Panasonic SA-HT540EE Service Manual ▷ View online
8.2.2. Service Mode Table 2
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
(NO: NO EEPROM IC)
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
(NO: NO EEPROM IC)
Micro-processor
firmware version
display &
EEPROM
checksum
display.
firmware version
display &
EEPROM
checksum
display.
Initialization
Cancelled automatically
5 seconds later.
5 seconds later.
Cancelled automatically
5 seconds later.
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and "7"
button on the remote
control unit.
mode, press STOP button
on the player, and "7"
button on the remote
control unit.
In STOP (no disc)
mode, press STOP button
on the player , and
mode, press STOP button
on the player , and
10
button on the remote
control unit.
control unit.
Initialization
User settings are cancelled and player
is initialized to factory setting.
User settings are cancelled and player
is initialized to factory setting.
Press "FL Display" button on
remote control unit for next
page. (FL Display)
remote control unit for next
page. (FL Display)
Existence of
EEPROM
EEPROM
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Cancelled automatically
5 seconds later.
5 seconds later.
Region display & mode
Region display
In STOP (no disc)
mode, press STOP button
on the player, and "6"
button on the remote
control unit.
mode, press STOP button
on the player, and "6"
button on the remote
control unit.
Region No.
N: no PAL / P: PAL
N: NTSC / 6: PAL60
Panel
controller
jumper
information
controller
jumper
information
Cancelled automatically
5 seconds later.
5 seconds later.
DVD module firmware version is
displayed on the FL Display.
displayed on the FL Display.
DVD module
firmware
version display
firmware
version display
In STOP (no disc)
mode, press STOP button
on the player, and "8"
button on the remote
control unit.
mode, press STOP button
on the player, and "8"
button on the remote
control unit.
System controller
generation
generation
Region
Destination
System
controller
version
controller
version
If EEPROM IC is present, the checksum
value will be displayed. It displays as
"NG" if the EEPROM IC installed is not
working properly.
value will be displayed. It displays as
"NG" if the EEPROM IC installed is not
working properly.
The firmware version can be updated
using recovery disc.
using recovery disc.
Cancelled automatically
5 seconds later.
5 seconds later.
Displays frequency of communication
errors between system control IC and
mechanism control IC during DVD
module.
errors between system control IC and
mechanism control IC during DVD
module.
Communication
error display
In STOP (no disc)
mode, press STOP button
on the player, and "MENU"
button on the remote
control unit.
mode, press STOP button
on the player, and "MENU"
button on the remote
control unit.
DVD Module
Reset
Cancelled automatically
5 seconds later.
5 seconds later.
While in initialization
mode, press & hold STOP
button on player, follow by
"ENTER" button on the
remote control unit.
mode, press & hold STOP
button on player, follow by
"ENTER" button on the
remote control unit.
This process is used when the DVD
module or flash ROM IC is replaced
with a new one.
module or flash ROM IC is replaced
with a new one.
21
SA-HT540EE
8.2.3. Service Mode Table 3
Timer 1 check
Cancelled automatically
5 seconds later.
5 seconds later.
Cancelled automatically
5 seconds later.
5 seconds later.
Cancelled automatically
5 seconds later.
5 seconds later.
Cancelled automatically
5 seconds later.
5 seconds later.
Timer 1 reset
Timer 2 check
Timer 2 reset
In STOP (no disc)
mode, press STOP button
on the player, and " "
button on the remote
control unit.
mode, press STOP button
on the player, and " "
button on the remote
control unit.
While displaying Timer 1
data, press STOP button
on the player, and " "
button on the remote
control unit.
data, press STOP button
on the player, and " "
button on the remote
control unit.
In STOP (no disc)
mode, press STOP button
on the player, and " "
button on the remote
control unit.
mode, press STOP button
on the player, and " "
button on the remote
control unit.
While displaying Timer 2
data, press STOP button on
the player, and " " button
on the remote control unit.
data, press STOP button on
the player, and " " button
on the remote control unit.
Timer 1 check
Laser operation timer is measured
separately for DVD laser and CD laser.
Press "FL Display" button for next
page of FL Display
Laser operation timer is measured
separately for DVD laser and CD laser.
