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7. Schematic Diagram
7-1 INDOOR UNIT
AR**SP**/AR**SW**
1
2
3
4
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY
INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT
A
B
X-CAP OPTION_A
X-CAP OPTION_A
CN71
F701
28mH
CN75
L
1
1
2
DB27-00096A
1
1
1
1
XC73
XC71
XC72
XC74
1
250V
2
100n
100n
100n
100n
3.15A
275V
275V
2
3
275V
275V
2
3
C
1
4
3
N
4
2
2
FT71
2
2
YW396-03AV
YW396-04V
WHT
X-CAP OPTION_B
X-CAP OPTION_B
XC71,XC72
XC73,XC74
X-CAP OPTION_A
O
X
X-CAP OPTION_B
X
O
D
BLDC OVP BLOCK
E
310V
15V
R112
F
15V
1
C710
100n
50V
R113
2
IC11
AGND
2
1
OUT1
VCC
8
2
-IN1
OUT2
7
R114
V_DETECT_OV
3
+IN1
-IN2
6
G
1
R723
4
GND
+IN2
5
1
POWER_SENSOR
C711
1
2
KIA393F
1n
10K J
1/10W
50V
1
C715
2
R115
1n
AGND
POWER_SENSOR
50V
1
2
2
AGND
H
I
J
K
L
BLDC FAN MOTOR BLOCK
M
1
E
R702
KTB1151
6
Q701
B
3
1
2
C
1
10K J
1/4W
2
5
D701
C704
100n
50V
1
2
4
2
IC02
GS1M
TLP181-GB
15V
3
1
OUT
IN
GND
AGND
KIA7815AF
N
1
1
2
1
1
C701
C703
C702
C713
47u
47u
100n
100n
50V
50V
50V
50V
2
2
2
2
BLDC FAN
VCC
CN72
V_DETECT_OV'
PC04
6
1
AGND
1
R704
C708
2
1
2
1000n
50V
5
2
3
10K J
1/10W
4
R706
4
3
O
5
1
TLP181-GB
6
*
1K
J
YW396-06V
VCC
WHT
1
1
C706
C707
10u
2.2n
50V
50V
2
2
PC05
R716
R707
1
6
1
2
1
2
AGND
4.7K J
1/10W
330 J
1/10W
2
5
P
3
4
*
TLP181-GB
Near to MICOM
GND
Q
Samsung Electronics
5
6
7
8
9
STEP MOTOR BLOCK
GRILLE1
GRILLE2
SMW250-05BLK
SMW200-05 BLK
CN65
CN63
SMPS
12V
SMPS_IN
SMPS_OUT_12V,5V
CN76
L
12V
1
VCC
GND
2
12V
1
N
5V
3
C513
SMW250-03
100n
THERMAL
WHT
50V
FUSE
GND
2
CN77
SMPS_OUT_310V,19V
310V
310V
1
2
3
19V
GND
19V
4
AGND
5
SMW250-05
SMPS
RED
AGND
MICOM BLOCK
15V
R717
V_DETECT_OV'
1
2
47
J
1/10W
3
R714
C
V_DETECT_OV
1
B
Q702
1
2
MMBT3904
62K F
1/10W
E
2
1
C712
100n
50V
2
AGND
AGND
RESET VCC PATTERN SHORT,THICK
VCC
1
1K
1
1
C521
1000n
50V
2
Near to MICOM
VCC
PC03
1
2
485 COMMUNICATION BLCOK
R703
3
MOTOR_POWER_SAVE
1
2
*
1K
J
1/10W
RXD2
TXD2
VCC
VCC
BLDC_MOTOR
1
2
C807
100n
1/10W
50V
2
COM2_RXD
COM2_TXD
MOTOR_FB
1
GND
C705
10n
50V
2
10
11
12
13
EEPROM EXTERIOR_OPTION
STEP_LEFT/RIGHT
STEP_UP/DOWN2
STEP_UP/DOWN1
SMW200-05
BLU
SMW200-05WHT
SMW250-05WHT
CN62
CN64
CN61
WP
SCL
SDA
ERROR_CHK_NASA
COMP_CHK_NASA
12V
1
C514
100n
SPI BLOCK
50V
2
GND
B
SPI
2
