LG 86UH9500 Service Manual page 74

AMP(NTP7515)-Woofer_L
Option name : SPK_Woofer_L(PBTL)
A13V +13V_AMP_WOOFER_L
AMP_WOOFER_86UH90
L5503
UBW2012-121F
AMP_WOOFER_86UH90
AR5500
100
I2C_SDA2
I2C_SCL2
1/16W
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
AMP_RESET_N
AUD_SCK
+3.3V_NORMAL
AMP_WOOFER_86UH90
L5500
BLM18PG121SN1D
AMP_WOOFER_86UH90
C5502
0.1uF
16V
NC_1
1
AMP_WOOFER_86UH90
VDD_PLL
C5503
2
1uF 10V
NC_2
3
GND
4
NC_3
5
AMP_WOOFER_86UH90
DVDD
C5504
6
1uF 10V
SDATA
7
AUD_LRCH
WCK
8
AUD_LRCK
NC_4
9
SDA
10
C5500 C5501
33pF 33pF
50V
50V
AMP_WOOFER_86UH90 AMP_WOOFER_86UH90
WOOFER_MUTE
+13V_AMP_WOOFER_L
C5507
10uF
35V
OUT1B
30
PGND1B
29
THERMAL
BST1B
28
41
VDR1
27
EAN62886102
IC5500
NC_5
26
AGND
25
NTP7515
VDR2
24
0x54
BST2A
23
AMP_WOOFER_86UH90
PGND2A
22
OUT2A
21
+13V_AMP_WOOFER_L
AMP_WOOFER_86UH90 AMP_WOOFER_86UH90
C5506
C5508
22000pF
50V 10uF
35V
AMP_WOOFER_86UH90
L5501
10.0uH
NRS6045T100MMGK
AMP_WOOFER_86UH90
R5500
AMP_WOOFER_86UH90
3.3
1/10W
C5515
AMP_WOOFER_86UH90
0.47uF
C5511 50V
390pF
50V
AMP_WOOFER_86UH90
C5512
390pF
50V
AMP_WOOFER_86UH90
R5501
AMP_WOOFER_86UH90
3.3
1/10W L5502
10.0uH
NRS6045T100MMGK
AMP_WOOFER_86UH90
C5513
22000pF
50V
AMP_WOOFER_86UH90
C5509
1uF 10V
AMP_WOOFER_86UH90
C5510
1uF 10V
AMP_WOOFER_86UH90
C5514
22000pF
50V
M16
AMP[NTP7515] PBTL
SPK_L+_WF
AMP_WOOFER_86UH90
AMP_WOOFER_86UH90
C5516
R5502
0.1uF
4.7K
50V
WOOFER_L
AMP_WOOFER_86UH90
C5517
R5503
0.1uF
50V 4.7K
AMP_WOOFER_86UH90
SPK_L-_WF
055.sht
2015.02.24
55
LGE Internal Use Only