DOWNLOAD LG 50PZ950-ZA (CHASSIS:PD12A) Service Manual ↓ Size: 12.41 MB | Pages: 80 in PDF or view online for FREE

Model
50PZ950-ZA (CHASSIS:PD12A)
Pages
80
Size
12.41 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pz950-za-chassis-pd12a.pdf
Date
PREV: LG 71PY1M-WA / 71PY1MG-WA (CHASSIS:PM61A) Service Manual

LG 50PZ950-ZA (CHASSIS:PD12A) 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.
L1307
MLB-201209-0120P-N2
0.1uF
C1329
50V
0.1uF
C1328
50V
+3.3V_AMP
L1306
MLB-201209-0120P-N2
0.1uF
C1326
50V
+17V_AMP
P_17V
0.1uF
C1327
50V
+3.3V_Normal
C1308
1uF
25V
C1303
0.1uF
50V
C1300
0.1uF
16V
R1316
100
1/16W
1%
C1304
0.1uF
50V
C1324
1000pF
50V
SPK_L+
SPK_R-
C1315
330pF
50V
C1325
1000pF
50V
SPK_L-
SPK_R+
C1314
68uF
35V
OPT
SPK_L+
AUD_LRCH
AC_DET
AMP_MUTE
C1307
0.1uF
50V
C1311
0.1uF 50V
SPK_L-
SDA3_3.3V
R1300
10K
Q1300
2SC3052
E
B
C
C1313
68uF
35V
R1318
20
C1302
680pF
50V
AUD_SCK
R1301
10K
SPK_R-
C1330
1000pF
50V
SPK_R+
R1314
100
1/16W
1%
C1312
0.1uF
50V
R1315
10K
R1319
20
AMP_RESET_N
C1310
1uF
25V
R1312
0
OPT
C1301
4700pF
50V
C1309
0.1uF 50V
SCL3_3.3V
C1316
330pF
50V
R1310
2K
C1306
0.1uF
50V
AUD_LRCK
AUD_MASTER_CLK
R1304
2K
C1305
0.1uF
50V
C1323
1000pF
50V
+17V_AMP
+3.3V_AMP
+3.3V_AMP
+3.3V_AMP
+3.3V_AMP
R1303
2.2
R1320
33K
OPT
R1313
2K
L1302
10.0uH
L1303
10.0uH
L1300
10.0uH
L1301
10.0uH
P1300
SMAW250-H04R
WAFER-ANGLE
1
2
3
4
IC1300
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
R1306
100
R1308
100
R1307
100
R1305
100
R1309
0
R1311
0
R1302
0
C1318
0.22uF
50V
C1321
0.22uF
50V
C1319
0.22uF
50V
C1317
0.22uF
50V
C1322
0.22uF
50V
C1320
0.22uF
50V
EAX63525101
AUDIO[ST]
13
19
AUDIO AMP
Close-by
Close-by
Close-by
Close-by
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.
CI_MDI[5]
PCM_TS_DATA[7]
FE_TS_DATA[2]
PCM_MDI[0]
CI_TS_DATA[2]
PCM_ADDR[7]
CI_MDI[3]
NAND_DATA[4]
CI_TS_DATA[4]
CI_MDI[6]
PCM_MDI[7]
CI_MDI[5]
PCM_MDI[4]
PCM_MDI[3]
FE_TS_DATA[5]
FE_TS_DATA[6]
CI_TS_DATA[1]
CI_MDI[1]
NAND_DATA[3]
PCM_TS_DATA[3]
NAND_DATA[2]
CI_MDI[0]
FE_TS_DATA[3]
CI_TS_DATA[5]
PCM_MDI[2]
FE_TS_DATA[0]
CI_MDI[4]
PCM_TS_DATA[0]
PCM_MDI[1]
PCM_TS_DATA[6]
CI_MDI[7]
CI_MDI[7]
PCM_TS_DATA[2]
CI_TS_DATA[0]
PCM_TS_DATA[1]
CI_DATA[4]
CI_DATA[2]
CI_DATA[1]
NAND_DATA[7]
FE_TS_DATA[7]
CI_DATA[5]
CI_MDI[4]
CI_MDI[2]
CI_TS_DATA[6]
CI_TS_DATA[3]
CI_DATA[0]
CI_DATA[6]
CI_DATA[7]
CI_MDI[0]
CI_DATA[3]
PCM_TS_DATA[4]
CI_MDI[3]
FE_TS_DATA[4]
PCM_TS_DATA[5]
