KS-FX621
(No.49825)1-25
45 TAPE IN I Detect cassette in SW. [H] at cassette in
46 STAND BY I Detect stand by SW position.
47 REEL I Pulse input
48 MODE I Detect mode position.
49 F/R O Output F/R ( Forward:L Reverse:H)
50 MS IN I Detect MS. [H] at no music.
51 SD/ST I Station detect and FM stereo signal input [H] at SD
52 DETACH I Front panel detect
53 JOG-0 I Rotary encoder input 0
54 JOG-1 I Rotary encoder input 1
55 JBUS INT I J-BUS interrupt (to 74HC126)
56 REMOCON I Remocon input
57 BAND O FM/AM band selection ("H" : FM, "L" : AM)
58 DOLBY O Output DOLBY mode ("H" : DOLBY on)
59 IFRQ/AGC O During FM auto search IF request output 'H' after SD detected.
During AM auto search AGC output ("H" : auto search)
60 MUTE O Muting switch
61 P.SAVE2 I Power save 2 : +B detect
62 LEVEL I Level meter input
63 S.METER I S meter input
64 KEY2 I Key 2 data input (AD)
65 KEY1 I Key 1 data input (AD)
66 KEY0 I Key 0 data input (AD)
67 P.SAVE1 I Power save 1, ACC power detect
68 SNS I Voltage sense
69 NC -
70 FM IF COUNT I FM IF counter data input
71 NC -
72 NC -
73 Vdd - 5V supply
74 NC -
75 FM OSC I FM input frequency
76 Vss - Ground
77 NC -
78 EO O PLL error output signal
79 TEST1 - Connect to ground
80 XOUT O 4.5MHz crystal oscillation
Pin No. Symbol I/O Function
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