Aiwa XR-M700 K Service Manual page 31

Pin No. Pin Name
59 P22 / P-DEMO
60 P21 / DEMO
61 P20 / TRAYPOS
62 P19 / DS-DET1
63 P18 / DS-DET2
64 P17 / TRAY3
65 P16 / TRAY2
66 P15 / TRAY1
67 P14 / F2
68 P13 / F1
69 P12 / B3
70 P11 / B2
71 P10 / B1
72 VDD4
73 P9
74 P8 / RECB
75 P7 / RECA
76 P6 / CST
77 P5 / OP
78 P4 / CL
79 P3 / CAM
80 P2 / AUTO
81 P1
82 O-KEYSCAN
83 O-MOTOR
84 O-FSTB
85 O-CDTOPEN
86 O-CDTCLOSE
87 O-POWER
88 O-MDRST
89 VSS2
90 VDD2
91 O-RWC
92 O-CQCK
93 O-MUTE
94 O-SOL
95 O-SIN
96 I-SOUT
97 I-ACLK
98 ARDY
99 O-SREQ
100 I-MREQ
I/O
O/I FL segment output / DEMO with panel setting switch input (not used).
O/I FL segment ouptut / No DEMO (initial clock) setting switch input (not used).
O/I FL segment output / Tray position switching input.
O/I FL segment output / CD DSIC detection switch 1 input.
O/I FL segment output / CD DISC detection switch 2 input.
O/I FL segment output / CD tray 3 switching input.
O/I FL segment output / CD tray 2 switching input.
O/I FL segment output / CD tray 1 switching input.
O/I FL segment output / Feature select switch 2 input (not used).
O/I FL segment output / Feature select switch 1 input (not used).
O/I FL segment output / TUNER band switch 3 input (not used).
O/I FL segment output / TUNER band switch 2 input (not used).
O/I FL segment output / TUNER band switch 1 input (not used).
– Power supply. Connected to VDD3.
O FL segment output.
O/I FL segment output / Deck side B recording able or disable detection switch input.
O/I FL segment output / Deck side A recording able or disable detection switch input.
O/I FL segment output / Deck cassette existence detection switch input.
O/I FL segment output / MD door open switch detection input.
O/I FL segment output / MD dooe close switch detection input.
O/I FL segment output / Deck cam-operation detection swutch input.
O/I FL segment output / Deck reel-rotation detection switch input.
O FL segment output.
O Segment input timing output. "H" = Input timing.
O Deck mecha motor control output.
O Shift register IC control serial strobe output.
O CD tray control output. "H" = Open.
O CD tray control output. "H" = Close.
O System power control output.
O MD reset output.
– Ground.
– Power supply. Connected to VDD1.
O CD DSP IC RWC control output.
O CD DSP IC CQCK control output.
O Audio signal line mute control output.
O Deck mecha plunger control output.
O MD serial data output.
I MD serial data input.
I MD unit latch clock input.
O MD unit serial data ready port control output.
O From MD unit serial data transfer request control output.
I To MD unit serial data transfer request control input.
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Description