LG 60PK750 Service Manual page 19

AMP
T h i s p a r t s a r e L o c a t e d
R705
0
C710
C708
Separate DGND AND AVSS 0 . 0 4 7 u F
25V
AVDD
TESTOUT
C704
R710 0
0 . 0 1 u F
READY
1/16W MCLK
5%
OSC_RES
R742
22pF
DVSS_1
READY +3.3V_DVDD
VR_DIG
R702
1K
PDN
READY
R700 C705 LRCLK
0 C703
R703 C700 4 . 7 u F
0 . 1 u F
1000pF 10V
22K
SCLK
PULL DOWN 50V
READY
SDIN
SDA
AUD_LRCK
SCL
AUD_SCK
AUD_LRCH
R741 R739 R740
22pF
22pF 22pF
READY READY
READY
+3.3V_DVDD
READY
READY
R744
R728
2.2K
2.2K R707 33
R708 33
C706 C707
33pF 33pF
READY READY
READY
R706
R704
2K
33
C702
1000pF
READY
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 © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
o n A V S S a r e a .
4700pF
C721
0 . 1 u F
50V
PGND_AB_2
48
13
PGND_AB_1
47
14
OUT_B
46
15
PVDD_B_2
45
16
PVDD_B_1
44
17
BST_B
43
18
TAS5709PHPR
BST_C
42
19
IC700
PVDD_C_2
41
20
PVDD_C_1
40
21
OUT_C
22 39
PGND_CD_2
23 38
PGND_CD_1
37
24
C720
0 . 1 u F
50V
C715
0 . 1 u F
C711
0 . 0 1 u F
P_17V
+17V_AMP
L704
0LCML00003B
MLB-201209-0120P-N2
+3.3V_MULTI
C727 C3067
C724
100uF 10uF
100uF
25V 25V
25V
C740
L701 0 . 0 1 u F
AD-9060 50V
C736
2S 2F 0 . 1 u F
C733
0 . 6 8 u F
1S 1F
EAP61008401
C737
C741
0 . 1 u F
0 . 0 1 u F
C726 50V
0 . 1 u F
50V
C725
0 . 1 u F
C738
50V L700 0 . 0 1 u F
AD-9060
C734
2S 2F
0 . 1 u F
C732
0 . 6 8 u F
1S 1F
EAP61008401
C735
C739
0 . 1 u F
0 . 0 1 u F
+17V_AMP
C723
C722
100uF
100uF
25V
25V
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
P703
EAX61354901
AUDIO AMP
7 1 3
LGE Internal Use Only