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字號:
[
C1
RAD0.1
30pf
]
[
C2
RAD0.1
30pf
]
[
C3
RB.2/.4
10u
]
[
D10
SIP2
IN4148
]
[
J1
SIP8
CON8
]
[
J2
SIP8
CON8
]
[
J3
SIP4
CON4
]
[
J10
SIP2
CON2
]
[
J20
SIP3
CON3
]
[
J21
SIP3
CON3
]
[
J100
SIP2
CON2
]
[
J111
SIP2
CON2
]
[
Q5
TO-92B
8550
]
[
R9
AXIAL0.4
10k
]
[
R10
AXIAL0.4
10K
]
[
R11
AXIAL0.4
1K
]
[
R20
AXIAL0.4
1K
]
[
R21
AXIAL0.4
1K
]
[
R22
AXIAL0.4
1K
]
[
S1
SMALLSW
SW-PB
]
[
S2
SMALLSW
SW-PB
]
[
S3
SMALLSW
SW-PB
]
[
S4
SMALLSW
SW-PB
]
[
U1
DIP-40
AT89C51
]
[
U6
RB.3/.6
BELL
]
[
Y1
XTAL1
12MHZ
]
(
A1
J1-1
U1-1
)
(
A2
J1-2
U1-2
)
(
A3
J1-3
U1-3
)
(
A4
J1-4
U1-4
)
(
A5
J1-5
U1-5
)
(
A6
J1-6
U1-6
)
(
A7
J1-7
U1-7
)
(
A8
J1-8
U1-8
)
(
C1
J2-1
U1-39
)
(
C2
J2-2
U1-38
)
(
C3
J2-3
U1-37
)
(
C4
J2-4
U1-36
)
(
C5
J2-5
U1-35
)
(
C6
J2-6
U1-34
)
(
C7
J2-7
U1-33
)
(
C8
J2-8
U1-32
)
(
E1
J21-1
R22-1
S2-1
)
(
E2
J21-2
R21-1
S3-1
)
(
E3
J21-3
R20-1
S4-1
)
(
GND
C1-2
C2-2
D10-1
J10-2
J100-2
J111-2
R10-1
S2-2
S3-2
S4-2
U1-20
U6-1
)
(
H1
J20-1
U1-12
)
(
H2
J20-2
U1-13
)
(
H3
J20-3
U1-14
)
(
NetC1_1
C1-1
U1-19
Y1-1
)
(
NetC2_1
C2-1
U1-18
Y1-2
)
(
NetQ5_1
Q5-1
R9-2
)
(
NetQ5_3
D10-2
Q5-3
U6-2
)
(
NetR9_1
R9-1
U1-17
)
(
NetS1_1
R11-1
S1-1
)
(
NetU1_9
C3-2
R10-2
S1-2
U1-9
)
(
PX0
J3-1
U1-25
)
(
PX1
J3-2
U1-26
)
(
PX2
J3-3
U1-27
)
(
PX3
J3-4
U1-28
)
(
VCC
C3-1
J10-1
J100-1
J111-1
Q5-2
R11-2
R20-2
R21-2
R22-2
U1-40
)
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