Usb Board M570A - EUROCOM M560A Service Manual

USB BOARD M570A

VJEXT1
VUSBOVCC1
1
VUSBN1
2
VUSBP1
3
4
VUSBOVCC6
5
VUSBN6
6
VUSBP6
7
8
V1394A0P
9
V1394A0N
10
11
V1394B0P
12
V1394B0N
13
14
VSPKOUTR
15
VBTL#
16
VSPKOUTL
17
VLFEOUT
18
VINTMICO
19
VMICO
20
VCON20
VGND
VL3
VLFEOUT
HCB1608K-121T25
VC3 VC4
330PF 2200PF
VINTMICO VGND VGND
VL4
VMICO
HCB1608K-121T25
VC5 VC6
330PF 2200PF
VGND VGND
VL7
VSPKOUTR
HCB1608K-121T25
VC7 VC8
680PF 680PF
VGND VGND
VL8
VSPKOUTL
HCB1608K-121T25
VC9 VC10
680PF 680PF
VGND VGND
VH7 VH6 VH8 VH5
2 2 C237D87 C237D87
3 3
4 4
1 1
5 6 5 6
MTH315D146 MTH315D146
VGND VGND VGND VGND VGND
VJMIC1
3 MIC IN
3
5
(CENTER)
5
4
4
2
2
1
1
VAUDIO JACK
VGND
VJSPKOUT1
SPK OUT
3
3
(FRONT)
5
5
VBTL# 4
4
2
2
1
1
AUDIO JACK
VGND
VH4 VH3
2 9 2 9 2
3 8 3 8 3
4 7 4 7 4
1 1
5 6 5 6 5
MTH315D87 MTH315D111 MTH315D111
VGND VGND VGND VGND
VC1
0.1UF
VGND
VJUSB1
VUSBOVCC1 1
VL1
VUSBN1
1 2 2
VUSBP1
4 3 3
MCM2012B181F 4
VGND
VC2
0.1UF
VGND
VJUSB2
VUSBOVCC6 1
VL2
VUSBN6 1 2 2
VUSBP6 4 3 3
MCM2012B181F 4
VGND
VL5
V1394A0P
1 2
V1394A0N
4 3
MCM2012B181F
VL6
V1394B0P 1 2
V1394B0N 4 3
MCM2012B181F
VH2 VH1
9 2 9
8 3 8
7 4 7
1 1
6 5 6
MTH276D111
VGND VGND
Schematic Diagrams
V+
DATA_L GND4
GND3
DATA_H
GND
USB
VGND
Sheet 34 of 40
USB BOARD
V+
DATA_L GND4
M570A
GND3
DATA_H
GND
USB
VGND
VJ1394PORT1
4 GND1
TPA+ GND
3 GND2
TPA- GND
2
TPB+
1
TPB-
VGND
V1394_CON
USB BOARD M570A B - 35