Read Sony CDX-GT700HD Service Manual online
CDX-GT700HD
29
Pin No.
Pin Name
I/O
Description
58
WAKE_UP
O
CD mechanism deck micon wake up signal output
59
MC_RX
I
MC-BUS communication and CD mechanism deck micon communication RX input
60
MC_TX
O
MC-BUS communication and CD mechanism deck micon communication TX output
61
CLK
O
Flash programming serial clock signal output
62
Z_MUTE
I
Z mute signal input
63
ILL_IN
I
Key illumination signal input
64
TEST
I
Test mode detect signal input
65
VCC3
–
Power supply pin (+3.3 V)
66
VSS1
–
Ground
67
AREA_SEL1
I
Destination setting signal input
68
AMP_STB
O
Standby signal output for power regulator IC
69
DIAG
I
Condition signal input from power amp IC
70
EJECT_OK
O
Eject OK signal output
71
SA_OUT
O
Spectrum analyzer serial data output
72
SA_CLK
O
Spectrum analyzer serial clock signal output
73
F_AUX_ATT
O
Front AUX mute signal output
74
AREA_SEL0
I
Destination setting signal input
75
EXTATT XEN
O
External mute control signal output
76
NCO
O
Not used. (Open)
77
FLASH_EN0
I
Flash writer programming wake up signal input (Fixed at L)
78
FLASH_EN1
I
Flash writer programming wake up signal input
79
USB_ON
O
USB over current detect IC control signal output
80
DD_ON
O
DC/DC converter power supply ON/OFF control signal output Not used. (Open)
81
XFLASH
I
Not used in this set. (Fixed at L)
82
TUNER RESET
O
HD radio reset signal output
83
BU_IN
I
Back up power supply detect signal input
84
DAVN
I
RDS data block sync detect signal input
85 to 87
NCO
O
Not used. (Open)
88
V-BUS_ON
I
VBUS power supply control signal input (L: VBUS OFF, H: VBUS ON)
89
USB_OVR
I
USB over current detect signal input
90
VCC3
–
Power supply pin (+3.3 V)
91
VSS1
–
Ground
92
OSC_OUT
O
High speed operation clock signal output (7.92 MHz)
93
OSC_IN
I
High speed operation clock signal input (7.92 MHz)
94
NCO
O
Not used. (Open)
95
SIRCS
I
Remote control signal input
96
NCO
O
Not used. (Open)
97
BEEP
O
Beep signal output for power amplifi er IC
98
ZAPPIN
O
Zappin signal output
99
SYNC_OUT
O
DC/DC converter oscillation frequency control signal output
100
NCO
O
Not used. (Open)
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