Read Sony CDX-GT45IP / CDX-GT45IPM Service Manual online
CDX-GT45IP/GT45IPM
28
Pin No.
Pin Name
I/O
Description
61
NCO
—
Not used. (Open)
62
VCC2
—
Power supply (+3.3V)
63
NCO
O
Not used. (Open)
64
VSS
—
Ground
65
ILLUMI SEL
I
Not used. (Pull down)
66
DEMO SEL
I
Not used. (Pull up)
67
DIM SEL
I
Not used. (Pull down)
68
B-OUT SEL
I
Not used. (AEP, UK model: Pull down, Except AEP, UK model: Pull up)
69
AREASEL 3
I
Destination setting 3
70
AREASEL 2
I
Destination setting 2
71
AREASEL 1
I
Destination setting 1
72
AREASEL 0
I
Destination setting 0
73 to 80
NCO
O
Not used. (Open)
81
RE-IN1
I
Rotary encoder signal input 1
82
RE-IN0
I
Rotary encoder signal input 0
83
SAIN
I
Spectrum analyzer signal input
84
NCO
O
Not used. (Open)
85
TU-ATT
O
Not used. (Open)
86
NCO
O
Not used. (Open)
87
RDS_ON
O
AEP, UK model: RDS on signal output, Except AEP, UK model: Not used. (Open)
88
NCO
O
Not used. (Open)
89
SADATD
O
Spectrum analyzer data signal output
90
SACLK
O
Spectrum analyzer clock signal output
91
KEYACK0
I
Key Acknowledge detection signal input (Rotary commander signal input)
92
KEYACK1
I
Key Acknowledge detection signal input (Front panel signal input)
93
VSM
I
S meter voltage detection signal input
94
KEYIN1
I
Key signal input 1
95
KEYIN0
I
Key signal input 0
96
AVSS
—
Ground
97
RC_IN0
I
Rotary commander shift key signal input
98
AVRH
—
A/D converter external reference power supply (+3.3V)
99
AVDD
—
Power supply (+3.3V)
100
LCD_CE
O
Liquid crystal display panel chip enable signal output
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