Usb 2.0, Wireless Lan - Hitachi M300N Service Manual

USB 2.0, Wireless LAN

+3VS [3,4,5,6,7,8,10,11,12,13,14,16,17,18,19,21,23,26,27,28]
+5VS [6,11,12,14,17,19,21,23,26,28]
CLOSE WITH HOST
[13] USB_PN1
[13] USB_PP1
[13] USB_PN2
[13] USB_PP2
F1
1 2
+5V
FUSE_1210
[13] USB_OC1#
C573
1000PF
C169
*22PF
R230
Z1505
0
R229
Z1506
0
C478 C475
*47PF *47PF
F2
1
+5V
FUSE_1210
[13] USB_OC2#
1000PF
CLOSE WITH HOST
C158
*22PF
R207
Z1516
0
R205
Z1517
0
C434 C432
*47PF *47PF
HCB1608K-121T25
Z1501 L64
R526
470K
Z1503
C162
C167 + U17
R527 0.1uF 100uF/25V DIODE 1A
560K (1A)
JUSB2
Z1510 1
VCC
L26 4 3 Z1511 2
DATA-
1 2 Z1512 3
DATA+
PWC1206ST161T
4
GND
USB_4P
HCB1608K-121T25
Z1502
2 L62
R528
470K
Z1504
C574 R529 C433 C160
560K +
0.1uF U15
100uF/25V
DIODE 1A
(1A)
JUSB1
Z1513 1
VCC
L22 4 3 Z1514 2
DATA-
1 2 Z1515 3
DATA+
PWC1206ST161T
4
GND
USB_4P
USB 2.0, Wireless LAN (71-M3000-D04) B - 15
Schematic Diagrams
Sheet 14 of 29
USB 2.0,
GND1
S
GND2
S
GND3 Wireless LAN
S
GND4
S
GND1
S
GND2
S
GND3
S
GND4
S