LG 79UB980T-TA Service Manual page 46

Height speaker
+24V +24V_AMP_HEIGHT
L5800
UBW2012-121F
From DACSLRCH AUD_LRCH1
AUD_LRCK
AUD_SCK
R5800
100
I2C_SDA2
R5801
100
I2C_SCL2
C5800
33pF
50V
WOOFER_MUTE
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 © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
R5812
AMP_RESET_N_1
100
L5801 C5826
1/16W
1000pF
BLM18PG121SN1D
50V
AUD_MASTER_CLK
C5825
C5804
10uF
0.1uF
10V
16V
NC_1
1
VDD_PLL
2
THERMAL
NC_2
3
C5802
1uF
GND
4
10V
NC_3
5
C5803
1uF DVDD
6
10V
SDATA
7
WCK
8
BCK
9
SDA
10
C5801
33pF
50V
+3.3V_NORMAL
+24V_AMP_HEIGHT
C5807 C5823
0.1uF
10uF
50V
35V
OUT1B
30
PGND1B
29
C5809
22000pF
BST1B
28 50V
41
VDR1
27
NC_4
IC5800 26
AGND
NTP7514 25
VDR2
24
0x56
BST2A
23
PGND2A
22
C5810
22000pF
OUT2A 50V
21
+24V_AMP_HEIGHT
C5824
0.1uF
C5808
50V
10uF
35V
C5806
22000pF
50V
L5802
10.0uH
NRS6045T100MMGK
R5802
5.6
1/10W
C5813
390pF
50V
C5814
390pF
50V
R5803
5.6
1/10W
L5805
10.0uH
NRS6045T100MMGK
C5811 C5812
1uF 1uF
10V 10V
L5803
10.0uH
NRS6045T100MMGK
R5804
5.6
1/10W
C5815
390pF
50V
C5816
390pF
50V
R5805
5.6
L5804
1/10W
10.0uH
NRS6045T100MMGK
H_SPK_L+
R5806
C5819
0.1uF
4.7K
50V
C5817
0.47uF
50V
C5820 R5807
HEIGHT_L
0.1uF
50V 4.7K
H_SPK_L-
H_SPK_R+
C5821 R5808
0.1uF 4.7K
C5818
50V
0.47uF
50V HEIGHT_R
C5822 R5809
0.1uF 4.7K
50V
H_SPK_R-
BSD-14Y-UD-057-HD
2013.12.17
LGE Internal Use Only