LG 50PS11-UB (CHASSIS:PU92B) Service Manual ▷ View online
L319
0 . 1 u F
50V
50V
C350
0 . 1 u F
50V
50V
C401
AVDD_33
0 . 1 u F
50V
50V
C389
1K
R324
3.3V_MST
3.3VST
0 . 1 u F
50V
50V
C415
JP1017
0 . 1 u F
50V
50V
C396
0 . 1 u F
50V
50V
C321
DDR1.8V
DDR1.8V
0 . 1 u F
50V
50V
C342
AVDD_33
100
R306
0 . 1 u F
50V
50V
C320
AVDD_ADC
SMAW200-24C
P1006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0 . 1 u F
50V
50V
C374
SKHMPWE010
SW301
OPT
1
2
4
3
5
56
1%
1%
R326
0 . 1 u F
50V
50V
C394
0
R1096
OPT
0 . 1 u F
50V
50V
C403
MLB-201209-0120P-N2
L303
+1.3V_VDDC
VDDP
100
R318
OPT
+1.3V_VDDC
10uF
6.3V
6.3V
C373
10uF
6.3V
6.3V
C317
0 . 1 u F
50V
50V
C377
10K
R325
10uF
6.3V
6.3V
C316
3.3V_MST
10K
R313
0
R309
0 . 1 u F
50V
50V
C319
220uF
16V
C302
P_KEY
System-RST
0 . 1 u F
50V
50V
C400
MLB-201209-0120P-N2
L320
AVDD_ADC
R316
OPT
AVDD_DM
0 . 1 u F
50V
50V
C380
0 . 1 u F
50V
50V
C422
AVDD_LPLL
0 . 1 u F
50V
50V
C379
DDR1.8V
100
R303
JP310
ISA1530AC1
Q302
E
B
C
0 . 1 u F
50V
50V
C359
100uF
16V
C387
MLB-201209-0120P-N2
L306
0 . 1 u F
50V
50V
C384
100
R305
AVDD_MEMPLL
J P 3 0 1
0 . 1 u F
50V
50V
C355
0 . 4 7 u F
25V
C352
10K
R319
10uF
6.3V
6.3V
C371
1/10W
1K
1%
R321
0 . 1 u F
50V
50V
C405
+5V
0 . 1 u F
50V
50V
C413
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.
0 . 1 u F
50V
50V
C368
+1.3V_VDDC
J P 3 0 6
0 . 1 u F
50V
50V
C324
0 . 1 u F
50V
50V
C335
3.3VST
0 . 1 u F
50V
50V
C345
100
R302
KDS226
D303
A
AC
C
0 . 1 u F
50V
50V
C412
1000pF
50V
50V
C360
AVDD_LPLL
118
1%
R327
0 . 1 u F
50V
50V
C411
0 . 1 u F
50V
50V
C304
10K
R310
0 . 1 u F
50V
50V
C365
1000pF
50V
50V
C390
0 . 1 u F
50V
50V
C323
5V_MST
MLB-201209-0120P-N2
L316
0 . 1 u F
50V
50V
C343
AP2121N-3.3TRE1
IC301
1
GND
2
VOUT
3
VIN
AVDD_MEMPLL
100uF
16V
16V
C435
100uF
16V
16V
C366
VDDP
0 . 1 u F
50V
50V
C423
0 . 1 u F
50V
50V
C336
MLB-201209-0120P-N2
L312
MLB-201209-0120P-N2
L307
0 . 1 u F
50V
50V
C333
12V
5VST
1.8V_MST
0 . 1 u F
50V
50V
C326
L313
0 . 1 u F
50V
50V
C375
AVDD_AU
RL_ON
0 . 1 u F
50V
50V
C332
10uF
6.3V
6.3V
C369
3.3V_MST
MLB-201209-0120P-N2
L304
5V_MST
0 . 1 u F
50V
50V
C414
10K
R315
R315
AVDD_DDR
+1.3V_VDDC
0 . 1 u F
50V
