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Pin No.
Pin Name
I/O Function
50 STEREO I Stereo signal input from the tuner
51 TUNED I Tuned signal input from the tuner
52 ST-CE O Tuner chip enable output
53 ST-DOUT O Tuner data output
54 ST-DIN I Tuner data input
55 ST-CLK O Tuned clock output
56 SENS I BD Condition signal input
57 HDLD O Mode hold signal output
58 CD-LAT O CD latch signal output
59 CD-RESET O CD reset signal output
60 DISC-SENS I Slit sensor of disc table input
61 TABLE-SENS I CD table detection signal input
62 VCC — Power supply (+5V)
63 TABLE-L O Table motor control output (Not used)
64 VSS — Ground
65 TABLE-R O Table motor control output (Not used)
66 LOAD-OUT O
67 LOAD-IN O
68 UP-SW I
69 DISC-LED I
70 IN-SW I Loading in signal input
71 OUT-SW I Loading out signal input
72 LED O CD play
73 LED O MD disc in
74 LED O MD play
75 LED O MD pass
76 LED O CD pass
77 LED O CD disc in
78 LED O MD REC
79 STANDBY O Stand by
80 LED O Timer select (Not used)
81 CD DATA O CD data signal output
82 CD CLK O CD clock signal output
83 REC OUT CONT O REC out control “L” : MUTE
84, 85 JOG A, JOG B — Not used
86 VOL A I Volume signal input A
87 VOL B I Volume signal input B
88 SIRCS I SIRCS signal input
89 to 91 KEY 0 to KEY 2 I key input
92 MD-REC-R I MD REC level signal input (R)
93 HERDPHONE I Heardphone detect “H” : YES, “L” : NO
94 MD-REC-L I MD REC level signal input (L)
95 MODEL-IN I MODEL input signal (Not used)
96 AG — Ground (Analog)
97 SPEC-IN I SPEC input
98 VREF I Reference voltage input
99 AVCC I +5.5V power supply
100 TEST —
Loading motor control signal output
Disc tray address detect encoder input