37
CDX-GT50W/GT500/GT500EE/GT550
Pin No. Pin Name I/O Pin Description
64 CDON O Servo power supply control signal output H: power on
65 XUART I Sony-Bus/MC-Bus change signal input H: Sony-Bus, L: MC-Bus
66 ZMUTE O Zero detection mute signal output
67 MECON CHK I MECON rising detection signal input
68 CDON CHK I CDON rising detection signal input
69 to 74 NC — Not used. (Open)
75 RSTX I System reset signal input
76 NC — Not used. (Open)
77 X1A — Sub-clock connect pin Not used in this set. (Open)
78 X0A — Sub-clock connect pin Not used in this set. (Connect to Vss.)
79 VSS — Ground pin
80 X0 I Main-clock connect pin (12 MHz)
81 X1 O Main-clock connect pin (12 MHz)
82 VCC — Power supply pin (+3.3 V)
83 XWD I Not used in this set. (Open)
84 XINIT3 I Not used in this set. (Open)
85 NC — Not used. (Open)
86 XSJIG I Not used in this set. (Open)
87 to 89 XINIT0 to 2 I Not used in this set. (Open)
90 to 96 NC — Not used. (Open)
97 XDES I Mode select pin
98 XLINE I Not used in this set. (Open)
99, 100 NC — Not used. (Open)