50V
C410
0 . 1 u F
50V
50V
C358
AC_DET
10K
R322
0 . 1 u F
50V
50V
C418
0 . 1 u F
50V
50V
C381
MLB-201209-0120P-N2
L301
1.8V_MST
DDR1.8V
0 . 1 u F
50V
50V
C416
0 . 1 u F
50V
50V
C351
0 . 1 u F
50V
50V
C347
3.3V_MST
AZ1085S-3.3TR/E1
IC305
1
ADJ/GND
2
OUTPUT
3
INPUT
0 . 1 u F
50V
50V
C325
MLB-201209-0120P-N2
L326
0 . 1 u F
50V
50V
C372
10uF
16V
C318
0 . 4 7 u F
C331
AVDD_DDR
10uF
6.3V
6.3V
C314
L324
AVDD_MPLL
RTR030P02
Q303
S
D
G
10K
R312
0 . 1 u F
50V
50V
C327
0 . 1 u F
50V
50V
C328
AVDD_DDR
0 . 1 u F
50V
50V
C406
AVDD_OTG
J P 3 0 8
100
R323
0 . 1 u F
50V
50V
C407
0 . 1 u F
50V
50V
C322
MVREF-1
1/10W
1K
1%
R329
MLB-201209-0120P-N2
L309
100
R304
MLB-201209-0120P-N2
L302
0 . 1 u F
50V
50V
C346
1/10W
1K
1%
R330
5VST
3.3VST
10K
R307
J P 3 0 9
0 . 1 u F
50V
50V
C399
5VST
MLB-201209-0120P-N2
L308
0 . 1 u F
50V
50V
C393
0 . 1 u F
50V
50V
C383
AVDD_AU
L325
0 . 1 u F
50V
50V
C310
100uF
16V
16V
C364
+5V
100
R328
1.8V_MST
MLB-201209-0120P-N2
L310
100uF
16V
16V
C362
0 . 1 u F
50V
50V
C357
J P 3 0 3
WER_SW
0 . 1 u F
50V
50V
C344
0 . 1 u F
50V
50V
C367
0 . 1 u F
50V
50V
C382
1/10W
1K
1%
R320
0 . 1 u F
50V
50V
C417
0 . 1 u F
50V
50V
C337
0 . 1 u F
C311
MLB-201209-0120P-N2
L323
AVDD_OTG
10uF
6.3V
6.3V
C309
22uF
16V
16V
C424
VAVS_ON
5V_MNT
10uF
6.3V
6.3V
C334
AVDD_DM
JP302
10uF
6.3V
6.3V
C353
0 . 1 u F
50V
50V
C419
0 . 1 u F
50V
50V
C385
2SC3052
Q301
E
B
C
L331
0 . 1 u F
50V
50V
C408
0 . 1 u F
50V
50V
C348
J P 3 0 5
MLB-201209-0120P-N2
L305
A_MDDR_VREF
10uF
6.3V
6.3V
C313
0 . 1 u F
50V
50V
C421
5VST
0 . 1 u F
50V
50V
C341
4.7K
R308
OPT
0 . 1 u F
50V
50V
C386
0 . 4 7 u F
C340
0 . 1 u F
50V
50V
C392
0 . 1 u F
50V
50V
C376
10K
R331
0 . 1 u F
50V
50V
C398
M5V_ON
0 . 1 u F
50V
50V
C329
16V_AUDIO
0 . 1 u F
50V
50V
C391
100uF
16V
C420
0 . 1 u F
50V
50V
C338
0 . 1 u F
50V
50V
C402
220uF
16V
C395
AC_DET
0 . 1 u F
50V
50V
C370
3.3VST
0 . 1 u F
50V
50V
C356
22uF
16V
C1055
22uF
16V
16V
C361
J P 3 0 4
0 . 1 u F
50V
50V
C315
J P 3 0 7
22uF
OPT
R1082
+1.3V_VDDC
22K 1%
R342
MP2212DN
IC302
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
5V_MST
22uF
10V
C430
1/8W
75K
1%
R343
1/10W
10
1%
R314
22K
1%
1%
R341
