

4. Press two buttons of

x

(TAPE B) and

I

/1

simultaneously.

The set will power on automatically.

5. The message “COLOR SYSTEM PAL” or “COLOR

SYSTEM NTSC” will be displayed on the fluorescent
indicator tube

This mode let you change the video signal format from progressive
format to interlace format if you accidentally change the
COMPONENT OUT settings in DVD SETUP MENU to progressive
and your TV cannot accept progressive signal.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press two buttons of

x

(DVD) and [DVD MENU]  simul-

taneously.

The number of repeat for disc playback is 5 times when the repeat
mode is “REPEAT ALL”. This mode enables the disc to repeat
playback for limitless times.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press three buttons of

x

(TAPE B), [TUNER ENTER]

 

, and

[REPEAT] simultaneously to enter the repeat 5 limit off mode
and the fluorescent indicator tube displays “LIMIT OFF”.

4. To release from this mode, operate the cold reset.

This mode moves the optical pick-up to the position durable to
vibration and clears all data including preset data stored in the RAM
to initial conditions. Use this mode when returning the set to the
customer after repair.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press two buttons of [EX-CHANGE] and

I

/1

simultaneously.

The set will power off automatically.

4. After the “STANDBY” blinking display finish, a message

“LOCK” is displayed on the fluorescent indicator tube and
the DVD ship mode is set.

This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press two buttons of [REPEAT]

 

and

I

/1

simultaneously. The

set will power off automatically.

4. After the “STANDBY” blinking display finish, a message

“LOCK” is displayed on the fluorescent indicator tube and
the DVD ship mode is set.

This mode let you switch on or off power supply to the ZIVA during
tuner function.
When DVD power is set to off, the power supply to the ZIVA is cut
off during tuner function. It will increase the time taken to access
disc when function change from tuner to DVD but it will improve
tuner reception performance.
When DVD power is set to off, the power supply to the ZIVA is not
cut off during tuner function. It will reduce the time taken to access
disc when function change from tuner to DVD but it will decrease
tuner reception performance.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press the

I

/1

button to turn the power off.

4. Press two buttons of

x

(DVD) and

I

/1

simultaneously. The

set will power on automatically.

5. The message “DVD POWER ON” or “DVD POWER OFF”

will be displayed on the fluorescent indicator tube.

18

This mode let you make diagnosis and adjustment easily by using
the remote commander and monitor TV. The instructions, diagnostic
results, etc. are given on the on-screen display (OSD).

•

Use the following test disc on test mode.
TDV-520CSO (DVD-SL): Part No. J-2501-236-A
LUV-P01 (CD)

: Part No. 4-999-032-01

TDV-540C (DVD-DL)

: Part No. J-2501-235-A

Do not use existing test disc for DVD.

1. Press the

I

/1

button to turn the power on.

2. Press the [FUNCTION] button to select the “DVD”.
3. Press two buttons of

x

(DVD) and  

Z

 

OPEN/CLOSE

simultaneously, and then turn the  [VOLUME]  knob clockwise.

4. The message “SERVICE IN” will be displayed on the

fluorescent indicator tube and the Test Mode Menu is displayed
on the on-screen display on the monitor TV as follows. The
model name and revision number is displayed at the bottom
of the on-screen display

           Test Mode Menu

0. Syscon Diagnosis

1. Drive Auto Adjustment

2. Drive Manual Operation

3. Mecha Aging

4. Emergency History

5. Mecha Error History

6. Version Information

7. Video Level Adjustment

                   Exit: POWER Key

Model    :LBT-ZX10D xx

Revision :x.xx

5. To execute each function, press its number by using numeric

button on the remote commander (RM-SD5).

6. To release from this mode, press the

I

/1

button to turn the

power off.

The same contents as board detail check by serial interface can be
checked from the remote commander operation.
On the Test Mode Menu screen, press [10/0]  key on the remote
commander, and the following Check Menu will be displayed.

     ### Syscon Diagnosis ###

            Check Menu

0. Quit

1. All

2. Version

3. EEPROM

4. GPIO

5. SD Bus

6. Video

Quit the Syscon Diagnosis and return to the Test Mode Menu.

This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.

     ### Syscon Diagnosis ###

          Diag All Check

           No.2 Version

           2-2. Version

ROM Reversion = X.XX

Press NEXT Key to Continue

Press PREV Key to Repeat

For the ROM check, the check sum calculated by the syscon is
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press the

>

button to go to the next item,

or press the

.

button to repeat the same operation again.

