DOWNLOAD LG 50PV350T-ZD (CHASSIS:PD11L) Service Manual ↓ Size: 9.21 MB | Pages: 72 in PDF or view online for FREE

Model
50PV350T-ZD (CHASSIS:PD11L)
Pages
72
Size
9.21 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pv350t-zd-chassis-pd11l.pdf
Date
PREV: LG 50PV250-ZA / 50PV250A-ZA / 50PV250N-ZA (CHASSIS:PD11K) Service Manual

LG 50PV350T-ZD (CHASSIS:PD11L) Service Manual ▷ View online

T
H
E
R
M
A
L
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.
FE_TS_DATA[1]
BUF1_FE_TS_DATA[1]
BUF1_FE_TS_DATA[2]
BUF1_FE_TS_DATA[0]
BUF1_FE_TS_DATA[5]
BUF1_FE_TS_DATA[6]
FE_TS_DATA[3]
FE_TS_DATA[2]
FE_TS_DATA[6]
FE_TS_DATA[7]
BUF1_FE_TS_DATA[3]
BUF1_FE_TS_DATA[4]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[0]
BUF1_FE_TS_DATA[7]
BUF1_FE_TS_DATA[1]
BUF1_FE_TS_DATA[5]
FE_TS_DATA[5]
BUF1_FE_TS_DATA[6]
FE_TS_DATA[0]
BUF1_FE_TS_DATA[4]
FE_TS_DATA[7]
FE_TS_DATA[4]
BUF1_FE_TS_DATA[0]
BUF1_FE_TS_DATA[7]
BUF1_FE_TS_DATA[2]
FE_TS_DATA[6]
BUF1_FE_TS_DATA[3]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
AMP_RESET_N
AUD_LRCH
AUD_LRCK
AUD_MASTER_CLK
AC_DET
AUD_SCK
AMP_SCL
AMP_SDA
R358
2.2
R356
2K
R357
2K
+3.3V
C321
4700pF
50V
R362
2K
C325
680pF
50V
R359
0
C320
0.1uF
16V
C323
0.1uF
50V
C328 1uF
25V
C329
0.1uF 50V
C330 1uF
25V
C331
0.1uF 50V
C327
0.1uF
50V
C326
0.1uF
50V
C332
0.1uF
50V
C333
68uF
35V
C336
68uF
35V
READY
P_17V
P
3
0
0
S
M
A
W
2
5
0
-
H
0
4
R
1
2
3
4
R372
20
C335
330pF
50V
C334
330pF
50V
R373
20
C346
1000pF
50V
C348
1000pF
50V
C347
1000pF
50V
C345
1000pF
50V
C324
0.1uF
50V
C355
0.1uF
50V
R363
10K
R361
10K
READY
R360
10K
READY
AMP_MUTE
R364
0
READY
Q304
2SC3052
READY
E
B
C
R365
0
C342
0.22uF
50V
C341
0.22uF
50V
C343
0.22uF
50V
C344
0.22uF
50V
C338
0.22uF
50V
C339
0.22uF
50V
FE_TS_SYN
FE_TS_CLK
BUF1_FE_TS_VAL_ERR
BUF1_FE_TS_CLK
FE_TS_VAL_ERR
BUF1_FE_TS_SYN
AR302
33
BUF1_FE_TS_SYN
BUF1_FE_TS_DATA[0-7]
/BUF1_OE
FE_TS_DATA[0-7]
IC302
74LVC16244ADGG
BUFFER1
26
4A3
27
4A2
28
GND_5
29
4A1
30
4A0
31
VCC_3
32
3A3
33
3A2
34
GND_6
35
3A1
36
3A0
37
2A3
38
2A2
39
GND_7
40
2A1
41
2A0
42
VCC_4
43
1A3
44
1A2
45
GND_8
46
1A1
47
1A0
48
2OE
17
3Y4
3
1Y1
6
1Y3
16
3Y2
15
GND_3
14
3Y1
13
3Y0
12
2Y3
11
2Y2
10
GND_2
9
2Y1
8
2Y0
7
VCC_1
4
GND_1
5
1Y2
25
3OE
24
4OE
23
4Y3
2
1Y0
22
4Y2
21
GND_4
1
1OE
20
4Y1
19
4Y0
18
VCC_2
BUF1_FE_TS_VAL_ERR
BUF1_FE_TS_CLK
FE_TS_SYN
FE_TS_CLK
FE_TS_VAL_ERR
AR300
33
BUF1_FE_TS_DATA[0-7]
FE_TS_DATA[0-7]
AR301
33
C312
10pF
50V
READY
R348
470
R331
4.7K
+5V_TU
+3.3V_TU
R314
22
C311
0.1uF
16V
+5V_TU
R375
0
READY
DEMOD_SDA
R352
200
C314
10pF
50V
READY
+5V_TU
C306
0.1uF
16V
READY
TU_SDA
C305
0.1uF
16V
DEMOD_SCL
Q301
ISA1530AC1
C308
0.1uF
16V
+3.3V_TU
TU_CVBS
C307
0.1uF
16V
FE_TS_DATA[0-7]
TU_SCL
Q302
ISA1530AC1
E
B
C
R316
100
R329
10K
Q303
ISA1530AC1
TUNER_RESET
TU_SIF
R355
200
R349
0
READY
R346
4.7K
+5V_TU
+3.3V_TU
FE_TS_CLK
R353
200
C313
10pF
50V
READY
C310
0.1uF
16V
FE_TS_VAL_ERR
