1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number Revision
Size
A3
Date:
14-Dec-2005
Sheet of
File:
C:\Documents and Settings\inoue\ƒfƒXƒNƒgƒbƒv\19-25-G2.1u Circuit.ddb
Drawn By:
R514
1k
R506
1k
C525
2200p
C507
2200p
+5VO
C509
0.1u
R509
47k
R517
47k
3
2
1
4
8
IC501A
NJM2100M
5
6
7
IC501B
NJM2100M
R508
47k
R507
8.2k
C508
1500p
R516
47k
R515
8.2k
C526
1500p
R502
68k
+3.3V C502
0.1u
R500
22k
R510
22k
R501
12k
C503
1000p
R512
68k
R511
12k
C514
1000p
3
2
1
4
8
IC500A
NJM2100M
5
6
7
IC500B
NJM2100M
+
C517
47u/6.3V
VCOM
VCOM
+
C504
open
+
C515
open
VCOM
+
C524
open
+
C506
open
R504
22
R505
22
C523
18p
C522
18p
R513
1M
X500
12MHz
SSPND
28
VDDI
27
DGND
26
TEST1
25
TEST0
24
VCCXI
23
AGNDX
22
XTI
21
XTO
20
VCCP2I
19
AGNDP
18
VCCP1I
17
VOURL
16
VOUTR
15
D+
1
D-
2
VBUS
3
DGNDU
4
HID0
5
HID1
6
HID2
7
SEL0
8
SEL1
9
VCCCI
10
AGNDC
11
VINL
12
VINR
13
VCOM
14
IC502
PCM2904DBR
R503
1.5k
+3.3V
C516
0.1u
C518
0.1u
C513
open-c
C501
open-c
C510
47p
C527
47p
SSPND
C505
1u
C519
1u
C521
1u
C520
1u
1
2
3
4
5
6
7
CN5B
ZH-0068:7Pin 2mmPich L=200mm
to MAIN PCB
VCC
1
D-
2
D+
3
GND
4
FG
FG
J500
CN USB-B TYPE
FGND
FGND
US
B D+
US
B D-
C533
open-c
R519
open-r
C534
open-c
FGND
FGND
C530
0.1u
+ C529
10u/16V
C531
0.1u
+ C532
10u/16V
+3.3V
Vout
5
GND
2
CE
3
NC
4
Vin
1
IC503
XC6213B332MR
R522
10K
R521
1K
Q501
BC807-40
R523
2.7 1/4W
+5USBV
1
2
5
6
4
3
Q500
NTGS3441T1
USB_VBUS
USB_GND
1
2
CN6B
ZH-0066:2Pin 2mmPich L=200mm
+5USBV
R524
2.7 1/4W
R518
220
+5VO
for OUTPUT OPAMP
2
1
3
DT500
DTC124EKA
+ C535
470u/6.3V
C512
10u/16V NP
C528
10u/16V NP
C511
10u/16V NP
C500
10u/16V NP
D164MP_usb.sch
G2.1u CIRCUIT DIAGRM
USB PCB (USB) PCB-5160
- 25 -