Sharp SMO1854DS

28
2. PCB CIRCUIT DIAGRAM
I
O
G
K1A 7033A P
CAT24 WC02W or FT24C 02A
KRC246 S
+5V
POWER
OPTION
RELAY
INTERRUPT
D.O.M
REDUNDANCY
BUZZER
VOLUME
HUMIDITY SENSOR
IC MICOM
EEPROM
RESET
(V2)
(V1)
OPTION
MODEL OPTION DEBUG
LAMP
LED DISPLAY
KEY
JUMPER
7 x 470Ω
D37 UF4007
R77 100㏀
1 2
4 3
OP1
PC817
R75 4.7㏀
C19
0.1uF 50V
RY4 HF46F
D14
1N4148
D17
1N4148
Q8
KRC246S
Q15 KRC246S
D15
1N4148
RY5 HF46F
D19
1N4148
Q16
KRC246S
RY11
PCJ-112D3M
D25
1N4148
Q25
KRC246S
Q9
KRC246S
D13
1N4148
RY6
HF46F
D20
1N4148
Q18 KRC246S
D18
1N4148
Q17
KRC246S
PTC1
PP1AR390MK10
D12
1N4148
Q7
KRC246S
R82
1MΩ
CR1
8MHz
R14 4.7KΩ
R27
R25
47㏀
R37 1㏀
I
G
O
13
2
IC3
D21
1N4148
R36 1㏀
C8
0.1uF 50V R38 100㏀
R24
SJ1
R61 R63 R64
R62
R65
R68 R66 R67
1
2
J3
D2 KN4004A
1
2
J13
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VDD
IC5
R20
4.7㏀
R21
4.7㏀
C2
D5 1N4148
D9
1N4148
D6
1N4148
D8 1N4148
D7
1N4148
F1
2A TR5 382
VS1
SVC471D14A
R60
1M Ω
XC2
47uF
3
4
2 1
L1
LF-1116A1
XC1
47uF
EC4
47MF / 500v
R59
2MΩ
R69
2MΩ
R70
100㏀
D27
S3L20U
EC5
1000uF/25V
O
G
I
VL1
MC7805C
EC6
470uF/25V
C16
0.1uF
C13 0.1uF
C17
0.1uF
EC7
100uF/25V
R71
680Ω
R72 1㏀
R73
30㏀
R74
20㏀
1 2
4 3
OP2
PC817
R80
10㏀
C23
0.1uF
R83 10㏀
C22 1uF
C21 1uF
D35
1N4148
R76
5.1㏀
EC9
10uF/50V
D36
ES1G
R78
12㏀
C20
0.1uF
EC8
47uF / 25V
R79 6.8Ω
EC10
10uF 50V
1 2 3 4 56
8 7 9 10
T1
WST-1407
C18
0.1uF 50V
1
V
2
X
3
C
4
F
6
D
12
S
11
S
10
S
9
S
8
S
7
S
IC2
TOP265KG
1
2
3
4
BD1
D4SB80
12
J18
RY9
PCJ-112D3M
D26
1N4148
Q24
KRC246S
12
J17
12
J15
RY10
PCJ-112D3M
D24 1N4148
Q23
KRC246S
12
J16
12
J12
8
7 6 5 4 3 2 1
1 2 3 4 5 6 7 8
CN1
CON_YW396-15AV_8P
YW396-15AV
ZD2
1N5254B
1
P00(AN0)
2 P01(AN1) 3 P02(AN2) 4
P03(AN3)
5 P04(AN4) 6 P05(AN5) 7 P06(AN6) 8
P07(AN7)
9 AVREF
10 P90(AN12) 11
RUNFLAG
12 RESETB 13 P17(XOUT) 14 P16(XIN) 15 VSS1 16 VDD1
48
P52(RXD3)
47P53(TXD3) 46P54 45
P55
44P56(TXD1) 43P57(RXD1) 42P40 41
P41
40P42 39P43 38
P44
37P45 36P46 35P47 34P30 33P31(TXD0)
49P51(TXD4)
50P50(RXD4)
51P77
52
P76
53P75
54P74
55P73
56P72
57P71
58P70
59P60
60P61
61
P62(AN8)
62P63(AN9)
63P64(AN10/TXD2)
64
P65(AN11/RXD2)
32 P32(RXD0)
31 P33
30 P34
29
P35
28 P24
27 P25
26 P26
25 P27
24 PA0
23 PA1
22 P10
21 P11
20
P12
19 P13
18 P14(DSCL)
17
P15(DSDA)
IC1
IC_SMD_64_MC97F66128LB14
D1
KN4004A
D3 KN4004A
Q26 KRA226S
Q27
KRA226S
Q28
KRA226S
Q29
KRA226S
Q30
KRA226S
12 11 10
9 8 7 6 5 4 3 2
1
CN3
CON_FC_2.5_12P
R17
R16
R19
R41
3.32㏀
R40
3.32㏀
C10 0.1uF 50V
C9
0.1uF 50V
R44
1.82㏀
R43
1/2W 200 OHM
5
2
8 7
1 4
63
