A A
B B
C C
D D
1
1
2
2
3
3
4
4
5
5
TITLE: YAXUN 881D REV: 1.0
Date: 2021-12-17
Sheet: 1/1
Drawn By: HERNAN JAVIER
Company: ITEC SERVICIO TECNICO
HA17358B
U1.1
1
3
2
48
HA17358B
U1.2
5
6
7
48
7805
U2
IN
1GND
2OUT
3
DB107_24VDC
D2
AC
1AC
2+3
-4
DB107_10V
D3
AC
1AC
2+3
-4
EL3023
Q7
1
2
NC
3 4
5
6
AT24C02C-PUM
U4
A0
1A1
2A2
3GND
4SDA 5
SCL 6
WP 7
VCC 8
330
R1
1k
R15
360
R4
150
R6
10k
R2
10k
RP2FAN
10k
RP1CAUTIN
IN 26VAC
J8
a
b
100
R25
CAUTIN
J7
5
4
1/2
1/2
10K
R3
0.1u
C10
1M
R9
470
R10
270
R19
GND
100nF
C11
20k
R18
SN8P2714KB
U5
P5.3/BZ1/PWM1
1P5.2
2P5.1
3P5.0
4P0.0/INT0
5P0.1/INT1
6P0.2
7P2.0
8P2.1
9P2.2
10 P2.3
11 P2.4
12 P5.6/XOUT
13 XIN
14 VSS 15
P4.7/AIN7 16
P4.6/AIN6 17
P4.5/AIN5 18
P4.4/AIN4 19
P4.3/AIN3 20
P4.2/AIN2 21
P4.1/AIN1 22
P4.0/AIN0 23
AVREFH 24
VDD 25
P0.3/RST/VPP 26
DAC 27
P5.4/BZ0/PWM0 28
on/off CAUTIN
J6
a
b
ON
LED1
270
R23
470
R24
1k
R11
1k
R12
SEG-TH_0.56×3
DISP
A B C D E F G DP DI
G1 DI
G2 DI
G3 NC
100nF
C9
SELEC TEMP
SW1
B
C
A
1
2
BTA12
D1
1 2
3
BT136
Q5
TIP122
Q4
ZR 24V
VD1
S8050
Q3
C1
B
2
E
3
5.1K/2W
R8
1k
R13
20k
R20 100nF
C12
on/off PISTOLA
J4
b
a
470
R22
270
R21
TC/SENSOR
J5
6
5
4
100nF
C13
10k
R16
EL3023
Q1
1
2
NC 34
5
6
10k
RR15
220uF
C6
220uF
C5
100nF
C8
100nF
C7 100nF
C4
1k
RT
100nF
CT
FAN PISTOLA
J
1-
8+
47Uf
C3
220Uf/50v
C2
FUSE 4A
F1
1 2
100nF/630v
C1
HEATER GUN
J1
2/3
2/3
220V&TRAFO
J2
F
N
N
F
150 2W
R7
1M
R17
TRANSFORMADOR 1 IN 3 OUT
U3
10V OUT1
10V OUT2
32V OUT3
32V OUT4
26V OUT5
26V OUT6
220V N
220V F
220 VAC
Trafo