Read Sony CDX-G1170U / CDX-G3170UV Service Manual online
CDX-G1170U/G3170UV
22
Pin No.
Pin Name
I/O
Description
66, 67
DEBUG_6, DEBUG_7
O
Not used
68
BEEP
O
Beep sound drive signal output to the power amplifi er
69, 70
NC
O
Not used
71
RE-ON
O
Jog dial pulse pull-up signal output terminal
72, 73
RE_IN1, RE_IN0
I
Jog dial pulse input from the rotary encoder
74 to 77
NC
O
Not used
78, 79
KEYIN1, KEYIN0
I
Front panel key input terminal
80
RC_IN0
I
Rotary commander key input terminal
81
RC_IN1
I
Rotary commander shift key input terminal
82
MECHA_ON
I
Power detection signal input terminal for CD mechanism section
“H”: CD mechanism power on
“H”: CD mechanism power on
83, 84
NC
O
Not used
85
VSS4
-
Ground terminal
86
VDD4
-
Power supply terminal (+3.3V)
87 to 89
NC
O
Not used
90
NOSE_SW
I
Front panel remove/attach detection signal input terminal “L”: Front panel is attached
91, 92
NC
O
Not used
93
MEC_DSW
I
Chucking end detection switch input terminal
94
MEC_LSW
I
Limit in detection switch input terminal
95
FILT
I
Filter terminal for PLL
96
MEC_LOAD
O
Loading motor drive signal (loading direction) output terminal “H”: motor on
97
MEC_INSW
I
Disc insert detection switch input terminal
98
MEC_SELFSW
I
Self loading position detection switch input terminal
99
DRV_ON
O
Driver control signal output to the CD mechanism deck block
100
MEC_EJECT
O
Loading motor drive signal (eject direction) output terminal “H”: motor on
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