LG RD-JT30 Service Manual page 63

Service manual
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5
Q112
D
SI4431DY-T1
FAN1-P
C602
10U Z
C
TP48
TP49
TP50
J17
8
THERMAL-BREAK
7
TP51
6
5
FAN1-E
4
FAN1-B
3
FAN1-P
2
1
20D0049108
TP53
TP52
TP56
TP57
P5V
B
J18
R612
6
10K
5
4
3
FAN2-P
2
1
20D0049106
TP58
TP59
TP60
TP61
TP62
P5V
J19
5
FAN1-E
4
FAN2-B
3
FAN3-P
2
1
20D0049105
TP63
A
5
4
P12V
R615
R616
2.2K
2.2K
4
R618
22K
Q111
Q110
1
1
2N3904
2N3904
P5V
R617
R602
R603
10K
47
47
R614
4.7K
Q109
Q108
1
1
2N3904
2N3904
R604
R605
47
47
FAN SPIN1
P5V
P5V
R611
10K
U202
2
4
FAN S PIN1
74V1G14S
C271
R632
0
10U
16V
SI4431DY-T1
P5V
U203
2
4
FAN S PIN2
74V1G14S
R633
0
P5V
R613
10K
U204
2
4
FAN S PIN3
74V1G14S
R634
0
4
3
SI2315DS
3
C609
0.1U K
Q107
2N3904
U 43
14
15
SCL
SMBCLK
VCC
12
2
SDA
SMBDATA
VCC
3
DXP1
C263
11
ALERT
ALERT
2200P K
4
DXN
6
RESET
C264
5
DXP2
2200P K
1
OUT1
16
OUT2
R225
10
13
FG1
FG2
7
GND
C268
9
8
CLK
GND
C270
0.1U K
G768B
0.1U K
FAN CLK
R228
10K
P5V
P12V
R229
1K
Q105
R635
P5V
4
5.6K
R158
C272
FAN S PIN3
R636
1K
R234
0.1U K
47K
10K
Q28
1
R235
1K
1
2N3904
2
R236
C275
C276
3
1K
10U Z
0.1U K
R245
1K
4
3
2
P5V
Q106
2
R637
10K
P12V
R638 10K
1
FAN-SW
R639
R220
680
10K
Q104
5.6K
R631
4
SI4431DY-T1
FAN1-B
R157
0
R629
FAN1-E
47K
FAN2-B
R224
1K
Q26
1
10K
2N3904
P5V
FAN S PIN2
R227
C269
10U Z
1K
R244
820
FAN CLK
R221
2M
R222
10M
Y6
32.768KHZ
C265
C266
10P J
10P J
U 45
8
FAN SW-LINE
OUT
VCC
C610
7
F.G.
SDA
SDA
0.1U K
6
ON/OFF
SCLK
SCL
5
FAN CLK
GND
CLK
G760A
2
1
C262
10U
D
16V
FAN2-P
C
P5V
U 42
1
16
VDD
NC
2
15
AR
FR
3
14
A
F
4
13
BR
NC
5
12
B
ER
6
11
CR
E
7
10
C
DR
8
9
VSS
D
CD4049UBCM
B
A

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