-44-
Pin Name
I/O
Description
Pin No.
44
I-SPEANA_1
I
A/D input for spectrum analyser level display.
45
I-SPEANA_2
I
A/D input for spectrum analyser level display.
46
I-SPEANA_3
I
A/D input for spectrum analyser level display.
47
I-KEY 1
I
Key A/D input 1.
48
I-KEY 2
I
Key A/D input 2.
49
I-TU_SIG
I
Tuner RDS signal input. (Connected to GND through a resistor)
50
AVSS
–
GND.
51
O-BIAS
O
Bias output.
52
O-CD_CE
O
CD chip enable output.
53
O-CD_CLK
O
CD serial clock output.
54
O-CD_DATA
O
CD serial data output.
55
O-CLK
O
PLL clock output for LC72131D-N.
56 ~ 59
NC
–
Not connected.
60
I-CAM2
I
DECK2 cam switch input.
61
I-CAM1
I
DECK1 cam switch input.
62 ~ 70
P24 ~ P16
O
FL segment P24 ~ P16 output.
71
P15/AM 10K
I/O
FL segment P15 output / AM 10K data input to diode (not used).
72
P14/KARAOKE
I/O
FL segment P14 output / KARAOKE data input to diode (not used).
73
P13/LW
I/O
FL segment P13 output / LW data input to diode.
74
P12/SW
I/O
FL segment P12 output / SW data input to diode (not used).
75
P11/OIRT
I/O
FL segment P11 output / OIRT data input to diode (not used).
76
P10/FM WIDE
I/O
FL segment P10 output / FM WIDE data input to diode (not used).
77
P9/R+1
I/O
FL segment P9 output / R+1 data input to diode (not used).
78
P8/DEMO
I/O
FL segment P8 output / DEMO data input to diode (not used).
79
VDD2
–
Power supply input.
80
VLOAD
–
Power supply for FL display.
81
P7
O
FL segment P7 output.
82
P6/WITHOUT-ECO
I/O
FL segment P6 output / WITHOUT-ECO data input to diode .
83 ~ 87
P5 ~ P1
O
FL segment P5 ~ P1 output.
88 ~ 100
G1 ~ G13
O
FL grid G1 ~ G13 output.
IC DESCRIPTION -1/1 (
µ
PD780226GF-033-3BA) -2/2
Содержание NSX-R17
Страница 25: ... 25 SCHEMATIC DIAGRAM 3 5 HP SECTION TO MAIN C B 1 2 AMP SECTION WH101 ...
Страница 30: ... 30 SCHEMATIC DIAGRAM 5 5 PT SECTION TO MAIN C B 1 2 AMP SECTION WH001 ...
Страница 31: ...WIRING 4 4 PT C B 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...
Страница 40: ... 40 FL DISPLAY 1 1 HUA 13SS09T GRID ASSIGNMENT ANODE CONNECTION PINCONNECTION ...
Страница 41: ... 41 IC BLOCK DIAGRAM 1 2 IC LC72131D N IC BD3881FV ...
Страница 42: ... 42 IC BLOCK DIAGRAM 2 2 IC LA1845N A ...
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