LG 49UF771V Service Manual page 52

Table of Contents

Advertisement

AUDIO AMP(NTP7515)
+24V
+24V_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
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
0.1uF
16V
NC_1
1
VDD_PLL
2
NC_2
3
C5800
1uF
GND
10V
4
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
TP5801
TP5802
+24V_AMP
C5809
10uF
35V
OUT1B
30
PGND1B
29
THERMAL
BST1B
28
41
VDR1
27
NC_5
IC5800
26
AGND
NTP7515
25
VDR2
24
0x54
BST2A
23
PGND2A
22
OUT2A
21
+24V_AMP
C5810
10uF
35V
C5808
22000pF
50V
WOOFER_MUTE
I2S_AMP
SM-6045-100
GET_AMP_COIL
L5802-*1
10.0uH
TAIYO_AMP_COIL
NRS6045T100MMGK
L5802
10.0uH
C5821
0.1uF
50V
C5813
390pF
50V
C5819
0.47uF
50V
C5814
390pF
50V
C5822
0.1uF
TAIYO_AMP_COIL
50V
NRS6045T100MMGK
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
C5823
0.1uF
C5815
C5820
50V
390pF
0.47uF
50V
50V
C5816
390pF
50V
TAIYO_AMP_COIL
C5824
NRS6045T100MMGK
0.1uF
50V
L5804
10.0uH
SM-6045-100
GET_AMP_COIL
L5804-*1
10.0uH
SPK_L+
SPK_L-
SPK_R+
SPK_R-
LM15U
STM_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-
4P Box type
WAFER-ANGLE
4
3
2
1
P5800
2014-10-17
58
LGE Internal Use Only

Advertisement

Table of Contents
loading

Table of Contents