LG LSC121PMA Service Manual - Page 56

Outdoor Unit

Page 56 highlights

2. Outdoor Unit - 56 - CN-DC/DC 11 22 33 44 DC 5V DC 5V R81 XXX 1% ZD81 5.1V R82 6.8K 1% DC 5V R92 2.7K 1 D92 D91 1N4148 1N4148 2 R91 1K 4 R90 1K 3 IC9 TLP521-1BL DC 5V R28 12.1K 1% R27 12.1K 1% R24 12.1K 1% R25 12.1K 1% R26 12.1K 1% OR8 XXX 1% OR7 XXX 1% OR4 XXX 1% OR5 XXX 1% OR6 XXX 1% DC 5V R31H 12.1K TH1 R32H 1K C91 103 C92 104 50V 8 2 3 R95 4 1 R94 R93 56 180 3 2 IC10 390 LED91 TLP521-1BL IC7 HCP6068 7 DC 5V Q71 KRA102M 5.23K 3K 13K 35.7K 39 14 + -8 20K 39.2K 21.5K 11 + 13 10 - 6.04K 4.3K R71 10.2K 1% DC12V 1.06K 34K 7 102 + 8- 29.4K 23.2K 1 5.1K 22 2 51.1K 5 + -4 VR71 R75 220 4 R74 2K 1% 5 + C73 100uF R73 25V 13K 1% 1 C72 102J 100V 6 R72 11K 1% + C71 100Uf 25V L63 D62 L61 L64 FMX12S L62 R64 C67 473K + C66 680uF C65 10K 100V 63V 821K,1KV R68 100K Q62 2SD2220 C68 C69 102J,100V C60 103K 100V R67 1.5K IC01M KID65004AP 9 8 RY-4WAY 11 6 R96 620 12 5 LED92 R97 1K 13 4 RY-FAN 14 3 RY-HEATER 15 2 RY-COMP 16 1 ST1 11 2 C63 101K 1KV R63 68K C62 3W 222K 1KV 8 4 4 ST2 2 3 7 D61 ERB44-08 Q61 R65 2SK2671 30,1W ZD61 R66 12V 200 4 9 R62 560K 1/2W C05 470uF 20V 5V IC3 O I 7805 + C06 103 C03 470uF 25V 12V IC2 O I 7812 + C04 C02 103 104 50V 17V BD01 S1VB60 + C01 2200uF 35V 1 AN4/RA4 RA3/AN3 28 2 AN5/RA5 RA2/AN2 27 3 AN6/RA6 RA1/AN1 26 4 AN7/RA7 RA0/EC0 25 5 Vdd RD1/INT3 24 6 AN0/Aref/RB0 RD0/INT2 23 7 BUZ/RB2 8 INTO/RB2 Vss 22 RESET 21 9 INT1/RB3 Xout 20 10 PWM0/COMP0/RB4 11 PWM1/COMP1/RB5 Xin 19 RD2 18 12 EC1/RB6 RC6/SOUT 17 13 TMR20V/RB7 RC5/SIN 16 14 SRDYIN/SRDYOUT/RC3 RC4/SCK 15 MICOM GMS81C1408SK(HYUNDDAI:8K) R11H 10K R12H 10K C11H 103 TEST KEY DC 5V R01A 1K C01A 103 R01B 1M R02A 10K R03A 100 + C02A 10uF 50V 1 3 7036P 2 DC 5V IC4 OSC01B CST-4.00MTW + C61 100uF 450V BD61 U4SBA60 COIL2 LS404060 NTC1 DKS-80-13 ZNR1 INR14D471K CN-TRANS 65431 65431 7 3 9 1 POWER TRANS RY-4WAY,G5N-1A RY-FAN,4WAY,HEATER G5N-1A RY-FAN RY-HEATER CN-4WAY 33 11 CN-FAN 44 33 11 FUSE 250V/3.15A COIL1 150-F06M N/FILTER1 WXE-334K RY-COMP G4A-1A 33 11 CN-POWER AC230V/60Hz

