PHILIPS AX7201 Repair Manual

3-4
SERVICE TEST PROGRAM
To enter the Service Test Program proceed as follows:
1. Disconnect the AC/DC adaptor and remove batteries
2. Open the CD-door
3. Hold PLAY & NEXT buttons depressed
4. Connect the AC/DC adaptor or insert batteries
The display shows the software version (e.g. OP-2901�).
The program is now in the main menu. The built-in tests
can be started via dedicated buttons. See flow chart on
next page for details.
table1 � error codes for playback test
CODEERRORTYPECAUSE
Er1000flocus erron.on fata Triggered when the focus is lostduring playback
Er1001rladialerronon fata Triggered when the radialservo is off-track fora certain tim e during playback.
The sledge did notreach its innerposition (innerswitch is closed)before approxim ately 6
Er1002sllide in erronon fata
seconds have passed by � innerswitch orslidem otorproblem .
The slide did notcom e outofits innerposition (innerswitch is open)before approxim ately
Er1003sllide outerronon fata
250m s have passed by � innerswitch orslidem otorproblem .
The DRAM controllerwas notable to connecttwo consecutive audio fram es.Therefore,
Er1004DlRAM filling erronon fata
the mP had to issue a directaudio connection thatproduces audible clicks.
Er1005jlum p erronon fata Triggered when the jum p destination could notbe found within a certain tim e.
Er1006slubcode erron.on fata No valid subcode fora certain tim e during play
Er1007PlLL erron.on fata The Phase-Lock-Loop could notlock within a certain tim e
Er1008tlurntable m otorerronnon fata Generated when m otorspeed is notwithi ?20% oftargetspeed.
Er1009aludio erron.on fata Uncorrectable audio error
autom atic adjustm ent
E1010non fatal Autom atic gain adjustm entwas notsuccessfulwithin a certain tim e.
error
Er1011flocus rough gain erronon fata Focus rough gain adjustm entwas notsuccessfulwithin a certain tim e.
Er1020flocus search errof.ataThe focus pointhas notbeen found within a certain tim e
Er1022flatalsubcode errof.ataNo m ore valid subcode inform ation
autom atic adjustm ent
E1030fatalThe AGC focus rough gain was notsuccessfulwithin a certain tim e.
focus rough gain error
E1034autom atic adjustm ent
fatalThe AGC tracking rough gain was notsuccessfulwithin a certain tim e.
E1044tracking rough gain error
E1035autom atic adjustm ent
fatalThe AGC focus track balance was notsuccessfulwithin a certain tim e.
E1045track balance error
E1036autom atic adjustm ent
fatalThe AGC focus balance was notsuccessfulwithin a certain tim e.
E1046focus balance error
E1037autom atic adjustm ent
fatalThe AGC focus fine gain was notsuccessfulwithin a certain tim e.
E1047focus fine gain error
E1038autom atic adjustm ent
fatalThe AGC tracking fine gain was notsuccessfulwithin a certain tim e.
E1048tracking fine gain error