R351
82
C353
22uF
16V
ATV_OUT
R315
22
C304
0.1uF
16V
C315
10pF
50V
READY
R354
200
R333
4.7K
FE_TS_SYN
+2.5V_AVDD
+1.2V_TU
IC300
LGE40RC-LF
1
GPIO32
2
GPIO33
3
GPIO34
4
GPIO35
5
GND_1
6
VDDP
7
GND_2
8
VDDC
9
GPIO36
10
GPIO37
11
GPIO38
12
GPIO39
13
GPIO00
14
GPIO01
15
GPIO02
16
GPIO03
17
GPIO04
18
GPIO05
19
GPIO06
20
GPIO07
21
GPIO08
22
GPIO09
23
GPIO10
24
GPIO11
25
GPIO12
26
GPIO13
27
GPIO14
28
GPIO15
29
HWRESET
30
XIN
31
I2C_SDA
32
I2C_SCL
33
GPIO16
34
GPIO17
35
GPIO18
36
GPIO19
37
GPIO20
38
GPIO21
39
GPIO22
40
GPIO23
41
GPIO24
42
GPIO25
43
GPIO26
44
GPIO27
45
GPIO28
46
GPIO29
47
GPIO30
48
GPIO31
SC_RE1
C300
10uF
6.3V
C301
0.1uF
+3.3V_EXPANDER
C302
10uF
6.3V
+1.8V_EXPANDER
C303
0.1uF
R303
0
R343
0
READY
R334
10K
D300
KDS226
A
AC
C
R335
0
Q300
2SA1504S
E
B
C
R339
1K
R342
10K
R338
1M
R336
22
SDA_EXPANDER
SCL_EXPANDER
+3.3V_EXPANDER
R337
22
DSUB_DET
SCART1_MUTE
COMP2_DET
3D_RF_GPIO1
R300
22
3D
R302
3.3K
READY
+3.3V_EXPANDER
3D_RF_GPIO2
R306
22
3D
R304
3.3K
READY
+3.3V_EXPANDER
R344
1.8K
R345
360
R347
4.3K
L306
120-ohm
2A
+1.8V_EXPANDER
+3.3V_EXPANDER
/BUF1_OE
C316
47uF
10V
C318
10uF
16V
R340
4.7K
R341
4.7K
R330
1.5K
R332
1.5K
C351
100uF
16V
R313
22
R310
22
L302
10.0uH
L303
10.0uH
L304
10.0uH
L305
10.0uH
R629
4.7K
KEY1
TOUCH_VER_CHK
C698
10pF
R632
10K
R631
22
LED_RED
R628
10K
IR
+3.3V_ST
R664
10K
KEY2
C645
10pF
READY
+3.3V_ST
R633
4.7K
SUB_SCL
C649
10pF
READY
SUB_SDA
R634
10K
Q602
2SC3052
E
B
C
R635
4.7K
C646
0.1uF
16V
R630
22
+3.3V_ST
P602
12507WS-15L 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
R366
22
R367
22
R368
22
R369
22
R370
22
R371
22
IC303
STA368BWG
26
GND_PLL
27
XTI
28
BICKI
29
LRCKI
30
SDI
31
RESET
32
INT_LINE
33
SDA
34
SCL
35
GND_DIG_2
36
VDD_DIG_2
17
OUT3B/FFX3B
3
TEST_MODE
6
OUT2B
16
CONFIG
15
VDD
14
GND_REG
13
OUT1A
12
GND1
11
VCC1
10
OUT1B
9
OUT2A
8
VCC2
7
GND2
4
VSS
5
VCC_REG
2
SA
21
VDD_DIG_1
1
GND_SUB
20
TWARN/OUT4A
19
EAPD/OUT4B
18
OUT3A/FFX3A
23
PWRDN
24
VDD_PLL
25
FILTER_PLL
22
GND_DIG_1
3
7
[EP]GND
C352
10uF
16V
BST_CTL
TR306
2SC3052
E
B
C
BST_CTL
TR305
ISA1530AC1
E
B
C
R311
2.2K
R305
0
R309
10K
C309
0.01uF
25V
R312
10K
+5V_TU
+3.3V
SC2/COMP1_DET
SIDEAV_DET
AV/SC1_DET
AMP_RESET_N
+3.3V_CI
+3.3V_EXPANDER
X300
12MHz
TU301
TDFR-G236D
1
NC_1
2
BST_CNTL
3
+B1[5V]
4
NC_2[RF_AGC]
5
NC_3
6
SCLT
7
SDAT
8
NC_4
9
SIF
10
NC_5
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
+B4[2.5V]
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C317
24pF
C319
24pF
Tuner/ST_Amp
GP2R_Saturn7
2010-07-05
3
Audio AMP
Close-by
Close-by
Close-by
Close-by
DVB-T2 Tuner
Close to Tuner
Close to Tuner
Close to Tuner
- Should be guarded by GND
- No Via 
- Width(Signal) : min 12mm
  GND(Signal) : min 24mm
(Should be guarded by GND)
GPIO15: XOUT
MSTAR REQUEST 32.768K READY is OUT over SPEC
I/O EXPASION
Buffer1
IR/KEY
THERMAL
THERMAL
THERMAL
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.
