Sharp MD-MS200W - Waveforms of CD Circuit

MD-MS200W/MD-MS200/MD-MS200H
– 36 –
WAVEFORMS OF CD CIRCUIT
TP145
(EFM)
1.8V P-P
1
CH1=500mV
*
DC P 10
PLAY Condition
500s/d
TP143
(FEOUT)
STAND-BY MODE
FOCUS START
FOCUS ON
4
TP107
(F+)
5
TP206
(SENSE)
6
TP207
(FOK)
7
CH1=2V
*
DC P 10
*
DC P 10
*
DC P 10
CH4=2V
*
DC P 10
CH3=5V 100ms/dCH2=500mV
PLAYSTAND-BY
PLAY MODE
CK104
(HPFO)
2
CK102
(WBO)
3
CH1=2V
*
DC P 10
*
DC P 10
20µs/dCH2=500mV
PLAY Codition (MO DISC)
TP143
(FEOUT)
4
TP144
(TEOUT)
8
TP610
(SL+)
9
TP611
(SL-)
10
CH1=1V
DC 10:1
CH2=2V
DC 10:1
CH4=2V
DC 10:1
CH3=2V
DC 10:1
1s/div
PIT
(16/div)
ENV
OFFFULL ON20MHz
Bandwidth Smooth
TP144
(TEOUT)
7
TP611
(SL+)
9
TP610
(SL-)
10
CH2=2V
DC 10:1
CH4=2V
DC 10:1
CH3=2V
DC 10:1
1s/div
(1s/div)
ENV
CH Position To
-3div +3div-1div +1div0div
CH4
Position
-2.7 div
1
TP144
(TEOUT)
7
TP143
(FEOUT)
4
TP605
(SPDRR)
11
TP604
(VS)
12
CH2=2V
DC 10:1
CH1=2V
DC 10:1
CH4=2V
DC 10:1
CH3=2V
DC 10:1
1s/div
(1s/div)
ENV
CH4
Position
-2.7 div
1
CH Position To
TP605
(SPDRR)
11
TP604
(VS)
12
CH4=2V
DC 10:1
CH3=2V
DC 10:1
50ms/div
(50ms/div)
ENV
CH3
Position
-2.7 div
1
CH Position To
7
1
CK105
(TOTAL)
13
CH3=1V
DC 10:1
CH1=2V
DC 10:1
CH2=2V
DC 10:1
2ms/div
(2ms/div)
ENV
CH2
Position
-2.7 div
1
CH Position To
TP144
(TEOUT)
7
TP605
(EFM)
1
CK105
(TOTAL)
13
CH3=1V
DC 10:1
CH1=2V
DC 10:1
CH2=2V
DC 10:1
2ms/div
(2ms/div)
ENV
Groove
CH2
Position
-2.7 div
1
CH Position To
TP144
(TEOUT)
7
TP104
(T+)
14
TP145
(EFM)
1
TP106
(T-)
15
CH3=1V
DC 10:1
CH4=1V
DC 10:1
CH1=2V
DC 10:1
CH2=2V
DC 10:1
500µs/div
(500µs/div)
ENV
CH2
Position
-2.7 div
1
CH Position To
AD/DA Converter Input
SCLK
(1.4M)
17
LRCK
18
SDTI
16
MCLK
19
CH3=2V
DC 10:1
CH4=2V
DC 10:1
CH1=2V
DC 10:1
CH2=2V
DC 10:1
5µs/div
(5µs/div)
ENV
CH Position To
CH2
Position
-2.7 div
1