37
STR-K680/K780
Pin No. Pin Name I/O Description
48 STOP I AC off detect signal input
49 MD0 I Operation mode setting input
50 MD1 I Operation mode setting input
51 MD2 I Operation mode setting input
52 RDS_CLK I RDS clock signal input
53 RDS_DATA I RDS data signal input
54 SIRCS I Data signal input from the remote control sensor
55 HP_DETECT I Headphone signal input
56 POWER_KEY I Power switch key detect signal input
57 ADCC_DSP_IN O ADCC DSP input
58 POWER RY O Power relay control signal output
59 FL_DATA O FL driver signal output terminal
60 FL_CLK O FL driver clock signal output terminal
61 PROTECTOR I Protector status detect signal input
62 HP_RY O Headphone relay control signal output
63 FUSE_DETECT I Fuse detect signal input
64 VOL_ENC (A) I Volume signal input from rotary encoder
65 VOL_ENC (B) I Volume signal input from rotary encoder
66 FRONT_RY O Front speaker relay control signal output
67 C/SW_RY O Center speaker or Sub woofer speaker control signal output
68 REAR_RY O Rear speaker control signal output
69 NOT_USED — Not used
70 NOT_USED — Not used
71 NOT_USED — Not used
72 NOT_USED — Not used
73 DO I Frequency data signal input from the tuner
74 SLATCH O Latch signal output to the tuner
75 TUNED I Tuning a frequency signal input from the tuner
76 STEREO I Stereo tuning signal input from the tuner
77 RSTX I System reset input
78 MUTE O Muting signal output to the tuner
79 X1A — Not used
80 X0A — Ground terminal
81 VSS — Ground terminal
82 X0 — Connection for a crystal resonator
83 X1 — Connection for a crystal resonator
84 VCC3 — Power supply (+3.3V)
85 NOT_USED — Not used
86 SW1 O Video select control signal output
87 SW2 O Video select control signal output
88 SW3 O Video select control signal output
89 SW4 O Video select control signal output (not used)
90 NOT_USED — Not used
91 NOT_USED — Not used
92 LRCK_SW O LRCK signal output to the selector
93 XMODE O Reset signal output to DIR
94 CKSEL 1 O CKSEL control signal output to DIR
95 CLK O Clock signal output to DIR
96 CE O Chip enable signal output to DIR
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