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33

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)

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.

Press three buttons  

x  

,  A and  VOLUME +  simultaneously with

the DVD player.
The Test Mode starts, then the menu shown below will be displayed
on the TV screen.

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.

Remocon Diagnosis Menu

0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version Information

Model Name : GCXKEY_XX
IF-con

: V

Syscon

: Ver.

er. XX.XX (XXXX)

X.XXX

(1) Select “2. Drive Manual Operation” by pressing the  2 “R”

button on the remote commander. The screen will appear as
below.

(2) Select “3. Manual Adjustment” by pressing the  3 “R”  button

on the remote commander. The screen will appear as below.

(3) Select Iop by pressing the  6 “R”  button on the remote

commander.

(4) Wait until a hexadecimal number appear.

(5) Convert each data from hexadecimal to decimal using
      conversion table.

(6) Substract between these two values.

(7) 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.

(8) Press the  RETURN “R”  button to return back to previous

menu.

(9) Press the  0 “R”  button to return to Top Menu.

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

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

Manual Adjust

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:

o O

    Change Value

[RETURN] Return to previous menu

34

•  Parameter of error code

This is the detail of error code.

•  Time of error code

This is the laser time when an error occurred.

To clear the Laser Hour
Press [DISPLAY] button and then press [CLEAR] button. The data
for both CD and DVD data are reset.

To clear the Emergency History
Press [TOP MENU] button and then press [CLEAR] button. The error
code for all emergency history would be reset. Please delete
Emergency History when the repair ends.

To return to the Top Menu of Remocon Diagnosis Menu
Press [0] button on the remote commander.

1. Press the  ?/1  button to turn the power on.
2. Press the [FUNCTION] button to to set the function  “ DVD”.
3. Insert ECM-AC2 supplied as an accessory into the  AUDIO

IN/A.CAL MIC jack.

4. Press three buttons  x  ,  H  and [VOLUME +] simultaneously.
5. Confirm that the JACK inserted/non-inserted detection display

and the STEREO/MONO detection display are shown on the
display panel.

6. Confirm that the MIC sound is output  from the speaker jack

by pressing the [VOLUME +] button.

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.

(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 999h 59min.

(3) You can check the error code of latest 10 emergency history

from the above menu. To view the previous or next page of
emergency history, press  .    or  >    on the remote
commander. The error code consists of

•  Error Code

The meaning of error code is as below:
01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mechanical move error (5 Changer)
26: Mechanical move stack error
30: DC motor adjustment error
31: DPD offset adjustment error
32: TE balance adjustment error
33: TE sensor adjustment error
34: TE loop gain adjustment error
35: FE loop gain adjustment error
36: Bad jitter after adjustment
40: Focus NG
42: Focus layer jump NG
52: Open kick spindle error
51: Spindle stop error
60: Focus on error
61: Seek fail error
62: Read Q data/ID error
70: Lead in data read fail
71: TOC read time out (CD)
80: Can’t buffering
81: Unknown media type

Example of Error code

1.  01  05  04  04

00  92  46  00

00  00  00  00

00  00  23  45

Example of Error code

1.  01  05  04  04

00  92  46  00

00  00  00  00

00  00  23  45

Example of Error code

1.  01  05  04  04

00  92  46  00

00  00  00  00

00  00  23  45

Emg.History Check

1.  01  05  04  04

Laser Hours

CD

0h

0min

DVD

0h

0min

00  92  46  00

00  00  00  00

00  00  23  45

2.  02  02  01  01

00  A9  4B  00

00  00  00  00

00  00  23  45

 

Next   Next Page    Prev  Prev Page

O  Return to Top Menu

Emg.History Check

1.  00  00  00  00

Laser Hours

CD

999h

59min

DVD

999h

59min

00  00  00  00

00  00  00  00

00  00  00  00

2.  00  00  00  00

00  00  00  00

00  00  00  00

00  00  00  00

 

Next   Next Page    Prev  Prev Page

O  Return to Top Menu

Emg.History Check

1.  01  05  04  04

Laser Hours

CD

999h

59min

DVD

999h

59min

00  92  46  00

00  00  00  00

00  00  23  45

2.  02  02  01  01

00  A9  4B  00

00  00  00  00

00  00  23  45

 

Next   Next Page    Prev  Prev Page

O  Return to Top Menu

35

When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.

1) EXECUTING IOP MEASUREMENT (See page 33)

[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)

1. Conect an oscilloscope to CN105 pin 6 (RFMON) and CN105

pin 3 (GND) on the DMB12 board.

2. Turn the power on.
3. Insert the CD test disc (refer to the TEST DISC LIST), and

press the  H  button to play the disc back.

4. Confirm that oscilloscope waveform is clear and check RF

signal level is correct or not.

Note: A clear RF signal waveform means that the shape “◊” can be

clearly distinguished at the center of the waveform.

5. Eject the CD disc, and insert the DVD SL test disk (refer to

the TEST DISC LIST), and press the  H button to play the
disc back.

RF signal waveform

VOLT/DIV: 200 mV
TIME/DIV: 500 ns

level:  0.57 to 1.1 Vp-p (CD)

0.58 to 1.23 Vp-p (DVD)

+
–

CN105 pin 

6

 (RFMON)

CN105 pin 

3

 (GND)

oscilloscope 

DMB12 board

Checking Location: DMB12 board (Side A)

1

CN105 Pin 3 (GND)

CN105 Pin 6 (RFMON)

3

6

IC101

IC201

CN105

HDMI OUT

(DVD ONLY)

36

MEMO