Near to MICOM
PLLFLT
CSTCE8M00G55-R0
2
1
C519
GND
0.056n
50V
VCC
1
3
2
C520
1n
X501
50V
2
PORT 76 PATTERN SHORT,THICK
1
1
1
C512
C517
C518
GND
1000n
100n
1000n
50V
50V
50V
2
2
2
Trace3
Trace2
Trace1
Trace0
R529
TraceCLK
VCC
1
2
R530
10K J
1/16W
1
2
R531
1
10K J
1/16W
C533
1
2
100n
R532
50V
10K J
1/16W
GND
1
2
R533
2
10K J
1/16W
1
2
TE13/TraceD1
81
10K J
1/16W
GND
TE14/TraceD0
82
GND
TE15/TraceCLK
83
R517
1
2
PC0/nTRST
84
R518
100 J
1/16W
J-TAG_TDI
1
2
PC1/TDI
85
100 J
1/16W
R519
J-TAG_TMS
1
2
PC2/TMS
86
R520
100 J
1/16W
J-TAG_TCK
1
2
R524
PC3/TCK
87
100 J
1/16W
1
2
PE8/SXIN
88
10K J
1/16W
VCC
PE9/SXOUT
89
R506
PC13/CLKO
90
1
2
R528
PC12/STBYO
91
GND
10K J
1/16W
R516
1
2
SCAMMD
92
1
10K J
2
R544
1/16W
PC4/TDO
93
J-TAG_TDO
R538
100 J
1/16W
1
2
PC5
94
2
10K J
1/16W
PC6/nRESET
95
BOOT
R542
J
1/16W
1
2
PC7/BOOT
96
IC03
100 J
1/16W
R539
PC8/RXD0
RXD1
97
2
VCC
1
2
OUT
PC9/TXD0
TXD1
98
GND
100 J
1/16W
AVSS
1
99
KIA7033AT
3
C526
AVDD
SPECIALLY R539 NEAR TO MICOM
1000n
100
50V
2
GND
VCC
GND
GND
Near to MICOM
GND
R806
1
2
COM2_MICOM_AD
1K
J
1/16W
1
C808
1000n
50V
1000n
2
Near to MICOM
Near to MICOM
GND
GND
R805
COM1_ENABLE
1
2
RXD1
1K
J
1/10W
COM1_INVERSE
TXD1
IC08
IC07
14
1
1
8
VCC
VCC
R
13
2
2
7
12
3
3
6
D
11
4
4
5
GND
COM2_INVERSE
10
5
MAX1487ESA
9
6
8
7
1
1
GND
C805
C806
100n
100n
MM74HC86M
50V
50V
2
2
GND
GND
GND
14
15
16
17
18
WIFI BLOCK
VCC
VCC
C534
100n
50V
IC01
12V
8
1
VCC
A0
7
2
CN51
WP
A1
MAIN_RX-WIFI_TX
6
3
1
SCL
A2
MAIN_TX-WIFI_RX
5
4
2
SDA
GND
WIFI_RESET
3
AT24C08BN-SH-T
4
1
5
GND
C511
100n
6
50V
SMW200-06
RED
2
GND
GND
VCC
VCC
3
C
12V
Q802
KRC246S
E
CN81
1
R815
1
1
2
2
1K
J
1/10W
2
C
3
3
B
Q801
KSC2328A
4
SMW250-04
E
YEL
1
GND
GND
VCC
R508
1
2
MAIN_RX-WIFI_TX
1
100 J
1/16W
C508
1n
50V
1
1
2
C509
C531
1
1000n
100n
50V
50V
GND
2
2
Near to MICOM
GND
GND
R515
1
2
RXD2
1
100 J
1/16W
C516
1n
50V
2
Near to MICOM
GND
VCC
REMOCON_SIGN_OUT
PD6/PWM6 50
BUZZER_CONTROL
PD5/PWM5
49
PD4/PWM4
48
MOTOR_POWER_SAVE
PD3/PWM3
47
BLDC_MOTOR
Near to MICOM
PD2/PWM2
46
PWM_LED
1
1
PD01PWM1
IRQ
45
C515
C530
1000n
100n
PD0/PWM0
STB
44
50V
50V
VDD
43
2
2
GND
42
CLK
PB15/SDA0
41
DIO
VCC
PB14/SCL0
TEST POINT
40
GND
R523
PB13/MISO0
SPI_TXDATA
39
1
2
R522
PB12/MOSI0
SPI_RXDATA
38
10K J
R521
1/16W
1
2
