Service Test Program - Philips AZ 2558 Service Manual

SERVICE TEST PROGRAM

DISPLAY TEST
key
N
"MODE"
triggered?
Y
display
"DisplayPattern1
"
Yes
key
N
"MODE"
triggered?
Y
display
"DisplayPattern2 "
key N
"STOP"
triggered?
Y
DisplayPattern1
DisplayPattern2
4 - 2
To enter Service
Testprogramm hold
STOP & BAND & STANDBY ON
depressed while pressing
POWER on.
Display shows
version number
of the µP-software.
5 0360
"PLAY"
triggered?
CD MAIN
Display "D-DSP
Version"
"Preset Dn" is
pressed
Yes
Enter Sledge Test
"STOP" is
"BASS UP" is "BASS Down"
pressed pressed is pressed
Yes Yes
Sledge move Sledge move
outwards inwards
DISC MOTOR TEST
key N key
N
"PROGRAM "
"SHUFFLE" "PROGRAM" "MODE "
pressed? pressed?
Y
Y
disc motor turns
disc motor turns
counter
clockwise
clockwise
display "CW"
display "CCW"
buttons
COMPACT DISC TEST EEPROM FORMAT
key
N
Y
force modules to format
their eeprom areas
Yes
"Preset up" is
pressed
Yes
Enter Focus Test
"Mid UP" is
Code
pressed
"STOP" is
pressed
Sledge stop
moving
No
Focus OK?
Yes
No
F .... Fatal error
Display "Foc OK" Display "No Foc"
Error
number
SLIDE MOTOR TEST
N
N
key "NEXT" key " PREV "
pressed?
pressed?
Y
Y
Slide Slide
moves moves
outside inside
4 - 2
KEY CODE TEST
key
N
N
"PRESET UP"
NEXT button
triggered?
pressed?
Y
Display "C-00"
After pressed key
show key code.
see table1.
display "EPF"
wait 2 seconds
Tuner Version information
Code TUNER VERSION
/00 /02 FM/MW/LW
1 PREV 11 BAND
/00/02 FM/MW
MODE SOUR SOURCE CE
2 12
/17 FM/MW United States
3 Preset Dn Preset Dn 13 POWER
4 PLAY 14 NEXT
Factory and Service Mode Presets
5 Preset Up Preset Up
6 STOP
Region
PROG
7
1
8 EQ /00/02(Europe) 87.5
FM/MW MHz
9 WOOX
10 GAME
/17 (USA) 87.5
FM/AM-Mo no MHz
table1
W .... Warning
Type Description
1000 W focus er ror
Triggered when the focus is lost during playing the CD.
1001 W radial error
Triggered when the radial servo is not on track for a certain time during playing the CD.
1002 W sledge in error
The sledge did not reach its inner position (innerswitch is closed) before approximately 6
seconds have passed by - inner switch or sledgemotor problem.
1003 W sledge out error
The sledge did not come out of its inner position (innerswitch is open) before approximately
300ms have passed by - innerswitch or sledge motor problem.
1005 W jump error
Triggered when the jump destination could not be found within
1006 W subcode error
No valid subcode for a certain time during play.
1007
W PLL error
The Phase- Lock-Loop could not lock within a certain
1008 W turntable motor error
Generated when t he CD could not reach 75 % of speed during start-up within a certai n time .
Discmotor problem
1020 F focus search error
The focus point has not been found within a certain
table2
TUNER TEST
key
N
" PROGRAM "
triggered
?
Y
Display Tuner
version
As long as
No key is pressed
all tuner functions
available except for
program
REGION DISPLAY
EUROPE EUR 3B
EUROPE EUR 2B
USA
Preset
2 3 4 5 6 7
108 531 1602 558 1494 - -
MHz KHz KHz KHz KHz
108 530 1700 560 1500 - -
MHz KHz KHz KHz KHz
a certain time.
time.
time.