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HCD-GX255/RG170/RG470
Pin No.
Pin Name
42
O-MP3-STB
43
I-MP3-REQ
44
O-MP3-LP
45
O-XLT
46
xWR
47
O-XRST
O-LM-R,
48, 49
O-LM-F
O-TM-R,
50, 51
O-TM-F
52 to 54
I-E-1 to I-E-3
I-CD NUMBER
55
SENS
56
I-OPEN-SW
O-CDG-MUTE-
57
DATA
58
O-CDG-RST
59
O-CDG-BGC
60
I-CDG-DET
61
O-CDG-POWER
62
VCC2
63
O-VMUTE
64
VSS
65
O-LC72121-CLK
66
I-LC72121-DI
67
O-LC72121-DO
68
O-LC72121-CE
69
I-TUNED
70
I-STEREO
71
O-ST-MUTE
72
I-RDS-DATA
73
I-MODEL1
74
I-KEY0
I-MODEL2 to
75 to 80
I-MODEL7
81
I-HP/AUDIO IN
82
I-MIC
83
I-REAL-A
84
I-REAL-B
85
O-MOTOR
86
O-A-SOL
87
O-B-SOL
88
I-TAPE-A-STAT
89
I-TAPE-B-STAT
90
O-REC/PB
72
I/O
O
Standby signal output to the MP3 decoder
I
Data send request signal input from the MP3 decoder
O
Latch pulse signal output to the MP3 decoder
O
Latch pulse signal output to the CD DSP
I/O
Not used
O
System reset signal output to the CD DSP and motor/coil driver
O
Loading motor control signal output terminal
O
Table motor control signal output terminal
I
Disc tray address sensor (rotary encoder) input terminal
I
Table address sensor input terminal
I
Disc tray open/close detection switch input terminal
O
Muting control signal output to the CD graphics decoder (Mexican model)
O
System reset signal output to the CD graphics decoder (Mexican model)
O
NTSC/PAL switching control signal output terminal (Mexican model)
I
CD-G detection signal input terminal (Mexican model)
O
Power on/off control signal output for CD-G section (Mexican model)
-
Power supply terminal (+3.3V)
O
Video muting on/off control signal output terminal (Mexican model)
-
Ground terminal
O
Serial data transfer clock signal output to the FM/AM tuner pack
I
Serial data input from the FM/AM tuner pack
O
Serial data output to the FM/AM tuner pack
O
Chip enable signal output to the FM/AM tuner pack
I
Tuning detection signal input from the FM/AM tuner pack
I
FM stereo detection signal input from the FM/AM tuner pack
O
Muting on/off control signal output to the FM/AM tuner pack
I
RDS data input from the terminal (AEP, East European models)
I
Setting terminal for the destination and model type
I
Front panel key input terminal (A/D input)
I
Setting terminal for the destination and model type
I
Headphone plug and audio in plug insert detection signal input
MIC plug insert detection signal input terminal (120 V AC area in E, Chilean, Peruvian, Argentina,
I
Mexican models)
I
Deck-A tape reel rotating detection signal input terminal
I
Deck-B tape reel rotating detection signal input terminal
O
Capstan/reel motor drive signal output terminal
O
Deck-A plunger drive signal output terminal
O
Deck-B plunger drive signal output terminal
Deck-A cassette detection signal, deck-A mode detection signal and recording (reverse direction)
I
detection signal input terminal (A/D input)
Deck-B cassette detection signal, deck-B mode detection signal and recording (forward direction)
I
detection signal input terminal (A/D input)
O
REC/PB switching control signal output terminal
Description
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