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《Protel DXP 2004 SP2原理图与PCB设计（第2版）》范例源文件

[
C1
CAPPA14.05-10.5x6.3
Cap Pol2



]
[
C2
CAPPA14.05-10.5x6.3
Cap Pol2



]
[
C3
CAPPA14.05-10.5x6.3
Cap Pol2



]
[
C4
CAPPA14.05-10.5x6.3
Cap Pol2



]
[
C5
CAPPA14.05-10.5x6.3
Cap Pol2



]
[
C6
RB.2/.4
330UF



]
[
C7
RAD0.2
30PF



]
[
C8
RAD0.2
30PF



]
[
C9
RB.2/.4
10UF



]
[
C10

22uF



]
[
C11
RAD0.2
0.1UF



]
[
D1
DIODE0.4
1N4001



]
[
D2
DIODE0.4
LED



]
[
D3
DIODE-0.4
1N4148



]
[
J1
DB9RA/M
DB9



]
[
J2

CON2



]
[
LS1

SPEAKER



]
[
P1
HDR1X2
Header 2



]
[
Q1

S8550



]
[
R1

1K



]
[
R2
AXIAL-0.6
10k



]
[
R3

1k



]
[
R4
RAD0.2
220



]
[
S1

SW-PB



]
[
U1
PE16A
MAX232ACPE



]
[
U2
TO220H
7805



]
[
U3
DIP20
89C2051



]
[
Y1
XTAL1
11.0592M



]
(
XATL2
C8-2
U3-5
Y1-1
)
(
XATL1
C7-2
U3-4
Y1-2
)
(
VIN
C9-1
D1-2
U2-1
)
(
VCC
C4-2
C5-1
C11-1
D3-1
R2-2
R4-2
U1-16
U2-3
U3-20
)
(
TXD
U1-11
U3-3
)
(
SDA
P1-2
U3-18
)
(
SCL
P1-1
U3-17
)
(
RXD
U1-12
U3-2
)
(
RS232_OUT
J1-3
U1-14
)
(
RS232_IN
J1-2
U1-13
)
(
P1.7
D2-K
U3-12
)
(
NetC1_1
C1-1
U1-4
)
(
NetC1_2
C1-2
U1-5
)
(
NetC2_1
C2-1
U1-1
)
(
NetC2_2
C2-2
U1-3
)
(
NetC3_2
C3-2
U1-6
)
(
NetC4_1
C4-1
U1-2
)
(
NetC6_1
C6-1
D1-1
J2-2
)
(
NetC10_1
C10-1
R2-1
S1-2
)
(
NetC10_2
C10-2
R1-2
S1-1
U3-1
)
(
NetD2_A
D2-A
R4-1
)
(
NetD3_2
D3-2
Q1-2
)
(
NetLS1_1
LS1-1
Q1-3
)
(
NetQ1_1
Q1-1
R3-2
)
(
NetR3_1
R3-1
U3-14
)
(
GND
C3-1
C5-2
C6-2
C7-1
C8-1
C9-2
C11-2
J1-5
J2-1
LS1-2
R1-1
U1-15
U2-2
U3-10
)