PCM_MDI[6]
CI_MDI[1]
CI_MDI[6]
CI_MDI[2]
NAND_DATA[6]
NAND_DATA[1]
NAND_DATA[0]
FE_TS_DATA[1]
NAND_DATA[5]
PCM_MDI[5]
CI_TS_DATA[7]
CI_ADDR[10]
PCM_ADDR[11]
PCM_ADDR[9]
CI_ADDR[8]
PCM_ADDR[13]
CI_ADDR[14]
PCM_ADDR[12]
CI_ADDR[6]
CI_ADDR[5]
PCM_ADDR[4]
PCM_ADDR[3]
PCM_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
C1402
0.1uF
16V
CI_TS_VAL
R1445
10K
OPT
R1409
22
OPT
CI_TS_CLK
R1407
22
CI
IC1402
74LVC245A
CI
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
C1401
0.1uF
16V
CI
R1448
22
CI
R1415
22 OPT
CI_TS_DATA[1]
R1454
22
CI
/PCM_OE
CI_ADDR[0]
CI_MIVAL
C1405
0.1uF
16V
C1406
0.1uF
CI
C1411
0.1uF
16V
CI
/PCM_OE
CI 9
PCM_TS_DATA[0-7]
R1432
10K
OPT
R1429
10K
OPT
NAND_DATA[0-7]
CI_MICLK
+5V_CI_ON
R1435
0
OPT
R1427
22
CI
Q1400
2SC3052
CI
E
B
C
NAND_WEb
NAND_RBb
CI_TS_VAL
PCM_MISYNC
/CI_EN1
/PCM_IRQA
R1425
22
CI
CI_TS_SYNC
R1410
22
OPT
/CI_CD1
NAND_REb
R1406
22
CI
R1441
4.7K
CI
CI_DATA[0-7]
PCM_TS_VAL
R1413
22
OPT
R1404
22
CI
C1408
4.7uF
16V
READY
CI_TS_DATA[4]
R1457
22
CI
+3.3V_CI
NAND_REb
/CI_CE2
+3.3V_Normal
CI_MIVAL
R1405
22
CI
/PCM_CE1
CI 7
+5V_CI_ON
CI_MISYNC
CI_MICLK
NAND_REb
/CI_CD2
R1460
22
CI
/PCM_WE
+3.3V_CI
CI_TS_DATA[5]
CI_TS_DATA[3]
R1451
22
CI
R1430
22
CI
R1412
22
OPT
C1403
0.1uF
CI
R1400
22
CI
R1452
22
CI
R1401
22
CI
R1466
22
CI
PCM_TS_SYNC
R1418
22
OPT
L1401
BLM18PG121SN1D
CI
CI_TS_DATA[6]
R1468
10K
CI
/PCM_IOWR
CI 45
NAND_CLE
R1417
22
OPT
FE_TS_DATA[0-7]
/PCM_IORD
CI 44
CI_TS_DATA[2]
R1426
22
CI
+3.3V_CI
/CI_CE2
R1461
22
CI
/PCM_IORD
C1407
0.1uF
CI
CI_TS_DATA[0-7]
R1449
22
CI
/CI_CE1
CI_TS_CLK
+3.3V_CI
+5V_CI_ON
/CI_EN1
R1419
22
CI
R1428
100K
OPT
R1403
22
CI
PCM_MICLK
/PCM_IOWR
R1467
10K
CI
IC1400
74LVC125APW
CI
3
1Y
2
1A
4
2OE
1
1OE
6
2Y
5
2A
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
PCM_5V_CTL
R1447
22
CI
PCM_MDI[0-7]
R1408
22
OPT
R1462
22
CI
/PCM_WAIT
R1421
22
CI
CI_DATA[0-7]
P1400
10067972-000LF
CI
G1
G2
57
TS_OUT_CLK
21
ADDR12
52
VPP
16
/IRQA
10
ADDR11
47
TS_IN0
41
TS_OUT7
5
DAT6
36
/CI_DET1
59
CI_WAIT
23
ADDR6
45
IOWR
54
TS_IN5
18
VPP
49
TS_IN2
43
VS1
13
ADDR13
7
/CARD_EN1
38
TS_OUT4
2
DAT3
25
ADDR4
56
TS_IN7
20
TS_IN_CLK
51
VCC
15
/WR_EN
9
/O_EN
46
TS_IN_SYN
40
TS_OUT6
4
DAT5
35
GND
58
CI_RESET
22
ADDR7
53
TS_IN4
17
VCC
11
ADDR10
48
TS_IN1
42
CARD_EN2
12
ADDR8
6
DAT6
37
TS_OUT3
1
GND
24
ADDR5
55
TS_IN6
19
TS_IN_VAL
50
TS_IN3
44
IORD
14
ADDR14
8
ADDR10
39
TS_OUT5
3
DAT4
26
ADDR3
60
INPACK
27
ADDR2
