Sony STR-W55 - Page 7

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41 RDS DATA I Not uset.
42 D 3 I/O System control data signal input / output.
43 D 2 I/O System control data signal input / output.
44 D 1 I/O System control data signal input / output.
45 D 0 I/O System control data signal input / output.
46 VDD – Power supply +5V.
47 SIRCS IN I SIRCS signal input.
48 VOL IN B I Volume encoder input.
49 JOG IN B I JOG dial encoder input.
50 ST FM O
BAND select output.
51 ST MUTE O
52 EMG OUT O Urgent signal standby output. “H” : standby
53 EMG IN I Urgent signal start input. “H” n “L” : start
57 – 78 P 32 – P 8 O Segment output to FL501.
79 VG – Power supply for fluorescent indicator tube.
80 – 86 P 7 – P 1 O Segment output to FL501.
87 – 100 14 G – 1 G O Grid output for FL501.
FM Receiving AM Receiving MUTE
%º pin H L H
%¡ pin L L H
Pin No. Pin name I/O Description