Sony CDX-GT71W Service Manual page 42

CDX-GT71W/GT710/GT760
Pin No. Pin Name
46 OPEN REQ
47 EJECT OK
48 P MONITOR
49 CD ON
50 Z DET
51 ILL IN
52 ACC IN
53 TEL ATT
54 TEST IN
55 RC IN1
56 SYSRESET
57 BUS ON
58 FSW OUT
59 AAC SEL
60 VCC2
61 NC
62 VSS
63 MOTOR ON
64 MOT+
65 MOT–
66 CLOSE SW
67 OPEN SW
68 P SNSR
69 USB ON
70 DST SEL1
71 DST SEL2
72 FL ON
73 BU IN
74 FLD ON
75 HS EN
76 HS OC
77 RE 1
78 RE 0
79 FP IDET
80 TEMP TR
81 NC
82 QUALITY
83 VSM
84 KEY IN0
85 SP IN
86 RC IN0
87 KEY ACK2
88 KEY ACK0
89 NC
90 DISP RESET
91 NOSE SW
92 NC
93 DISP CE
94 AVSS
95 DOOR IND
42
I/O
I CD mechanism open request signal input
O CD mechanism eject control signal output
O P-SNSR process monitor signal output
I CD servo power supply on/off control signal input
I CD zero mute signal input
I Illumination detect signal input
I Accessory detect signal input
I Telephone mute detect signal input
I Test mode detect signal input
I Rotary commander shift key signal input
O System reset signal output
O Bus on signal output
O D/D converter oscillator frequency change signal output
I AAC select signal input
— Power supply pin (+3.3 V)
O Not used in this set. (Open)
— Ground pin
O Front panel motor drive power supply switch signal output
O Front panel open/close control output (Motor open)
O Front panel open/close control output (Motor close)
I Front panel close detect signal input
I Front panel open detect signal input
I Drive mechanism gear rotary information signal input
O USB power supply oscillator on/off signal output
I Destination setting pin 1
I Destination setting pin 2
O Vacuum fluorescent displays power supply on/off signal output
I Backup power supply detect signal input
O Vacuum fluorescent displays driver power supply on/off signal output
O USB high side switch control signal output
I USB high side switch overcurrent detection signal input
I Rotary encoder signal input 1
I Rotary encoder signal input 0
I Front panel overcurrent detection signal input
I Temperature detect signal input
O Not used in this set. (Open)
I Tuner noise detect signal input
I S meter voltage signal input
I Key signal input 0
I Spectrum analyzer signal input from electronic volume
I Rotary commander signal input 0
I Rotary commander acknowledge signal input
I Key acknowledge signal input
O Not used in this set. (Open)
O Reset signal output to display IC
I Front panel detect signal input
O Not used in this set. (Open)
O Chip enable signal output for display IC
— Ground pin
O Sub panel LED power supply control signal output
Pin Description
"H": AAC off
Not used in this set.
Not used in this set.
Not used in this set.