User Manual
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
B
Date: 7-Mar-2012 Sheet of
File: E:\FRC\PCB\TX-A7105-CH4.DDB Drawn By:
1
2
3
CH1
1
2
3
CH2
1
2
3
CH4
1
2
3
CH3
1
2
3
CH6
1
2
3
CH5
C14
103
C13
103
C12
103
C1
103
C17
103
C16
103
R2 100R
R1 100R
R3 100R
R4 100R
R11 100R
R10 100R
C15
104
VCC
C4 104
VCC
VCC
VCC
D1
IN4001
1
2
SW2
BAT
+
C11
220uF/16V
R6
1.8K
R5
1K
POW
PPM
OUTIN
GND
U2
AMS1117-3.3
C10
104
+
C2
220uF/16V
VCC
C7
104
POW
SCS
SCK
SDIO
K1
CH1
C5 104
K2
CH2
C6 104
K3
CH3
C8 104
K4
CH4
C9 NP
K5
MODE
D2
LED
R8 470R
R9 470R
R7 1K
PPM
1
2
3
4
5
J1
SCS
SCK
SDIO
+
C3
220uF/16V
1
2
SW5
1
2
SW4
PC0/CIN3
3
PB0/AD0/INT1/CO
4
PB1/AD1/Vref
5
PB2/AD2
6
GND
7
PB3/AD3
8
PB4/AD4
9
PB5/AD5
10
PB6/AD6
11
PB7/AD7
12
PA0/INT0/COM0
13
PA5/RESET#
14
PA1/PWM/COM1
15
PA2/PWM/COM2
16
PA3/AD8/PWM/COM3/CIN1-
17
VDD
18
PA6/X2
19
PA7/X1
20
PA4/AD9/CIN2-
21
PC5/CIN+
22
PC1
2
PC2
1
PC4
23
PC3
24
U1
P234CS24
C18 104
K6
MIX
B1
SW-PB
1
2
SW3
K7
1
2
SW1
CHA
TX-CH4
V2.2