Sharp CD-ES9 Service Manual - Page 57

] Waveforms of CD circuit

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CD-ES900/CD-ES99 [3] Waveforms of CD circuit 1 IC1 21 Stopped CH1=500 mV DC 10:1 T FDO 1 CH3=500 mV DC 10:1 500 ms/div (500 ms/div) NORM:20 kS/s 2 IC1 22 TDO 3 =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.000 V CH2 : 0.0 V CH3 : 0.000 V CH4 : 0.00 V =Record Length= Main : 100 K Zoom : 2 K CH1 v/DIV 500 mV =Trigger= Mode : AUTO Type : EDGE CH1 Delay : 0.0 ns Hold off : 0.2 µs 1 IC1 21 Stopped CH1=500 mV DC 10:1 CH2=10 V DC 10:1 FDO 1 CH3=1 V DC 10:1 500 ms/div (500 ms/div) NORM:20 kS/s 3 IC1 68 T 2 DRF TE 4 IC1 17 3 CH Position To -3 div -1 div 0 div =Filter= =Offset= Smoothing : ON CH1 : 0.000 V BW : FULL CH2 : 0.0 V CH3 : 0.00 V CH4 : 0.00 V +1 div +3 div =Record Length= Main : 100 K Zoom : 2 K CH2 Position 0.20 div =Trigger= Mode : AUTO Type : EDGE CH1 Delay : 0.0 ns Hold off : 0.2 µs 5 IC1 4 Stopped CH1=200 mV DC 10:1 T CH2=500 mV DC 10:1 1 IC1 21 T FDO 2 1999/04/07 09:51:15 500 ms/div (500 ms/div) NORM:20 kS/s 6 IC1 24 SPDO 1 =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.000 V CH2 : 0.000 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 100 K Zoom : 2 K =Trigger= Mode : NORMAL Type : EDGE CH2 Delay : 2.924 ms Hold off : 0.2 µs 7 IC1 76 Stopped CH1=500 mV DC 10:1 PDO1 3 CH3=1 V DC 10:1 1999/04/05 17:33:17 CH4=1 V 500 ms/div DC 10:1 (500 ms/div) NORM:20 kS/s 4 8 IC1 77 PDO2 T 1 IC1 21 FDO 1 =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.000 V CH2 : 0.0 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 100 K Zoom : 2 K CH1 v/DIV 500 mV =Trigger= Mode : AUTO Type : EDGE CH2 Delay : 0.0 ns Hold off : 0.2 µs Stopped T CH1=2 V DC 10:1 T 1999/04/07 09:25:28 500 ns/div (500 ns/div) NORM:200 MS/s 9 IC1 39 1 DOUT Vp-p=1.0 V~1.3 V 0.5 mV/div,0.5 µsec/div =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.00 V CH2 : 0.00 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 1 K Zoom : 100 =Trigger= Mode : NORMAL Type : EDGE CH1 Delay : 2.887 ms Hold off : 0.2 µs Stopped CH1=10 V DC 10:1 T CH2=1 V DC 10:1 4 IC1 17 TE 2 100 ms/div (100 ms/div) NORM:100 kS/s 3 IC1 68 T DRF 1 =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.0 V CH2 : 0.00 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 100 K Zoom : 2 K =Trigger= Mode : NORMAL Type : EDGE CH1 Delay : 2.924 ms Hold off : 0.2 µs 10 IC1 57 Stopped T CH1=2 V DC 10:1 CH2=2 V DC 10:1 CH3=2 V DC 10:1 1999/04/05 20:50:17 5 µs/div (5 µs/div) NORM:100 kS/s 11 IC1 58 12 IC1 59 1 LRSY 2 DATACK T 3 DATA =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.00 V CH2 : 0.00 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 5 K Zoom : 100 CH3 v/DIV 2V =Trigger= Mode : AUTO Type : EDGE CH3 Delay : 0.0 ns Hold off : 0.2 µs 5 - 2

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CD-ES900/CD-ES99
5 – 2
[3] Waveforms of CD circuit
T
T
DATA
DATACK
LRSY
Stopped
CH1=2V
DC 10:1
CH2=2V
DC 10:1
CH3=2V
DC 10:1
5μs/div
(5μs/div)
NORM:100kS/s
1
2
3
=RecordLength=
Smoothing: ON CH1 :
0.00V
CH2 :
0.00V
Main :
5K
Zoom : 100
Mode : AUTO
Type : EDGECH3
Delay :
0.0ns
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
CH3
v/DIV
2V
1999/04/05 20:50:17
10
IC1 57
IC1 58
IC1 59
11
12
T
T
DOUT
Stopped
CH1=2V
DC 10:1
500ns/div
1999/04/07 09:25:28
(500ns/div)
NORM:200MS/s
1
=RecordLength=
Smoothing: ON CH1 :
0.00V
CH2 :
0.00V
Main :
1K
Zoom : 100
Mode : NORMAL
Type : EDGECH1
Delay :
2.887ms
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
9
IC1 39
T
FDO
PDO2
PDO1
Stopped
CH1=500mV
DC 10:1
CH3=1V
DC 10:1
CH4=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
4
3
=RecordLength=
Smoothing: ON CH1 : 0.000V
CH2 :
0.0V
Main : 100K
Zoom :
2K
Mode : AUTO
Type : EDGECH2
Delay :
0.0ns
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
CH1
v/DIV
500mV
1999/04/05 17:33:17
1
IC1 21
7
IC1 76
8
IC1 77
T
T
FDO
SPDO
Stopped
CH1=200mV
DC 10:1
CH2=500mV
DC 10:1
500ms/div
1999/04/07 09:51:15
(500ms/div)
NORM:20kS/s
2
1
=RecordLength=
Smoothing: ON CH1 : 0.000V
CH2 : 0.000 V
Main : 100K
Zoom :
2K
Mode : NORMAL
Type : EDGECH2
Delay :
2.924ms
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
1
IC1 21
6
IC1 24
T
T
TE
DRF
Stopped
CH1=10V
DC 10:1
CH2=1V
DC 10:1
100ms/div
(100ms/div)
NORM:100kS/s
2
1
=RecordLength=
Smoothing: ON CH1 :
0.0V
CH2 :
0.00V
Main : 100K
Zoom :
2K
Mode : NORMAL
Type : EDGECH1
Delay :
2.924ms
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
3
IC1 68
4
IC1 17
Vp-p=1.0V~1.3V
0.5 mV/div,0.5 μsec/div
5
IC1 4
T
FDO
DRF
TE
Stopped
CH1=500mV
DC 10:1
CH2=10V
DC 10:1
CH3=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
2
3
=RecordLength=
Smoothing: ON CH1 : 0.000V
CH2 :
0.0V
Main : 100K
Zoom :
2K
Mode : AUTO
Type : EDGECH1
Delay :
0.0ns
Hold off :
0.2 μs
CH3 :
0.00V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
-3div
-1div
0div
+1div
+3div
CH Position To
CH2
Position
0.20div
1
IC1 21
3
IC1 68
4
IC1 17
T
FDO
TDO
Stopped
CH1=500mV
DC 10:1
CH3=500mV
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
3
=RecordLength=
Smoothing: ON CH1 : 0.000V
CH2 :
0.0V
Main : 100K
Zoom :
2K
Mode : AUTO
Type : EDGECH1
Delay :
0.0ns
Hold off :
0.2 μs
CH3 : 0.000 V
CH4 :
0.00V
BW :FULL
=Trigger=
=Filter=
=Offset=
CH1
v/DIV
500mV
1
IC1 21
2
IC1 22