22uF
10V
10V
C433
OPT
C1060
NR8040T3R6N
3.6uH
L318
1/10W
100K
R340
AZ1117H-ADJTRE1(EH11A)
IC304
2
OUTPUT
3
INPUT
1
ADJ/GND
10
R1083
0 . 1 u F
50V
C1058
100pF
50V
MP2212DN CAP OPT
C1059
22uF
10V
10V
C1065
OPT
1uF
10V
C1061
5V_MST
3 0 1 - - > 4 9 9
CLOSE TO IC
CLOSE TO IC
GND
CLOSE TO IC
GND
CLOSE TO IC
R1
3A
16V
GND
12V
5V_MST 3.3V_MST
16V
3.3V_MST TO AVDD 3.3V
1A
5V
GND
GND
3.3V_MST TO VDDP 3.3V
Vs_ON
3.3VST TO AVDD_MPLL
M_5V_ON
5V_MST TO +1.3V
DDR2 Power
3.3V_MST TO 1.8V_MST
GND
R e s e t
/RL_ON
GND
+1.3V TO VDDC
5VST TO 3.3VST
AC DET
5VST
5V DET
KEY ON
5V
R2
5VST TO 5V_MST
GND
5V
12V
5VST
AUTO GND
C IN
Placed on SMD-TOP
C l o s e t o I C
Placed on SMD-TOP
1600 mA
MAX 3A
R1
465 mA @85% efficiency
$ 0 . 2 4
DEVELOPE
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
4.9A 0.0150OHM 34MHZ
S 6 c o r e 1 . 2 6 v o l t
C l o s e t o I C
$ 0 . 0 7
R e p l a c e d P a r t
R2
TLV320AIC3104
IC401
1
MCLK
3
WCLK
7
IOVDD
9
SDA
10
MIC1LP/LINE1LP
11
MIC1LM/LINE1LM
12
MIC1RP/LINE1RP
13
MIC1RM/LINE1RM
14
MIC2L/LINE2L/MICDET
15
MICBIAS
16
MIC2R/LINE2R
17
AVSS1
18
DRVDD_1
19
HPLOUT
20
HPLCOM
21
DRVSS
22
HPRCOM
23
HPROUT
24
DRVDD_2
25
AVDD
26
AVSS2
27
LEFT_LOP
28
LEFT_LOM
29
RIGHT_LOP
30
RIGHT_LOM
31
RESET
32
DVDD
5
DOUT
8
SCL
6
DVSS
4
DIN
2
BCLK
100K
R437
OPT
2 . 2 u F
C452
100K
R436
OPT
MCLK_MIX
Mstar_R_OUT
10uH
L402
OPT
SCLK_MIX
+3.3V_MIC
22
R401
Mix_MSCL
0
OPT
R444
0
R405
MLB-201209-0120P-N2
L403
0 . 0 1 u F
50V
C449
+5V
22
R403
0 . 1 u F
50V
50V
C440
OPT
0.1uF C437
0.1uF C436
MIC_L
Mstar_L_OUT
1K
R442
OPT
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.
DATA_MIX
Mix_MSDA
3.3V_MST
+3.3V_MIC
MIX_RESET
+3.3V_MIC
10uF
C454
OPT
2.2uF
C450
OPT
1.8V_MST
22
R400
MLB-201209-0120P-N2
L401
10K
R438
OPT
22
R402
43K
R434
OPT
LRCLK_MIX
+1.8V_MIC
0 . 1 u F
50V
50V
C451
2 . 2 u F
C453
OPT
2 . 2 u F
C455
OPT
2 . 2 u F
C448
0 . 1 u F
50V
50V
C445
MIC_L_AMP
0 0 4 : I 8
+1.8V_MIC
22uF
16V
16V
C442
OPT
0 . 0 1 u F
50V
C443
KA4558D
IC402
OPT
3
3
2
2
4
4
1
1
5
5
6
6
7
7
8
8
0.1uF
C438
2.2K
OPT
R409
0.1uF C439
2.2K
OPT
R412
MIC_L_AMP
0
R410
MIXER
MIC AMP
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