Usb Schematic Diagram [This Schematic Diagram Is Not Used] - JVC GR-DVL820A Service Manual

4.23

USB SCHEMATIC DIAGRAM [THIS SCHEMATIC DIAGRAM IS NOT USED]

OPEN
1 0 DSC (USB)
5
TO DSC
L8301
CN8001
NQR0129-002X
[9, 58]
REG_4.8V
L8302
[10, 11, 60]
REG_3V
C8301
10 /6.3
T
[1~7, 51~56, GND
4 13, 14, 63, 64,
17, 18, 19, 67, 68,
28~32, 78~82]
R8301
∗
[66]
USB_DP
[16]
USB_DN
C8303
∗
TO DSC
USBSENSE
3
2
1
∗
NOTE : The parts with marked ( ) is not used.
A B
∗
C8302
∗
T
C8306
R8302 22
C8307
R8303 22
C8304
∗
R8305 C8305
1M 0.1
C D
NOTES : For the destination of each signal and further line connections that are cut off from
this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
When ordering parts , be sure to order according to the Part Number indicated in the Parts List.
X8301
IC8301
NAX0522-001X
ISP1181ADGG-X
0.1
VCC(5V) XTAL1
REGGND XTAL2
Vreg(3.3V) GND
0.1
D- CLKOUT
D+ RESET
VBUS CS
TL8302
GL ALE
WAKEUP WR
SUSPEND RD
R8309 10k
EOT A0
TL8304
DREQ AD
R8308 10k
DACK VCC(3.3V)
R8307 10k
SDWR GND
R8306 10k
SDRD DATA1
INT DATA2
TL8303
READY DATA3
BUS_CONF0 DATA4
BUS_CONF1 DATA5
DATA15 DATA6
DATA14 DATA7
DATA13 DATA8
DATA12 DATA9
DATA11 Vref(5.0)
DATA10 GND
E
4-43 4-44
C8308
∗
C8309
∗
TL8301
C8311
0.1
∗
R8310
R8311 0R0
0.1
C8310
y20174001a_rev0
F G
TO DSC
GIO3
GIO15
GIO6
DSC_RST (CN8001-21)
EM_CS2
FLSH_OE
FLSH_WE
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A10
H