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63

2. Outdoor Unit
- 56 -
3
2
1
IC9
IC10
5
TLP521-1BL
TLP521-1BL
CN-DC/DC
4
2
3
1
470uF
20V
C05
4
2
3
1
8
2
3
220
VR71
R75
23.2K
1%
2K
100uF
25V
C73
+
4
R74
5.1K
8
7
29.4K
20K
34K
1.06K
102
1
-
+
-
D92
C92
50V
1N4148
8
104
IC7
5.23K
13K
3K
3
+
14
9
HCP6068
56
R95
D91
1N4148
3
4
2
1
2
1
3
4
2.7K
R92
DC 5V
DC 5V
DC 5V
ZD81
5.1V
R91
1K
6.8K
1%
R82
R81
XXX
1%
NTC1
DKS-80-13
ZNR1
INR14D471K
35V
2200uF
+
103
C06
470uF
25V
C03
+
104
C02
50V
103
C04
C01
+
C66
63V
2SD2220
680uF
IC3
7805
100K
R68
5V
O
I
10K
R64
Q62
C67
100V
473K
+
R67
I
1.5K
7812
IC2
O
12V
103K
100V
C60
4
9
17V
102J,100V
C69
C68
821K,1KV
C65
2
3
7
ST2
8
4
4
POWER TRANS
9
1
3
5
6
4
7
5
6
3
4
1
3
CN-TRANS
1
S1VB60
BD01
C62
1KV
222K
R65
D61 ERB44-08
30,1W
Q61
2SK2671
ZD61
12V
R66
200
101K
1KV
C63
68K
3W
R63
R62
1/2W
560K
100uF
+
C61
450V
AC230V/60Hz
FUSE
250V/3.15A
150-F06M
COIL1
CN-POWER
1
1
G4A-1A
RY-COMP
WXE-334K
N/FILTER1
3
3
RY-FAN,4WAY,HEATER
RY-4WAY,G5N-1A
RY-HEATER
RY-FAN
G5N-1A
COIL2
LS404060
CN-4WAY
CN-FAN
3
4
3
4
1
1
3
1
3
1
GMS81C1408SK(HYUNDDAI:8K)
TMR20V/RB7
SRDYIN/SRDYOUT/RC3
AN0/Aref/RB0
PWM0/COMP0/RB4
PWM1/COMP1/RB5
R97 1K
RY-HEATER
RY-COMP
RY-FAN
R96 620
RY-4WAY
10
6
100V
102J
C72
R73
13K
1%
1
6.04K
22
51.1K
2
-
4
5
-
+
L61
L62
FMX12S
L63
L64
D62
11
ST1
2
100Uf
R72
11K
1%
C71
+
25V
10.2K
1%
LED92
7
21.5K
39.2K
35.7K
+
11
4.3K
13
103
C91
R94
180
R93
390
1K
R90
LED91
DC12V
KRA102M
DC 5V
R71
Q71
13
9
9
8
15
16
2
1
12
13
14
11
4
3
5
6
MICOM
14
IC01M
KID65004AP
KID65004AP
11
12
10
EC1/RB6
8
9
6
7
INTO/RB2
INT1/RB3
BUZ/RB2
12.1K
R27
1%
OR7
OR8
1%
XXX
XXX
1%
R28
12.1K
1%
OR5
OR4
OR6
XXX
1%
XXX
1%
1%
XXX
12.1K
R25
R24
12.1K
1%
12.1K
1%
1%
R26
DC 5V
TH1
1K
R32H
R31H
12.1K
2
4
5
3
AN7/RA7
Vdd
AN6/RA6
AN5/RA5
1
AN4/RA4
DC 5V
+
R02A
10K
16
BD61
U4SBA60
RC4/SCK
RC5/SIN
15
21
17
19
18
20
23
22
Xout
RC6/SOUT
RD2
Xin
RD0/INT2
RESET
Vss
R01B 1M
R01A
C01A
103
1K
50V
CST-4.00MTW
OSC01B
7036P
R03A
100
C02A
10uF
IC4
DC 5V
25
24
26
28
27
RD1/INT3
RA0/EC0
RA1/AN1
RA2/AN2
RA3/AN3
10K
C11H
103
R11H
10K
KEY
TEST
R12H
DC 5V