Read Sony CDX-GT16 Service Manual online
CDX-GT16
28
Pin No.
Pin Name
I/O
Description
63
NCO
O
Not used. (Open)
64
SIRCS
I
Remote control signal input
65 to 67
NCO
O
Not used. (Open)
68
FLASH_W
I
Memory mode select signal input Not used in this set. (Pull up)
69, 70
NCO
O
Not used. (Open)
71
RC_IN1
I
Rotary commander shift key signal input Not used in this set. (Pull up)
72
ACC_IN
I
Accessory power supply detect signal input
73
TESTIN
I
Test mode detect signal input
74
TELATT
I
Telephone attenuate detect signal input Not used in this set. (Pull down)
75
NCO
O
Not used. (Open)
76
AD_ON
O
A/D converter power supply control signal output
77
RESET
I
System reset signal input
78
NCO
O
Not used. (Open)
79
XOUT
O
Sub clock signal output (32.768kHz)
80
XIN
I
Sub clock signal input (32.768kHz)
81
VSS1
—
Ground
82
OSCIN
I
Main clock signal input (18.432kHz)
83
OSCOUT
O
Main clock signal output (18.432kHz)
84
VCC3
—
Power supply (+3.3 V)
85
DEMOSEL
I
DEMO select signal input (H: DEMO on, L: DEMO off)
86
ATT
O
Audio mute control signal output
87
BUSON
O
BUS ON signal output
88
SYSRST
O
System reset signal output
89
NCO
O
Not used. (Open)
90, 91
NCO
O
Not used. (Open)
92
NCO
O
Not used. (Open)
93
Z-MUTE
I
CD zero cross mute detect signal input
94, 95
NCO
O
Not used. (Open)
96
MO-DISP
I
Motion display select signal input (H: Motion display on, L: Motion display off)
97
DIM_SEL
I
Dimmer select signal input Not used in this set. (Pull down)
98
CD_ON
I
CD mechanism servo power control request signal input
99
CDM_ON
I
CD mechanism deck power control request signal input
100
COL_SW
I
Illumination color select signal input Not used in this set. (Pull down)
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