FW-R55 Service Testprogram 3CDC 2001 08 16
OPEN/CLOSE
button
pressed?
Y
NEXT
6
button
pressed?
N
Y
PREV
5
button
pressed?
N
Y
PLAY
button
pressed?
N
Y
CD or CDC
MECHANICAL TEST
SLIDE TESTFOCUS TEST TRAY TESTTURNTABLE
TEST
Display shows:
SLIDE
for visual inspection only
OPEN/CLOSE
button
pressed?
N
Y
Y
N
Y
N
Slide moves
continuously in/out.
Display shows:
OPEN
(even when tray is blocked)
Tray opens.
Display shows:
CLOSE
(even when tray is blocked)
Tray closes.
Dependent on the
moving direction,
slide moves to inner
or outer end position.
N
Y
STOP
button
pressed?
Exit Mech. Testprogram
Objective moves
continuously up/down.
Display shows:
FOCUS
PREV
5
button
pressed?
N
Y
YES
button
pressed?
N
Y
Turntable motor
is switched on.
Display shows:
DISC
PREV
5
button
pressed?
Focus servo
is switched off.
Turntable motor
is switched off.
N
Y
CD or CDC
LOADER TEST
TEST O K ?
NN
Y
Y
Display shows:
BERR 1
Display shows:
PASSED
for 3s
Tray opens
FFWD
6 button
pressed?
CD-DA disc
inserted?
Display shows actual
playing time.
The test is performed by
playing 5s at beginning,
5s in the middle and 5s at
the end of the disc.
N
Y
Display shows:
WRONG DISC
or
NO DISC
OPEN/CLOSE
button
pressed?
N
Y
CD1
button
pressed?
Exit CD electrical Test Exit CD electrical Test
set continues operation, message remains on the display until next error occurs
or any key is pressed.
Error number Error type
Error type:
Error description
E1000 Focus Error
Triggered when he focus is lost for more than 250ms while playing the CD.
E1006 Subcode Error
No valid subcode for 300ms during
PLAY
.
Slide-out error
Generated when he inner-switch did not open within approx. 250ms when the pick up is
moved from the inner position outside. Inner-switch or slide motor problems.
E1002
E1003
Slide-in error
Generated when he inner-switch did not close within approx. 6s when the pick up is
moved inside. Inner-switch or slide motor problems.
W
E1020 Focus Search Error
Triggered when he focus could not be found wi hin 4s when starting up the CD.
F
W
W
E1001 Radial error
Triggered when he radial servo is not on track for a certain time during playing the CD.
W
W
W
W
W = Warning →
F = Fatal Error
→ set stops operation, message remains on the display.
CD ERROR CODES
table 1
E1005 Jump error.
Triggered when the servo processor counts too less tracks in a defined time during JUMPS.
This can be caused by a disturbed HF-signal (the tracks cannot be recognized exactly),
slide motor problems, track servo problems or scratched discs.
E1008 Disc motor error
Generated when he CD could not reach 75% of speed during startup within 1,2s.
W
E1007 PLL lock error
When no valid subcode was found within 300ms PLL is checked. If PLL is locked E1006
will be indicated else E1007 and he servo is stopped and restarted once again to recover
(as if the user would have pressed
STOP
and then
PLAY
immediately).
The
CD PLAY TEST
is intended to be used
for continuously playing a disc in order to
detect intermittent or not reproducible
failures. The error code indicates where
the failure can be found.
2)
Y
CD PLAY TEST
2)
(CD BURN IN TEST)
N
CD is in normal
PLAY
mode.
In case of failures
error codes acc. table 1
will be indicated
on the display.
MAINS CORD
plugged off?
N
Y
Exit Service Testprogram
CD3
button
pressed?
switch to standby deleted
With the
DISPLAY
button the info on the
display can be toggled to indicate either
the status of
CD PLAY TEST
or
the temperature measured via the NTC.
3)
3)
stands for version number
of the software used in the
Front µP.
VXX
S-FWR33
S-FWR55
Display shows
version number
of the µP - software.
To enter Service
Testprogram hold
PLAY & CD3
buttons
depressed while
plugging mainscord in.
* To leave Service Testprogram
plug mains cord off.
S-FWR55-VXX
SERVICE TESTPROGRAM
3CDC MODULE
*
In the main menu the sound settings (volume, ...),
trays and carousel work as in normal mode.
CD2
button
pressed?
N
Y
Note:
These tests are not implemented in the first sets.
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