Sony CDX-454RF Service Manual page 37

Pin No. Pin Name
71 CH.F
72 CH.R
73 ELVR
74 ELVF
75 BUCHK
76 MGLK
77 SQSO
78 NC
79 SQCK
80 KEYACK
81 NC
82 SCOR
83 SIRCS
84 TEX
85 TX
86 VSS
87 VDD
88 NC
89 LIMSW
90 FOK
91 GFS
92 SCLK
93 SENS
94 XRST
95 ADON
96 PLLCE
97 PLLCLK
98 PLLDATA
99, 100 NC
I/O
O Motor drive signal (save direction) output to the chucking motor drive "L" active
O Motor drive signal (chucking direction) output to the chucking motor drive "L" active
O Motor drive signal (elevator down direction) output to the elevator motor drive "L" active
O Motor drive signal (elevator up direction) output to the elevator motor drive "L" active
I Battery detection signal input "H": battery on
I Magazine detect switch input terminal "L": magazine is set
I Subcode Q/text serial data input from the DSP
— Not used
O Subcode Q/text serial data transfer clock signal output to the DSP
Input of acknowledge signal for the key entry
I
Acknowledge signal is input to accept from the remote commander in the power off status
— Not used
I Subcode sync (S0+S1) detection signal input from the DSP
I SIRCS signal input terminal Not used
I Sub system clock input terminal Not used
O Sub system clock output terminal Not used
— Ground terminal
— Power supply terminal (+5V)
— Not used
Sled limit in detect switch input terminal
I
"L": When the optical pick-up is inner position
I Focus OK signal input from the DSP "H" is input when focus is on ("L": NG)
I Guard frame sync signal input from the DSP "L": NG, "H": OK
O Serial data transfer clock signal output to the DSP
I Internal status signal (sense signal) input from the DSP
O System reset signal output to the DSP "L": reset
O Power supply on/off control signal output for the A/D converter "L": power on
O Chip enable signal output to the FM stereo transmitter "H" active
O Serial data transfer clock signal output to the FM stereo transmitter
O Serial data output to the FM stereo transmitter
— Not used
CDX-454RF/454XRF
Description
37