10.
Circuit Diagrams and PWB Layouts
SMB: MCU
1
888
0_5
3
0_10100
8
.ep
s
101020
MCU
B17
2010-05-14
0.4
BUH NAFTA 2k10 v0.4
017G MB 4 ZW
MCU
B17
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
I
S
P_
S
CL
I
S
P_
S
DA
MCU_D
S
DA
MCU_D
S
CL
Key_ADC
S
TBY
S
TBY_R
12V_BE_Ctrl
LED2_drive
MUTE_MCU
HW_IR_MCU
LED1_IR_TRX
MCU_IR_OUT
12V_
a
ctive
12V_
a
ctive_R
12V_
a
ctive_R
W
a
ke_ON_Zig
b
ee
MCU_INT
Power_OK
MCU_M_
S
DA
MCU_M_
S
CL
RE
S
ET_FROM_MCU
S
TBY_R
MCU_M_
S
DA
MCU_M_
S
CL
IR_
S
IGNAL_BE
HW_IR_MCU
S
W_IR_MCU
BE_IR
MCU_IR_OUT
BE_IR
PEND_IR
IROUT_BE_
S
P
S
W_IR_MCU
B
S
C_M2_
S
CL
B
S
C_M2_
S
DA
MCU_D
S
DA
MCU_D
S
CL
I
S
P_
S
CL
I
S
P_
S
DA
D5.0V
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
3
.
3
V_
S
TBY
W
a
ke_ON_Zig
b
ee
[24]
Key_ADC
[24]
Power_OK
[24]
MCU_INT
[12]
S
TBY
[24]
12V_BE_Ctrl [24]
LED2_drive
[24]
MCU_M_
S
CL
[24]
MCU_M_
S
DA
[24]
LED1_IR_TRX [24]
RE
S
ET_FROM_MCU
[1
3
]
MUTE_MCU [11]
12V_
a
ctive
[1
8
]
IR_
S
IGNAL_BE
[24]
BE_IR
[12,24]
PEND_IR
[26]
IROUT_BE_
S
P [24]
B
S
C_M2_
S
CL
[15,22]
B
S
C_M2_
S
DA
[15,22]
RD
3
5
0
RD
3
5
0
1
3
2
RN49
33
RN49
33
1
2
3
4
5
6
7
8
R5
3
4
*
10K
R5
3
4
*
10K
R
3
0
3
0
R
3
0
3
0
R194
4.7K
R194
4.7K
R529
*
10K
R529
*
10K
R
3
04
*
10K
R
3
04
*
10K
RN
44
4.7K
RN
44
4.7K
1
2
3
4
5
6
7
8
R5
33
*
10K
R5
33
*
10K
RN47
33
RN47
33
1
2
3
4
5
6
7
8
C512
0.01
u
F
C512
0.01
u
F
C
3
45
22pF
C
3
45
22pF
R
33
6
33
R
33
6
33
Q17
*
RK7002
Q17
*
RK7002
G
D
S
C612
0.1
u
F
C612
0.1
u
F
R51
3
0
R51
3
0
R
3
05
0
R
3
05
0
C
3
46
22pF
C
3
46
22pF
C426
4.7
u
F/6.
3
v/060
3
C426
4.7
u
F/6.
3
v/060
3
RN50
33
RN50
33
1
2
3
4
5
6
7
8
Y5
3
2.7
8
6KHz
Y5
3
2.7
8
6KHz
1
2
3
R416
33
R416
33
R542
10K
R542
10K
RN5
2
4.7
K
RN5
2
4.7
K
1
2
3
4
5
6
7
8
R414
33
R414
33
C610
0.1
u
F
C610
0.1
u
F
Q1
8
*
RK7002
Q1
8
*
RK7002
G
D
S
R299
10K
R299
10K
RD
3
6
0
RD
3
6
0
1
3
2
U14
*S
N74LVC1G97DCK
U14
*S
N74LVC1G97DCK
3
2
4
5
1
6
R
3
2
8
33
R
3
2
8
33
D10
*
BZT52C
3
V
3
D10
*
BZT52C
3
V
3
RN
51
4.7K
RN
51
4.7K
1
2
3
4
5
6
7
8
R514
*
10K
R514
*
10K
C61
3
0.1
u
F
C61
3
0.1
u
F
C154
1nF/50v
C154
1nF/50v
U12
U12
3
2
4
5
1
6
J1
8
HEADER 1x4 PH2.54mm
J1
8
HEADER 1x4 PH2.54mm
1
2
3
4
U
3
6
WT69P
3
-OG240WT
U
3
6
WT69P
3
-OG240WT
3
2KO
S
CI
2
3
2KO
S
CO
1
GPIOA0/AD0
22
GPIOA1/AD1
21
GPIOA2/AD2
20
GPIOA
3
/AD
3
/IR
19
GPIOC0/PWM0
6
GPIOC1/PWM1
5
VDD_RTC
24
GPIOB5/H
S
YNC
9
GPIOA4/P1.0
1
8
GPIOA5/P1.1
17
GPIOB6/IRQ2/TXD
8
GPIOB4/V
S
YNC
10
VDD
2
3
V
SS
3
GPIOB2/IRQ0/P1.2
12
GPIOB
3
/IRQ1/P1.
3
11
GPIOB7/IRQ
3
/RXD
7
NR
S
T
4
GPIOB1/
S
DA/CEC
1
3
GPIOB0/
S
CL
14
GPIOA6/D
S
CL
16
GPIOA7/D
S
DA
15
IC
U
3
6-1
WT69P
3
-OG240WT
IC
U
3
6-1
WT69P
3
-OG240WT
R5
8
6
0
R5
8
6
0
RN5
3
4.7K
RN5
3
4.7K
1
2
3
4
5
6
7
8
RN4
8 33
RN4
8 33
1
2
3
4
5
6
7
8
R
3
0
8
*
0
R
3
0
8
*
0
C422
0.1
u
F
C422
0.1
u
F
R
3
02
*
10K
R
3
02
*
10K
R512
0
R512
0
R417
*
0
R417
*
0
U4
8
24LC04
U4
8
24LC04
A0
1
A1
2
A2
3
GND
4
S
DA
5
S
CL
6
WP
7
VCC
8
C421
10
u
F/10V
C421
10
u
F/10V
C152
1nF/50v
C152
1nF/50v
C511
0.1
u
F
C511
0.1
u
F
R
33
5
33
R
33
5
33
R5
3
0
*
10K
R5
3
0
*
10K
VCC
GND
U45
74LVC1G17GV
VCC
GND
U45
74LVC1G17GV
1
2
3
4
5