DOWNLOAD Panasonic SA-HT540EE Service Manual ↓ Size: 5.29 MB | Pages: 111 in PDF or view online for FREE

Model
SA-HT540EE
Pages
111
Size
5.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATRE SOUND SYSTEM
File
sa-ht540ee.pdf
Date

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)
Micro-processor
firmware version
display & 
EEPROM 
checksum 
display.
Initialization
Cancelled automatically 
5 seconds later.
Cancelled automatically 
5 seconds later.
In STOP (no disc) 
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 
10 
button on the remote 
control unit.
Initialization
User settings are cancelled and player 
is initialized to factory setting.
Press "FL Display" button on 
remote control unit for next
page. (FL Display)
Existence of
EEPROM 
FL Display
Key Operation
Front Key
Item
Description
Mode Name
Cancelled automatically 
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.
Region No.
N: no PAL / P: PAL
N: NTSC / 6: PAL60
Panel 
controller 
jumper 
information
Cancelled automatically 
5 seconds later.
DVD module firmware version is 
displayed on the FL Display.
DVD module 
firmware
version display
In STOP (no disc) 
mode, press STOP button 
on the player, and "8" 
button on the remote 
control unit.
System controller 
generation
Region
Destination
System 
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.
The firmware version can be updated
using recovery disc.
Cancelled automatically 
5 seconds later.
Displays frequency of communication 
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.
DVD Module
Reset
Cancelled automatically 
5 seconds later.
While in initialization 
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. 
21
SA-HT540EE
8.2.3. Service Mode Table 3
Timer 1 check
Cancelled automatically
5 seconds later.
Cancelled automatically 
5 seconds later.
Cancelled automatically 
5 seconds later.
Cancelled automatically 
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.
While displaying Timer 1 
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.
While displaying Timer 2 
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
Press "FL Display" button for next 
page of FL Display
Press "FL Display" button for next 
page of FL Display
Press "FL Display" button for next 
page of FL Display
Timer 1 reset
Laser operation timer of both DVD 
laser and CD laser is reset all at once.
Timer 2 check
Spindle motor operation timer
Timer 2 reset
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".
Shown to the left is DVD laser time, and to 
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".
Time is shown in 5 digits of decimal notation in 
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:
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.)
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.
H01
Tray loading error /
abnormality
The tray is not able to open
Press [ n STOP] on main
unit for next error
H02
Spindle servo error, DSC
disc motor error
(Spindle servo, DSC (IC8251) Spindle
motor, CLV servo error)
Press [ n STOP] on main
unit for next error
H03
Traverse motor error
(Traverse motor, IC8251)
Press [ n STOP] on main
unit for next error
H04
Tracking servo error
Tracking coil NG (OPU unit abmormal)
Press [ n STOP] on main
unit for next error
H05
Seek timeout error
Timeout of unit when seeking time is
reached
Press [ n STOP] on main
unit for next error
H15
Disc tray open detection
switch (S9001) failure
The disc tray cannot be opened: it closes
spontaneously
Press [ n STOP] on main
unit for next error
H16
Disc tray close detection
switch (S9001) failure
The disc tray cannot be closed: it opens
spontaneously
Press [ n STOP] on main
unit for next error
F61
Power digital amp IC op &
DC output voltage
abnormal.
Upon
power-on
PCONT=High,
DCDET=Low
Press [ n STOP] on main
unit for next error
F76
Power digital amp IC op &
DC output voltage
abnormal.
Speaker Jack shorted or amp circuit
Press [ n STOP] on main
unit for next error
F500
DSC error
DSC (IC8251) stops in the occurrence of
servo error (startup, focus error, etc.)
Press [ n STOP] on main
unit for next error
F501
DSC not Ready error
DSC-system computer communication
error (Communication failure caused by
idling of DSC)
Press [ n STOP] on main
unit for next error
F502
DSC Time out error
Similar as F500
Press [ n STOP] on main
unit for next error
F503
DSC communication
Failure
Communication
error
(result
error
occurred
although
communication
command was sent)
Press [ n STOP] on main
unit for next error
F504
Abnormal adjusting DSC
data slice offset
Press [ n STOP] on main
unit for next error
24
SA-HT540EE
Page of 111
Display

Click on the first or last page to see other SA-HT540EE service manuals if exist.