61
REG
28
ADDR1
62
TS_OUT_VAL
29
ADDR0
63
TS_OUT_SYN
30
DAT0
64
TS_OUT0
31
DAT1
32
DAT2
33
/IO_BIT
34
GND
65
TS_OUT1
66
TS_OUT2
67
/CI_DET2
68
GND
69
R1437
62
CI
TS_CLK
CI_MDI[0-7]
R1446
22
CI
CI_TS_SYNC
L1400
BLM18PG121SN1D
CI
C1409
0.1uF
CI
R1442
22K
CI
R1455
22
CI
+5V_CI_ON
PCM_MIVAL
PCM_TS_CLK
+5V_CI_ON
R1456
22
CI
/CI_CE1
R1458
22
CI
R1459
22
CI
C1412
0.1uF
16V
CI
R1450
22
CI
R1411
22
OPT
CI_MDI[0-7]
R1433 10K OPT
PCM_RST
R1414
22
OPT
C1400
0.1uF
16V
CI
C1404
10uF
10V
CI_TS_DATA[0]
+5V_CI_ON
R1443
0
OPT
/CI_EN1
R1439
10K
OPT
R1444
10K
OPT
TS_SYNC
R1453
22
CI
CI_ADDR[1]
/PCM_WE
CI 15
C1413
0.1uF
16V
CI
/PCM_CE1
R1416
22
OPT
R1431
10K
CI
R1402
22
CI
CI_MISYNC
R1436
62
CI
CI_TS_DATA[7]
+5V_MAIN
NAND_WEb
TS_VAL
R1420
22
CI
R1464
47
CI
+3.3V_CI
R1465
10K
CI
IC1403
KIC7SZ32FU
CI
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
/CI_CD1
C1410
0.1uF
16V
CI
+3.3V_CI
+3.3V_CI
R1438
10K
CI
/CI_CD2
R1440
10K
CI
GND
CI_DET
R1472
22
CI
R1469
22
CI
R1470
10K
CI
R1471
10K
CI
+5V_CI_ON
R1474
10K
CI
R1473
10K
CI
+5V_CI_ON
R1463
22
CI
+3.3V_CI
PCM_ADDR[3]
IC1404
74LVC245A
CI
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
CI_ADDR[7]
CI_ADDR[12]
PCM_ADDR[2]
PCM_ADDR[7]
CI_ADDR[13]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[9]
C1414
0.1uF
16V
CI
/CI_EN1
PCM_ADDR[12]
PCM_ADDR[11]
PCM_ADDR[13]
PCM_ADDR[4]
R1476
10K
CI
CI_ADDR[11]
CI_ADDR[2]
R1475
22
CI
PCM_ADDR[9]
CI_ADDR[10]
PCM_ADDR[11]
PCM_ADDR[9]
CI_ADDR[8]
PCM_ADDR[13]
CI_ADDR[14]
PCM_ADDR[4]
PCM_ADDR[3]
CI_ADDR[5]
PCM_ADDR[7]
CI_ADDR[0]
CI_ADDR[6]
PCM_ADDR[2]
CI_ADDR[1]
PCM_ADDR[12]
AR1402
100
CI
AR1403 100
CI
IC1401
74AHC08PW
CI
3
1Y
2
1B
4
2A
1
1A
6
2Y
5
2B
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
Q1401
AO3407A
CI
G
D
S
R1434
0
CI
R1477
2.2K
CI
C1415
12pF
50V
OPT
AR1400
100
CI
AR1401
100
CI
R1422
220 CI
R1423
100 CI
R1424
100 CI
R1478
10K
OPT
Close to BCM35230
CI CONTROL INTERFACE
OE  DIR  CI_DATA  NAND_DATA 
 L    L   OUTPUT   INPUT
 L    H   INPUT    OUTPUT
 H    X     Z        Z
BCM INT Demod
BCM INT Demod
CI TS INPUT
NAND F/M Data
3,3V_CI POWER
CI TS OUTPUT
Close to CI Slot
Close to BCM35230
CI POWER ENABLE CONTROL
Close to Tuner
EAX63525101
CI
14
19
CI DETECT
OE      A       Y  
 L      L       L   
 L      H       H
 H      X       Z
*AND GATE
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[5]
FE_TS_DATA[2]
FE_TS_DATA[6]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[1]
