CDX-F7710/F7710S/F7715X/F7750/F7750S
Pin No.Pin NameI/OPin Description
60FSW SFTODC/DC converter frequency change signal output
61NCNNot used. (Open)
62FL DP POWOPower supply control signal output of FL driver IC and display microcomputer
63SIRCSIRemote control signal (infrared rays) input
64RAM BUIRAM backup signal input
65NOSE SWINose switch signal input
66DOOR INDODoor indicator signal output
Memory mode changeover signal input
67MA FLS WI
Normally OH� input (Single chip mode), OL� after reset: Flash wright mode
68MAS IFOMaster microcomputer interface signal output
69DISP IFIDisplay microcomputer interface signal input
70DISP FLS WIDisplay flash wright mode signal input
71DISP RESETODisplay microcomputer reset signal output
72NCNNot used. (Open)
73, 74RE IN0, 1IRotary encoder signal input
75RESETIReset signal input
76NCNNot used. (Open)
77X1AN32 kHz oscillator connect pin (32.768 kHz)
78X0AN32 kHz oscillator connect pin (32.768 kHz)
79VSSNGround pin
80X0N18 MHz oscillator connect pin (18.432 MHz)
81X1N18 MHz oscillator connect pin (18.432 MHz)
82VCCNPower supply pin (+3.3 V)
83 to 90NCNNot used. (Open)
91TU ATTOTuner mute control signal output
92NS MASKONoise mask signal output
93VOL ATTOElectronic volume attenuate control signal output
94SA CLKOSpectrum analyzer clock signal output
95ILL INIIllumination on/off signal input
96TEST INITest mode detect signal input
97TEL ATTITelephone attenuate signal input
98RC IN1IRotary commander shift key signal input
99ACC INIAccessory power supply detect signal input
100BUS/AUXOBUS/AUX input select signal output OH�: BUS in, OL�: AUX in
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