Sharp MD-S301 Service Manual

MD-S301/S301W
– 31 –
WAVEFORMS OF MD CIRCUIT
NORM:200MS / s (HISTORY)
500ns / div
TP201
(EFM)
1997 / 07 / 30 09:45:10
(500ns / div)
CH1=500mV
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.000V
CH2 : 0.000V
Main : 1K
Zoom : 1K
CH3 : 0.000V
CH4 : 0.000V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
1
-3div -1div 0div
CH Position To
+1div +3div
CH1 
Position 
- 2.00div
T
Stopped
1
CH2 CH4 EXT LINE
TP208
(FEMON)
TP210
(TEMON)
TP612
(COM)
Waiting for trigger
NORM:50kS / s
200ms / div
CH1=1V
DC 10:1
CH3=500mV
DC 10:1
CH2=200mV
AC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 10K
Zoom : 10K
CH3 : 0.000V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
3
1
2
CH1
CH3
CH1 
Level
1.62V
2
3
4
CH1 CH2 CH2 CH4 EXT LINE
TP614
(VM)
Stopped
NORM:50kS / s
20ms / div
(20ms / div)
CH1=2V
DC 10:1
CH2=2V
AC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 10K
Zoom : 10K
CH3 : 0.000V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
2
1
CH2
CH2 
Level
0.88V
iC901
11 (FG)
5
6
CH1 CH2 CH4 EXT LINE
TP201
(EFM)
CK108
(WBO)
Stopped
NORM:200MS / s (REP)
5us / div
(5us / div)
CH1=1V
DC 10:1
CH3=2V
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.000V
=Trigger=
Mode : NORMAL
Type : EDGE CH3
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
3
1
CH3
CH3 
Level
2.16V
1
7
TP208
(FEMON)
TP614
(VM)
iC901
11 (FG)
TP210
(TEMON)
Stopped
NORM:200kS / s
5ms / div
(5ms / div)
CH1=200mV
DC 10:1
CH3=2V
DC 10:1
CH4=1V
DC 10:1
CH2=1V
AC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.000V
CH2 : - - - - - - -
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
1
4
3
2
NORMAL ENVEL OPE AVERAGE
Ac quisition
ON
Rep
OFF
2
3
5
6
CH2 CH3 CH4 EXT LINE
Stopped
NORM:100MS / s
500ms / div
(500ms / div)
CH1=2V
DC 10:1
CH3=2V
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 500
Zoom : 500
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH1
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
1
3
CH2
CH1
CH1 
Level
1.92V
iC501
3
(DATA)
iC501
6
(SYSCLK)
8
9
CH1 CH2 CH2 CH4 EXT LINE
T-
(TP121)
Waiting for trigger
NORM:100MS / s
500ms / div
CH1=1V
DC 10:1
CH2=2V
AC 10:1
CH3=1V
DC 10:1
CH4=500mV
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 500
Zoom : 500
CH3 : 0.00V
CH4 : 0.000V
=Trigger=
Mode : NORMAL
Type : EDGE CH2
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
3
4
2
1
CH2
CH2 
Level 
0.76V
EFM
(TP201)
TEMON
(TP210)
T+
(TP119)
1
3
10
11
CH1 CH2 CH4 EXT LINE
W
(TP611)
NORM:100MS / s
500ms / div
(500ms / div)
CH1=2V
DC 10:1
CH2=200mV
AC 10:1
CH3=200mV
DC 10:1
CH4=200mV
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 500
Zoom : 500
CH3 : 0.000V
CH4 : 0.000V
=Trigger=
Mode : NORMAL
Type : EDGE CH3
Detay : 0.0ns
Hold OFF : MINIMUM
T
3
4
2
1
CH2
CH3
CH3 
Level
0.228V
U
(TP613)
TEMON
(TP210)
V
(TP610)
Stopped
T
3
12
13
14
CH1 CH2 CH4 EXT LINE
FOK
(CK208)
NORM:100MS / s
20ms / div
(20ms / div)
CH1=1V
DC 10:1
CH2=500mV
AC 10:1
CH3=200mV
DC 10:1
CH4=2V
DC 10:1
=Filter= =Offset= =Record Length=
Smoothiing : OFF
BW : FULL
CH1 : 0.00V
CH2 : - - - - - - -
Main : 10K
Zoom : 10K
CH3 : 0.00V
CH4 : 0.00V
=Trigger=
Mode : NORMAL
Type : EDGE CH3
Detay : 0.0ns
Hold OFF : MINIMUM
T
T
3
4
2
1
CH2
CH3
CH3 
Level
1.72V
F+
(TP122)
TEMON
(TP208)
SENSE
(CK206)
Stopped
STBY PLAY
2
15
16
17

Sharp MD-S301 Specifications

General

Brand	Sharp
Model	MD-S301
Category	MiniDisc Player
Language	English