Philips - MX3950D, Service Manual

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3-2 3-2
VOL -
Button pressed?
N
DVD DEALER TEST
(without User interaction)
STEP
1
2
3
4
ACTION
Check the correctness of the
checksum in the flash. Display will
show "PASS" or "FAIL" accordingly.
Test the SDRAM clock output.
Display "PASS" or "FAIL"
accordingly.
Pro-Scan: /- 25ppm
Non Pro-Scan: /- 25ppm
Makes a write followed by a read
test to the NVRAM. Display will
show "PASS" or "FAIL" accordingly.
Checks I
2
C bus to NVRAM, DAC,
5DTC and SDPIF IC. Display will
show "PASS" or "FAIL" accordingly.
Disconnect mains cord to exit
the Service Test Program.
DISPLAY
CHECKSUM
SDRAM CLK
NVRAM
I
2
C COMM
DVD Dealer Test is used to check the flash RAM,
the SDRAM CLOCK, the NVRAM and the I
2
C
communication (I
2
C NVRAM I
2
C DAC, I
2
C 5DTC
and I
2
C SDPIF IC)
Y
VOL +
Button pressed?
Y
N
DVD PLAYER TEST
(with User interaction)
STEP
1
2
3
4
5
6
ACTION
Returns the Front End Ali Servo Processor
software version.
Tray 1 can be open or close with the
B
II
and
PROGRAM buttons repectively.
Insert a CD onto Tray 1 and close before
proceding to next test.
Sledge can be move in and out with the
B
II
and PROGRAM buttons respectively.
Dismotor is turn on and off by pressing
B
II and
PROGRAM buttons repectively.
DVD Module does a Focus test follow by Radial
test if focus is successful.
Is displayed when the focus test fail.
Is displayed when the radial test fail.
In this test the laser spot can jumps to another
position.
Press
B
II to jump to the next postion &
PROGRAM to jump to the previous postion.
Disconnect mains cord to exit the Service Test
Program.
DISPLAY
FEA-zzzz
TRAY
SLEDGE
MOTOR
FOC-RDL
FOC FAIL
RDL FAIL
GROOVES
Choose step
by pressing
S
T
DIM
Button pressed?
Y
N
DVD VERSION
MATRIX INFO
STEP
1
2
3
4
5
REMARKS
Slash version number
Region code setting (Number 1 - 6)
Karaoke feature
Video Output setting
TV system setting
Press
9
to exit
DISPLAY
SLASH ’###’
REGION ’#’
KARAOKE
or
NON KARA
V/O SCART
or
V/O PrPbY
TV - NTSC
or
TV - PAL
or
TV - AUTO
Choose step
by pressing
S
T
DVD Version Matrix Info is used to read the version matrix information
that are stored/defined in the DVD module software.
Y
N
Y
N
MUTE
Button pressed?
Is Back End
Software Version
Received?
DVD I
2
C
COMMUNICATION
TEST
Send request for
DVD Software Version
via I
2
C ports
Display shows
"BEA-xxVxx"
Display shows
"FAIL"
Y
N
9
Button pressed?
Y
N
DVD I
2
C Communication Test is used to test the I
2
C communication
port between the DVD module and the microprocessor of the set.
9
Button pressed?
Y
N
Is 5DTC
Software Version
Received?
Display shows
"5DTCx.x"
N
Y
DISC
Button pressed?
DVD SERVICE
TEST
Y
N
9
Button pressed?
Display shows
"DVD SVC"
Note:
1. Remote Control must be in DVD source before start of any DVD Service Test.
2. All buttons on this "DVD SVC" test refers to the buttons on the Remote control.
3. Awaits for the mechanism to initialized before performing DVD test.
DVD SVC MENU
To start service test program
hold DISC1 & STANDBY-ON
buttons depressed while
plugging in the mains cord*
Display shows the
ROM version
"S-Vyy"
(Main menu)
S refers to Service Mode
V refers to Version
yy refers to Software version number of the uProcessor
(counting up from 01 to 99)
SERVICE TEST PROGRAM II
MAIN MENU
5DTC MX.. Range Service Test Program dd wk0302
* Hold till the Display is shown