HCD-GN1300D
73
54 STBY RELAY O Main power on/off control signal output. (“H”:power on)
55 STK-MUTE O Power amplifi er and sub woofer amplifi er on/off control signal output. (“H”: amplifi er on)
56 PROTECTOR I Speaker protect detection signal input from speaker protect circuit. (“H”:protector on)
57 NO-USE I Unused port (Pull to GND)
58 ST-TUNED I “TUNED” input signal from Tuner pack.
59 MTK-KRMOD I Karaoke mode detection input.
60 ST-CE O PLL chip enable signal output to the TUNER unit.
61 ST-DOUT I PLL serial data output from the tuner unit.
62 VCC – Power supply terminal. (+3.3V)
63 ST-DIN O PLL serial data input to the tuner unit
64 VSS – Ground terminal.
65 ST-CLK O PLL serial data transfer clock signal output to the tuner unit.
66 MTK POWER MONITOR I Micom monitoring the MTK power supply pin.(A/D input)
67 NO-USE I Unused port (pull to GND)
68 OVER VOLTAGE DETECT I Over-voltage protection detection input terminal.(A/D input)
69 VACS IN I Spectrum analyzer drive signal input from Audio IC signal. (A/D input)
70
POWER ILLUM & METER
INPUT
I Audio signal level for Meter level and power illum detect (A/D input).
71 NO-USE I Unused port (Pull to GND)
72 AD POWER CONTROL O Micom AD pull up supply control
73 REC BIAS O Recording bias on/off control signal output. (“H”: bias on)
74 POWER KEY I Power key press detection signal. (interrupt input)
75 REC MUTE O Recording muting on/off control signal output. (“H”:muting on)
76 FAN CONTROL O Fan on/off control port.
77 MIC STATUS O Mic status output to DVD motherboard.
78
VIDEO-OUT-SW
O
Composite video output switching output control. (“L”: DVD VIDEO output/ “H”:
VIDEOVIDEO input)
79 CAPM-CNT2 O Capstan motor drive signal output.
80 B-TRIG O Deck side trigger plunger drive signal output. (“H”:plunger on)
81 B-SHUT I Shut off detection signal input from deck A side reel pulse detector. (A/D input)
82
B-HALF
I
Deck B cassette detection, forward side recording tab detection and reverse side recording
tab detection signal input terminal. (A/D input)
83 TC-RELAY O Recording/playback selection signal output. (“H”:recording “L”:playback)
84 METER_CTRL4 O Meter motor control port
85 METER_CTRL3 O Meter motor control port
86 METER_CTRL2 O Meter motor control port
87 METER_CTRL1 O Meter motor control port
88 METER SW I Meter position switch (Initial & End Position) for calibration purpose.
89 AD-KEY-1 I Key input terminal for AD key line 1.
90 AD-KEY-0 I Key input terminal for AD key line 0.
91 AD-KEY-2 I Key input terminal for AD key line 2.
92 VIDEO-MUTE O Video muting on/off control signal output. (“L”: muting on)
93 DEST-IN I Destination setting terminal. (A/D input)
94 OPERATION DIAL I Jog dial pulse input from OPERATION DIAL encoder (A/D input)
95 MASTER VOLUME I Jog dial pulse input from the VOLUME encoder. (A/D input)
96 Avss I Ground terminal.(for A/D conversion)
97 STBY LED O LED drive signal output of POWER indicator.
98 VREF I A/D Converter reference voltage input terminal.(+3.3V)
99 AVCC – Power supply terminal. (+3.3V) (for A/D conversion)
100
METER BACKGROUND
LED
O LED drive signal output of Meter backlight LED
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