LG 55LV555H - Page 35

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.
USB_DP1
10:P14
USB_DM1
10:P15
+5V_USB_1
AE21
100uF
16V
C1402
2.7K
R1423
2.7K
R1463
USB_OCD1
10:P13
47
R1433
+5V_USB_1
AL27
+3.3V
+5V_DEVICE
USB_CTL1
10:P13
10uF
10V
C1400
1KR1431
0.1uF
C1416
0.33uF
C1404
0.33uF
C1405
22K
R1406
0.1uF
C1406
+5V_ST
100R1401
220pF
C1412
100R1403
0
R1408
BCM_RX
9:AJ25
0.1uF
C1415
100R1413
UART_SWB
5:AA21
0.33uFC1414
0
R1435
10K
R1436
100R1442
PTC_TX_BCM
9:AJ22
1KR1462
220pF
C1413
BCM_TX
9:AJ25
22K
R1457
100R1455
1KR1438
10K
R1428
UART_SWA
5:AA21
100R1426
0
R1425
100R1424
100R1419
100R1418
100R1414
PTC_RX_5V
I23;5:X7
0.047uF
C1411
+5V_ST
10KR1432
RS232_TX
T16
RS232_RX
T16
RS232_TX
L16
RS232_RX
L15
100R1430
100R1411
100R1405
100R1427
TP1403
TP1401
TP1402
0
R1467
0
R1468
5.6V
D1403
5.6V
D1400
SPG09-DB-009
JK1402
1
2
3
4
5
6
7
8
9
10
PTC_RX_BCM_3.3V
9:AJ22
UART3_TX
C16;5:N15;5:Y26;
5:AH5
UART3_TX
C25;5:N15;5:Y26;
5:AH5
UART3_RX
I23;5:N15;5:Y26;
5:AH6
/RESET_BY_CPU
9:AN22
/Uptdate_By_CPU
9:AJ20
RESET_high
5:N27
10K
R1400
Update_SW
5:L19
47K
R1404
47K
R1402
PTC_TX
5:X7
10K
R1469
10K
R1470
PTC_RX_5V
Q22;5:X7
UART3_RX
L14;5:N15;5:Y26;
5:AH6
TC4053BFN
IC1402
3
1Z
2
0Y
4
Z-COM
1
1Y
6
INH
5
0Z
7
VEE
8
VSS
9
C
10
B
11
A
12
0X
13
1X
14
X-COM
15
Y-COM
16
VDD
TC4053BFN
IC1401
3
1Z
2
0Y
4
Z-COM
1
1Y
6
INH
5
0Z
7
VEE
8
VSS
9
C
10
B
11
A
12
0X
13
1X
14
X-COM
15
Y-COM
16
VDD
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1401
1234
5
30V
D1402
30V
D1405
30V
D1409
OPT
MAX3232CDR
IC1403
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
+3.5V_ST
+3.5V_ST
+3.5V_ST
+3.5V_ST
+3.5V_ST
+3.5V_ST
AP2191SG-13
IC1404
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
0.1uF
C1401
MLB-201209-0120P-N2
L1403
2SC3052
Q1403
E
B
C
2SC3052
Q1400
E
B
C
2SC3052
Q1406
E
B
C
2SC3052
Q1405
E
B
C
0.1uF
C1408
EPHY_RXIN1
13:U15
+3.3V
0.1uF
C1410
LAN_ACT0
13:O21
49.9
1%
R1478
EPHY_TXON1
13:T15
43-10013AD11-1
JK1406
LAN CI
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
LAN_ACT1
13:AM24
510R1450
49.9
1%
R1447
LAN_LINK0
13:O21
49.9
1%
R1444
BLM18PG121SN1D
L1406
0.1uF
C1417
510R1479
0.1uF
C1418
EPHY_RXIP0
13:S15
43-10013AD11-1
JK1400
LAN CI
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
510R1480
EPHY_RXIN0
13:S15
49.9
1%
R1476
A1.8_ETHUB
49.9
1%
R1448
EPHY_TXOP1
13:T15
49.9
1%
R1475
EPHY_RXIP1
13:U15
BLM18PG121SN1D
L1405
A1.8_ETHUB
49.9
1%
R1445
EPHY_TXON0
13:T15
510R1449
0.1uF
16V
C1420
EPHY_TXOP0
13:S15
49.9
1%
R1477
0.1uF
C1409
LAN_LINK1
13:AM24
+3.3V
30V
D1415
30V
D1407
30V
D1406
30V
D1414
30V
D1417
30V
D1412
30V
D1418
30V
D1411
30V
D1410
30V
D1416
30V
D1419
30V
D1413
XRJV-01V-D12-180
JK1406-*1
LAN
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
XRJV-01V-D12-180
JK1400-*1
LAN
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9
BCM Tolerance
USB JACK
RxD
Serial Port
SELECT PTC OR BCM DEBUG
SELECT PTC OAD OR NOT
14
RS232/USB/Lan
Trace impedance : 100 ohm differenctial impedance to GND plane
5 mils trace width with 7 mils air gap on P/N pair.
Adjacent TX/RX differential pairs should be separated by more than
15 mils to each other
18
X0
X
BCM DEBUG
X
1
0
Objective
PTC USB
COM/MON
1
1
SW_A
1
SW_B
SIMULATION
PTC DEBUG
X
LV555H-UA
2010.12.10
LAN 1
LAN 2
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