21
69
EMPI
O
Diemphasis control terminal. “H” when on.
70
VCC
—
Power supply input.
71
TX
O
Sub clock oscillation output.
72
TEX
I
Sub clock oscillation input.
73
NC
—
Connected to VDD.
74
SLCON
O
Sled motor control.
75
SPCON
O
Spindle motor control.
76
CNIN
I
Track count input.
77
K-STOP
I
Stop key input. “H” when ON.
78
K-PLAY
I
Play key input. “H” when ON.
79
SCOR
I
Sub code SYNC SCOR input.
80
—
—
Connected to VDD.
I/O
Description
Pin No.
Pin Name
Summary of Contents for XP-SP90
Page 6: ...8 7 WIRING 1 7 6 5 4 3 2 1 1 2 3 4 5 6 7 A B C D E F G H I J A B C D E F G H I J...
Page 7: ...10 9 SCHEMATIC DIAGRAM 1...
Page 8: ...12 11 1 2 3 4 5 6 7 A B C D E F G H I J K WIRING 2 SCHEMATIC DIAGRAM 2...
Page 9: ...13 LCD DISPLAY...
Page 13: ...17 IC BLOCK DIAGRAM IC BA6655AFV IC BH6508FS...
Page 14: ...18 IC CXA2542AR...
Page 15: ...19 IC TA2120FN...
