LG 50UH5500 Service Manual page 55

AUDIO AMP(NTP7515)
A13V +13V_AMP
L5800
UBW2012-121F
AUD_LRCH
AUD_LRCK
AR5800
100
I2C_SDA4
I2C_SCL4
+3.3V_NORMAL
R5801
10K
C
R5800
B
Q5800
AMP_MUTE
2N3904S
10K
E
NC_1
1
VDD_PLL
2
NC_2
3
GND
4
NC_3
5
DVDD
6
SDATA
7
WCK
8
NC_4
9
SDA
10
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 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
R5806-*1
SPK_WOOFER
+3.3V_NORMAL
R5805
AMP_RESET_N
100
1/16W
R5806 C5806
L5801
1000pF
4.7K
PZ1608U121-2R0TF
50V
SPK_WOOFER_NON
AUD_SCK
C5805
0.1uF
16V
NC_1
1
VDD_PLL
2
NC_2
3
C5800
1uF
GND
4
10V
NC_3
5
C5801
DVDD
1uF
6
10V
SDATA
7
WCK
8
NC_4
9
SDA
10
C5804
C5802
33pF
33pF
50V
50V
R5804
100
C5803
1000pF
50V
OUT1B
30
PGND1B
29 TP5801
THERMAL
BST1B
41 28
TP5802
VDR1
27
NC_5
IC5800-*1 26
AGND
NTP7515D 25
AMP_NTP7515D VDR2
24
BST2A
23
PGND2A
22
OUT2A
21
3K
+13V_AMP
C5809
10uF
25V
OUT1B
30
PGND1B
29
THERMAL
BST1B
28
41
VDR1
27
NC_5
IC5800 26
AGND
NTP7515 25
VDR2
24
0x54
BST2A
23
PGND2A
AMP_NTP7515
22
OUT2A
21
+13V_AMP
C5810
10uF
25V
C5808
22000pF
50V
WOOFER_MUTE
I2S_AMP
NRS6045T100MMGK
L5802
10.0uH
C5821
0.1uF
50V
C5813
390pF
50V
C5819
0.47uF
50V
C5814
390pF
50V
C5822
0.1uF
50V
NRS6045T100MMGK
L5805
10.0uH
C5811
22000pF
50V
C5817 C5818
1uF 1uF
10V 10V
C5812
22000pF
50V
NRS6045T100MMGK
L5803
10.0uH
C5823
0.1uF
C5815 C5820
50V
390pF 0.47uF
50V 50V
C5816
390pF
50V
C5824
NRS6045T100MMGK
0.1uF
L5804 50V
10.0uH
4P Box type
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
P5800
SPK_WOOFER_NON
MAIN_AMP
SPK_L+
R5811
4.7K
R5812
SPEAKER_L
4.7K
SPK_L-
SPK_R+
R5813
4.7K
SPEAKER_R
R5814
4.7K
SPK_R-
2014-10-17
58
LGE Internal Use Only