PCB Diagram and Parts List
Samsung Electronics 6-58
6-2-8 MCU
①
#1: L
#3: N
②
#1: A Chamber cooling signal
(220V L phase output)
#3: A Chamber heating signal
(220V L phase output)t
#5: B Chamber cooling signal
(220V L phase output)
#7: B Chamber heating signal
(220V L phase output)
③
#1: C Chamber cooling signal
(220V L phase output)
#2: C Chamber heating signal
(220V L phase output)t
#3: D Chamber cooling signal
(220V L phase output)
#4: D Chamber heating signal
(220V L phase output)
④
#1: E Chamber cooling signal
(220V L phase output)
#3: E Chamber heating signal
(220V L phase output)t
#5: F Chamber cooling signal
(220V L phase output)
#7: Chamber heating signal
(220V L phase output)
⑤
#1: Main Valve Signal
(220V L phase output)
#3: Liquid Bypass Valve Signal
(220V L phase output)
#5: 220V N phase output
⑥
#1: F1 (+) Red
#2: F2(-) Blue
⑦
#1: RXD(Receiving)
#2: RXD(Transmitting)
#3, 4, 8, 9: GND
#6, 10: DC5V
#5, 7: Not used
⑧
#1: RXD(Receiving)
#2: RXD(Transmitting)
#3, 4, 8, 9 : GND
#6, 10: DC5V
#5, 7: Not used
⑨
#1~4: EEV Control signal
#5: DC 12V
⑩
#1~4: EEV Control Signal
#5: DC12V
⑪
#1~4: EEV Control Signal
#5: DC12V
⑫
#1~4: EEV Control Signal
#5: DC12V
⑬
#1~4: EEV Control signal
#5: DC12V
⑭
#1~4: EEV Control signal
#5: DC 12V
⑮
#1: Temp. Sensor Input
#2: GND
#1: Temp. Sensor Input
#2: GND
CN75- Main Valve/
Liquid Bypass Valve
CN31-Indoor Unit Comm.
CN10± Sub-Sub MICOM
Download
CN10-Main Micom Download
CN71- Power Input CN72-A/B Chamber Valve
CN73-C/D Chamber Valve
CN75-E/F Chamber Valve
CN63-EEV Control CN62-Main EEV Control
CN84- EEV2 Control
CN85- EEV3 Control
CN66- EEV4 Control CN67-Sub Cooler EEV Control
CN50-Sub Cooler IN Temp.
Sensor
CN49-Sub Cooler OUT Temp.
Sensor
16
T3.15A 250V
T1.6A 250V
MCU
050819-00278-06
07.11.06
MAIN
SUB
O-M COM SUB-PWR
MAIN EEV
EEV1
EEV2
EEV3
EEV4
EEV5
EEV6
ROOM A
MCU ADDR
EEV3EEV4
O.C EEV
TEMP EEV2
EEV1
MAIN EEV
DOWNLOAD
MAIN
SUB
POWER
CO-A
HOT-A
CO-B CO-C CO-D CO-E CO-F
C-MAIN
LIQ
HOT-B
MAIN
SUB
COMM1
OUT-TEMP
IN-TEMP
H-SENSORL-SENSOR
HOT-C HOT-D HOT-E HOT-F
K5 k6 k7 k8
ABCD E F
PORT
ENABLE
ROOM BROOM CROOM DROOM EROOM F
Y
G
G
G
GG
R
HEAT RECOVERY
110
CN10_SUB
X701
X501
345
89
1
1012
RY01
PC01
IC01
F701
D101
C101
X702
X502
F702
R103
C103
R104
C105
ON
SW07
C107
ON
SW08
C108
ON
SW09
110
CN10
123
45 76
ST11
CD11
NTC1
G2
bced
G1
fa
g
DIS1
12
CN31
G2
bced
G1
fa
g
DIS2
SW10(1)
SW06(1)SW05(1)SW04(1)SW03(1)SW02(1)SW01(1)
41
CN41
41
CN42
12
CN49
12
CN50
16
CN62
51
CN63
51
CN64
51
CN65
51
CN66
51
CN67
51
CN68
VA71
1
24
3
FT71
31
CN71
17
CN72
17
CN73
17
CN74
15
CN75
SW10(10)SW06(10)SW05(10)SW04(10)SW03(10)SW02(10)SW01(10)
K1 K2
K3 K4
OGI
IC02
LED13
LED5
LED2
LED1 LED3
LED4
LED0
LED6
LED12
RY70 RY71 RY72 RY73 RY74 RY75 RY76 RY77 RY78 RY79 RY80 RY81 RY82 RY83
R701
R601
R401
R201
R101
Q601
IC701
D401
C701
C401
C201
R702
R602
R402
R302
R102
Q602
D402
C402
C302
C202
C102
R603
R403
R303
Q603
IC03
C303
R604
R404
Q904
Q604
C304
C104
R905
R605
R305
R105
Q905
C905
C305
R906
R606
R306
Q906
916
81
IC06
C906
C306
C06
R907
R607
R307
Q907
916
81
IC07
C907
C407
C307
C07
R908
Q908
916
81
IC08
C908
C08
R909
Q909
916
81
IC09
C909
C09
R910
R10
Q910
9
16
81
IC10
C910
C110
C10
ZD11
R911
R11
Q911
916
81
IC11
C911
C11
ZD12
R912
R612
R12
Q912
9
16
81
IC12
C912
C112
C12
R613
R413
9
16
81
IC13
C13
R414
9
16
81
IC14
C14
R415
916
81
IC15
C15
916
81
IC16
C16
C417
R418
R20
C20
R221
R21
D921
C221R222
R22
17
8
14
IC22
D922
C222
C22
R223
IC23
D923
R224
D924
R225
D925
D926
D927
D928
D929
D930
D931
CD31
D932
D933
D934
D935
D936
D937
D938
D939
41
25
65
80
1
IC04*
D940
D941
C341
D942
C342
D943
D944
D945
C345
D946
D947
C347
D948
C348
D949
C349
41
25
65
80
1
IC05*
D950
C350
D951
C351
D952
C352
D953
C353
D954
D955
D956
D957
D958
D959
D960
D961
D962
D963
D964
D965
D966
D967
D968
D969
D970
D971
BD71
D972
D973
D974
D975
D976
D977
D978
D979
D980
D981
D982
D983
D984
D985
D986
D987
D988
D989
D990
R6111
R6112
R6113
R614
R615
R616
R617
IC18
WHT
WHT
WHT
GRN
BLK BLK
BLK
BLU BLU
BLU
BLU
BLU
RED
RED
RED
RED
YEL
YEL
YEL
DB41-00450A
R501
C501
R502
C502
1 5432 14 13 12
15 16
11
8 10 7 69
$9;&6+B$BaLQGG
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