Read Sony CDX-GT700D / CDX-GT705DX Service Manual online
44
CDX-GT700D/GT705DX
50
Z_DET
I
Zero detection mute signal input
51
ILL-IN
I
Illumination check signal input
52
ACC_IN
I
Accessory check signal input
53
TEL_ATT
I
Telephone mute signal input
54
TEST_IN
I
Test mode signal input
55
RC_IN1
I
Remote control signal input 1
56
SYSRESET
O
System reset signal output
57
BUS_ON
O
BUS ON signal output
58
BU_IN
I
Backup power supply detection signal input
59
NC
—
Not used (Open)
60
VCC2
—
Power supply (+3.3 V)
61
NC
—
Not used (Open)
62
VSS
—
Ground
63
NC
—
Not used (Open)
64
NC
—
Not used (Open)
65
NC
—
Not used (Open)
66
NC
—
Not used (Open)
67
NC
—
Not used (Open)
68
NC
—
Not used (Open)
69
NC
—
Not used (Open)
70
DST_SEL1
I
Destination/setting port signal input 1
71
DST_SEL2
I
Destination/setting port signal input 2
72
FL_ON
O
FL power supply on/off signal output
73
FSW OUT
O
FL DC-DC converter frequency exchange signal output
74
FLD_ON
O
FL driver power supply on/off signal output
75
NC
—
Not used (Open)
76
NC
—
Not used (Open)
77
RE_B
I
Rotary encoder signal input B
78
RE_A
I
Rotary encoder signal input A
79
NC
—
Not used (Open)
80
NC
—
Not used (Open)
81
NC
—
Not used (Open)
82
QUALITY
I
Tuner noise detect signal input
83
VSM
I
S-meter voltage signal input
84
KEY_IN0
I
Key signal input 1
85
KEY_IN1
I
Key signal input 2
86
RC_IN0
I
Remote control signal input 0
87
KEY_ACK2
I
Key acknowledge signal input 0
88
KEY_ACK0
I
Key acknowledge signal input 1
89
KEY_ACK1
I
Key acknowledge signal input 2
90
DISP_RESET
O
Display control reset signal output
91
NOSE_SW
I
Front panel detect signal input
92
DOOR SW
I
Front panel open/close signal input
93
DISP_CE
O
Display control chip enable signal output
94
AVSS
—
Ground
95
DOOR_IND
O
DISC IN illumination on signal output
96
VREF
—
Reference voltage for A/D convert
97
AVCC
—
Power supply (+3.3 V)
98
DISP SI/RX
I
Display control serial data signal input
99
DISP SO/TX
O
Display control serial data signal output
100
DISP CKO
O
Display control serial transfer clock output
Pin No.
Pin Name
I/O
Pin Description
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