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IC, LC866112B-5N21
Pin No.
Pin Name
1
P35
2
P36
3
P37
4
PWM1
5
TEST1
6
/RES
7
XT1
8
XT2
9
VSS
10
CF1
11
CF2
12
VDD
13
P80
14, 15
P81, P82
16
P83
17-20
P84-P87
21
MODE_SW
22
M_REQ
23
P72
24
P73
25-31
G1-G7
32-40
P1-P9
41
VPP
42
VKK
43-52
P10-P19
53-56
S26-S29
57
S30
58
S31
59
P00
60-64
P01-P05
65
ZOOM_RST
66
V07
67
VSS
68-70
P10-P12
71
F_RXD
72
F_TXD
73
F_CLK
74
F_REQ
75
M_RESET
76
PWR_CTL
77
P31
I/O
I
Select down SW input from CN505 (SW509).
I
Enter SW input from SW501.
I
Select right SW input CN505 (SW509).
O
Not used.
—
Not used (Test port).
I
Reset signal input from IC501 3 pin.
I
Not used (Input for 32.768kHz crystal oscillation).
O
Not used (Output for 32.768kHz crystal oscillation).
—
GND.
I
Ceramic resonator X501 (6MHz) oscillation input.
O
Ceramic resonator X501 (6MHz) oscillation output.
—
VCC (5V).
I
KEY IN input from CN504.
I
Reserved.
I
Shuttle 3 line A/D input.
I
Not used.
I/O
"LOW" at program download mode.
I
Request signal (Active "LOW") from IC108 (Main µ-COM, SH7034).
I
Not used.
I
Remocon receiver signal input.
O
VFD display control signal output. DIG 501 G1 to G7.
O
VFD display control signal output. DIG 501 P1 to P9.
I
VCC (5VAU).
I
-27V from CN503 (SMPS).
O
VFD display control signal output. DIG 501 P10 to P19.
—
Not used.
—
D503 option (Present at AIWA remocon model).
—
Not used.
—
Diode option input.
—
I/O
Not used.
—
—
GND.
—
Reserved.
O
Serial data to IC108 (Main µ-COM, SH7034).
I
Serial data input from IC108 (Main µ-COM, SH7034).
I
Serial clock input from IC108 (Main µ-COM, SH7034).
O
Request signal (Active "LOW") to IC108 (Main µ-COM, SH7034).
O
Reset signal (Active "LOW") to IC108 (Main µ-COM, SH7034).
O
Power control (Active "HIGH") to main board.
I/O
Not used.
75
Description
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