P601
SMAW200-H18S1
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
P_17V
RL_ON
+3.3V
AC_DET
+5V_ST
ERROR_DET
+5V
C602
0.1uF
16V
C604
0.1uF
16V
C603
0.1uF
16V
C628
0.1uF
16V
C627
0.1uF
16V
R603
100
R605
100
R606
100
R600
10K
READY
R604
100
R624
3.6K
R623
16K
R627
20K
1%
C640
270pF
50V
C636
0.01uF
50V
D600
40V
MBRA340T3G
C635
4.7uF
50V
C638
0.015uF
50V
C643
15pF
50V
C634
4.7uF
50V
R626
105K
1%
C639
0.1uF
50V
P_17V
+5V_TU
C631
22uF
16V
C641
10uF
16V
C642
10uF
16V
C644
10uF
16V
READY
+3.3V_ST
L605
500
3A
Q600
RTR030P02
S
D
G
RL_ON
R609
10K
C657
0.01uF
25V
R612
10K
R607
10K
Q601
RT1C3904-T112
E
B
C
+3.3V_ST
+5V_ST
+5V_ST_EN
R602
10K
5V_ON
C655
0.01uF
25V
L603
500
3A
R601
10K
L610
120-ohm
2A
IC605
TPS54231D
3
EN
2
VIN
4
SS
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
L604
500
3A
R6
0
R5
0
R3
0
R4
0
R8
0
CGND4
CGND1
CGND3
CGND2
R1
0
R2
0
R7
0
D602
5.5V
EAH60667401
+3.3V
+3.3V_VA
ET_TX_EN
ET_MDC
C676
10pF
50V
READY
+3.3V
D606
5.5V
LAN_RXP
R639
2.49K
LAN_ACTIVE_Y
C666
10uF
6.3V
READY
C664
0.1uF
16V
C677
10pF
50V
READY
C672
10uF
6.3V
READY
C674
10pF
50V
READY
C667
0.1uF
16V
R659
510
ET_MDIO
LAN_RXN
LAN_LINK_G
+3.3V
ET_RXD0
/RST-PHY
D601
5.5V
EAH60667401
LAN_TXN
ET_TXD0
LAN_TXN
+3.3V_VA
C679
0.1uF
16V
D603
5.5V
EAH60667401
D604
5.5V
EAH60667401
LAN_LINK_G
ET_RXER
LAN_RXP
+3.3V
ET_TXD1
P600
XRJV-01V-D12-180
EAG35781001
1
P1_TD+
2
P2_CT
3
P3_TD-
4
P4_RD+
5
P5_CT
6
P6_RD-
7
P7
8
P8
D1
D1
D2
D2
D3
D3
D4
D4
9
SHILED
C671
0.1uF
16V
C675
10pF
50V
READY
R649
1.5K
R658
510
LAN_TXP
C673
0.1uF
16V
READY
R643
10
X600
25MHz
ET_RXD1
LAN_RXN
R650
10K
READY
LAN_TXP
D605
5.5V
C665
0.1uF
16V
R642
1M
R660
0
LAN_ACTIVE_Y
C680
0.1uF
16V
ET_CRS
C682
0.01uF
50V
C681
0.01uF
50V
R646
4.7K
R647
4.7K
R648
4.7K
C683
100pF
50V
R663
22
R640
22
R641
22
C678
0.01uF
25V
R652
4.7K
R653
4.7K
+3.3V_VA
R613
4.7K
+3.3V_VA
C684
0.1uF
16V
C685
0.1uF
16V
C686
100pF
50V
C687
100pF
50V
C689
1000pF
50V
READY
C661
0.1uF
16V
C663
10uF
16V
READY
C625 0.01uF
C626 0.01uF
R636
330K
C620
0.1uF
50V
+1.26V_VDDC
MDS62110205
M2
R638
10K
READY
LD600
SAM2333
C
A1[GN]
L611
120-ohm
Power Main
R662
10K
READY
+5V_ST
C608
0.1uF
16V
C614
0.1uF
16V
READY
0.1uF
C611
16V
C660
0.1uF
16V
L607
3.6uH
IC606
AZ1085S-3.3TR/E1
1
ADJ/GND
2
OUTPUT
3
INPUT
+1.2V_TU
+5V_ST_EN
C659
47uF
