CFD-RG880CP
55
Pin No. Pin Name I/O Description
57 BACKLIGHT L O LCD back light LED control signal output L “H”: LED on, “L”: LED off
58, 59 NC — Not used. (Open)
60 O-ISS1 O Record bias frequency control signal output (Only AM recording)
61 O-ISS2 O Record bias frequency control signal output (Only AM recording)
62 O-CD SW O CD function switch change signal output “H”: CD/USB, AUDIO-IN, “L”: TAPE, TUNER
63 O-TAPE O TAPE function switch change control signal output
64 I-TAPE PLAY I TAPE play control signal input
65 I-TAPE REC I TAPE record control signal input
66 O-VOL DATA O Volume IC serial data signal output
67 NC — Not used. (Open)
68 O-VOL CLK O Volume IC serial clock signal output
69 to 71 NC — Not used. (Open)
72 WOOFER 1/2 O Sub woofer level change signal output
73 WOOFER ON/OFF O Sub woofer on/off control signal output
74 O-POWER O Power on control signal output
75 O-CD-ON O CD on control signal output
76 O-5V-ON O 5V on control signal output
77 NC — Not used. (Open)
78 O-A-MUTE O Audio mute signal output
79 O-P-MUTE O Power drive woofer mute signal output
80 I-VH-CHK I Main voltage check signal input
81 I-REG6.2V-CHK I REG +6.2V check signal input
82 I-SPOUT-VOLTAGE I SPOUT voltage check signal input
83 to 86 NC — Not used. (Open)
87 I-CD LID I CD lid check signal input
88 I-AC CHECK I AC/DC check signal input “H”: DC, “L”: AC
89 VSS3 — Ground pin
90 VDD3 — Power supply pin (+3.3V)
91 USB-TXD O UART transmission signal output
92 USB-RXD I UART receive signal input
93 O-CD RES O CD/USB reset signal output
94 O-CD CE O CD I/F chip enable signal output
95 SUB V3 — Flash write port 3
96 SUB V2 — Flash write port 2
97 SUB V1 — Flash write port 1
98 I-SW FLG I Hiside switch fl ag signal input
99 O-SW EN O Hiside switch enable signal output
100 O-USB SLEEP O USB sleep signal output
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