Service manual

46
CX-JN10
Pin No. Pin Name I/O Description
53 REC FWD/S11 I/O
Recording (forward direction) detection signal input and segment drive signal output to the
fluorescent indicator tube
54 A HALF/S12 I/O
Deck-A cassette detection signal input and segment drive signal output to the fluorescent
indicator tube
55 A MODE/S13 I/O
Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator
tube
56 to 71 S14 to S29 O Segment drive signal output to the fluorescent indicator tube
72 VDD4 — Power supply terminal (+3.3V)
73 S30 O Segment drive signal output to the fluorescent indicator tube
74
CD NUMBER
SENS
I CD table address detection signal input terminal
75 TUNED I Tuning detection signal input from the tuner pack
76 STEREO I FM stereo detection signal input from the tuner pack
77 VOL A I Jog dial pulse input terminal (VOLUME)
78 VOL B I Jog dial pulse input terminal (VOLUME)
79 JOG A I Jog dial pulse input terminal (MULTI JOG)
80 JOG B I Jog dial pulse input terminal (MULTI JOG)
81 TRE A I Jog dial pulse input terminal (TREBLE)
82 TRE B I Jog dial pulse input terminal (TREBLE)
83 BASS A I Jog dial pulse input terminal (BASS)
84 BASS B I Jog dial pulse input terminal (BASS)
85 TUNER MUTE O Tuner muting on/off control signal output terminal
86 LED L O LED drive signal output terminal Not used
87 LED R O LED drive signal output terminal Not used
88 CLK O
Serial data transfer clock signal output to the tuner pack, motor/plunger/LED driver and BBE
controller
89 VSS2 — Ground terminal
90 VDD2 — Power supply terminal (+3.3V)
91 VF ON O Not used
92 KEYSCAN O Scan signal output for switches in the tape deck section
93 POWER LED O LED drive signal output terminal
94 POWER O Power on/off control signal output terminal
95 CD DRF I Focus on detection signal input from the CD DSP
96 TU DI I Serial data input from the tuner pack
97 CD WRQ I Interrupt request signal input from the CD DSP
98 CD DI I Serial data input from the CD DSP
99 CD DO O Serial data output to the CD DSP
100 CD CLK O Serial data transfer clock signal output to the CD DSP