FE_TS_DATA[7]
FE_TS_DATA[0]
SCL1_3.3V
R1527
4.7K
C1521
100pF
50V
S
+3.3V_TU
S2_RESET
SDA1_3.3V
C1512
0.1uF
16V
T/C
FE_TS_DATA[0-7]
R1531
2.2K
NON_S
+1.25V_TU
TS_CLK
R1501
51
S
C1554
22uF
16V
C1501
0.1uF
16V
C1560
0.1uF
16V
LNB_OUT
ATV_OUT
+5V_TU
C1504
100pF
50V
R1523
47
F/NIM
C1502
0.1uF
16V
R1513
47
F/NIM
TU_SIF
L1500
BLM18PG121SN1D
NON_S
+2.5V_TU
R1529
100K
TU_CVBS
C1505
1000pF
50V
S
R1526
100
C1538
18pF
50V
OPT
C1510
100pF
50V
R1540
10K
NON_S
SDA0_3.3V
+5V_TU
R1517
47
F/NIM
R1538
10K
NON_S
R1520
47
F/NIM
TS_SYNC
C1508
33pF
50V
OPT
C1525
0.1uF
16V
S
C1518
18pF
50V
OPT
TU_RESET
R1507
2.2K
S
+3.3V_TU
C1535
0.1uF
16V
+3.3V_TU
C1522
0.1uF
16V
S
+3.3V_TU
C1524
100pF
50V
R1519
47
F/NIM
R1530
470
+5V_TU
LNB_TX
C1519
100pF
50V
S
R1516
47
F/NIM
R1521
47
F/NIM
C1558
22uF
16V
R1533
82
Q1502
2SC3052
NON_S
E
B
C
+5V_TU
RF_BOOSTER_CTL
R1528
0
NON_S
C1506
0.1uF
S
R1522
47
F/NIM
R1505
0
NON_S
+5V_TU
R1518
47
F/NIM
TS_VAL
SCL0_3.3V
C1509
0.1uF
16V
C1517
18pF
50V
OPT
R1536
0
F/NIM
C1511
33pF
50V
S
C1534
18pF
50V
OPT
C1515
0.1uF
16V
C1531
0.01uF
50V
NON_S
R1515
47
F/NIM
C1528
0.1uF
16V
R1514
47
F/NIM
+3.3V_TU
C1520
100pF
50V
S
C1523
0.1uF
16V
S
R1502
100
S
L1503
BLM18PG121SN1D
L1506
BLM18PG121SN1D
S
L1504
BLM18PG121SN1D
S
+2.5V_BCM35230
+2.5V_TU
L1510
BLM18PG121SN1D
NON_S
C1561
0.1uF
16V
NON_S
C1563
0.1uF
16V
NON_S
C1565
47pF
50V
OPT
C1566
47pF
50V
OPT
C1567
47pF
50V
OPT
+5V_TU
C1570
0.1uF
16V
S
R1557
0
S
+1.8V_TU
C1569
100pF
50V
S
R1558
0
S
R1559
0
S
+1.8V_TU
C1573
0.1uF
16V
S
C1526
10uF
6.3V
S
C1516
10uF
6.3V
OPT
R1565
0
F/NIM
R1564
0
F/NIM
C1568
220uF
6.3V
S
C1514
220uF
6.3V
C1530
220uF
6.3V
C1572
10uF
6.3V
S
C1562
10uF
6.3V
NON_S
TU1502
TDTJ-S001D
H_NIM
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC[IF_TP]
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
R1567
0
H_NIM
IF_P_MAIN
R1566
0
H_NIM
IF_N_MAIN
IF_AGC_MAIN
R1568
0
H_NIM
+1.25V_TU
C1527
220uF
6.3V
S
R1556
0
NON_S
Q1500
MMBT3906(NXP) 
E
B
C
Q1501
MMBT3906(NXP) 
NON_S
E
B
C
Q1504
MMBT3906(NXP) 
EU
E
B
C
Q1503
MMBT3906(NXP) 
E
B
C
L1512
BLM18PG121SN1D
S
R1546
220
R1547
220
R1549
200
EU
R1548
200
EU
R1569
0
S
R1572
10uF
6.3V
S
R1571
10uF
6.3V
OPT
C1501-*1
0
R1570
0
TU1500
TDFR-G136D
T/C
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
D1500
3.0SMCJ20A(suzhougrande)
S
TU1500-*1
TDFR-G236D
T2
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
