Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2020/5/14 Sheet of
File: E:\2018 PCB \..\ 49M.SCHDOCDrawn By:
ANT
L1
2.7uH
L4/R
nc
C2
56P
GND
Q2
8050S
GND
C6
501P
R5
10K
GND
Q1
9014
C5
12P
L2
1.0uH
L3
3.3uH
X1
49.860MHz
R3
150K
VCC
GND
1 8
7
6
54
3
2
U1
4116
C1
104P
GND
GND
VCC
LED1
RED
R1
1K
GND
SW1
F
SW2
B
SW4
R
SW3
L
8171T 49M
GND
T1
NC
C4
NC
C3
NC
R6
NC
Crystal oscillator
Text
P0ANT01
P0C101 P0C102
P0C201 P0C202
P0C301 P0C302
P0C401 P0C402
P0C501 P0C502
P0C601 P0C602
P0L101 P0L102
P0L201 P0L202
P0L301 P0L302
P0L4/R01 P0L4/R02
P0LED101 P0LED102
P0Q10B
P0Q10C P0Q10E
P0Q20B
P0Q20C P0Q20E
P0R101 P0R102
P0R301 P0R302
P0R501 P0R502
P0R601 P0R602
P0SW101 P0SW102
P0SW201 P0SW202
P0SW301 P0SW302
P0SW401 P0SW402
P0T100
P0T101 P0T102
P0T10C P0T10OUT
P0U101
P0U102
P0U103
P0U104
P0U105
P0U106
P0U107
P0U108
P0X101 P0X102
P0C101
P0C202
P0C602
P0LED102
P0Q10E
P0Q20E
P0SW102
P0SW202
P0SW302
P0SW402
P0U105
P0ANT01 P0L102
P0C201
P0L101 P0L4/R02
P0C301
P0C401 P0T10C
P0C302
P0C502
P0L201 P0Q10C
P0T10OUT
P0X102
P0C402
P0Q10B
P0R301
P0R601
P0X101
P0C501
P0C601
P0Q20B
P0R502
P0L301
P0Q20C P0L4/R01
P0LED101
P0R101 P0R102
P0R302
P0U108
P0R501
P0R602
P0U106
P0SW101
P0U104
P0SW102
P0SW201
P0U103
P0SW202
P0SW301
P0U102
P0SW302
P0SW401
P0U101
P0SW402
P0C102
P0L202
P0L302
P0T100
P0T101 P0T102
P0U107