PB11/SCK0
SPI_SCK
37
1
2
10K J
R534
1/16W
PB10/SS0
SPI_SS
36
10K J
1/16W
1
2
PB9/T9O
35
10K
J
1/16W
PB8/T8O
34
COM2_LED
PB7/T7O
33
MOTOR_FB
GND
PB6/T6O
32
COMP_CHK
PB5/T5O
31
ERROR_CHK
R811
EXT_CTRL
1
2
330 J
1/16W
1
C809
100n
50V
2
Near to MICOM
VCC
GND
1
1
C528
C529
100n
50V
50V
2
2
R801-803
C801 - C806
BUZZER BLOCK
Near to IC07
VCC
1
C804
1000n
50V
2
PTC1
CN21
1
2
1
FT81
1
J512Q35E4
1
4
2
C801
10n
YW396-02V
2
3
50V
RED
2
*
18.0
BUZZER_CONTROL
1
1
C803
C802
100n
100n
50V
50V
2
2
GND
DRAWN BY
19
20
21
22
NASA BLOCK
NASA OPTION
R834
COM2_TXD
1
2
R832
0 J
1/16W
COM2_RXD
1
2
R836
0 J
1/16W
COM2_INVERSE
1
2
R838
0 J
1/16W
COM2_ENABLE
1
2
0 J
1/16W
R842
COMP_CHK_NASA'
1
2
R846
ERROR_CHK_NASA'
0 J
1/16W
1
2
0 J
1/16W
VCC
R831
1
2
COM2_RXD
R833
0 J
1/16W
1
2
COM2_TXD
R835
0 J
1/16W
1
2
COM2_ENABLE
R837
0 J
1/16W
1
2
COM2_LED
EXT_CTRL
0 J
1/16W
R839
1
2
R843
COMP_CHK
0 J
1/16W
1
2
ERROR_CHK
0 J
1/16W
R840
FJM OPTION
COMP_CHK_NASA
2
1
R844
ERROR_CHK_NASA
0 J
1/16W
2
1
COM2_PCTRL_MICOM
0 J
1/16W
COM2_VCHECK_A
NASA OPTION
COM2_VCHECK_B
COM2_MICOM_AD
FJM
R831,R833,R835,R837,R839,R843
NASA
R832,R834,R836,R838,R840,R842,R844,R846
SENSOR BLCOK
VCC
R404
CN43
ROOM_TEMP
1
2
1
330 J
1/16W
R405
2
EVA_TEMP
1
2
3
330 J
1/16W
R406
4
EVA2_TEMP
1
2
5
330 J
1/16W
6
SMW200-06
1
1
1
WHT
C403
C402
C401
100n
100n
100n
50V
50V
50V
GND
2
2
2
Near to MICOM
GND
HUMIDITY BLOCK
HUM
CN42
HUM_OUT1
R410
1
HUM_SENSOR
1
2
2
HUM_OUT2
330 J
1/16W
3
SMW200-03
NTR
OPTION
DISPLAY BLOCK
VCC
DIO
CLK
IRQ
STB
R901
1
2
Vout
1K
J
1/16W
PWM_LED
REMOCON_SIGN_OUT
1
C901
1n
50V
2
Near to MICOM
GND
12V
DOWNLOAD
CN31
1
20
RXD1
Trace0
2
19
TXD1
Trace1
3
18
BOOT
Trace2
4
17
J-TAG_TDO
5
16
J-TAG_TCK
GND
6
15
J-TAG_TDI
7
14
J-TAG_TMS
Trace3
3
C
8
13
TraceCLK
B
Q601
2
9
12
KRC246S
E
10
11
YDW200-20
BLK
1
VCC
GND
GND
PBA CODE
CHECKED BY
DATE
DESIGN PAGE
MODEL NAME
A.S.M
DB93-00000A
NAME
2011.12.27
1
OF
1
PCB MAIN
ii5252.lee
DATE
APPROVED BY
-
DATE
SHEET SIZE
PCB CODE
2011.12.27
NAME
-
DB41-*****A
A0
7-1
23
24
VCC
NASA
CN32
1
2
3
4
5
6
7
12V
8
9
10
11
12
13
14
SMW200-14
WHT
GND
VCC
CN91
1
2
3
4
5
6
7
8
9
10
11
SMW200-11
WHT
GND
SAMSUNG
ELECTRONICS
LAST CHANGE DATE
2011.12.27 16:20 PM
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