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AUDIO AMP
+3.3V_AMP
R716
0
C707
0.1uF
16V
OPT
C701
C700
0.1uF
0.1uF
16V
16V
AGND_PLL
DGND_PLL
12.08.09
OPT
C704
C725
0.1uF
1uF
16V
10V
AUD_LRCH
AUD_LRCK
AUD_SCK
R703
100
AMP_SDA
R707
100
AMP_SCL
C705
C708
33pF
33pF
50V
50V
D700
MMBD6100
A2
SB_MUTE
R701
C
A1
10K
NTP_MUTE
Headphone block
121118
+3.3V_Normal
OPTION added for LN4500
LN4500
R706
47K
LN4500
R710
1K
VA703
20V
OPT
6
M6
JP700
LN4500
1
M1
JP702
3
M3_DETECT
JP703
4
M4
VA701
JP701
20V
VA702
5
M5_GND
LN4500
20V
KJA-PH-1-0177-2
JK700
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
AMP_RST
C706
1000pF
50V
+19V_AMP_VCC
AUD_MASTER_CLK
12.08.20
C744
C712
C715
47uF
0.1uF
0.1uF
C702
25V
50V
50V
10uF
10V
OUT1B
1
30
VDD_PLL
PGND1B
2
29
THERMAL
BST1B
3
41
28
GND
VDR1
4
27
DGND
VCC5
5
IC700
26
DVDD
AGND
6
NTP7513
25
SDATA
VDR2
7
24
0x54
WCK
BST2A
8
23
BCK
PGND2A
9
22
SDA
OUT2A
10
21
+19V_AMP_VCC
12.08.20
TP700
C745
TP701
C713
47uF
25V
0.1uF
TP702
50V
C710
22000pF
50V
+3.3V_ST
R705
10K
R709
100
C
Q700
B
MMBT3904(NXP)
C709
1000pF
OPT
50V
E
R708
33K
HP_DET
LN4500
C720
C719
LN4500
R713
10uF
1000pF
Q701
1K
50V
C
E
LN4500
OPT
MMBT3904(NXP)
B
Q705
MMBT3904(NXP)
B
E
C
C721
LN4500
10uF
C717
R711
C
10V
LN4500
E
LN4500
1000pF
1K
Q703
B
Q704
50V
MMBT3904(NXP)
OPT
MMBT3904(NXP)
B
E
C
LN4500
LN4500
LN4500
Q706
R739
MMBT3906(NXP)
0
MUTE control
1/16W
5%
12.08.16
12.11.07
Added by JCPark
1K->0 by JHShin
to solve pop-noise issue
OPT
R700
3.3
OPT
C703
C718
0.01uF
10uF
50V
25V
D706
1N4148W
R719
R715
100V
12
12
10uH
OPT
C730
LPH6045T-100M
390pF
50V
10uH
C731
390pF
50V
LPH6045T-100M
D707
1N4148W
R720
R704
12
12
100V
OPT
C722
22000pF
50V
C727
C743
C726
1uF
1uF
1uF
25V
25V
25V
C723
22000pF
50V
D704
R717
R712
1N4148W
12
L701
12
10uH
100V
OPT
C728
LPH6045T-100M
390pF
50V
C714
C716
L709
10uH
0.1uF
10uF
C729
50V
390pF
25V
LPH6045T-100M
50V
D705
1N4148W
R718
R702
100V
12
12
OPT
HP_LOUT
Pop-up noise killer
LN4500
10V
+19V
HP_ROUT
R734
220K
LN4500
11.10.27
2.7K->220K
+3.3V_ST
C742
4.7uF
50V
LN4500
D709
LN4500
MMBD6100
C
LN4500
A2
R714
SB_MUTE
R733
B
C
3.3K
A1
10K
HP_MUTE
Q707
E
MMBT3904(NXP)
LN4500
L700-*1
10.0uH
(OPT)Audio_Coil_TAIYO
NRS6045T100MMGK
L706-*1
10.0uH
(OPT)Audio_Coil_TAIYO
NRS6045T100MMGK
L701-*1
10.0uH
(OPT)Audio_Coil_TAIYO
NRS6045T100MMGK
L709-*1
10.0uH
(OPT)Audio_Coil_TAIYO
NRS6045T100MMGK
L700
R727
Audio_Coil_ABCO
C739
0.1uF
5.1K
50V
C735
L706
0.47uF
50V
Audio_Coil_ABCO
C740
0.1uF
R728
50V
5.1K
JP704
JP705
JP706
JP707
Audio_Coil_ABCO
C737
R729
0.1uF
5.1K
C734
50V
0.47uF
50V
Audio_Coil_ABCO
C738
R730
0.1uF
5.1K
50V
AC
KDS226
D710
A
C
R736
470
C724
47uF
E
25V
MMBT3906(NXP)
121118
B
Q702
R737 3K for SCART MUTE DEL
C
3K:
OPT
With SCART MUTE BLOCK
R737
R735
12K
12K:
220K
Without SCART MUTE BLOCK
SB_MUTE
11.10.27
Apply->OPT
R738
12K
P700
SMAW250-H04R
4
SPK_L+
3
SPK_L-
2
SPK_R+
1
SPK_R-
WAFER-ANGLE
EAX65077303
2013.1.14
NC4_S7LRM
AUDIO AMP
7
12
LGE Internal Use Only
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