Sony CDX-GT980UI - Page 38

CDX-GT930UI/GT937UI/GT980UI
38
Pin No. Pin Name I/O Description
53 TEL ATT I Telephone mute detect signal input
54 TEST IN I Test mode detect signal input
55 RC IN1 I Rotary commander shift key signal input
56 SYSRESET O System reset signal output
57 BUS ON O Bus on signal output
58 FSW OUT O D/D converter oscillator frequency change signal output
59 B OUT SEL I Black out setting signal input “H”: Black out
60 VCC2 — Power supply pin (+3.3 V)
61 NC O Not used. (Open)
62 VSS — Ground pin
63 MOTOR ON O Front panel motor drive power supply switch signal output
64 MOT– O Front panel open/close control signal output (Motor close)
65 MOT+ O Front panel open/close control signal output (Motor open)
66 CLOSE SW I Front panel close detect signal input
67 OPEN SW I Front panel open detect signal input
68 P SNSR I Drive mechanism gear rotary information signal input
69 USB ON O USB power supply oscillator on/off signal output “H”: USB on
70 DST SEL1 I Destination setting pin 1
71 DST SEL2 I Destination setting pin 2
72 FL ON O Fluorescent indicator tube power supply on/off signal output
73 BU IN I Backup power supply detect signal input
74 FLD ON O Fluorescent indicator tube driver power supply on/off signal output
75 HS EN O USB high side switch control signal output
76 HS OC I USB high side switch overcurrent detection signal input
77 RE 1 I Rotary encoder signal input 1
78 RE 0 I Rotary encoder signal input 0
79 FP IDET I Front panel overcurrent detection signal input
80 TEMP TR I Temperature detect signal input
81, 82 NC O Not used. (Open)
83 VSM I S meter voltage signal input
84 KEY IN0 I Key signal input 0
85 SP IN I Spectrum analyzer signal input from electronic volume
86 RC IN0 I Rotary commander signal input 0
87 KEY ACK2 I Rotary commander acknowledge signal input 2
88 KEY ACK0 I Key acknowledge signal input 0
89 NC O Not used. (Open)
90 DISP RESET O Reset signal output to display IC
91 NOSE SW I Front panel detect signal input
92 NC O Not used. (Open)
93 DISP CE O Chip enable signal output for display IC
94 AVSS — Ground pin
95 DOOR IND O Sub panel LED power supply control signal output
96 VREF — Reference voltage pin for A/D converter
97 AVCC — Power supply pin (+3.3 V)
98 to 100 NC O Not used. (Open)