Philips 32PFG5509/78 Service Manual page 85

Circuit Diagrams and PWB Layouts
10-6-13 USB&USB HUB
B13
USB & USB HUB
USB_5V1
TP287
5
USB_PWR_EN0
4
R1093
NC 4.7K1/16W
HI = > POWER ON
LO = > POWER OFF
USB_5V1
TP334
5
USB_PWR_EN0
4
R1113
NC 4.7K1/16W
HI = > POWER ON
LO = > POWER OFF
+12V
FB1014
2 1
C1088
100nF 50V
TPM14.2L LA 10.
TP353
TP337
USB_DP_P0
USB_DM_P0
TH101
PTCR
1 2
NC 10PF 50V
C1082
TP285
U103
NC 10PF 50V
TP286
1
VIN VOUT
2
GND
3
EN OCB
C1115
+
C1080
NC APL3511CBI-TRG R1133 100UF 16V 100NF 16V
NC 8.2K 1%
DVDD3V3
TP288
USB_OC_C0M
R1094
3.3K 1%
HI = > NORM AL
LO=> OC
TP349
TP338
USB_DP_P1
USB_DM_P1
TH102
PTCR
C1085
1 2
NC 10PF 50V
C1084
TP329
U104
NC 10PF 50V
TP330
1
VIN VOUT
2
GND
3
EN OCB
+ C1117
C1081
NC APL3511CBI-TRG 100UF 16V 100NF 16V
R1115
NC 4.3K 1%
TP331
USB_OC_C0M
HI = > NORM AL
LO=> OC
TP336
L1003
10uH
TP403 U1005
C745 TP404
TP360
10N 50V 9 C1092
GND
1 8 47nF 50V
BS SS
2 7 M5VSW
VIN EN
3 6 TP364
LX COMP
4 5
GND FB
C1089 APW7303KAI-TRG
10uF 25V
R1097 R1090
5.1KOHM +-5% 1/10W C1090 27K 1/10W 1%
22pF 50V
TP383
C1091
1.5nF 50V
vout= 0.92*(1+(R1091+R1092)/R1090))=5.17V
EN 85
4 CN106
3 USB CONN
2
1
C1083 ZD1020 TP118
ZD1019
4 CN107
3 USB CONN
2
1
ZD1026 TP335
VPORT0603100KV05
ZD1025
USB_5V1
C1094
100NF 16V R1091
C1095 120K 1/10W 1%
22UF 16V
TP381
C4199
NC R1092
2K 1%
TP380
R0186
NC 10K 1/16W 5%
TP343
M5VSW
R1095
47K
Q1003
NC/PMBS3904
back to
2014-Feb-28
div.table
USB_DP_P0
16 USB_DP_P0
USB_DM_P0
16 USB_DM_P0
USB_PWR_EN0
11 USB_PWR_EN0
USB_OC_C0M
16 USB_OC_C0M
USB_DP_P1
16 USB_DP_P1
USB_DM_P1
16 USB_DM_P1
USB_PWR_EN0
11 USB_PWR_EN0
+5V
+12V
DVDD3V3
R1088
NC 10K 1/16W 5%
1K R1105
R1096 NC 4.7K 1/16W
TP411
TP382
USB5V1_EN 11
R1087
NC 1K
USB & USB HUB
B13
2013-10-14
715G6210
19640_519.eps