26
HCD-GX25/RG220
Pin No.
Pin Name
I/O
Pin Description
70
TUNER LED
O
TUNER/BAND LED (LED608) drive signal output
71
CD LED
O
CD LED (LED607) drive signal output
72
VDD4
—
Power supply pin (+3.3 V)
73
CD VDD
O
CD power control signal output
74
TUNER TUNED
I
Tuner tuning signal input from the tuner unit
75
TUNER STEREO
I
Tuner stereo signal input from the tuner unit
76
CD DRF
I
CD DRF signal input
77
CD WRQ
I
CD WRQ signal input
78
CD NUMBER SENSOR
I
CD number sensor signal input
79
TAPE AMS IN
I
Tape AMS signal input
80
VR ENCODER A
I
VR encoder (VR601) signal input
81
VR ENCODER B
I
VR encoder (VR601) signal input
82
TAPE REEL A
I
Tape reel A signal input
83
TAPE REEL B
I
Tape reel B signal input
84
MODE SW IN
I
Mode switch signal input
85
STREAM 1 LED
O
Stream LED drive signal output
86
STREAM 2 LED/CD MUTE
O
Stream LED drive signal output/CD mute signal output
87
STREAM 3 LED
O
Stream LED drive signal output Not used in this set. (Open)
88
STREAM 4 LED/
O
Stream LED drive signal output/Mechanism power control signal output
MECHA VCC
89
VSS2
—
Ground pin
90
VDD2
—
Power supply pin (+3.3 V)
91
STREAM 5 LED/
O
Stream LED drive signal output/Tape SOL-A drive signal output
TAPE SOL A
92
STREAM 6 LED/
O
Stream LED drive signal output/Tape SOL-B drive signal output
TAPE SOL B
93
POWER LED
O
POWER LED (LED614) drive signal output
94
POWER RELAY
O
Power relay signal output
95
LC72121/M61529/
O
Serial data signal output
BU2099FV DO
96
LC72121 DI
I
Serial data signal input
97
LC72121/BU2099FV CLK
O
Serial clock signal output
98
LC78646/LC78684 DO
O
Serial data signal output
99
LC78646/LC78684 DI
I
Serial data signal input
100
LC78646/LC78684 CLK
O
Serial clock signal output
