LG HBLG1453E, Руководство по обслуживанию

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Service Manual 19
Schematic Diagram
4WAY
MAIN POWER
CAPACITOR
MOTOR
FAN
35V
2
4
D02D~D05D
1N4004
SVC271D-14A
CN-PWR
FUSE
125V/T2A
ZNR01J
0.1/275V
C01J
CN-MOTOR
120 1/2W
R01J
+
+
POWER TRANS
1
7
220
C05D
10V
C06D 25V 0.01
D05D
D02D
D03D
+
C01D 1000
D04D
C03D
1000
16V
25V
C04D 0.01
7805
IC02D
O
5V
I
O
12V
50V
C02D
0.1
S/V-
CN-4WAY
3
3
1
1
IC01M
ULN2004A
16
1
12.1K R02H
R04H
6.2K
12V
SEG-e
HVB
SEG-f
VDD
5V
SEG-d
SEG-c
Digit0 (Scan0) SEG-a
4WAY
LOW
COMP SYNC
Digit2 (Scan2) Digit1 (Scan1)
Rx
Receiver
SDA
Osc in
Osc out
/Reset
R01B
3.6V
3
2
0.01
C01A
S7136
IC01A
5V
RT8.00MG
OSC01B
1
R01A
5V
Vcc
GND
RECEIVER
+
10V 220
C02L
Vout
680pF
C01L
R01L
TEST
10V 1uF C02A
+
BZ01E
R01E
R02E
SCL
12V
ROOM-TH
CN-TH1
1 2
2 1
OR2H
OR1H
1
44
LED MODULE
Digit1
d
e
g
c
Digit2
f
Digit3
a
b
12
13
Digit0
14
a
15
FAN
1
Digit4 (Scan4) Digit3 (Scan3)
5V
IC02G
10
R08G R11G R10G R09G
R01G
5.1V
ZD02F
R03F 10K
0.001 C01F
R01F
10K
ZD01F
5.1V
C02F 0.001
7812
I
IC01D
2 3 4 5 6 7 8 9
10 11
43
42
41
40
39
38
37
36
35
34 22
17
19
21
20
18
16
15
14
13
12
23 24 25 26 27 28 29 30 31 32 33
7
11
6
12
5
13
4
14
3
15
2
16
1
9
8
9 16 15 14 13 12 11 10
8
IC01G
7 6 5 1 4 3 2
15
2
14
3
13
4
12
5
11
6
10
7
9
8
R22H
R21H 12.1K
12.1K
5V
SEG-b
VSS
5V
VAref
Room TH
Pipe TH
Option1
Option2
R02G
2
b
R03G
3
c
R04G
4
d
R05G
5
e
R06G
6
f
R07G
7
g
11 10
9 8
Tx
ION MED
HI
KEY0
KEY1
LED out0
LED out1
LED out2
LED out3
Buzzer
5V
1 3 5 7 9
1 3 5 7 9
1
3
1
3
COMP
d
e
g
c
a
f
b
d
e
g
c
a
f
b
d
e
g
c
a
f
b
D01G
SW01G
TEMP DOWN
SW02G
D02G
ON/OFF
SW03G
D03G
TIMER
SW04G
D04G
MODE
SW05G
D05G
TEMP UP
SW06G
D06G
FAN
HERM
C
RY-COMP
G4A-1A-E-LG
RY-HI RY-MED RY-LOW RY-4WAY
CN-TELE
Q01T
C104M
Q02T
A104M 5V
Q04T
A104M
Q03T
C104M
C03T 0.001 R01T
1K
D01T
1N4148
C01T
0.1
C02T 0.001
5V
RY-COMP RY-4WAY RY-LOW RY-MED RY-HI
9
IC03G
5 6 7 1 2 3 4
10 12 13 14 18 15 16 17 11
8
R02F
1K
R04F
1K
2 1 9 8 7 6 5 4
5V
12V
5V 12V
11 10 12
R01P
20K
5V
A2
SCL
SDA
GND
4
5
CAT93C46
Vcc
EEPROM
WP
2 1
A0
3
A1
7 8 6
5V
50V
25V
1%
1%
1%
1%
1M
20K
25V
12V
KID65783AP
12V 12V
ULN2004A ULN2004A
25V
1K
PKM13EPY
1K
20
-4002
MICOM
TMP87CH47U
16
PIPE-TH
1
1 2
2
CN-TH2
R03P
20K
20K
R02P
SEG-g
FAN TIMER SLEEP DEFROST DEFROST 1 2
COOL
HEAT
INDOOR
DESIRED
11
FAN(L1)
FAN(L2)
FAN(R1)
FAN(R2)
ENERGY SAVER
AUTO
AIR
FAN(R3)
FAN(L3)
INDOOR 22
DESIRED
PURIFIER
RESTART
680 680 680 680 680 680 680 680 680 330 330
3
11 12 10 7 9 8 6 5 4 1 3 2
SMW200-03
SMW250-02
YW396-03AV(YL) YW396-09AV YW396-03AV
CN-AC/DC
51580-12
SMAW200-02 CN-AC/DC
51581-12(YEONHO)
52045-1245
52044-1245(MOLEX)
STRAIGHT
ANGLE
Rx
Tx
CN-12V
SMW200-03(WH)
SW1
2
2
1
1
3
3 3
3
CN-CONT
SMW200-03(BL)
CN-HVB
SMW200-03(YL)
SW2
2
2
1
1 3
3
2
2
1
1
J5
R04P
1K
FAN (MODE) DRY
0.01 25V C05D
(RD)
J7
13
31
22
HVB
Electronic Control Device
Schematic Diagram