3 - 7
3 - 7
STOP
button pressed not in any step returns
to begin of Service Testprogram.
DISPLAY TEST
Display shows:
Service Mode
V - 4.0.U
R - May1,03
STOP to exit
To enter Service
Testprogramm hold
PLAY & PREV
buttons
depressed while pressing
power on and door must be open.
*
*
*
To leave Service Testprogram press STOP to
switch off.
Door switch is ignored
→
CD door can be opened.
*
Volume up/down
buttons function independentely
of the service testprogram.
key
"NEXT"
triggered 2 times?
n
y
display
"
DisplayPattern1
key
"NEXT "
triggered?
n
y
display
"
DisplayPattern2
key
"
STOP
"
triggered?
y
n
"
"
key
"NEXT "
triggered?
n
y
display
"
DisplayPattern3
"
KEY CODE TEST
COMPACT DISC TEST
SERVICE PLAY MODE
PLAT
button
pressed?
The set puts out error
messages if any problem is
detected in the difference
play states. see table2.
see table1
table 2
table1
N
key
"PLAY"
pressed ?
display
"S xy"
x = door switch
y = inner switch
"0" = closed
"1" = open
n
y
key
"PLAY"
pressed ?
n
y
key
"NEXT"
pressed ?
n
y
key
"PREV"
pressed ?
n
y
key
"MODE"
pressed ?
n
y
key
"PROG"
pressed ?
n
y
Slide moves
outside
Slide moves inside
until inner switch is
activated
Disc motor turns
clockwise
(accelerate)
Disc motor turns
counter-clockwise
(brake)
Servo Test
display
"xF"
and
"ESA-Flag"
key
"PLAY"
pressed and
focus ok ?
n
y
key
"NEXT"
pressed ?
n
y
key
"PREV"
pressed ?
n
y
key
"MODE"
pressed ?
n
y
key
"PROG"
pressed ?
n
y
Slide moves
outside
Slide moves inside
until inner switch is
activated
Disc motor turns
clockwise
(accelerate)
Disc motor turns
counter-clockwise
(brake)
Focus Test
key
"DBB"
pressed ?
n
y
toggle play mode
between
"normal"
and
"CD-RW compatible"
key
"PLAY"
pressed and
focus ok and
speed ok ?
n
y
display
"xF"
and
"yd"
and
"ESA-Flag"
x = focus status
" " = focus ok
"-" = focus error
ESA-Flag = play mode
Flag lite = CD-RW compatible
Flag off = normal
x = focus status
" " = focus ok
"-" = focus error
y =disc speed
" " = speed ok
"-" = speed error
ESA-Flag = play mode
Flag lite = CD-RW compatible
Flag off = normal
Disc Motor Test
display
"xF"
and
"yd"
and
"zr"
and
"ESA-Flag"
x = focus status
" " = focus ok
"-" = focus error
y = disc speed
" " = speed ok
"-" = speed error
Radial Test
ESA-Flag = play mode
Flag lite = CD-RW compatible
Flag off = normal
z = on track status
" " = on track
"-" = not on track
key
"NEXT"
pressed ?
n
y
key
"PREV"
pressed ?
n
y
CUE-MODE
track servo jumps
16 tracks forward
REVIEW-MODE
track servo jumps
16 tracks backward
key
"STOP"
pressed ?
n
y
key
"STOP"
pressed ?
n
y
key
"STOP"
pressed ?
n
y
key
"STOP"
pressed ?
n
y
key
"
Mode
"
triggered?
y
display the
corresponding Code from
the Key Table
for RC: show "
RC
"
key
"
Stop
"
"
"
triggered?
n
y
display "--"
any key
pressed?
y
n
n
Key test table
Set key
Code
Set key
Code
Set key
Code
STOP Exit PLAY 4
DISPLAY
8
ALBUM -
1
PREV
5
MODE
9
ALBUM +
2
NEXT 6
GAME 3
PROGRAM
7
RC key
Code
RC key
Code
RC key
Code
STOP Exit ALBUM -
1rc
ALBUM +
2rc
PREV 5rc PLAY 4rc MODE
9rc
F
.... Fatal error
W
.... Warning
Error
number
Typ
e
Description
1000
W
focus error
Triggered when the focus is lost during playing the CD.
1001
W
radial error
Triggered when the radial servo is off-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 - innerswitch or sledgemotor problem.
1003
W
sledge out error
The sledge did not come out of its inner position (innerswitch is open) before
approximately 250ms have passed by - innerswitch or sledgemotor problem.
1004
W
DRAM filling error
The DRAM controller was not able to connect two consecutive audio frames.
Therefore, the
µ
P had to issue a direct audio connection that produces audible clicks.
1005
W
jump error
Triggered when the jump destination could not be found within
a certain time
.
1006
W
subcode error
No valid subcode for
a certain time
during play.
1008
W
turntable motor error
Generated when the CD could not reach 75 % of speed during start-up within a certain
time. Discmotor problem
1020
F
focus search error
The focus point has not been found within
a certain time
.
Pattern1
Pattern3
Pattern2
SERVICE TEST PROGRAM - FLOW CHART
