Usb - Brother HL-5130 Service Manual

The functions of the interface block communication with external devices are described below;
1.3.2

USB

Stores the data received from the PC into DRAM as controlled by the DMA controller. The
transmission speed is 480Mbps or 12Mbps.
<HL-5130/5140/5150D>
C49
C270
C48
0V
C270
<HL-5170DN>
C86
1
C270
X2
C85
2
0V
AT-49 12.000MHZ
C270
U5
195
USBVCC USBVCC
3C
TP718
R69 226
UCKOUT
1
680
R67
X1
1M
223
2
UCKIN
AT-49 12.00MHz
U7
USB_HSDP
USB_HSDM
USB_FSDP
195
USBVCC USBVCC USB_FSDM
2C
TP718
R102 226
UCKOUT
680
USBRPU
USBEXT12
223
UCKIN
Aurora
HL-5130/5140/5150D/5170DN SERVICE MANUAL
0V
TP1010
USBVCC
2C
187
USB_HSDP
188
USB_HSDM
TP1011
190
R28
39
USB_FSDP
TP1012
191
R27
39
USB_FSDM
TP1013
186
1.5k
R25
USBRPU
TP1014
183
12k
R26
USBEXT12
C103
C20
Aurora
Fig. 3-5
0V
TP1003
USBVCC
1C
187
188
TP1004
190
R66
TP1005
191
R65
TP1006
R56
186
1.5k
VDD3
TP1007
183
12k
R57
C57 C103
0V
Fig. 3-6
3-5
CN4
UBR23-4K5200
R24
1
1M
L20
1
4 3
2 3
2
4
0V
5
6
IF_FG3
VDD3
0V
R47
1M
L24
1
4
2 3
0V
39
39
IF_FG3
USB
VCC
+DATA
-DATA
GND
FG
FG
USB
CN3
UBR23-4K5200
1
VCC
3
+DATA
2
-DATA
4
GND
5
FG
6
FG