Sony HCD-SR1 Service Manual page 76

HCD-SR1/SR2/SR3
QQ
3 7 63 1515 0
2-7. Disc Check Memory
Disc Check Memory
1. SL Disc check
2. CD Disc check
3. DL Disc check
On this screen, measure the mirror time of chucked disc, and write
to the EEPROM.
2-8. Error Rate Display
Error Rate Display
UC
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
TE
L 13942296513
Max xx xxxx xxxxxxxx
Avg xx xxxx
Start:ENTER
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
2-9. SACD Water Mark Check
SACD Water Mark Check
PSP AMP
PSN
Start: ENTER
On this screen, measure the PSP AMP value and PSN value of SACD
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water mark.
.
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Exit: RETURN
CR Address
Exit: RETURN
Exit: RETURN
x ao
y
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3. EMERGENCY HISTORY
On the Test Mode Menu screen, selecting
information such as servo emergency history.
The history information from last 1 up to 10 can be scrolled with
the O key or o key. Also, specific information can be displayed
by directly entering that number with ten keys.
### EMG. History ###
Laser Hours
a. bb xx xx xx
xx xx xx xx
a. bb xx xx xx
xx xx xx xx
Select:1-9
(1.Latest EMG.)
xxxxhxxm : The laser on total hours. Data below minutes are
omitted.
a. : Error number.
bb : Error code.
xx : Not used.
• Clearing History Information
Clearing laser hours:
[DVD DISPLAY]
Press the
Q Q
3 6 7 1 3
Then both CD and DVD data are cleared.
Clearing emergency history:
[DVD TOP MENU]
Press the
Initializing set up data:
[DVD MENU]
Press
The data have 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 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
(IC401) 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.
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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.
2 9 9 4 2 8
[4]
displays the
CD xxxxhxxm
DVD xxxxhxxm
xx xx xx xx
xx xx xx xx
xx xx xx xx
xx xx xx xx
Scroll:UP/DOWN
Exit: RETURN
[CLEAR]
and keys in this order.
1 5 0 5 8 2 9 9 4
[CLEAR]
and keys in this order.
[CLEAR]
and keys in this order.
m
co
9 9
2 8 9 9