3-103-10
SERSERVICE TESTPROGRAMVICE TESTPROGRAMTo enter ServiceTo leave Service Testprogram switch
Testprogramm hold*
PLAY & STOP buttonsCD mode off.
depressed while switching*Door switch is ignored ? CD door can be opened.
CD mode on.
Display shows
version number Slide servo, Radial servo, Focus servo, Disc motor
of the ?P - software.and Laser are switched off.
Mute is switched on via decoder IC.
CD ERROR codes
1)
DISPLAY TESTCD SERVO TESTCD PLAY TEST Error numberError descriptionError type
NNEXT buttonNPLAY buttonSTOP button pressed in any step returnsMODE buttonNE0Focus Error
pressed?pressed?to begin of Service Testprogram.pressed?W
Triggered when the focus is lost for more than 250ms during playing the CD.
YYY
E2Slide-in error
Display shows allDisplay showsGenerated when the inner-switch did not close within approx. 4s when the pick up is W
CD is in normal
segments and flagsmoved inside. Inner-switch or slide motor problems.
PLAY mode.
for checking open circuits.
In case of failures
see figure 1E3Slide-out error
error codes acc. table 1
SLIDE testDISC MOTOR testW
will be indicatedGenerated when the inner-switch did not open within approx. 250ms when the pick up is
on the display.moved from the inner position outside. Inner-switch or slide motor problems.
NNEXT buttonNNPLAY buttonNEXT buttonPREV. buttonNMODE buttonNE5Jump error.
pressed?pressed?pressed?pressed?pressed?Triggered when the servo processor counts too less tracks in a defined time during JUMPS.W
This can be caused by a disturbed HF-signal (the tracks cannot be recognized exactly),
YYYYYPOWERNslide motor problems, track servo problems or scratched discs.
FOCUS searchswitched off?
Display showsSlide moves insideDisc motor turns
Display shows figure 2.Slide movesE6Subcode Error
as long as buttonclockwiseW
All alternate pins (2, 4, ..)outside as long asYNo valid subcode for 300ms during PLAY.
is hold depressedas long as button
of the display are activatedbutton is hold
objective moves up&downor until inner-switchis hold depressed.
for checking shortcircuits.depressed.
disc motor for 160ms "on"is activated.(accelerate )E7PLL lock error
Exit Service TestprogramWhen the PLL did not lock after 10 retries then this warning message is generated and
the servo is stopped and restarted (as if the user would have pressed STOP and thenW
NSTOP buttonNTo check Focus over the whole disc area1)The CD PLAY TEST is intended to be usedPLAY immediately) to recover.
FOCUS found?
pressed?Slide - and Discmotor can also be activatedfor continuously playing a disc in order to
in FOCUS - test.F0Focus Search Error
detect intermittend or not reproducibleF
YYTriggered when the focus could not be found within 3s when starting up the CD.
failures. The error code indicates where
the failure can be found.F2Fatal Subcode Error
Display showsNo valid subcode for more than 4s during PLAY.F
REPEATSHUFFLEdisc motor turns.table 1
ALL
Error type:W = Warning ? set continues operation, message remains on the display until next error occurs
PROGRAM or any key is pressed.
NPLAY button
fig. 1pressed?
F = Fatal Error ? set stops operation, message remains on the display.
REPEATSHUFFLEY(The set can only be operated again via a reset)
automaticDisplay showswhile autom. track balance adjustment is active
adjustment ofas soon as track balance adjustment finished.
fig. 2TRACK BALANCE (1 - 6) indicates the actual setting.
YMODE buttonNPLAY buttonN
pressed?pressed?
Y
automaticDisplay showswhile autom. focus gain adjustment is activeIf the margin settings 0 or 7 are displayed the required
adjustment ofas soon as focus gain adjustment finished.setting is possibly out of the adjustment range.
FOCUS GAIN? check disc drive and/or electronic circuitry
(1 - 6) indicates the actual setting.
YMODE buttonNPLAY buttonN
pressed?pressed?
Y
Display shows
automaticwhile autom. track gain adjustment is active
adjustment ofas soon as track gain adjustment finished.
TRACK GAIN (1 - 6) indicates the actual setting.
track servo switched on
YMODE buttonNPLAY buttonN
pressed?pressed?
Y
RADIAL testPurpose of RADIAL test:
Display shows
To check if the Audio signal is reproduced.
? Play modeSubcode info is ignored during this test ?
MUTE is switched offIf the CD player functions well in this testmode,
but not in the normal Play mode check quality
of the eye-pattern signal.
NNEXT buttonPREV buttonN
pressed?pressed?
YY
CUE - modeREVIEW - mode
servtest EVA, 021097jumps in steps ofjumps in steps of
16 tracks forward16 tracks backwards
CS 49 119 |
ACEC
PHILIPS
