LG 47WV30BS Service Manual page 24

LAN_1.2V
C1401 C1403 C1405 C1408 C1415
0 . 1 u F 0 . 1 u F 0 . 1 u F 0 . 1 u F 0 . 1 u F
16V 16V 16V 16V 16V
LAN_VDD12
LAN_1.2V
L1405
BLM18PG121SN1D
C1414 C1416
0 . 1 u F 0 . 1 u F
16V 16V
LAN_VDD12USBPLL
L1404
BLM18PG121SN1D
C1413
0 . 1 u F
16V
LAN_VDD12PLL
L1403
BLM18PG121SN1D
C1412
0 . 1 u F
16V
LAN_3.5V
+3.5V_ST_LAN
L1401
BLM18PG121SN1D
C1402 C1404 C1406 C1410
0 . 1 u F 0 . 1 u F 0 . 1 u F 0 . 1 u F
16V 16V 16V 16V
+3.5V_ST_LAN
LAN_VDD35
L1402
BLM18PG121SN1D
C1411
0 . 1 u F
16V
U S B t o E t h e r n e t 1 . 2 V v o l t
+3.5V_ST_LAN
AZ1117H-1.2TRE1
L1406
IN
C1407 EAN38974501
C1409
2 . 2 u F 2 . 2 u F
16V
16V
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.
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C1417 C1419
0 . 1 u F 0 . 1 u F
16V 16V
C1418 C1420 C1421
0 . 1 u F 0 . 1 u F 0 . 1 u F
16V 16V 16V
LAN_3.5V
Place near by LAN7500
R1402
OPT 1M
X1401
25MHz
USB2_DM_to_MAIN
C1423 C1425
USB2_DP_to_MAIN
30pF 30pF
50V 50V
X O s h o u l d b e l e f t u n c o n n e c t e d
w h e n X I d r i v e n b y s i n g l e - e d n e d c l o c k O S C .
IC1401
LAN_1.2V
L1407
BLM18PG121SN1D
OUT
ADJ/GND
C1424
10uF
10V
C1422
22uF
LAN_VDD12
LAN_VDD12PLL
LAN_1.2V
OPT
TDI NRESET/PME_CLEAR
1 42
TCK ETHRBIAS
THERMAL
2 41
57
OPT TMS GPIO6/PME_MODE_SEL
3 40
TDO TEST
4 39
OPT XI GPIO5/PME
5 38
XO VDDVARIO_4
6 IC1402 37
VDDVARIO_1 VDD12CORE_6
7 36
LAN7500
VDD12CORE_1 GPIO4/LED4
8 35
0 R1403 SW_MODE GPIO3/LED3
9 34
OPT GPIO7 GPIO2/LED2
10 33
VDD12CORE_2 GPIO1/LED1
11 32
USBDM GPIO0/LED0
12 31
USBDP VDD12CORE_5
13 30
VBUS_DET EECS R1413
14 29
VBUS_DET
LAN_VDD35
LAN_VDD35
EECS
EECLK
EEDO
LAN_VDD12USBPLL
EEDI
LAN_3.5V
LAN_1.2V
LAN_3.5V
TR0P
TR0N
PME_CLEAR
R1416 8.06K 1%
TR1P
LAN_3.5V
PME_MODE_SEL
LAN_1.2V
TR1N
PME
LAN_LINK_G
LAN_ACTIVE_Y
TR2P
33
EECS
TR2N
TR3P
TR3N
LAN_3.5V
0 R1424
470
LAN_ACTIVE_Y
LAN_3.5V
IC1403
0
AT93C66A-10SU-1.8
LAN_LINK_G
CS VCC
1 8
R1428
C1426
SK NC
2 7
0 . 1 u F
16V
SPI_EEPROM
DI ORG
3 6
DO GND
4 5
+3.5V_ST_LAN
+3.5V_ST_1
Q1401
AO3407A
G
R1418
100K
/WOL_ON
LAN_3.5V
C1429
C1430
0 . 0 1 u F
0 . 1 u F
16V
C1427 C1428
0 . 0 2 2 u F 0 . 0 2 2 u F
JK1401
BS-RB10096
TD1+
R1
TD1-
R2
TD2+
R3
TD2-
R4
CT_1
R5
CT_2
R6
TD3+
R7
TD3-
R8
TD4+
R9
TD4-
R10
YL_A
L1
R1426 YL_C
L2
R1427 GN_A
L3
GN_C
L4
470
15
SHIELD
R1432
0
EAX64050803
1 1 / 0 5 / 1 1
USB TO ETHERNET
1 4 1 4
LGE Internal Use Only