Chapter 5. Circuit Description; Waveforms Of Cd Circuit - Sharp XL-G5000V Service Manual

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E
CHAPTER 5.
Market
XL-G5000V(S)
Service Manual
XL-G5000V
Audio
CIRCUIT DESCRIPTION

[1] WAVEFORMS OF CD CIRCUIT

Stopped
CH1=500 mV
DC 10:1
T
1
FDO
IC1 21
1
TDO
2
IC1 22
3
=Filter=
=Offset=
Smoothing : ON
CH1 :
BW : FULL
CH2 :
CH3 :
CH4 :
Stopped
CH1=500 mV
CH2=10 V
DC 10:1
DC 10:1
1
IC1 21
FDO
1
3
T
DRF
IC1 67
2
TE
4
IC1 15
3
CH Position To
-3 div
-1 div
=Filter=
=Offset=
Smoothing : ON
CH1 :
BW : FULL
CH2 :
CH3 :
CH4 :
5
IC1 80
Stopped
CH1=10 V
DC 10:1
TE
4
IC1 15
2
DRF
T
3
IC1 67
1
=Filter=
=Offset=
Smoothing : ON
CH1 :
BW : FULL
CH2 :
CH3 :
CH4 :
CH3=500 mV
500 ms/div
DC 10:1
(500 ms/div)
NORM:20 kS/s
CH1
v/DIV
500 mV
=Record Length=
=Trigger=
0.000 V
Main :
100 K
Mode : AUTO
0.0 V
Zoom :
2 K
Type : EDGE CH1
0.000 V
Delay :
0.0 ns
0.00 V
Hold off :
0.2 µs
CH3=1 V
500 ms/div
DC 10:1
(500 ms/div)
NORM:20 kS/s
CH2
Position
0.20 div
0 div
+1 div
+3 div
=Record Length=
=Trigger=
0.000 V
Main :
100 K
Mode : AUTO
0.0 V
Zoom :
2 K
Type : EDGE CH1
0.00 V
Delay :
0.0 ns
0.00 V
Hold off :
0.2 µs
Vp-p=1.0 V~1.3 V
0.5 mV/div,0.5 µsec/div
T
CH2=1 V
100 ms/div
DC 10:1
(100 ms/div)
NORM:100 kS/s
=Record Length=
=Trigger=
0.0 V
Main :
100 K
Mode : NORMAL
0.00 V
Zoom :
2 K
Type : EDGE CH1
0.00 V
Delay :
2.924 ms
Hold off :
0.2 µs
0.00 V
S topped
C H1=200 mV
DC 10: 1
T
F DO
1
IC 1 21
2
6
S P DO
IC 1 24
1
=F ilter=
S moothing : ON
B W : F UL L
Stopped
CH1=500 mV
DC 10:1
PDO1
7
IC1 73
3
4
8
IC1 74
PDO2
T
1
FDO
IC1 21
1
=Filter=
Smoothing : ON
BW : FULL
Stopped
CH1=2 V
DC 10:1
T
9
IC1 39
1
DOUT
=Filter=
Smoothing : ON
BW : FULL
Stopped
CH1=2 V
DC 10:1
10
IC1 58
1
LRSY
11
IC1 59
2
DATACK
12
IC1 60
T
3
DATA
=Filter=
Smoothing : ON
BW : FULL
5 – 1
XL-G5000V/XL-G5000V(S)
T
1999/04/07 09: 51: 15
C H2=500 mV
500 ms /div
DC 10: 1
(500 ms /div)
NOR M: 20 kS /s
=Offs et=
=R ec ord L ength=
=T rigger=
C H1 :
0.000 V
Main :
100 K
Mode : NOR MA L
C H2 :
0.000 V
Zoom :
2 K
T ype : E DG E C H2
C H3 :
0.00 V
Delay :
2.924 ms
Hold off :
C H4 :
0.00 V
1999/04/05 17:33:17
CH3=1 V
CH4=1 V
500 ms/div
DC 10:1
DC 10:1
(500 ms/div)
NORM:20 kS/s
=Offset=
=Record Length=
=Trigger=
CH1 :
0.000 V
Main :
100 K
Mode : AUTO
CH2 :
0.0 V
Zoom :
2 K
Type : EDGE CH2
CH3 :
0.00 V
Delay :
CH4 :
0.00 V
Hold off :
T
1999/04/07 09:25:28
500 ns/div
(500 ns/div)
NORM:200 MS/s
=Offset=
=Record Length=
=Trigger=
CH1 :
0.00 V
Main :
1 K
Mode : NORMAL
CH2 :
0.00 V
Zoom :
100
Type : EDGE CH1
CH3 :
0.00 V
Delay :
2.887 ms
CH4 :
0.00 V
Hold off :
T
1999/04/05 20:50:17
CH2=2 V
CH3=2 V
5 µs/div
DC 10:1
DC 10:1
(5 µs/div)
NORM:100 kS/s
=Offset=
=Record Length=
=Trigger=
CH1 :
0.00 V
Main :
5 K
Mode : AUTO
CH2 :
0.00 V
Zoom :
100
Type : EDGE CH3
CH3 :
0.00 V
Delay :
CH4 :
0.00 V
Hold off :
0.2 µs
CH1
v/DIV
500 mV
0.0 ns
0.2 µs
0.2 µs
CH3
v/DIV
2 V
0.0 ns
0.2 µs

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