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5

This mode can for operation check of tape deck section.
• If an error occurred:
The aging operation stops and display then status.
• If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the  DVD  button to select the function “DVD”.
2. Load the tapes into the decks A and B respectively.
3. Set a disc in “DISC 1” tray.
4. Press the  TUNER MEMORY/PLAY MODE  button to set the

“ALL DISCS” mode, and press the  FM MODE/REPEAT  button
to “REPEAT” off.

5. Press three buttons of  x  ,  GAME EQ  and  DISC SKIP/EX-

CHANGE  simultaneously.

6. The message “AGING” is displayed, and aging mode start.
7. To exit from the aging mode, operate the cold reset.

• The sequence during the aging mode is following as below.
• If an error occurred, stop display that step.

• This mode is used to check operations of the respective sections

of Amplifier, Tuner, and Tape.

Procedure:
• To enter MC Test Mode
1. Press the   `/1  button to turn the power ON.
2. Press three buttons of  x  ,  GAME EQ  and  DISC 3

simultaneously.

* Check of Amplifier

Initial settings: Input

, GAME

EQ

, FLAT

Mode

, MUSIC

VACS

, OFF

Output channel switching:

MUSIC key: L

, L

R 

, R through

MOVIE key: L

, SL

R 

, SR through

GAME key:L

, L, SL, C R , R, SR, SW through

TOOL MODE key: L 

, C

R 

, SW through

1. When  VOLUME  control knob is turned clockwise even slightly,

the sound volume increases to is maximum and the message
“VOLUME MAX” is displayed for two seconds, then the display
returns to the original display.

2. When  VOLUME  control knob is tuned counter-clockwise even

slightly, the sound volume decreases to its minimum and the
message “VOLUME MIN” is displayed for two seconds, then
the display returns to the original display.

3. When you press the  v  button, the message “GEQ MAX” is

displayed, and the entire band of the graphic equalizer is set to
the maximum level.

4. When you press the  V  button, the message “GEQ MIN” is

displayed, and the entire band of the graphic equalizer is set to
the minimum level.

5. When you press the  b  ,  B  or  P FILE  button, the message

“GEQ FLAT” is displayed, and the entire band of the graphic
equalizer is set to the center level.

6. Whenever you press the  ENTER  button, it toggles between

“VACS ON” and “VACS OFF” so that you can switch ON or
OFF of VACS.

* To return to normal mode again.
1. When you want to exit this mode, press the  `/1  button.
2. The cold reset is enforced at the same time.

Rewind the tape A

“TAPE  AAG--1”

Rewind the tape B

“TAPE  AAG--2”

FWD play the tape A

“TAPE  AAG--3”

Fast forward the tape A

“TAPE  AAG--4”

RVS play the tape A

“TAPE  AAG--5”

Rewind the tape A

“TAPE  AAG--6”

FWD play the tape B

“TAPE  BAG--3”

Fast forward the tape B

“TAPE  BAG--4”

RVS play the tape B

“TAPE  BAG--5”

Rewind the tape B

“TAPE  BAG--6”

Shut off

Shut off

2 minutes

Shut off or 20 seconds

2 minutes

Shut off

2 minutes

Shut off or 20 seconds

2 minutes

Shut off

6

2. CDM Error History <CDM74S Error History Display>
11 digits are displayed after the M character.

1st digit

: Indicates the error history number.

0 is the latest error

2nd to 3rd digits

: Indicates the details of the problem.

01 : Initialization table is currently rotating 1
02 : Initialization table is currently rotating 2
03 : Initialization table is currently rotating 3
04 : Currently DISC SKIP in OPEN mode
05 : CLOSE table is currently rotating
06 : Chucking table is currently rotating
07 : Currently performing SHIP operations
08 : Currently performing release operations
09 : Currently performing POWER OFF

operations

4th to 5th digits

: Processing when problems occur

01 : Currently performing SHIP operations
02 : Currently performing POWER OFF

operations

03 : Currently initializing
04 : Currently performing release operations
05 : Currently in chuck stop state
06 : Currently performing CLOSE operations
07 : Currently performing exchange CLOSE

operations

08 : Currently performing OPEN operations
09 : Currently performing OPEN POP UP

operations

0A: Currently performing exchange OPEN

operations

6 to 7th digits

: Operations currently performed for problems

which have occurred

8th to 9th digits

: Targets of processing when problems occur

Same as 4th to 5th digits

10th to 11th digits : Fixed at 00

• This mode moves the position to the position durable to

vibration. Use this mode when returning the set to the customer
after repair.