R1500
2.2K
S
TU1501
TDFQ-G001D
S
1
NC_1
2
NC_2
3
NC_3
4
S2_TU[3.3V]
5
NC_4
6
TU_SCL
7
TU_SDA
8
T_1.8V
9
T_SIF
10
NC_5
11
T_CVBS
12
GND_1
13
TD_1.2V
14
T_3.3
15
T_TU_RESET
16
NC_6
17
TD_SCL
18
TD_SDA
19
T/C/S2_ERROR
20
T/C/S2_SYNC
21
T/C/S2_VALID
22
T/C/S2_MCL
23
T/C/S2_D0
24
T/C/S2_D1
25
T/C/S2_D2
26
T/C/S2_D3
27
T/C/S2_D4
28
T/C/S2_D5
29
T/C/S2_D6
30
T/C/S2_D7
31
S2_1.25V
39
SHIELD
32
S2_RESET
33
S2_3.3V
34
S2_F22
35
S2_SCL
36
S2_SDA
37
GND_2
38
S2_LNB
close to Tuner
close to TUNER
Close to Tuner #38 pin
close to TUNER
close to TUNER
Surge protectioin
F/NIM & T/C/S2 Combo Tuner
Close to the tuner
EAX63525101
TUNER
15
19
close to TUNER
FOR NON_S 2.5V
FOR DVB-S 1.8V
close to TUNER
Close to the tuner
close to TUNER
Close to Tuner #38 pin
*NOTE 10
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.
C1609
27pF
S
+12V_LNB
R1602
0
S
LNB_TX
A_GND
C1606
0.01uF
50V
S
C1601
1uF
50V
S
LNB_INT
C1603
0.1uF
S
SDA1_3.3V
A_GND
C1607
0.22uF
S
LNB_OUT
D1603
40V
SMAB34
S
SCL1_3.3V
A_GND
C1611
0.1uF
50V
S
L1600
33UH
SP-7850_33
S
D1600
40V
SMAB34
S
D1602
40V
SMAB34
S
R1600
33
S
R1601
33
S
C1605
22000pF
S
R1603
4.7K
S
A_GND
A_GND
+3.3V_Normal
A_GND
C1602
0.1uF
50V
S
C1608
27pF
S
A_GND
C1600
0.22uF
25V
S
A_GND
A_GND
R1604
0S
R1605
0S
DCDC_GND
DCDC_GND
DCDC_GND
DCDC_GND
R1606
10K
OPT
C1612
4.7uF
50V
S
C1622
10uF
25V
OPT
R1611
6.8K
1%
S
C1614
0.01uF
50V
S
C1617
0.1uF
50V
S
C1613
4.7uF
50V
S
POWER_ON/OFF_2
R1610
120K
1%
S
R1612
1.6K
1%
S
P_17V
C1621
15pF
50V
S
+12V_LNB
C1615
0.1uF
50V
OPT
R1607
16K
S
R1608
3.6K
S
C1616
0.01uF
25V
S
C1619
10uF
16V
S
C1620
10uF
16V
S
IC1601
TPS54231D
S
3
EN
2
VIN
4
SS
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
C1604
68uF
35V
S
C1623
68uF
35V
S
C1610
10uF
25V
S
D1604
40V
SMAB34
S
L1601
22.0uH
S
EAP61606601
R1613
0
S
R1609
51K
S
IC1600
A8290SETTR-T
S
1
BOOST
3
TCAP
7
TDI
9
VREG
10
SDA
11
ADD
12
SCL
13
NC_2
14
IRQ
15
NC_3
16
NC_4
17
NC_5
18
NC_6
19
BFC
20
NC_7
21
NC_8
22
BFO
23
NC_9
24
BFI
25
VIN
26
LX
27
GNDLX
28
LNB
5
TDO
8
GND
6
EXTM
4
NC_1
2
VCP
29
[EP]
C1618
470pF
50V
S
D1601
30V
MBR230LSFT1G
S
DCDC_GND and A_GND are connected in pin#27
close to Boost pin(#1)
DVB-S2 LNB Part_Allegro
DCDC_GND and A_GND are connected
2.4A
2A
close to VIN pin(#25)
3A
16
LNB
EAX63525101
19
PCB_GND and A_GND are connected
17V->12V
-->3.12V
R1
Max 1.3A
R2
Vout=0.8*(1+R1/R2)
*NOTE 13
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