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MD-X60
EFM (PLAYBACK DISC) PLAY
Stopped
NORM 100M S/s
CH1 500mV
DC 10:1
TP1112
1
(EFM)
T
1
V1(1) 2.470V
V2(1) 470.0mV
V(1) 2.000V
EFM (MO DISC) PLAY
Stopped
NORM 100M S/s
CH1 500mV
DC 10:1
TP1112
1
(EFM)
T
1
V1(1) 2.210V
V2(1) 450.0mV
V(1) 1.760V
PLAYBACK MD – PLAY
Stopped
NORM 50M S/s
CH1 500mV
DC 10:1
2
HPFO
T
1
3
WBO
2
V1(1) 2.940V
V2(1) -1.060V
V(1) 4.000V
PLAY (MO DISC)
Stopped
NORM 50M S/s
CH1
1V
CH2
2V
DC 10:1
DC 10:1
2
1.04V
HPFO
T
1
1.48V
3
WBO
2
V1(1) 2.000V
V2(1) 960.0mV
V(1) 1.040V
PLAY (RECORDBLE MD MO DISC)
Stopped
CH1 =2V
CH2 =2V
CH3 =500mV
}
DC
P
10
}
DC
P
10
}
DC
TP1112
1
(EFM)
TP1137
8
(TEOUT)
TP1144
13
(TOTAL)
10
0%
TP1143
14
(TCRSO)
WAVEFORMS OF MD CIRCUIT
500ns/div
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.0000V
CH2
0.000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
500
ZOOM:
20
Delay
0.000 000 000 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
500ns/div
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.0000V
CH2
0.000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
500
ZOOM:
20
Delay
0.000 000 000 s
Hold OFF
MIN
Trigger
AUTO
EDGE
CH1
20ns/div
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.000V
CH2
0.000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
10K
ZOOM:
500
Delay
0.000 000 0 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
20ns/div
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.000V
CH2
0.000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
10K
ZOOM:
500
Delay
0.000 000 0 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
CH4 =2V
1ms/div
P
10
}
DC
P
10
1
2
3
4
Stopped
CH1 =500mV
}
DC
P
10
100
90
TP1104
15
(T+)
TP1106
16
10
(T-)
0%
Stopped
NORM 5k S/s
CH1 1 V
CH2 500mV
DC 10:1
TP1136
4
(FEOUT)
T
1
TP1107
5
(F+)
6
(DSENSE)
2
7
(FOK)
4
V1(1) 2.000V
V2(1) 960.0mV
V(1) 1.040V
Stopped
NORM 1k S/s
CH1 1 V
CH2 1 V
DC 10:1
DC 10:1
TP1136
4
T
(FEOUT)
1
TP1137
8
2
(TEOUT)
TP1601
9
3
(SLD+)
TP1607
10
(SLD-)
4
V1(1) 2.000V
V2(1) 960.0mV
V(1) 1.040V
Stopped
NORM 200 S/s
CH1 1 V
CH2 500mV
DC 10:1
DC 10:1
T
TP1137
8
1
(TE OUT)
TP1606
9
(SLD+)
2
TP1607
10
3
(SLD-)
Stopped
NORM 200 S/s
T
CH1 1 V
CH2 500mV
DC 10:1
8
1
TE OUT
9
SLD+
2
10
3
SLD-
SLD0
4
– 64 –
MODISC (NORMAL PLAY)
CH2 =500mV
CH4 =2V
500µs/div
}
DC
P
10
}
DC
P
10
RESET (Standby
¤
PLAY
¤
Standby)
CH3 5 V
CH4 5 V
200ms/div
DC 10:1
DC 10:1
DC 10:1
POWER SUPPLY OFF
¤
Standby
CH3 2 V
CH4 2 V
1s/div
DC 10:1
DC 10:1
PLAY (MO DISC)
CH3 500m V
5s/div
DC 10:1
PLAY (MO DISC)
CH3 500m V
CH4 500m V
5s/div
DC 10:1
DC 10:1
DC 10:1
1
2
4
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.000V
CH2
2.0000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
10K
ZOOM:
500
Delay
0.000 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
Filter
SMOOTH ON
BW FULL
Offset
CH1
0.000V
CH2
0.000V
CH3
0.000V
CH4
0.000V
Record Len
MAIN:
10K
ZOOM:
500
Delay
0.00 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
Filter
SMOOTH ON
BW FULL
Offset
CH1
1.590V
CH2
2.7050V
CH3
2.585V
CH4
0.000V
Record Len
MAIN:
10K
ZOOM:
400
Delay
0.00 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
Filter
SMOOTH ON
BW FULL
Offset
CH1
1.590V
CH2
2.7050V
CH3
2.5850V
CH4
1.5700V
Record Len
MAIN:
10K
ZOOM:
400
Delay
0.00 s
Hold Off
MIN
Trigger
AUTO
EDGE
CH1
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