4 - 2
4 - 2
STOP button pressed in any step returns
to begin of Service Testprogram.
PLAY button
pressed?
Y
Y
Display shows all
segments and flags.
see figure 1
Display shows part
segments and flags.
see figure 2
Display shows part
segments and flags.
see figure 3
DISPLAY TEST
CD SERVO TEST
Display shows
version number
of the µP - software.
PRESET UP
pressed?
Y
Y
Y
Y
Y
Y
Y
Y
Y
FOCUS OK?
Y
N
STOP button
pressed?
Y
N
To enter Service
Testprogramm hold
PROG & BAND buttons
depressed while pressing
POWER on.
*
*
*
To leave Service Testprogram press POWER to
switch off.
Door switch is ignored
→
CD door can be opened.
Slide servo, Radial servo, Focus servo, Disc motor
and Laser are switched off.
Mute is switched on via decoder IC.
* Volume up/down buttons function independentely
of the service testprogram.
N
N
DBB button
pressed first?
DBB button
pressed second?
Y
Y
N
N
N
N
P-DOWN button
pressed?
Display Tuner version
as long as No button
is pressed.
TUNER TEST
KEY CODE TEST
S 0326
Display shows
DSP 21
BAND button
pressed?
Y
Y
N
EEP FMT
Display shows from
skip to
Wait a few seconds
Y
EEPROM TEST
TUNER DOWN button
pressed?
TUNER UP button
pressed 2 times?
REMOTE CONTROL TEST
figure 2
figure 3
figure 1
VERS
REGION
00
EUROPE
01
OVERSEAS
TUNER VERSION
KEY CODE
17
USA
CODE
0F
MODE
0B
0E
03
06
05
02
01
04
TUNER UP
PREV
BASS UP
BASS DN
MID UP
MID DN
HIGH UP
HIGH DN
CODE
REGION
0B
PLAY
10
PROG
0A
08
07
15
19
1E
18
PRESET UP
PRESET DN
SOURCE
BAND
VOL(-)
DBB
VOL(+)
table 1
All tuner functions
available except for
program.
Preset Dn
is pressed?
STOP is
pressed
STOP is
pressed
Y
STOP is
pressed
BASS UP is
pressed
BASS DOWN is
pressed
Mid UP is
pressed
Sledge move
outwards
Sledge move
inwards
Sledge stop
moving
MODE button
pressed?
Display shows
SLE DGE
Display shows
Display shows
Enter Sledge Test
Foc OK
No Foc
Enter
Focus Test
Display kinds of code
as long as button is
pressed. the codes
according to table 1.
the LCD will show the
correspondent description
and code when you click
its button on remote control
EEPROM
Display shows from
skip to
RCS
0 0
SERVICE TEST PROGRAM
