Read LG 50PV350T-ZD (CHASSIS:PD11L) Service Manual online
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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.
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
4700pF
50V
R362
2K
C325
680pF
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
0.1uF
50V
C326
0.1uF
50V
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
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
0.22uF
50V
C339
0.22uF
50V
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
10pF
50V
READY
R348
470
470
R331
4.7K
4.7K
+5V_TU
+3.3V_TU
R314
22
C311
0.1uF
16V
0.1uF
16V
+5V_TU
R375
0
0
READY
DEMOD_SDA
R352
200
200
C314
10pF
50V
READY
10pF
50V
READY
+5V_TU
C306
0.1uF
16V
0.1uF
16V
READY
TU_SDA
C305
0.1uF
16V
0.1uF
16V
DEMOD_SCL
Q301
ISA1530AC1
C308
0.1uF
0.1uF
16V
+3.3V_TU
TU_CVBS
C307
0.1uF
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
200
R349
0
READY
0
READY
R346
4.7K
4.7K
+5V_TU
+3.3V_TU
FE_TS_CLK
R353
200
C313
10pF
50V
READY
10pF
50V
READY
C310
0.1uF
16V
0.1uF
16V
FE_TS_VAL_ERR
R351
82
82
C353
22uF
16V
22uF
16V
ATV_OUT
R315
22
C304
0.1uF
0.1uF
16V
C315
10pF
50V
READY
10pF
50V
READY
R354
200
200
R333
4.7K
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
10uF
6.3V
C301
0.1uF
+3.3V_EXPANDER
C302
10uF
6.3V
10uF
6.3V
+1.8V_EXPANDER
C303
0.1uF
R303
0
R343
0
READY
R334
10K
D300
KDS226
A
AC
C
R335
0
0
Q300
2SA1504S
E
B
C
R339
1K
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
3.3K
READY
+3.3V_EXPANDER
3D_RF_GPIO2
R306
22
3D
R304
3.3K
3.3K
READY
+3.3V_EXPANDER
R344
1.8K
1.8K
R345
360
360
R347
4.3K
4.3K
L306
120-ohm
2A
+1.8V_EXPANDER
+3.3V_EXPANDER
/BUF1_OE
C316
47uF
10V
C318
10uF
16V
10uF
16V
R340
4.7K
R341
4.7K
4.7K
R330
1.5K
1.5K
R332
1.5K
1.5K
C351
100uF
16V
16V
R313
22
R310
22
L302
10.0uH
L303
10.0uH
L304
10.0uH
L305
10.0uH
R629
4.7K
4.7K
KEY1
TOUCH_VER_CHK
C698
10pF
R632
10K
R631
22
22
LED_RED
R628
10K
IR
+3.3V_ST
R664
10K
KEY2
C645
10pF
READY
+3.3V_ST
R633
4.7K
4.7K
SUB_SCL
C649
10pF
READY
SUB_SDA
R634
10K
Q602
2SC3052
2SC3052
E
B
C
R635
4.7K
C646
0.1uF
16V
0.1uF
16V
R630
22
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
16V
BST_CTL
TR306
2SC3052
E
B
C
BST_CTL
TR305
ISA1530AC1
E
B
C
R311
2.2K
2.2K
R305
0
R309
10K
C309
0.01uF
25V
0.01uF
25V
R312
10K
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
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
- 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
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