IC4
R45
357㏀
C11
1000pF
R47
200Ω
R46
200Ω
ZD1
4.7B
C12
0.1uF
EC2
100uF 25V
Q19 KTA1266
R49
47㏀
R55 4.7㏀
Q20
KRC246S
R39
301㏀
R42
150㏀
O
G
I
VL2
7812AP
R54
1㏁
R53
75㏀
R52 150㏀ R51
301㏀
R50
604㏀
D29
1N4148
RY2
SMH-112DM
D30
1N4148
D31
1N4148
D32
1N4148
D33
1N4148
D34
1N4148
EC3
470uF 25V
C14 0.1uF
D22 1N4148
12
J14
12
J11
12
J19
D28
S3L20U
RY8
G5Q-1 DC12V
RY7
G5Q-1 DC12V
Q4
KTA1298
R13
100Ω
EC1
50V/2.2uF
R12
1KΩ
Q2
KTC3265
Q1
KTA1298
R9
47KΩ
R11
4.7KΩ
R10
2KΩ
C1
0.1uF
R15
2KΩ
RY1
SFK-112DM
D4
1N4148
Q3
KRC246S
RY3
SMH-112DMP
12
J2
R2R6
12
J9
R7 0Ω
12
J10
R8
R23
1㏀
D11
1N4148
R22
0Ω
Q5
D10
Q6
R18
R48
0Ω
R81
7
6 5 4 3 2 1
1 2 3 4 5 6
7
CN2
CON_YW396-11AV_7P
12
J8
D23
12
J7
12
J32
12
J6
C24
1000pF
R58
12
J25
12
J26
R26
R3
R4
1
2
J1
C25
0.1uF
C7
0.1uF 50V
1 2 3 4 5 6 7 8 9
10 11
CON_FC_2.5_11P
12
J35
R85
12
J23
12
J24
12
J27
12
J28
12
J29
12
J30
12
J31
12
J20
12
J21
12
J22
12
J4
12
J33
12
J34
1 2 3 4 5 6 7 8 9
10 11 12 13
DP1 7-SEGMENT_DP_13PIN
R87
0Ω
12
J36
1 2 3
1 2 3
CN4
1 2 3 4 5
1 2 3 4 5
CN5
CON_MOLEX_2.5_5P
R1
0Ω
D38
2
3
4
5
1
6
7
RA1
10㏀ 7PIN
1
2
3
4
5
6
7
CA1
7P 1000pF
C26
1000pF
R88
10㏀
R89
BZ1
BM-20K
C15
1
R
3
K
2
A
IC6
KIA431A
+5V
+15V
AC1_1 AC2
+5V
EXT_INT
RESET
+5V
+5V
RESET
+5V
DOM_SW
+5V
+5V
OPTION2 OPTION1
SJ1
V_RELAY
+5V
EEPROM_SCL EEPROM_SDA
KEY_IN_1 KEY_IN_2 KEY_IN_3 KEY_IN_4 KEY_IN_5 KEY_IN_6
DIG1_KEY
DIG4_KEY
DIG3_KEY DIG2_KEY DIG5_KEY
RUNFLAG
RUNFLAG
DSDA DSCL
+15V
KEY_IN_7
+5V
HUM_SENSOR
+12V_H
HUM_MONIT
+15V
DOM_IN
DOM_IN
DIG4_KEY DIG3_KEY DIG2_KEY DIG1_KEY DIG5_KEY
DSDA
DSCL
HUM_MONIT
HUM_SENSOR
EXT_INT
REDUN DANCY_OUT
+5V
V_RELAY
DOM_IN
REDUNDANCY_OUT
OPTION1
OPTION2
+5V
WIFI_RXD
WIFI_TXD
SEGMENT_G
SEGMENT_G
SEGMENT_F
SEGMENT_F
SEGMENT_E
SEGMENT_E
SEGMENT_D
SEGMENT_D
SEGMENT_C
SEGMENT_C
SEGMENT_B
SEGMENT_B
SEGMENT_A
SEGMENT_A
DIG4
DIG4
DIG5(ICON)
DIG5(ICON)
DIG1
DIG1
DIG2
DIG2
DIG3
DIG3
SEGMENT_LX
SEGMENT_LX
V_RELAY
SENSOR_1
SENSOR_1
SENSOR_4
SENSOR_4
SENSOR_5
SENSOR_5
SENSOR_2
SENSOR_2
SENSOR_3
SENSOR_3
SENSOR_ON_OFF
SENSOR_ON_OFF
TRAY
FAN
VENT_HIGH
HOOD_LAMP
HOOD_LAMP_2
INNER_LAMP
SJ1
BUZZER
TRAY
FAN
VENT_HIGH
INNER_LAMP
HOOD_LAMP
HOOD_LAMP_2
REDUNDANCY_MICOM
MW_1100W
S/A
MW_1000W
REDUNDANCY_MICOM
MW_1100W
S/A
MW_1000W
DOM_SW
BUZZER_1
GND
GND
BUZZER_1
BUZZER
+15V
KEY_IN_1 KEY_IN_2 KEY_IN_3
KEY_IN_4
KEY_IN_5
KEY_IN_6
KEY_IN_7
WIFI_RESET
AC1_1 AC2
VENT_LOW
VENT_LOW
VENT_TURBO
VENT_TURBO
AC2
EEPROM_SDA EEPROM_SCL
WIFI_ON_OFF
+5V
+5V
+15V
+15V
S/A
S/A
AC1_L
AC2_L
AC1_L AC2_L
GND