Sony AVD-S50 Service Manual Download

Page: 21 / 122

AVD-S50/S50ES

• 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 (IC203).
14: Communication to servo DSP (IC401) failed, or servo DSP

decoder (IC801) is faulty.

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

decoder (IC801) 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.

5. MECHA ERROR HISTORY

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

key or

key. Also, specific information can be displayed by

directly entering that number with ten keys.

### Mecha Error History ###

1. aa bb cc dd xx xx xx xx

2. aa bb cc dd xx xx xx xx

3. aa bb cc dd xx xx xx xx

4. aa bb cc dd xx xx xx xx

5. aa bb cc dd xx xx xx xx

6. aa bb cc dd xx xx xx xx

7. aa bb cc dd xx xx xx xx

8. aa bb cc dd xx xx xx xx

Scroll:UP/DOWN

(1.Latest Err.)

Exit: RETURN

aa : The error in the midst of initializing the mechanism deck.
bb : The error in the midst of loading operation.
cc : The error in the midst of up/down the stocker.
dd : The error in the midst of switching the mechanism deck mode.
xx : Not used.

• Error code (aa)

FF : Complete the initializing. (normal operation)
11 : Stocker movement (to chucking position) failing in the midst

of initializing the mechanism deck.

12 : Stocker movement (to chucking position) failing in the midst

of initializing the mechanism deck.

1x : Initializing the mechanism deck.
2x : Initializing the mechanism deck.
3x : Initializing the mechanism deck.
41 : Disc eject failing in the midst of initializing the mechanism

deck.

4x : Initializing the mechanism deck.

50 : Disc eject failing in the midst of initializing the mechanism

deck.

5x : Initializing the mechanism deck.
A2 : Disc eject failing in the midst of initializing the mechanism

deck.

Ax : Initializing the mechanism deck.
D3 : Disc eject failing in the midst of initializing the mechanism

deck.

Dx : Initializing the mechanism deck.
Ex : Initializing the mechanism deck.

•

Error code (bb)

00 : Initializing the mechanism deck.
10 : Retry over of eject and loading.
30 : Open operation in no disc status.
60 : Retry over of eject and loading.
70 : Disc is chucking position.
81 : Retry failed of disc movement from chucking position to

stocker.

83 : Retry preparation failed of disc movement from chucking

position to stocker.

90 : Disc is stored in the stocker.
A1 : Retry failed of disc movement from stocker to chucking

position.

A3 : Retry preparation failed of disc movement from stocker to

chucking position.

B0 : Just before the release operation.
B1 : Retry failed of the release operation.

• Error code (cc)

10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.

• Error code (dd)

10 : Under a stop.
22 : Retry preparation failed.
23 : Retry failed.