Sony DVP-S320, Service Manual

Page: 69 / 87

6-10
How to see Emergency History
1
: Emergency Code
2
: Don’t Care
These codes are used for verification of software designing.
3
: Historical order 1 to 9
Emergency Codes List
10: Communication to IC001 (TK-51 board) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Communication to EEPROM, IC201 (MB-82 board) failed.
13: Writing of hours meter data to EEPROM, IC201 (MB-82
board) failed.
14: Communication to Servo DSP IC701 (MB-82 board) failed,
or Servo DSP is faulty.
20: Initialization of tilt servo and sled servo failed. They are not
placed in the initial position.
21: Tilt servo operation error
22: Syscon made a request to move the tilt servo to wrong posi-
tion.
23: Sled servo operation error
24: Syscon made a request to move the sled servo to wrong posi-
tion.
30: Tracking balance adjustment error
31: Tracking gain adjustment error
32: Focus balance adjustment error
33: Focus bias adjustment error
34: Focus gain adjustment error
35: Tilt servo adjustment error
36: RF equalizer adjustment error
37: RF group delay adjustment error
38: Jitter value after adaptive servo operation is too large.
40: Focus servo does not operate.
41: With a dual layer (DL) disc, focus jump failed.50: CLV
(spindle) servo does not operate.
51: Spindle does not stop.
60: With a DVD disc, Syscon made a request to seek nonexistent
address.
61: With a CD disc, Syscon made a request to seek nonexistent
address.
62: With a CD disc, Syscon made a request to seek nonexistent
track No. and index No.
63: With a DVD disc, seeking of target address failed.
64: With a CD disc, seeking of target address failed.
65: With a CD disc, seeking of target index failed.
70: With a DVD disc, physical information data could not be read.
71: With a CD disc, TOC data could not be read.
80: Disc type judgment failed.
81: As disc type judgment failed, retry was repeated.
82: As disc type judgment failed, a measurement error occurred.
83: Disc type could not be judged within the specified time.
84: Illegal command code was received from Syscon.
85: Illegal command was received from Syscon.
1.0
±
0.02 Vp-p
6-8. VERSION INFORMATION
## Version Information ##
IF con. Ver. x. xxx (xxxx)
Group 00
SYScon. Ver. x. xxx (xxxx)
Model xx
Region 0x
SW1 ??
SW2 ??
Exit: RETURN
On the Test Mode Menu screen, selecting
[5]
displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is
checksum value of ROM.
6-9. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting
[6]
displays color bars
for video level adjustment. During display of color bars, OSD dis-
appears but the menu screen will be restored if pressing any key.
Measurement point : LINE OUT VIDEO
(75
Ω
terminating resistance)
Measuring instrument : Oscilloscope
Adjustment device
: RV401 on MB-82 board
Specified value : 1.0 ± 0.02 Vp-p
6-10 E
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