Sony HCD-LF10 Service Manual page 32

HCD-LF10
• Clearing History Information
Clearing laser hours:
Press the and
DISPLAY "R" CLEAR "R"
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the and
TOP MENU "R" CLEAR "R"
Initializing set up data:
Press and
MENU "R" CLEAR "R"
been initialized when "EEPROM Initialize Finished." message is
displayed. The EMG. History screen will be restored soon.
• Code list of Emergency History
10: Communication to RF amplifier (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 initial
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
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
V "R" v "R"
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
(1.Latest Err.)
32
keys in thisorder.
keys in this order.
keys in this order. The data have
displays the
5 "R"
Scroll:UP/DOWN
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)
6. VERSION INFORMATION
On the Test Mode Menu screen, selecting
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
IF con.
SYScon.
Model
Region
Config
Front End Ver.x.xx
IF con. : The version of system controller (IC301).
SYScon. : The version of DVD system processor (IC207).
Front End : The version of mechanism controller (IC901).
7. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting
for video level adjustment. During display of color bars, OSD
disappears but the menu screen will be restored if pressing the
key.
RETURN O "R"
displays the ROM
6 "R"
Ver.x. xx
Ver.x. xx (xxxx)
DAV-LF10
0x
xxxxxxxx
xxxxxxxx
Exit: RETURN
displays color bars
7 "R"