XL-1000 (serv.man6). Part 2 - Notes on schematic diagrams, Waveforms (19-20) - Sharp Audio Service Manual (repair manual). Page 2

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XL-1000H/1100H
– 20 –
WAVEFORMS OF CD CIRCUIT
NO DISC FOCUS SEARCH 
STOP    PLAY
FOO
1
TMAX
1
IC802 48pin
 
FO+
2
SBOK
2
IC804 26pin
IC802 12pin
FO-
3
DMO
3
IC804 25pin
IC802 55pin
FOCUS SEARCH    TOC IL
STOP    PLAY
SEL
1
TEI
1
IC802 57pin
 
FEI
2
TRO
2
IC802 43pin
IC802 49pin
TEI
3
FMO
3
IC802 46pin
IC802 53pin
STOP    PLAY
CUE
FEI
1
TEI
1
IC802 43pin
 
SBAD
2
TRO
2
IC802 44pin
IC802 49pin
RFO
3
FMO
3
IC801 22pin
IC802 53pin
STOP    PLAY
REVIEW
FEI
1
TEI
1
IC802 43pin
 
RFGO
2
TRO
2
IC801 19pin
IC802 49pin
RFRP
3
FMO
3
IC801 17pin
IC802 53pin
STOP    PLAY
TCD-782 TNO-02 PLAYBACK
TEI
1
LO
1
IC802 46pin
TRO
2
IC802 49pin
RO
2
SBAD
3
IC802 44pin
1
2
3
4
6
7
11
15
16
17
IC802 85pin
IC802 46pin
IC802 46pin
IC802 46pin
IC802 30pin
5
6
5
7
8
5
9
10
6
11
12
13
14
6
11
15
6
11
15
IC802 82pin
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