Sharp XL 1700 - Executive Microsystem - Waveforms of CD Circuit

XL-1700/1700C
– 34 –
WAVEFORMS OF CD CIRCUIT
NO DISC FOCUS SEARCH STOP PLAY
FOO
1 TMAX 1
IC801 33pin
FO+ 2
SBOK
2
IC803 26pin
IC801 8pin
FO- 3 DMO 3
IC803 25pin
IC801 41pin
FOCUS SEARCH TOC IL STOP PLAY
SEL 1 TEI 1
IC801 38pin
FEI 2 TRO 2
IC801 29pin
IC801 34pin
TEI 3 FMO 3
IC801 31pin IC801 40pin
STOP PLAY CUE
FEI
1 TEI 1
IC801 29pin
SBAD 2 TRO 2
IC801 30pin
IC801 34pin
RFO 3 FMO 3
IC802 22pin
IC801 40pin
STOP PLAY REVIEW
FEI
1 TEI 1
IC801 29pin
RFGO 2 TRO 2
IC802 19pin IC801 34pin
RFRP 3
FMO
3
IC802 17pin
IC801 40pin
STOP PLAY TCD-782 TNO-02 PLAYBACK
TEI 1LO 1
IC801 31pin
TRO 2
IC801 34pin
RO 2
SBAD 3
IC801 30pin
1
2
3
4
6
7
11
15
16
17
IC801 53pin
IC801 31pin
IC801 31pin
IC801 31pin
IC801 16pin
5
6
5
7
8
5
9
10
6
11
12
13
14
6
11
15
6
11
15
IC801 50pin