Audio Amp (Ntp7515) - LG 43LH5700 Service Manual

AUDIO AMP(NTP7515)
+19V +19V_AMP AMP_RESET_N
L5600
UBW2012-121F
BLM18PG121SN1D
AUD_LRCH
AUD_LRCK
AR5601
100
I2C_SDA1
I2C_SCL1
C5604
C5602
33pF
33pF
50V
50V
AMP_MUTE_KEC_TR_1st
+3.3V_NORMAL C
B Q5600-*1
2N3904S
R5601
10K E
R5605
100
C
R5600
AMP_MUTE_NXP_TR_2nd
10K
B
Q5600
AMP_MUTE
MMBT3904(NXP)
E
OPT
R5604
100
POWER_DET
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
R5614
100
C5624
R5615
1000pF
4.7K
50V
+3.3V_NORMAL
AUD_SCK
L5601
C5605
0.1uF
16V
NC_1
1
VDD_PLL
2
OPT THERMAL
C5600 NC_2
3
1uF 41
10V
GND
4
NTP7515
NC_3
5 IC5600
C5601
DVDD
6 NTP7515
1uF
10V
SDATA
7
0x54
WCK
8
NC_4
9
SDA
10
C5603
1000pF
50V
C5607
22000pF
50V
WOOFER_MUTE
TP5600
**Apply 6PIE PAD for Audio Amp Coil
AMP_COIL_TDK_2nd
TAIYO YUDEN_1st
NRS6045T100MMGK
R5606
+19V_AMP 3.3
1/10W
C5612
390pF
C5608 50V
10uF
25V
C5613
390pF
50V
R5607
3.3
1/10W
AMP_COIL_TAIYO_1st
OUT1B
30
NRS6045T100MMGK
PGND1B
29
C5610
22000pF
BST1B
50V
28
VDR1
27
NC_5
26
AGND
25
VDR2
24
C5616 C5617
1uF 1uF
BST2A
23
10V 10V
PGND2A
22
C5611
22000pF
OUT2A 50V
21
AMP_COIL_TAIYO_1st
+19V_AMP
R5608
3.3
1/10W
C5614
C5609
390pF
10uF
50V
25V
C5615
390pF
50V
R5609
AMP_COIL_TAIYO_1st
3.3
1/10W
L5602-*1
10.0uH
L5602
10.0uH
SPK_L+
R5610
C5620
0.1uF
4.7K
50V
C5618
0.47uF
50V
C5621 R5611
0.1uF
50V 4.7K
L5605
10.0uH
SPK_L-
AMP_COIL_TDK_2nd
L5605-*1
10.0uH
AMP_COIL_TDK_2nd
L5603-*1
10.0uH
L5603
10.0uH
SPK_R+
NRS6045T100MMGK
C5622 R5612
0.1uF 4.7K
C5619
50V
0.47uF
50V
C5623 R5613
0.1uF 4.7K
50V
L5604
10.0uH
SPK_R-
NRS6045T100MMGK
AMP_COIL_TDK_2nd
L5604-*1
10.0uH
M2
AMP
SPEAKER_L
P5600
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
Black : Box_Type
SPEAKER_R
NC_1 OUT1B
1 30
VDD_PLL PGND1B
2 29
THERMAL
NC_2 BST1B
3 28
41
GND VDR1
4 27
NTP7515D
NC_3 NC_5
5 IC5600-*1 26
DVDD AGND
6 NTP7515D 25
SDATA VDR2
7 24
WCK BST2A
8 23
NC_4 PGND2A
9 22
SDA OUT2A
10 21
2015/07/07
56
LGE Internal Use Only