Sony AVD-S50, Service Manual

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AVD-S50/S50ES
2-7. Disc Check Memory
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.
2-8. Error Rate Display
Error Rate Display
UC CR ADD
PI1 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PI2 Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
PO Err Now xx xxxx xxxxxxxx
Max xx xxxx xxxxxxxx
Avg xx xxxx xxxxxxxx
Exit: RETURN
On this screen, measure and display the error rate.
UC : Incorrect value
CR : Correct value
Add : Address
2-9. SACD Water Mark Check
SACD Water Mark Check
PSP AMP
PSN
Start: ENTER Exit: RETURN
On this screen, measure the PSP AMP value and PSN value of SACD
water mark.
3. MECHA AGING
On the Test Mode Menu screen, selecting
[3]
executes the aging of
the mechanism deck.
### Aging Test MENU ###
Operation Menu
1. Open/Close Test
Exit: RETURN
1) On the Aging Test MENU screen, press the
[1]
key on the
remote commander to display the Open/Close Test screen.
2) Insert discs and press the
[ENTER]
key on the remote
commander.
3) Is starts the aging.
During aging, the disc number, operating status and repeat cycle
are displayed. Aging can be aborted at any time by pressing
the
x
key. After the operation is stopped, press the
x
key or
[RETURN]
key aging to return to the Aging Test MENU.
4. EMERGENCY HISTORY
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
O key or o 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
Clearing laser hours:
Press the
[DVD DISPLAY]
and
[CLEAR]
keys in this order.
Then both CD and DVD data are cleared.
Clearing emergency history:
Press the
[DVD TOP MENU]
and
[CLEAR]
keys in this order.
Initializing set up data:
Press
[DVD MENU]
and
[CLEAR]
keys in this order.
The data have been initialized when “Set Up Initialized”
message is displayed. The EMG. History screen will be restored
soon.