Samsung Electronics
7-8
AJ040/050MCJ2EH/EU,AJ052/068MCJ3EH/EU,AJ070/080MCJ4EH/EU (PCB SUB)
This Document can not be used without Samsung's authorization.
R458
F
18K
1
/1
0W
R459
F
18K
1
/10W
R460
1/
10W
18K
F
R
461
F
18K
1
/1
0W
R450
F
18K
1/
10W
R451
1/
10W
18K
F
R452
F
18K
1/
10W
R453
1/
10W
18K
F
PIPE_IN_1
PIPE_IN_2
PIPE_IN_3
PIPE_IN_4
PIPE_OUT_1
PIPE_OUT_2
PIPE_OUT_3
PIPE_OUT_4
D604
1N4148WS
D605
1N4148WS
D606
1N4148WS
D607
1N4148WS
D608
1N4148WS
D609
1N4148WS
KEY_IN1
KEY_IN2
KEY_IN3
KEY_IN4
GRID_2
GRID_1
PIPE IN / OUT
PIPE_IN
PIPE_OUT
DISPLAY & SWITCH
EEV
K3
K1
EEV_D_1
EEV_D_2
EEV_D_3
EEV_D_4
100n 50V
C704
EEV_D
VCC
OUT
GND
AVDD
AVSS
PC9/TXD0
PC8/RXD0
PC7/BOOT
PC6/nRESET
PC5
PC4/TDO
SCAMMD
PC12/STBYO
PC13/CLKO
PE9/SXOUT
PE8/SXIN
PC3/TCK
PC2/TMS
PC1/TDI
PC0/nTRST
PE15/TraceCLK
PE14/TraceD0
PE13/TraceD1
PE12/
T
r
a
ceD2
PE11
/T
ra
ceD3
VDD
18
NC
VDD
V
DC
PA0/
AN
0
/A
V
R
E
F
PLLFLT
PA1/
AN
1
N
C
PA2/
AN2
GND
PA3/
AN
3
PC15
/XTALI
PA4/
AN4
PC14/
XTA
LO
PA5/
AN5
VDD
PA6/
T0C/
A
N
6
P
C
11
/T
X
D
2
PA7/
T1C/
AN7
PC
10/
RXD2
GND
PE7/
PW
MB7/
TX
D
3
VDD
PE6/
PW
M
B6/
RXD3
PF0/
AN8
PE5/
PW
M
B
5
PF
1/
AN
9
PE4/
PW
M
B
4
PF2/
A
N
1
0
PE3/
P
W
MB
3
PF3/
AN11
PE2
/P
WMB
2
PF4/
A
N
1
2
PE1/
PW
MB
1
PF5/
AN
1
3
PE0/
PW
M
B
0
TEST
PD15/
S
DA1
PA8/
T2C
P
D
14/
S
C
L
1
PA9/
T3C
PD13/
T
XD1
PA10/
T
4C
PD12/
RXD1
PA11/
T
5C
PD11/
MI
SO1
PA12/
T6C
PD10/
M
OSI
1
PA13/
T
7C
P
D
9
/S
C
K
1
PA14/
T
8C/
A
N14
PD8/
SS1
PA15/
T
9C/
A
N15
PD7/
P
WM7
PB0/
T0O
PB1/
T1O
PB2/
T2O
PB3/
T3O
PB4/
T4O
PB5/T5O
PB6/T6O
PB7/T7O
PB8/T8O
PB9/T9O
PB10/SS0
PB11/SCK0
PB12/MOSI0
PB13/MISO0
PB14/SCL0
PB15/SDA0
GND
VDD
PD0/PWM0
PD01PWM1
PD2/PWM2
PD3/PWM3
PD4/PWM4
PD5/PWM5
PD6/PWM6
RESET
XTALO
BOOT
TDO
TCK
TDI
TMS
nTRST
XTA
L
I
PLL
PLL
XTA
L
O
BOOT
TCK
TDI
TMS
TXD_MAIN
RXD_MAIN
nTRST
TDO
XTALI
RESET
DOWNLOAD & JTAG
Near to Micom
J
10K
1/16W
R215
100n
16V
C241
C242
16V
100n
1
2
3 KIA7033AT
IC201
R216
1/16W
100 F
1000n
25V
C
234
C235
1000n
25V
100n
16V
C243
13
2
8
M
Hz
X
200
F
1
M
1
/16W
R217
R301
1
/16W
J
10K
10K
J
1
/16W
R302
R303
1/
16W
J
10K
10K
J1
/1
6
W
R304
R305
1/
16W
J
10K
10K
J1
/1
6
W
R
306
F
100
1/16W
