Read Sony CDX-GT510 / CDX-GT51W / CDX-GT560 / CDX-GT560S Service Manual online
32
CDX-GT51W/GT510/GT560/GT560S
49
MD0
I
Operation mode setting pin (Pull up)
50
MD1
I
Operation mode setting pin (Pull up)
51
MD2
I
Operation mode setting pin (Pull down)
52
KEYACK
I
Key acknowledgment detect signal input Not used in this set. (Pull down)
53
TU_ATTIN
I
Tuner mute zero cross detect signal input Not used in this set. (Pull down)
54
BUIN
I
Back-up power supply detect signal input
55
NCO
O
Not used. (Open)
56
DAVN
I
RDS data block synchronized detect signal input Not used in this set. (Pull down)
57
NCO
O
Not used. (Open)
58
UNISI
I
S-BUS data signal input
59
UNISO
O
S-BUS data signal output
60
UNISCK
O
S-BUS clock signal output
61 to 63
NCO
O
Not used. (Open)
64
SIRCS
I
Remote control signal input
65
FL12V_ON
O
FL12V Regulator ON/OFF control signal output
66
FSW_OUT
O
DC/DC converter frequency shift control signal output
67
DD_ON
O
FL3.3V Regulator control signal output
68
FLASH_W
I
Memory mode select signal input Not used in this set. (Pull up)
69
NCO
O
Not used. (Open)
70
DOOR_SW
I
Panel open/close detect signal input
71
RC_IN1
I
Rotary commander key signal input
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
75
ILLUIN
I
Illumination detect signal input
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
NCO
O
Not used. (Open)
86
ATT
O
Audio mute control signal output
87
BUSON
O
BUS ON signal output
88
SYSRST
O
System reset signal output
89
EJECT_OK_SW
O
EJECT OK signal output
90
NCO
O
Not used. (Open)
91
WAKEUP
O
Not used. (Open)
92
NCO
O
Not used. (Open)
93
Z-MUTE
I
CD zero cross mute detect signal input
94
NCO
O
Not used. (Open)
95
DEMO_SEL
I
DEMO mode setting input (H: DEMO ON, L: DEMO OFF)
96
CYRIL_SEL
I
Cyril select signal input (H: CYRIL, L: Non-CYRIL)
97
NCO
O
Not used. (Open)
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
OPEN_MUTE
O
Mute signal output at during the AUX source mode (H: Keep, L: Other)
Pin No.
Pin Name
I/O
Pin Description
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