6.3V
C658
0.1uF
16V
C616
47uF
6.3V
IC604
TJ3964S-2.5
2
GND
3
VOUT
1
VIN
R619
75K
1/16W
1%
R374
1.2K
IC601
AP2121N-3.3TRE1 
1
GND
2
VOUT
3
VIN
R608
10K
READY
C662
10uF
10V
0.1uF
C650
16V
C647
10uF
10V
R1475
1
C622
0.1uF
50V
R610
10K
READY
C609
10uF
16V
L606
3.6uH
C637
10uF
10V
C354
0.1uF
16V
+5V
R637
330K
R611
1K
+1.5V_DDR_IN
C322
0.1uF
16V
C615
0.1uF
16V
C630
100pF
50V
MDS62110205
M3
C651
10uF
10V
+3.3V
0.1uF
C612
16V
C623
0.1uF
16V
L300
120-ohm
2A
C652
10uF
10V
+5V_ST_EN
+3.3V_ST
+2.5V_AVDD
MDS62110205
M1
C607
47uF
6.3V
C600
0.1uF
16V
C601
0.1uF
16V
C610
10uF
16V
0.1uF
C653
16V
IC600
AZ1085S-3.3TR/E1
1
ADJ/GND
2
OUTPUT
3
INPUT
C629
100pF
50V
+3.3V_TU
R617
0
READY
+3.3V_AVDD
+5V_ST_EN
C606
0.1uF
16V
R616
0
READY
C613
0.1uF
16V
READY
C356
47uF
6.3V
C797
10uF
16V
L602
120-ohm
Power Main
C632
22uF
16V
C648
22uF
16V
IC301
AZ1117BH-ADJTRE1
2
OUTPUT
3
INPUT
1
ADJ/GND
R350
10
C690
47uF
6.3V
IC607
RTL8201E-GR
1
RSET
3
MDI+[0]
7
AVDD33_1
9
RXD[0]
10
RXD[1]
11
RXD[2]
12
RXD[3]
13
RXC
14
DVDD33
15
TXC
16
TXD[0]
17
TXD[1]
18
TXD[2]
19
TXD[3]
20
TXEN
21
PHYRSTB
22
MDC
23
MDIO
24
LED0/PHYAD[0]
25
LED1/PHYAD[1]
26
CRS/RPTR/CRS_DV
27
COL/SNI
28
RXER/FXEN
29
PWOUT12D
30
AVDD33_2
31
CKXTAL1
32
CKXTAL2
5
MDI+[1]
8
RXDV
6
MDI-[1]
4
MDI-[0]
2
PWOUT12A
33
THERMAL
L608
22.0uH
EAP61606601
C633
22uF
16V
IC602
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
IC603
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
+3.3V_AVDD
R615
10K
C618
2200pF
R644
0
R697
0
C617
2200pF
R614
10K
R2000
R2001
R2002
R2003
R2004
R2005
R2006
R2007
ET_REF_CLK
ET_REF_CLK_LC
ET_REF_CLK_LC
C7900
56pF
50V
C668
56pF
50V
L613
BLM18PG121SN1D
R625
51K
1/16W
1%
R621
43K
1%
L612
C669
30pF
50V
C670
30pF
50V
R620
10.5K
1%
R618
11K
1/16W
1%
C654
33uF
10V
C605
100uF
16V
C619
100uF
16V
C621
100uF
16V
C624
100uF
16V
C656
100uF
16V
Power/LVDS
2010.07.05
GP2R_Saturn7
6
POWER
Vout=0.8*(1+R1/R2)
R1
R2
2A
3.2A / P-CHANNEL
SEPARATE GND
ETHERNET JACK
ETHERNET CONTROLLER
FOR EMI 
for EMI
3216 TPYE : FOR ESD 
H : RMII MODE
L : MII MODE 
FOR EMI
FOR EMI
FOR EMI 
Place at #7,14,30
 FOR ESD 
R1
R1
3,3V
 SIDE_HDMI/USB GASKET GND
3A
Vout=0.827*(1+R1/R2)
R2
R1
R2
3,3Vst
1.2V Tuner
R2
Switching freq: 600K
Vout=0.827*(1+R1/R2)
3A
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