R307
R308
1/16W
100 F
R309
1/16W
100 F
F
100
1/16W
R310
F
100
1/16W
R311
R312
1/16W
100 F
F
100
1/16W
R313
J
10K
1
/16W
R314
100n
16V
C300
F
12K
1/
10W
R208
1n
50V
C205
0.056n
50V
C204
1000n
25V
C209
C210
25V
1000n
100n
16V
C211
1000n
25V
C203
100n
16V
C202
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
7
6
1
75
2
74
3
73
4
72
5
71
6
70
7
69
8
68
9
67
10
66
1
1
65
12
64
1
3
6
3
14
62
15
61
16
60
17
59
18
58
19
5
7
20
5
6
21
55
22
54
2
3
53
24
52
25
51
2
6
27
28
29
3
0
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
HART-M310
IC200
ENABLE_MAIN
INVERSE_MAIN
100n
16V
C213
1000n
25V
C212
C201
16V
100n
C200
25V
1000n
Near to Micom
PI
PE_I
N
_4
PI
PE_I
N_
3
PI
PE_I
N
_2
P
IP
E
_
IN
_
1
C208
25V
1000n
C207
16V
100n
Near to Micom
PORT 76 PATTERN SHORT , THICK
Near to Micom
J
10K
1
/16W
R203
R204
1/
16W
10K
J
J
10K
1
/1
6W
R202
Near to Micom
RESET VCC PATTERN SHORT, THICK
SPECIALLY R216 NEAT TO MICOM
Near to MICOM
J
10K
1
/16W
R211
R201
1/
16W
10K
J
J
10K
1/16W
R212
R213
1/16W
10K J
J
10K
1/16W
R214
RXD_MAIN
ENABLE_MAI
N
TD330
SM
BJ5.
0CA
SM
BJ5.
0C
A
TD331
TD332
SM
BJ5.
0CA
VCC
GND
D
R
IC330
MAX1487ESA
5
4
6
3
7
2
8
1
VCC
GND
IC331
MM74HC86M
8
7
9
6
10
5
11
4
12
3
13
2
14
1
INVERSE_MAIN
TXD_MAIN
C331
50V
10n
10n
50V
C333
C330
16V
100n
100n
16V
C335 C334
16V
100n
100n
16V
C336
R331
1
/1
6
W
10K
J
J
10K
1/
16W
R33
0
R337
1/
16W
10K
J
J
10K
1
/1
6W
R338
R334
1/
16W
10
K
J
1K F
R333
1/16W
10n
50V
C332
MAIN
OUT
KEY_I
N
4
KEY_I
N
3
KEY_I
N
2
KEY_I
N
1
J
330
1/16W
R600
R606
1/
16W
10K
J
C603
16V
10n
J
330
1/16W
R601
R602
1/16W
330 J
J
330
1/16W
R603
J
10K
1
/1
6W
R607
J
10K
1
/1
6W
R605
R604
1/
16W
10K
J
10n
16V
C602
C601
16V
10n
10n
16V
C600
R331, R334, R337
C330-C335
Near to IC330
C450
16V
100n
100n
16V
C451
C452
16V
100n
100n
16V
C453
100n
16V
C454
C455
16V
100n
100n
16V
C456
C457
16V
100n
TraceCLK
Trace0
Trace1
Trace2
Trace3
Trace3
Trace2
Trace1
Trace0
TraceCLK
GR
ID
_
1
GRI
D
_2
R467
1/
10W
18K
F
R468
F
18K
1
/10W
R469
1/
10W
18K
F
PIPE_OUT
C458
16V
100n
100n
16V
C459
C460
16V
100n
100n
16V
C461
PIPE_OUT
PIPE_IN
PIPE_IN
PIPE_IN & PIPE_OUT
P
IP
E
_
IN
_
6
PI
PE_IN_5
PI
