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DEH-P77DH,P47DH
- Pin Functions (PD6279A)
Pin No.
Pin Name
1–42
SEG41–0
43–46
COM3–0
47–49
V1–V3
50
VCC
51
LED
52
SO
53
SI
54,55
MOD0,1
56
RST
57
X0
58
X1
59
VSS
60
REMIN
61
DIM
62
GRN/amb
63–66
KDT4–1
67–72
KST6–1
73–100
SEG69-42
*PD6279A
31
50
TSOP1840SB1
BPF
PD
1
OUT
64
I/O
Function and Operation
O
LCD segment output
O
LCD common output
LCD bias power supply
Power supply terminal
O
LED control output
O
System micro computer UART communication data output
I
System micro computer UART communication data input
GND
I
Reset signal input terminal
Crystal oscillator connection pin
Crystal oscillator connection pin
GND
I
Remote control reception input
O
Dimmer select output
O
Illumination color select output
I
Key data input
O
Key strobe output
O
LCD segment output
100
81
REGULATOR
NOISE AGC
GAIN
BPF
DET.
CONT.
REGISTER
2
GND
3
VCC
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