LG 43UF640 Series Service Manual page 24
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Also See for 43UF640 Series:
- Service manual (95 pages) ,
- Service manual (126 pages) ,
- Service manual (20 pages)
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AUDIO
AMP(NTP7515)
C5800
1uF
AUD_LRCH
AUD_LRCK
AR5800
100
I2C_SDA4
I2C_SCL4
+3.3V_NORMAL
R5801
10K
R5804
C
100
R5800
B
Q5800
AMP_MUTE
2N3904S
10K
KEC_AMP_MUTE_TR
E
C
B
Q5800-*1
MMBT3904(NXP)
NXP_AMP_MUTE_TR
E
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
R5805
AMP_RESET_N
100
1/16W
R5806
C5806
L5801
1000pF
4.7K
PZ1608U121-2R0TF
50V
AUD_SCK
C5805
D
0.1uF
N
O
O
16V
G
I
I
]
_
_
P
D
D
E
D
N
[
V
G
0
9
4
3
NC_1
1
VDD_PLL
2
THERMAL
NC_2
3
GN D
4
10V
NC_3
5
C5801
DVDD
1uF
6
10V
S D A T A
7
WC K
8
NC_4
9
SD A
10
1
2
1
1
C5804
C5802
33pF
33pF
50V
50V
L
T
0
C
L
S
U
A
F
C5803
1000pF
50V
E
T
U
M
_
R
E
F
O
O
W
TP5801
TP5802
V
0
5
+24V_AMP
F
7
p
0
0
8
0
5
0
C
2
2
A
A
B
C5809
10uF
I
T
A
1
A
1
1
35V
_
E
1
D
1
D
D
K
S
T
N
T
D
D
L
D
E
S
G
U
V
V
C
A
R
B
P
O
P
P
8
7
6
5
4
3
2
1
3
3
3
3
3
3
3
3
30 O U T 1 B
29 PGND1B
28 B S T 1 B
41
27 VDR1
26 NC_5
IC5800
25 AGND
NTP7515
24 VDR2
0x54
23 B S T 2 A
22 PGND2A
21 O U T 2 A
3
4
5
6
7
8
9
0
1
1
1
1
1
1
1
2
1
2
B
B
B
B
A
_
_
_
2
2
2
2
2
R
R
R
T
D
T
D
D
O
O
O
S
N
U
D
D
+24V_AMP
T
T
T
B
G
O
V
V
I
I
I
P
P
P
N
N
N
O
O
O
M
M
M
C5810
10uF
35V
C5808
22000pF
50V
P
M
A
_
S
2
I
WOOFER_MUTE
I2S_AMP
SM-6045-100
GET_AMP_COIL
L5802-*1
10.0uH
TAIYO_AMP_COIL
NRS6045T100MMGK
L5802
10.0uH
7
W
0
0
8
3
1
R5811
5
.
/
%
C5821
R
3
1
5
0.1uF
4.7K
50V
C5813
390pF
50V
C5819
0.47uF
50V
C5814
390pF
50V
8
W
C5822
R5812
0
0
0.1uF
TAIYO_AMP_COIL
8
3
1
50V
4.7K
5
.
/
%
NRS6045T100MMGK
R
3
1
5
L5805
10.0uH
C5811
22000pF
SM-6045-100
50V
GET_AMP_COIL
L5805-*1
10.0uH
C5817
C5818
1uF
1uF
SM-6045-100
10V
10V
GET_AMP_COIL
L5803-*1
C5812
10.0uH
22000pF
50V
TAIYO_AMP_COIL
NRS6045T100MMGK
L5803
10.0uH
9
W
0
0
8
3
1
5
.
/
%
R
3
1
5
C5823
R5813
0.1uF
4.7K
C5815
C5820
50V
390pF
0.47uF
50V
50V
C5816
390pF
50V
TAIYO_AMP_COIL
C5824
R5814
0
W
NRS6045T100MMGK
1
0
8
3
1
0.1uF
4.7K
5
.
/
%
50V
L5804
R
3
1
5
10.0uH
SM-6045-100
GET_AMP_COIL
L5804-*1
10.0uH
SPK_L+
SPK_L-
SPK_R+
SPK_R-
BSD-15Y-LM14A-058_00-HD
LM14A
NTP_AMP
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
4P Box type
WAFER-ANGLE
4
3
2
1
P5800
2015-01-08
58
LGE Internal Use Only
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