Sony CDX-GT572 - Page 28

CDX-GT572
28
Pin No. Pin Name I/O Description
56 DAVN I RDS data block synchronized detect signal input Not used in this set. (Pull down)
57 NCO O Not used. (Open)
58 UNISI I S-BUS data signal input
59 UNISO O S-BUS data signal output
60 UNISCK O S-BUS clock signal output
61 to 63 NCO O Not used. (Open)
64 SIRCS I Remote control signal input
65 to 67 NCO O Not used. (Open)
68 FLASH_W I
Memory mode select signal input
Normally “H” input: Single chip mode, after reset “L”: Flash write mode (Fixed at H in this set)
69 NCO O Not used. (Open)
70 DOOR_SW I Front panel open/close detection signal input
71 RC_IN1 I Rotary commander shift key signal input
72 ACC_IN I Accessory power supply detect signal input
73 TESTIN I Test mode detect signal input Not used in this set. (Pull up)
74 TELATT I Telephone attenuate detect signal input Not used in this set. (Pull down)
75 ILLUIN I Illumination detection signal input (H: illumination OFF)
76 AD_ON O A/D converter power supply control signal output
77 RESET I System reset signal input
78 NCO O Not used. (Open)
79 XOUT O Low speed operation clock signal output (32.768 kHz)
80 XIN I Low speed operation clock signal input (32.768 kHz)
81 VSS1 — Ground pin
82 OSCIN I High speed operation clock signal input (18.432 MHz)
83 OSCOUT O High speed operation clock signal output (18.432 MHz)
84 VCC3 — Power supply pin (+3.3 V)
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 EJECT_OK_SW O Eject OK signal output
90 to 92 NCO O Not used. (Open)
93 Z-MUTE I CD zero cross mute detect signal input
94 NCO O Not used. (Open)
95 DEMOSEL I Demo select signal input (H: Demo ON)
96 INI_COL I Initial color setting signal input (Fixed at L in this set)
97 NCO O Not used. (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 OPEN-MUTE O Mute signal output at during the AUX source mode. (L: other, H: keep)