Sony CDX-GT40U Service Manual page 42

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
Pin No. Pin Name
65 TRACEDATA1
66 TRACEDATA2
67 TRACEDATA3
68 CP_SDA
69 CP_SCL
70 NC
71 CP_RESET
72 CPON
73 CDON_15V
74 VBUS_ON
75 NC
76 REGVCC3
77 XT1
78 XT2
79 CVCC3
80 X1
81 CVSS
82 X2
83 DVCC3
84 DVSS
85 USB+
86 USB-
87 NMI
88,89 TEST
90,91 NC
92 AVCC3
93 to 100 NC
42
I/O
― Not used. (Open)
― Not used. (Open)
― Not used. (Open)
I/O CP serial data input/output
O CP serial clock output
― Not used. (Open)
O CP reset signal output
O CP power supply control signal output
O Servo power supply (+1.5V) control signal output
O USB VBUS control signal output
― Not used. (Open)
― Power supply terminal
― Not used. (Fixed at L.)
― Not used. (Open)
― Power supply terminal
I System clock input terminal(12MHz)
― Ground terminal
O System clock input terminal(12MHz)
― Power supply terminal
― Ground terminal
I/O USB serial data input/output +
I/O USB serial data input/output -
I Non-maskable interrupt signal input(Fixed at H).
― Not used. (Open)
― Not used. (Open)
― Power supply terminal
― Not used. (Open)
Description