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33

Disc Check Memory

 1. SL Disc check

 2. CD Disc check

 3. DL Disc check

Exit: RETURN

On this screen, measure the mirror time of chucked disc, and write
to the EEPROM.

Error Rate Display

UC

CR

Address

PI1 Err

Now xx xxxx xxxxxxxx

Max xx xxxx xxxxxxxx

Avg xx xxxx

PI2 Err

Now xx xxxx xxxxxxxx

Max xx xxxx xxxxxxxx

Avg xx xxxx

PO  Err

Now xx xxxx xxxxxxxx

Max xx xxxx xxxxxxxx

Avg xx xxxx

Exit: RETURN

On this screen, measure and display the error rate.

UC : Incorrect value
CR : Correct value
Add : Address

SACD Water Mark Check

 PSP AMP

 PSN

 Start: ENTER

Stop: RETURN

On this screen, measure the PSP AMP value and PSN value of SACD
water mark.

On the Test Mode Menu screen, selecting 

[3]

 displays the aging

test menu.

 MECHA AGING is not available in this set.

### Aging Test MENU ###

**

 Pls use over 40min. CD 

**

Operation Menu

1. Open/Close Test

Exit: RETURN

On the Test Mode Menu screen, selecting 

[4]

  displays the

information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the v key or V key. Also, specific information can be displayed
by directly entering that number with ten keys.

### EMG. History ###

  Laser Hours

CD

xxxxhxxm

DVD

xxxxhxxm

a.

bb xx xx xx  xx xx xx xx

xx xx xx xx  xx xx xx xx

a.

bb xx xx xx  xx xx xx xx

xx xx xx xx  xx xx xx xx

   Select:1-9

Scroll:UP/DOWN

  (1.Latest EMG.)

Exit: RETURN

xxxxhxxm : The laser on total hours. Data below minutes are

omitted.

a.

: Error number.

bb

: Error code.

xx

: Not used.

• Clearing History Information

Press the 

[DVD DISPLAY]

 and 

[CLEAR]

 keys in this order.

Then both CD and DVD data are cleared.

Press the 

[TOP MENU]

 and 

[CLEAR]

 keys in this order.

Press 

[DVD MENU]

 and 

[CLEAR]

 keys in this order.

The data have been initialized when “EEPROM Initialize
Finished.”  message is displayed. The EMG. History screen will
be restored soon.

34

• Code list of Emergency History

10: Communication to RF AMP (IC001) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Check sum error of EEPROM (IC204).
14: Communication to servo DSP (IC509) failed, or servo DSP

(IC509) is faulty.

15: Communication to DVD decoder (IC701) failed, or DVD

decoder (IC701) is faulty.

16: Communication to DSD decoder (IC801) failed, or DSD

decoder (IC801) is faulty.

20: Initialization of sled servo failed. It is not placed in the ini-

tial position.

23: Sled servo operation error.
24: Made a request to move the sled servo to wrong position.
30: Tracking balance adjustment error.
31: Tracking gain adjustment error.
33: Focus bias adjustment error.
34: Focus gain adjustment error.
35: Equalizer adjustment error.
40: Focus servo does not operate.
41: With a DVD dual layer disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: Made a request to seek nonexistent address.
61: Seek error of retry more than regulated times.
70: Control data could not be read.
80: Disc reading failed.

On the Test Mode Menu screen, selecting 

[5]

 displays the information

of mechanism deck error history.
The history information from last 1 up to 8 can be scrolled with
the v key or V key. Also, specific information can be displayed
by directly entering that number with ten keys.

### Mecha Error History ###

  1. aa bb cc xx xx xx xx xx

  2. aa bb cc xx xx xx xx xx

  3. aa bb cc xx xx xx xx xx

  4. aa bb cc xx xx xx xx xx

  5. aa bb cc xx xx xx xx xx

  6. aa bb cc xx xx xx xx xx

  7. aa bb cc xx xx xx xx xx

  8. aa bb cc xx xx xx xx xx

Scroll:UP/DOWN

(1.Latest Err.)

Exit: RETURN

aa: Initialization is completed or not.

FF

: Complete.

other number : Not complete.

bb: Operating status of mechanism deck at an error occurred.

(lod sq jcp)
00

: Initializing.

10 to 15 : Open operating.
16 to 19 : Kicking cause open failed.
1A to 1F : Open operating.
20 to 27 : Complete the open operation.
28

: No disc and complete the open operation.

29 to 2F : Complete the open operation.
30 to 3F : Close requesting.
40 to 4F : Open requesting.
50 to 5F : Close operating.
60 to 6F : Complete the chucking operation.
80 to 8F : Complete the release operation.

(BU is home position)

90 to 9F : BU down operating.
A0 to AF : Opening/closing the shutter. Or stationary state in

open/close the shutter is enablement.

B0 to BF : BU up requesting.
C0 to CF : BU down requesting.
D0 to DF : BU upping.
E0 to EF : No disc checking in disc loading.

cc: Operating status of mechanism deck at an error occurred.

(lod oq jcp)
00

: Complete the operation.

10 to 1F : Open operating.
20 to 2F : Close operating.
30 to 3F : Release operating.
60 to 6F : Chucking operating.
70 to 7F : Kicking operating.
80 to 8F : Returning the BU to home position. (after kicking)

35

On the Test Mode Menu screen, selecting 

[6]

 displays the ROM

version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.

## Version Information ##

 IF con.

Ver.x. xx

 SYScon.

Ver.x. xx  (xxxx)

Model

CMT-SE5 or CMT-SE9

Region

0x

Config

xxxxxxxx

 Front End Ver.x.xx

Exit: RETURN

IF con.

: The version of system controller (IC501).

SYScon. : The version of DVD system processor (IC207).
Front End: The version of mechanism controller (IC901).

On the Test Mode Menu screen, selecting 

[7]

 displays color bars

for video level adjustment. During display of color bars, OSD
disappears but the menu screen will be restored if pressing the

[RETURN      ]

 key.

O

36

After parts related to the servo circuit (RF amplifier (IC001), DSP
(IC509), motor driver (IC501), EEPROM (IC903) so on) are
replaced, re-adjusting the servo circuit is necessary. Select “ALL”
at  “1. DRIVE AUTO ADJUSTMENT” (Refer to page XX in TEST
MODE) and adjust DVD-SL (single layer), CD and DVD-DL (dual
layer).

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 exiting test disc for DVD.

       RFMON signal waveform

• Standard value

DVD

TDV-520CSO

1.09 

±

 0.2Vp-p

(J-2501-236-A)

CD

LUV-P01

1.05 

±

 0.2Vp-p

(4-999-032-01)

VOLT/DIV: 200 mV
TIME/DIV: 500 ns 

RFMON level

Perform a RFMON level check before exchanging optical pick-up.

Measurement Point: DMBSE board CN901

1pin (RF) — 3pin (GND)