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Diagnostic Software Descriptions and Troubleshooting
VH
F365
H1+
F354
H1-
F359
H2+
F364
H2-
F366
H3+
F367
H3-
F370
PM3394B
ch1
1
CH1 200mV~
MTB2.00ms
H1-H2-H3
Switch the discmotor off.
Radial
Swith the radial control on/off with the following commands:
Ref. # Command Name Remark
40a
BeRadialOn
40b
BeRadialOff
Check the following signals:
Check for pulse density signal RA at testpoint F227
Name
Testpoint
Rad -
F128
Rad +
F121
PM3394B
ch1
1
CH1 2.00 V~
MTB 500ns
RA
Check if laser is switched on (visual check of laserlight).
Switch the radial control off.
Sledge
Use the following commands to move the sledge:
3V0.5V
see oscillogram
see oscillogram
see oscillogram
see oscillogram
see oscillogram
see oscillogram
ch1+
CL 06532152_044.eps
051200
Radial control on
Radial control off
Value
4.3V0.5V
4.3V0.5V
ch1+
CL 06532152_045.eps
051200
SACD 900
Ref. # Command Name
41a
BeSledgeIn
41b
BeSledgeOut
Check pulse density signal SL at testpoint F221
PM3394B
ch1
1
CH1 2.00 V~
MTB 500ns
SL
Name
Testpoint
Sl -
F039
Sl +
F038
Measure peak to peak signal on SL- and SL+ while moving
sledge outwards.
Name
Testpoint
Sl -
F039
Sl +
F038
Measure input sledge control (sledge in home position)
Name
Testpoint
Sinph
F182
Cosph
F192
Tray:
To open and close the tray use the following commands:
Command
Ref. #
Name
43a
BeTrayIn
43b
BeTrayOut
Measure the driver outputs of the BA5938FM for the tray
closed.
Name
Testpoint
Vo2 -
F116
Vo2 +
F111
Measure again the driver outputs while the tray is opening.
Name
Testpoint
Vo2 -
F116
Vo2 +
F111
Measure again the driver outputs while the tray is closing
Name
Testpoint
Vo2 -
F116
Vo2 +
F111
Focus
To switch the Focus motor on/off, use the following commands:
Ref. #
Command Name Remark
38a
BeFocusOn
38b
BefocusOff
5.
EN 47
Remark
Sledge inwards
Sledge outwards
ch1+
CL 06532152_046.eps
051200
Value
4.5V0.5V
4.5V0.5V
Value
10Vptp +/-0.5
10Vptp +/-0.5
Value
1.5V0.5V
1.5V0.5V
Remark
Tray in
Tray out
Value
4.3V2.0V
4.3V2.0V
Value
6.0V1.0V
2.0V1.0V
Value
2.0V1.0V
6.0V1.0V
Focus on
Focus off
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