To quit the diagnosis and return to Check Menu screen, press the
[RETURN] key on the remote commander to display Check Menu.

•

If an error occurred, the diagnosis is suspended and error is displayed.
Press the [RETURN]  key on the remote commander to quit the
diagnosis, or press the

.

button to repeat the same check where

an error occurred, or press the

>

button to continue the check

from the item next to faulty item.

19

Selecting 2 and subsequent items call the submenu screen of each
item. And selecting 2 and subsequent items execute respective menus
and outputs the results.
For the contents of each submenu, see “Check Items List” as below.

0-2.

Version

0-2-1. All
0-2-2. Revision
0-2-3. ROM Check Sum
0-2-4. Model Type
0-2-5. Region

0-3.

EEPROM Check

0-3-1. Sampling Check
0-3-2. Detail Check

0-4.

GP I/O Check

0-5.

SD Bus Check

0-6.

Video Check

The revision number of ROM IC205 that the program for

the DVD system processor (IC207) is stored.

Check sum is calculated. (4 digits hexadecimal number)

Model name is displayed. (LBT-ZX10D)

Model destination code is displayed. (2 digits number)

EEPROM check at every 64 words.
It compares read data with write data of each address. When

there are discrepancies between two data, it displays error.

EEPROM check at every 1 word.
It compares read data with write data of each address. When

there are discrepancies between two data, it displays error.

Pull up/down setting check of the DVD system processor (IC207)
pin 150, 151 and 154 (for clock setting port).

SD bus data check between DVD decoder (IC701) and D-RAM
(IC706).

Output the color bars for video level adjustment.

On the Test Mode Menu screen, press the [1] key on the remote
commander, the Adjustment Menu will be displayed.

   ## Drive Auto Adjustment ##

         Adjustment Menu

0. ALL

1. DVD-SL

2. CD

3. DVD-DL

                      Exit: RETURN

Normally, [10/0] is selected to adjust DVD (single layer), CD and
DVD (dual layer) in this order. But, individual items can be adjusted
for the case where adjustment is suspended due to an error. In this
mode, the adjustment can be made easily through the operation
following the message displayed on the screen. The disc used for
adjustment must be the one specified for adjustment.

Press the 

10/0

 key on the remote commander, and the servo set data

in EEPROM will be initialized. Then, DVD-SL disc, CD disc, and
DVD-DL disc are adjusted in this order. Each time one disc was
adjusted, it is ejected. Replace it with the specified disc following
the message. You can finish the adjustment by pressing the [RETURN]
key on the remote commander.

During adjustment of each disc, the measurement for disc type
judgment is made. As automatic adjustment does not judge the disc
type unlike conventional models, take care not to insert wrong type
discs. Also, do not give a shock during adjustment.

20

Press the [1] key on the remote commander and insert a DVD single
layer disc following the message. Then the adjustment will be made
through the steps below, then adjusted values will be written to the
EEPROM.

1.

Sled tilt reset

2.

Disc check memory SL

3.

Wait 300 msec

4.

Set disc type SL

5.

LD on

6.

Spindle start

7.

Wait 1 sec

8.

Focus servo on 0

9.

Auto track offset adjust

10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 1 sec
14. Sled on
15. Check CLV on
16. Auto LFO adjust
17. Auto focus offset adjust
18. Auto tilt position adjust
19. Auto focus gain adjust
20. Auto focus offset adjust
21. EQ boost adjust
22. Auto loop filter offset adjust
23. Auto track gain adjust
Search check

24. 32 track jump forward
25. 32 track jump reverse
26. 500 track jump forward
27. 500 track jump reverse

28. All servo stop
29. EEP copy loop

Press the [2] key on the remote commander and insert a CD disc
following the message. Then the adjustment will be made through
the steps below, then adjusted values will be written to the EEPROM.

1.

Sled tilt rest

2.

Disc check memory CD

3.

Wait 500 msec

4.

Set disc type CD

5.

LD on

6.

Spindle start

7.

Wait 500 msec

8.

Focus servo on 0

9.

Auto track offset adjust

10. CLVA on
11. Wait 500 msec
12. Tracking on
13. (TC display start)
14. Wait 1 sec
15. Jitter display start
16. Sled ON
17. Check CLV on
18. Auto loop filter offset adjust
19. Auto focus offset adjust
20. Auto focus gain adjust
21. Auto focus offset adjust
22. EQ boost adjust
23. Auto LFO adjust
24. Auto track gain adjust
Search check

25. 32 track jump forward
26. 32 track jump reverse
27. 500 track jump forward
28. 500 track jump reverse

29. All servo stop