Read LG 37LK450 (CHASSIS:LT01U) Service Manual online
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
WOOFER_L+
R5073
12
WOOFER
0.1uF
C5043
50V
WOOFER
R5053
4.7K
WOOFER
WOOFER
C5066
22000pF
50V
WOOFER
AMP_SCL
C5037
390pF
50V
WOOFER
WOOFER
0.1uF
C5051
16V
WOOFER
C5062
100pF
50V
WOOFER
D5004
100V
1N4148W
OPT
R5010
3.3
3.3
OPT
WOOFER_R-
C5009
1000pF
50V
WOOFER
R5061
12
WOOFER
C5039
0.47uF
50V
WOOFER
0.1uF
C5061
50V
WOOFER
WOOFER_R+
C5057
1uF
25V
WOOFER
D5001
100V
1N4148W
OPT
R5064
3.3K
WOOFER
WOOFER
WOOFER
WOOFER_R+
C5050
10uF
35V
10uF
35V
WOOFER
L5052
BLM18PG121SN1D
WOOFER
+24V
R5060
100 WOOFER
C5063
18pF
50V
18pF
50V
WOOFER
AUD_LRCK
C5052
22000pF
50V
WOOFER
R5013
12
WOOFER
R5008
0
0
OPT
C5040
0.47uF
50V
WOOFER
R5052
12
WOOFER
R5012
10K
WOOFER
POWER_DET
+1.8V_AMP2
C5059
0.1uF
16V
0.1uF
16V
WOOFER
0.1uF
C5041
50V
WOOFER
L5053
BLM18PG121SN1D
WOOFER
+3.3V_Normal
R5004
100 WOOFER
+3.3V_Normal
R5063
33
WOOFER
C5005
0.1uF
16V
WOOFER
+1.8V_AMP2
AMP_RESET
AUD_SCK
+24V
C5036
390pF
50V
WOOFER
D5003
100V
1N4148W
OPT
R5070
100
WOOFER
IC503
AP1117E18G-13
WOOFER
2
OUT
3
IN
1
ADJ/GND
P5050
SMAW250-05
WOOFER
1
2
3
4
5
C5015
22pF
50V
SMD
22pF
50V
SMD
OPT
WOOFER_R-
R5055
10K
WOOFER
L5055
BLM18PG121SN1D
WOOFER
C5054
18pF
50V
18pF
50V
WOOFER
0.1uF
C5073
WOOFER
C5071
1000pF
50V
WOOFER
C5072
10uF
10V
OPT
C5064
10uF
10V
OPT
AUD_LRCH
WOOFER_L-
R5058
4.7K
WOOFER
C5014
22pF
50V
SMD
22pF
50V
SMD
OPT
R5059
12
WOOFER
0.1uF
C5044
50V
WOOFER
R5074
4.7K
WOOFER
D5002
100V
1N4148W
OPT
C5058
10uF
10uF
10V
OPT
C5032
0.01uF
50V
0.01uF
50V
OPT
C5035
390pF
50V
WOOFER
AUD_MASTER_CLK
C5034
10uF
35V
10uF
35V
WOOFER
0.1uF
C5056
50V
WOOFER
WOOFER
+1.8V_AMP2
WOOFER_L+
R5023
4.7K
WOOFER
C5068
1uF
25V
WOOFER
+1.8V_AMP2
R5068
1
WOOFER
0.1uF
C5033
50V
WOOFER
C5069
10uF
10V
10uF
10V
WOOFER
R5065
12
WOOFER
0.1uF
C5042
50V
WOOFER
AMP_SDA
R5005
33
WOOFER
WOOFER_L-
Q5050
2SC3052
WOOFER
E
B
C
AMP_MUTE
R5071
12
WOOFER
C5055
1uF
25V
WOOFER
C5004
0.1uF
16V
0.1uF
16V
WOOFER
R5077
10K
1/16W
5%
WOOFER
+3.5V_ST
0.1uF
C5008
16V
WOOFER
C5065
22pF
50V
SMD
22pF
50V
SMD
OPT
C5038
390pF
50V
WOOFER
0.1uF
C5070
50V
WOOFER
C5067
22000pF
50V
WOOFER
WOOFER
L5054
BLM18PG121SN1D
WOOFER
C5030
22000pF
50V
WOOFER
R5054
100 WOOFER
R5050
12
WOOFER
C5053
1uF
25V
WOOFER
IC502
NTP-7100
EAN60969603
WOOFER
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
L5004
NRS6045T100MMGK
WOOFER
10.0uH
L5007
NRS6045T100MMGK
WOOFER
10.0uH
L5005
NRS6045T100MMGK
WOOFER
10.0uH
L5006
NRS6045T100MMGK
WOOFER
10.0uH
C5060
1000pF
50V
1000pF
50V
WOOFER
WOOFER_L+
120 mA
WOOFER_R
Vd=1.4V
WOOFER_R-
WOOFER_L-
WOOFER_L
WOOFER_R+
WOOFER AMP
WOOFER_NTP
20101023
15
GP2R
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