Procedure:
1. Press the  `/1  button to turn the power ON.
2. Press two buttons of  DVD  and  `/1  simultaneously.
3. After the “STANDBY” display blinks 15 times, the message

“LOCK” is displayed, and the DVD ship mode is set.

• This mode moves the pickup to the position durable to

vibration. Use this mode when returning the set to the customer
after repair.

Procedure:
1. Press the  `/1  button to turn the power ON.
2. Press three buttons of  ENTER ,  DISC 1 and  DVD

simultaneously.

3. After the “STANDBY” display blinks 15 times, the message

“LOCK” is displayed, and the DVD ship mode is set.

• The sequence during the aging mode is following as below.

Disc 1 Chucking

TOC Read

Tray Turn

2 seconds

Track 1 Play

Last Track Play

2 seconds

1. BD Error History Display
11 digits are displayed after the D character.

1st digit

: Indicates the error history number.

0 is the latest error

2nd to 3rd digits

: Indicates details of the problem.

01

: Cannot focus

02

: GFS NG

03

: Start time over

04

: Focus deviates continuously

05

: Q code absent for some time

4th to 5th digits

: Processing when problems occur

01

: Currently SHIP processing

02

: Currently POWER OFF processing

03

: Currently initializing

04

: Currently stopping

05

: Currently STOP operation processing

06

: Currently start processing

07

: Currently TOC reading

08

: Currently searching

09

: Currently playing

0A

: Currently pausing

0B

: Currently PLAY manual searching

0C

: Currently PAUSE manual searching

6th to 7th digits

: Operations currently performed for problems

which have occurred

8th to 9th digits

: Rotation speed of DISC when problems occur

01

: x1 speed

02

: x2 speed

10th to 11th digits : Fixed at 00

7

• This mode is used to enable infinite repetitions.

Normally, the number of repetitions allowed is 5.

Procedure:
1. Press the  `/1  button to turn the power ON.
2. Set the function “DVD”.
3. Press three buttons of  x  ,    GAME EQ  and  DISPLAY  is

simultaneously.

4. Infinite repetitions is enabled.
5. This state is maintained (memorized) until COLD RESET is

executed.

The Test Mode allows you to make diagnosis and adjustment easily
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).

1. Press the  `/1  button to turn the power ON, and set the function

to DVD.

2. While pressing two buttons of x and  Z  simultaneously, and

turn the  VOLUME  control knob clockwise to enter the test
mode.

3. The message “SERVICE IN” is displayed, and displays the Test

Mode Menu on the monitor screen as follows. (At the bottom
of the menu screen, the model name and revision number are
displayed)

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    :MHC-RVXXXD xx

Revision :x.xx

4. To execute each function, select the desired menu and press its

number on the remote commander RM-SR246D.

5. To release from test mode, press the  `/1  button and 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 

 button 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.

8

• Example display

### Syscon Diagnosis ###

Diag All Check

No.2 Version

2-3. ROM Check Sum

Check Sum = xxxx

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  NEXT >  button to go to the
next item, or press the  .  PREV  button to repeat the same
operation again.
To quit the diagnosis and return to Check Menu screen, press the
  ENTER  button on the remote commander to display Check Menu.

• Error occurred

If an error occurred, the diagnosis is suspended and error is displayed.
Press the  ENTER  button on the remote commander to quit the
diagnosis, or press the  . PREV  button to repeat the same check
where an error occurred, or press the  NEXT >  button to continue
the check from the item next to faulty item.

Selecting 2 and subsequent items calls the submenu screen of each
item. And selecting 2 and subsequent items executes respective
menus and outputs the results.
For the contents of each sub menu, 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

0-2-2. Revision

The revision number of ROM (IC206) that the program for
the DVD system processor (IC207) is stored.

0-2-3. ROM Check Sum

Check sum is calculated.
(4 digits hexadecimal number)

0-2-4. Model Type

Model name is displayed. (MHC-RVXXXD)

0-2-5. Region

Model destination code is displayed. (2 digits number)

0-3-1. Sampling Check

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.

0-3-2. Detail Check

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  button on the remote
commander, and 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  button is selected to adjust DVD (single layer), CD
and DVD (dual layers) 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 monitor screen.
The disc used for adjustment must be the one specified for
adjustment.

Press the  10/0  button on the remote commander, and the servo set
data in EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD
disc and 3. 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  button 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.