Diagnostic Software - Philips LX7500R Service Manual

SERVICE TESTPROGRAM
OVERVIEW ALL TESTS
VXX
stands for Version number of the software
used in Combi board µP 7107
respectively Front board µP 7103
To check versions of the DVD+RW software use OSD.
Test menu
TEST
Set version
SW version Combi board µP
S
SW version Front board µP
Quartz test
Temperature test
EEPROM test
EEPROM format
Display test
Key test
Audio TUNER test
T
Audio test
2
I C test Combi board
END-USER DIAGNOSTICS
(DVD+RW module)
To enter
END-USER DIAGNOSTICS
hold PLAY & NEXT button
depressed
while plugging mainscord in.
For detailed description of the
End-User Diagnostic see page 29 ff.
DEMO MODE
To switch Demo Mode on/off
use
System Menu
DEMO MODE
The DEMO MODE displays various features of the set
and will start automatically when no key has been
pressed for several minutes or during Standby mode.
The Demo mode will automatically be switched off after
the first installation of the set.
The Demo mode can be switched on/off again via the
System Menu of the set:
Press System Menu on the remote control.
Select A → w → Standby → Low power

Diagnostic Software

SERVICE TESTS
Open/Close & Source button
SELECT TEST
Display
shows
LX7500R EU
COMBI SW VXX
FRONT SW VXX
QUARTZ
NTC
EEPROM
EP FORMAT
DISPLAY
START TEST
KEY TEST
TUNER
AUD TEST
IIC TEST
FORCED DOWNLOAD
OF OLDER SOFTWARE VERSION
To enable loading of
an older software version hold
Open/Close & RECORD
buttons depressed
while plugging mainscord in.
VIRGIN MODE
(DVD+RW module)
To reset the set to
hold STANDBY button
while plugging mainscord in.
Normal
Demo mode
APPARATUS
To enter Service
* To leave Service Testprogram plug mains cord off.
Testprogram hold
depressed while
plugging mainscord in.
S
The display shows
EU
the version of the set.
NAFT
S-LX7500R EU
N
S or T button
pressed?
Y
The display shows
next or previous
test of the test menu.
Y
S or T button
pressed?
N
N
PLAY button
pressed?
Y
Start For detailed description of the various tests
actual selected test. see next pages.
Virgin Mode
depressed
LX7500R 5.
stands for Service mode
stands for European version
of Combi board.
stands for USA version
of Combi board.
TOGGLE VIDEO MODE
for USA version only
To toggle Video Mode
(interlace/progressive scan)
hold S button depressed
while plugging mainscord in.
TOGGLE
MODULATOR CHANNEL
for USA version only
To toggle Modulator Channel
(channel 3/4) hold
T button depressed
while plugging mainscord in.
servtest LX7500R sh 1, 181004
EN 23