Sony CDX-R30M - Page 34

34
CDX-R30M/R3310/R3410/R3410S
Pin No. Pin Name I/O Pin Description
60 UNISCK O SONY BUS clock signal output
61 to 63 NCO O Not used. (Open)
64 SIRCS I Remote control signal (infrared rays) input
65 to 67 NCO O Not used. (Open)
68 FLASH W I
Memory mode change signal input
Normally “H” input: Single chip mode, “L” after reset: Flash white mode
69 NCO O Not used. (Open)
70 RETRA SW I
RETRA CD door open/close detection switch signal input
“H”: CD door close, “L”: CD door open
71 RC IN1 I Rotary commander shift key signal input
72 ACC IN I Acssesory power supply detection signal input
73 TESTIN I Test mode detection signal input
74 TELATT I Telephone attenate detection signal input
75 NCO O Not used. (Open)
76 XKEYON O A/D converter power supply control signal output
77 RESET I Reset signal input
78 NCO O Not used. (Open)
79 XIN I Low speed operation clock signal input (32.768 kHz)
80 XOUT O Low speed operation clock signal output (32.768 kHz)
81 VSS1 — Ground pin
82 OSCOUT O High speed operation clock signal output (18.432 MHz)
83 OSCIN I High speed operation clock signal input (18.432 MHz)
84 VCC3 — Power supply pin
85 DEMOSEL I DEMO select signal input “H”: DEMO on, “L”: DEMO off
86 ATT O Audio mute control signal output
87 BUSON O Bus on signal output
88 SYSRST O System reset signal output
89 EJEECT OK SW O Eject OK signal output
90 CD RST O Not used in this set. (Open)
91 CD A0 O Not used in this set. (Open)
92 CD STB O Not used in this set. (Open)
93 CD MUTE R I Z-mute signal input
94 CD MUTE L O Not used in this set. (Open)
95 CD INSW O Not used in this set. (Open)
96 CD SELFSW O Not used in this set. (Open)
97 CD LM LO O Not used in this set. (Open)
98 CD ON I CD mechanism servo power supply control request signal input
99 CDM ON I CD mechanism deck power supply control request signal input
100 CD LIMIT O Not used in this set. (Open)