PE_O
U
T_
1
P
IP
E
_
O
U
T_
4
PI
PE_OUT_3
PI
PE_
OUT_2
PI
PE_OUT_6
PI
PE_
OUT_5
485 COMM
MICOM
LED_FJM_RED
LED_FJM_GRN
LED_ERROR_RED
LED_ERROR_GRN
LED_ERROR_YEL
TXD_MAIN
RXD_MAIN
COM_INT
COM_INT
J
10K
1
/1
6W
R205
R210
1/
16W
10K
J
1/
10W
18K
F
R466
R339
1/16W
0
J
Near to Micom
Near to Micom
Near to Micom
R332
1/
16W
1K
F
F
1K
1
/16W
R336
R335
1/
10W
120
J
OPTION
K1 Pipe Check
K3 Reset
TACT
1
Auto/Manual Check
3
Mode Selection
DIP
4
Mode Selection
INDOOR 2EA
CN452
INDOOR 4EA
CN450, CN451
INDOOR 6EA
CN450, CN451, CN452
LED 501(=RED)
SMD
TYPE
LED
LED 502(=GRN)
LED 503(=RED)
LED 504(=GRN)
LED 505(=YEL)
SMD
R454
1/16W
330 J
J
330
1/16W
R455
R456
1/16W
330 J
R457
1/16W
330 J
R462
1/16W
330 J
J
330
1/16W
R463
R464
1/16W
330 J
J
330
1/16W
R465
R470
1/16W
330 J
J
330
1/16W
R471
R472
1/16W
330 J
J
330
1/16W
R473
PIPE_IN_5
PIPE_IN_6
PIPE_OUT_5
PIPE_OUT_6
100n 50V
C705
EEV_E
C706
50V
100n
EEV_F
EEV_E_1
EEV_E_2
EEV_E_3
EEV_E_4
EEV_F_1
EEV_F_2
EEV_F_3
EEV_F_4
F
100
1/16W
R315
R316
1/16W
100 F
F
100
1/16W
R317
F
100
1/16W
R318
R222
1/
16W
10K
J
J
10K
1/16W
R207
R218
1/16W
10K J
J
10K
1/16W
R219
R220
1/16W
10K J
J
10K
1/16W
R221
J
10K
1
/1
6
W
R
223
R224
1/
16W
10K
J
J
10
K1
/1
6
W
R225
R226
1/
16W
10K
J
SPI_TXDATA
TEST POINT
SPI_RXDATA
SPI_SCK
SPI_SS
SMD
SMD
SMD
FJM
FJM
ERROR
ERROR
ERROR
REMARK
CE330
25V
100u
SW
600
4
3
2
1
JTP1138A
JTP1138A
12
34
SW
601
R
209
1/
16W
10K
J
EEV_E_
4
EEV_F_
4
EEV_F_
3
EEV_F_2
EEV_F_
1
EEV_D_4
EEV_D_3
EEV_E_
3
EEV_E_
2
EEV_E_
1
EEV_D_2
EEV_D_1
LED_FJM_GRN
LED_FJM_RED
LED_ERROR_YEL
LED_ERROR_RED
LED_ERROR_GRN
R227
1/16W
10K J
CN705
5
4
3
2
1
WB25B-005-132
WHT
CN704
5
4
3
2
1
WB25B-005-137
BLK
CN450
8
7
6
5
4
3
2
1
WB25B-008-132
WHT
CN706
5
4
3
2
1
WB25B-005-138
BLU
WHT
WB25B-008-132
1
2
3
4
5
6
7
8
CN451
WHT
WB25B-008-132
1
2
3
4
5
6
7
8
CN452
RED
*
LED503
Y-GRN
DLC-1608YG1-06-04
LED504
YEL
LTST-C191KSKT
LED505
LED501
*
RED
LED502
DLC-1608YG1-06-04
Y-GRN
R502
1/10W
1.5K F
F
1.5K
1/10W
R505
R508
1/10W
1.5K F
F
1.5K
1/10W
R511
R514
1/10W
1.5K F
IC704
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
COM
2003
IC705
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
