BBK DK1020S - Page 81

M1 M0 Function Remark
1 3.3V
0 Internal signal Disc signal, MIC signal
0
1 3.3V
External signal Tuner, external input
1 1 unused
0 0 unused
Pin Name Function Data direction
1, 2, 4, 5 Y0-Y3 Y signal input I
11, 12, 14, 15 X0-X3 X signal input I
3, 13 Y Y signal output O
6 INH
Two groups both have no output when forbidden
end his high level
I
7 VEE (minus) 12V power supply
8 VSS Ground
16 VDD 5V power supply
9, 10 B, A Gating signal I
13 X X signal output O
A B OUTPUT
0 0 unused
0 1 MIC (microphone)
1 0 AUX (external audio input)
1 1 TUNER headphone