Read LG 50PX950-UA / 50PX950-UF (CHASSIS:PU02B) Service Manual online
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.
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.
Audio AMP
C305
1000pF
OPT
I2S_LRCLK_OUT
C334
0.033uF
50V
R328
3.3
3.3
C301
22pF
22pF
OPT
C329
0.01uF
0.01uF
C303
22pF
22pF
OPT
R319
33
R322
0
OPT
AVSS
R321
200
200
1%
+3.3V_DVDD
C
3
2
0
1
u
F
2
5
V
SCL1_3.3V
002:AH5;007:T22;005:Z5
R307
0
C325
0.01uF
R324
470
C314
4700pF
C312
0.047uF
C330
0.01uF
0.01uF
L302
120-ohm
R301
0
C343
0.01uF
0.01uF
C317
0.047uF
R317
0
0
C342
0.01uF
0.01uF
R312
2K
OPT
C345
0.01uF
0.01uF
I2S_DATA_OUT
AMP_RESET_N
007:AJ16
+3.3V
C308
0.01uF
0.01uF
+3.3V_AU_AVDD
P_17V
SDA1_3.3V
002:AH5;007:T22;005:Z4
C315
0.01uF
0.01uF
R327
3.3
3.3
C307
0.1uF
0.1uF
I2S_SCLK_OUT
R329
3.3
3.3
C302
10uF 16V
10uF 16V
AVSS
R330
3.3
3.3
R316
2K
OPT
R306
0
C316
4700pF
AVSS
+3.3V_DVDD
AC_DET
007:X18;004:N21
AUD_MASTER_CLK
005:AD15
C300
22pF
OPT
C323
0.033uF
50V
C
3
2
1
1
u
F
2
5
V
C324
0.01uF
0.01uF
C322
0.033uF
50V
50V
R320
33
IC300
TAS5709PHPR
1
OUT_A
2
PVDD_A_1
3
PVDD_A_2
4
BST_A
5
GVDD_OUT_1
6
SSTIMER
7
OC_ADJ
8
NC
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
TESTOUT
15
MCLK
16
OSC_RES
17
DVSS_1
18
VR_DIG
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
RESET
26
STEST
27
DVDD
28
DVSS_2
29
GND
30
AGND
31
VREG
32
GVDD_OUT_2
33
BST_D
34
PVDD_D_1
35
PVDD_D_2
36
OUT_D
37
PGND_CD_1
38
PGND_CD_2
39
OUT_C
40
PVDD_C_1
41
PVDD_C_2
42
BST_C
43
BST_B
44
PVDD_B_1
45
PVDD_B_2
46
OUT_B
47
PGND_AB_1
48
PGND_AB_2
+3.3V_DVDD
C318
2200pF
R305
0
R318
2K
OPT
R325
470
+3.3V_DVDD
C306
22pF
22pF
OPT
C311
33pF
33pF
OPT
L303
120-ohm
P_17V
C310
33pF
33pF
OPT
+3.3V_AU_AVDD
R323
18K
1%
R326
22K
R315
33
R313
0
0
C319
0.1uF
0.1uF
C344
0.01uF
0.01uF
C304
1000pF
50V
1000pF
50V
OPT
C335
0.033uF
50V
C313
10uF 16V
10uF 16V
C333
68uF
68uF
35V
C332
68uF
68uF
35V
C328
0.1uF
50V
C326
0.1uF
50V
C331
68uF
68uF
35V
C327
68uF
68uF
35V
C340
0.1uF
50V
0.1uF
50V
C338
0.1uF
50V
0.1uF
50V
C341
0.1uF
50V
0.1uF
50V
C339
0.1uF
50V
0.1uF
50V
P300
SMAW250-H04R
1
2
3
4
C309
4.7uF
10V
4.7uF
10V
L300
AD-9060
2S
1S
1F
2F
L301
AD-9060
2S
1S
1F
2F
C337
0.47uF
50V
0.47uF
50V
C336
0.47uF
50V
0.47uF
50V
3 13
Audio AMP
EAX61557901
SPK_L-
SPK_L+
SPK_R-
SPK_R+
AMP
This parts are Located
on AVSS area.
on AVSS area.
Separate DGND AND AVSS
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