Panasonic SA-PT460 Service Manual page 30

SA-PT460EB / SA-PT460EG
8.2.3. Service Mode Table 3
Model Name
Micro-processor Micro-processor firmware version
firmware version display & EEPROM checksum display.
display & EEPROM checksum is only available
EEPROM due to existence of EEPROM IC.
checksum
display. Note: Condition 1/2/3 shows the state
of EEPROM IC.
FL Display sequence:
Display 1
Initialization Initialization.
User settings are cancelled and player
is initialized to factory setting.
It is necessary when after replacement
of Micro-processor (DV5 LSI) IC,
FLASH ROM IC (IC8651), EEPROM
IC (IC8611) & DVD Module P.C.B.
DVD To reset DVD Module P.C.B.
Module P.C.B. This process is used when the DVD
Reset Module P.C.B. or FLASH ROM
IC is replaced with a new one.
Item
Description
2 3.
FL Display
(Display 1)
(Display 2)
Opecon
Version
(Condition 1)
If the version of the EEPROM does not match,
[NG] is displayed.
(Condition 2)
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
(Condition 3)
If the EEPROM version matches, checksum
[YYYY] is displayed.
(Display 3)
30
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [7] button on the
remote control unit.
Cancelled automatically
5 seconds later.
EEPROM
Checksum
(If applicable,
refer below.)
Press [FL Display] button on
remote control unit for next
page. (FL Display)
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ 10] button on the
remote control unit.
Cancelled automatically
5 seconds later.
While in initialization
mode, press & hold
[STOP] button on the main
unit for 3 seconds, follow
by [OK] button on the
remote control unit.
Cancelled automatically
5 seconds later.