Read Sharp QT-CD250 (serv.man6) Service Manual online
QT-CD250H/W
– 19 –
WAVEFORMS OF CD CIRCUIT
NO DISC FOCUS SEARCH
STOP PLAY
FOO
1
TMAX
1
FO+
2
SBOK
2
FO-
3
DMO
3
FOCUS SEARCH TOC IL
STOP PLAY
SEL
1
TEI
1
FEI
2
TRO
2
TEI
3
FMO
3
STOP PLAY
CUE
FEI
1
TEI
1
SBAD
2
TRO
2
RFO
3
FMO
3
STOP PLAY
REVIEW
FEI
1
TEI
1
RFGO
2
TRO
2
RFRP
3
FMO
3
STOP PLAY
TCD-782 TNO-02 PLAYBACK
TEI
1
LO
1
TRO
2
RO
2
SBAD
3
1
2
3
4
6
7
11
15
16
17
5
6
5
7
8
5
9
10
6
11
12
13
14
6
11
15
6
11
15
IC802 66pin
IC803 20pin
IC802 45pin
IC803 21pin
IC802 72pin
IC802 74pin
IC802 62pin
IC802 67pin
IC802 64pin
IC802 71pin
IC802 62pin
IC802 63pin
IC802 67pin
IC801 22pin
IC802 71pin
IC802 62pin
IC801 19pin
IC802 67pin
IC801 17pin
IC802 71pin
IC802 64pin
IC802 67pin
IC802 63pin
IC802 86pin
IC802 64pin
IC802 64pin
IC802 64pin
IC802 50pin
IC802 82pin
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