Press "FL Display" button for next
page of FL Display
Press "FL Display" button for next
page of FL Display
page of FL Display
Press "FL Display" button for next
page of FL Display
page of FL Display
Press "FL Display" button for next
page of FL Display
page of FL Display
Timer 1 reset
Laser operation timer of both DVD
laser and CD laser is reset all at once.
Laser operation timer of both DVD
laser and CD laser is reset all at once.
Timer 2 check
Spindle motor operation timer
Spindle motor operation timer
Timer 2 reset
Spindle motor operation timer
Spindle motor operation timer
Shown to the left is DVD laser time, and to
the right is CD laser time.
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999".
the right is CD laser time.
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999".
Shown to the left is DVD laser time, and to
the right is CD laser time.
It will clear to "0000" upon reset.
the right is CD laser time.
It will clear to "0000" upon reset.
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
"00000" will follow "99999".
a unit of 10 hours.
"00000" will follow "99999".
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
It will be cleared to "00000" upon activating
this.
a unit of 10 hours.
It will be cleared to "00000" upon activating
this.
FL Display
Key Operation
Front Key
Item
Description
Mode Name
8.2.4. Optical Pick-up Self-Diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
the result will be incorrect.)
22
SA-HT540EE
23
SA-HT540EE
8.3. DVD Self Diagnostic Function-Error Code
8.3.1. Error Code Table 1
Error
Code
Diagnosis Contents
Description of error
Automatic FL Display
Remarks
U11
Focus servo error
Focus coil NG (OPU unit abnormal)
Press [ n STOP] on main
unit for next error.
unit for next error.
H01
Tray loading error /
abnormality
abnormality
The tray is not able to open
Press [ n STOP] on main
unit for next error
unit for next error
H02
Spindle servo error, DSC
disc motor error
disc motor error
(Spindle servo, DSC (IC8251) Spindle
motor, CLV servo error)
motor, CLV servo error)
Press [ n STOP] on main
unit for next error
unit for next error
H03
Traverse motor error
(Traverse motor, IC8251)
Press [ n STOP] on main
unit for next error
unit for next error
H04
Tracking servo error
Tracking coil NG (OPU unit abmormal)
Press [ n STOP] on main
unit for next error
unit for next error
H05
Seek timeout error
Timeout of unit when seeking time is
reached
reached
Press [ n STOP] on main
unit for next error
unit for next error
H15
Disc tray open detection
switch (S9001) failure
switch (S9001) failure
The disc tray cannot be opened: it closes
spontaneously
spontaneously
Press [ n STOP] on main
unit for next error
unit for next error
H16
Disc tray close detection
switch (S9001) failure
switch (S9001) failure
The disc tray cannot be closed: it opens
spontaneously
spontaneously
Press [ n STOP] on main
unit for next error
unit for next error
F61
Power digital amp IC op &
DC output voltage
abnormal.
DC output voltage
abnormal.
Upon
power-on
PCONT=High,
DCDET=Low
Press [ n STOP] on main
unit for next error
unit for next error
F76
Power digital amp IC op &
DC output voltage
abnormal.
DC output voltage
abnormal.
Speaker Jack shorted or amp circuit
Press [ n STOP] on main
unit for next error
unit for next error
F500
DSC error
DSC (IC8251) stops in the occurrence of
servo error (startup, focus error, etc.)
servo error (startup, focus error, etc.)
Press [ n STOP] on main
unit for next error
unit for next error
F501
DSC not Ready error
DSC-system computer communication
error (Communication failure caused by
idling of DSC)
error (Communication failure caused by
idling of DSC)
Press [ n STOP] on main
unit for next error
unit for next error
F502
DSC Time out error
Similar as F500
Press [ n STOP] on main
unit for next error
unit for next error
F503
DSC communication
Failure
Failure
Communication
error
(result
error
occurred
although
communication
command was sent)
Press [ n STOP] on main
unit for next error
unit for next error
F504
Abnormal adjusting DSC
data slice offset
data slice offset
Press [ n STOP] on main
unit for next error
unit for next error
24
SA-HT540EE
Click on the first or last page to see other SA-HT540EE service manuals if exist.