COM
2003
IC706
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
COM
2003
CN331
2
1
SC52130-024A(BL)
BLU
CN300
11
10
12
9
13
8
14
7
15
6
16
5
17
4
18
3
19
2
20
1
SD SC52140-204A
BLK
R228
1/
16W
1K
F
F
1K
1/
16W
R229
F
1K
1/
16W
R230
1
2
3
4
CN330
5
4
3
2
1
SMW200-H05G
BLK
J
10K
1
/16W
R206
Near to Micom
F
100
1/16W
R319
TEMP
1
8
2
7
3
6
4
5
SW602
SKD-04S
Summary of Contents for AR09/12JSPFBWKN
Page 49: ...Samsung Electronics 3 13 AJ100MCJ5EH EU...
Page 56: ...3 20 Samsung Electronics MEMO...
Page 70: ...Samsung Electronics 4 17...
Page 71: ...4 18 Samsung Electronics...
Page 89: ...4 36 Samsung Electronics T m k z T TXGGp...
Page 90: ...Samsung Electronics 4 37...
Page 91: ...4 38 Samsung Electronics 4 6 1 3 Communica n error a er g Tracking...
Page 95: ...4 42 Samsung Electronics 4 6 4 Outdoor unit fan error...
Page 99: ...4 46 Samsung Electronics 4 6 7 2 Outdoor out cond temperature sensor error...
Page 107: ...Samsung Electronics 5 7 6 Remocon signal out 9 Remocon signal IN CN01 DISPLAY Panel PCB 1...
Page 116: ...Samsung Electronics 6 1 6 Wiring Diagram 6 1 INDOOR UNIT AR SP AR SW DB68 04014A 9...
Page 117: ...6 2 Samsung Electronics AR FPE AR FHB DB68 05092A 3...
Page 118: ...Samsung Electronics 6 3 to mzlh k z N U...
Page 120: ...6 5 Samsung Electronics k z N U uqWY so lhVuqWZ so lh...
Page 121: ...Samsung Electronics 6 6 k z N U toW Ym lh...
Page 122: ...6 7 Samsung Electronics to mqlh k z N U...
Page 123: ...6 8 Samsung Electronics 6 2 OUTDOOR UNIT k z N U hqW WtjqYloVl GVGhqW WtjqYloVl...
Page 125: ...Samsung Electronics 6 10 AJ100MCJ5EH EU...
Page 128: ...7 3 Samsung Electronics to mzlh k z N U...
Page 130: ...Samsung Electronics 7 5 to mqlh k z N U...
Page 131: ...7 6 Samsung Electronics uq so lhVto m lh k z N U...
Page 135: ...Samsung Electronics 7 10 AJ100MCJ5EH EU PCB MAIN...
Page 136: ...Samsung Electronics 7 11 AJ100MCJ5EH EU PCB MAIN...
Page 137: ...Samsung Electronics 7 12 AJ100MCJ5EH EU PCB INVERTER...
Page 138: ...Samsung Electronics 7 13 AJ100MCJ5EH EU PCB HUB...
Page 151: ...Samsung Electronics 8 15 AJ100MCJ5EH EU AJ070 080MCJ4EH EU...