-47-
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION -1/1 (µPD780228GF-091-3BA)-2/2
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56–59
60
61
62–72
73
74–78
79
80
81
82
83–87
88–100
I-HOLD
I-CDSW
I-SPEANA_1
I-SPEANA_2
I-SPEANA_3
I-KEY1
I-KEY2
I-TU_SIG
AVSS
O-BIAS
O-CD_CE
O-CD_CLK
O-CD_DATA
O-CLK
NC
I-CAM2
I-CAM1
P24–P14
P13/LW
P12–P8
VDD2
VLOAD
P7
P6/WITHOUT-ECO
P5–P1
G1–G13
I
I
I
I
I
I
I
I
–
O
O
O
O
O
–
I
I
O
O/I
O
–
–
O/I
O
O
Power failure detected input “L” to stop clock and hold memory.
CD mechanism switch A/D converter input.
A/D input for spectrum analyzer display.
KEY Input (A/D).
Signal LEVEL A/D input for RDS.
GND
BIAS output.
CD Chip Enable output.
CD Serial clock output.
CD Serial data output.
PLL Clock output for LC72131.
No connected.
DECK2 cam switch input.
DECK1 cam switch input.
FL segment P24–P14 output.
FL segment P13 output./LW data input to diode.
FL segment P12–P8 output.
Power supply input.
Power supply input for FL display.
FL segment P7 output.
FL segment P6 output./WITHOUT-ECO data input to diode.
FL segment P5–P1 output.
FL grid G1–G13 output.
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
