75
HCD-NXM2D
Pin No. Pin Name I/O Description
51 TUNED IN I Tuning detecton signal input from tuner unit
52 ST-CE O PLL chip enable signal output to tuner unit
53 ST-DOUT O PLL serial data output to tuner unit
54 ST-DIN I PLL serial data input from tuner unit
55 ST-CLK O PLL serial transfer clock signal output to tuner unit
56 TA-MUTE O Tuner line mute signal output (H:mute on)
57 STK-MUTE O Power amplifier muting on/off selection signal output
58 FRONT-RELAY O Relay drive signal output for speaker protect
59 BIAS O Recording bias on/off selection signal output
60 REC/PB O Recording/playback selection signal output
61 TC-LINE-MUTE O Line mute on/off selection signal output
62 VCC – Power supply
63 TC-REC-MUTE O Recording muting on/off selection signal output
64 VSS – Ground
65 STBY-RELAY O Main power on/off control signal output
66 IO-EXP:CLK O Serial data transfer output to PT8300R
67 IO-EXP:LAT O Serial data latch pulse output to PT8300R
68 IO-EXP DATA IN I Serial data input from PT8300R
69 IO-EXP DATA OUT O Serial data output to PT8300R
70 VOL-A I Jog dial pulse input from the rotary encoder (Volume)
71 VOL-B I Jog dial pulse input from the rotary encoder (Volume)
72 LED-STANDBY O Standby signal output to the LED driver
73 DISPLAY KEY I Display key input signal
74 POWER KEY I Power key input sigal
75 DISC-SENS I Disc status detection signal input
76 JOG 1-A I Jog dial pulse input from the rotary encoder (Bass)
77 JOG 1-B I Jog dial pulse input from the rotary encoder (Bass)
78 JOG 2-A I Jog dial pulse input from the rotary encoder (Treble)
79 JOG 2-B I Jog dial pulse input from the rotary encoder (Treble)
80 AMP-DATA O Serial data output to M61537FP
81 AMP-CLK O Serial clock output to M61537FP
82 FL-RESET O Reset signal output to M66005-0131AHPROT
83 FL-CS O Chip select signal output to M66005-0131AHPROT
84 FL-CLK O Serial clock output to M66005-0131AHPROT
85 FL-DATA O Serial data output to M66005-0131AHPROT
86 CAMP-CNT1 O Capstan motor drive signal output
87 A TRG O Deck-A side trigger plunger drive signal output
88 B TRG O Deck-B side trigger plunger drive signal output
89 A SHUT I Shut off detection signal input from the deck-A side reel pulse detector
90 B SHUT I Shut off detection signal input from the deck-B side reel pulse detector
91 B HALF I Detection input from the deck-B half detect switch
92 SPEC-IN I Setting terminal for the version
93 MAIN-TRANS-CUT I Main transformer cut detect signal input
94 AD-KEY 2 I AD key 2 signal input
95 AD-KEY 1 I AD key 1 signal input
96 AVSS – Ground
97 VACS IN I VACS signal input
98 VREF I Reference voltage input
99 AVCC – Analog power supply
100 AMS-IN I Automatic music sensor signal input
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