Usb Port & Rtc - EUROCOM D870P Series Service Manual

USB Port & RTC
VCC5
+
C906 C905
C894
0.1U 4.7U(0805) 100U/16V(D)
R738 0 JCR1
[19]
USBP3-
[19] USBP3-
1
[19]
2
R740 0
3
USBP3+
[19] USBP3+ 4 [23]
[23]
Card Reader CON
[28]
NEAR CRD CON. C885
C886 47P(R)
47P(R)
VCC5
C21 C485
0.1U 4.7U(0805)
L89
USBP5- 1 2
[19] USBP5-
USBP5+ 4 3
[19] USBP5+
PLW3216S161SQ2
NEAR CCD CON. C487
C486 47P(R)
47P(R)
VCC3S
BTVCC
R269
10K
BT_WAKE_UP
1
C315 L21 1
2
C314 + L22 1
3
4
0.1U C321 C320
5
100U/16V(D)
6
47P 47P
7
8
9
NEAR CON
10
BT_DET#
11
12
R276
JBT1
BT CON
10K
VCC3
VCC5
L20 HF50ACB321611T(R)
U9
MIC39102
2 3
VIN VOUT
1
[28] BTPWR_EN
EN
C308 4
ADJ
0.1U
VCC5
+
C385 C386
C887
JTV1 0.1U 4.7U(0805)
USBP4- R737 0 100U/16V(D)
USBP4- 1
2
USBP4+ R739 0
USBP4+
3
4
CLINE-R
CLINE-R 5
CLINE-L
CLINE-L
6
CIR_RX 7 [19] USBP0-
R750 0(R)
8
[19] USBP0+
TUNER_CON
+
C521 [19] USBP1-
100U/16V(D)
[19] USBP1+
JCCD1
1
2
3
4
FFC4
[19]
T
2 FCM1608K-121 USBP6-
USBP6- [19] [19] USBP2-
2 FCM1608K-121 USBP6+
USBP6+ [19]
[19] USBP2+
BT_DET# [22,28]
BTVCC
R265 R266 C309
287K 10K 4.7U(0805)
R264
100K
Close to USB-PLUG
OC0# R368 470K
[19] OC0#
R367
C456
560K 0.1U
L39
1 2
4 3
PLW3216S161SQ2
R332 R339 C423 C429
47P(R) 47P(R)
15K 15K
L29
1 2
4 3
PLW3216S161SQ2
C413 C422
R327 R331
47P(R) 47P(R) OC1#
[19] OC1#
R372
15K 15K R23
560K
USBVCC2
OC2# R587 470K
OC2#
+
C780
R586 C776
0.1U 100U/16V(D)
560K
JUSB1
L68 FBM3216HS800 1
V+
L69
4 3 2
DATA_L
1 2 3
DATA_H
R609 R595 4
GND
PLW3216S161SQ2 C791 C787
47P(R) 47P(R)
15K 15K
VCC5
U24
4 1
VIN VOUT
C774
2 C772
GND
4.7U(0805)
5 3 4.7U(0805)
USBVCC2 VOUT VIN
RT9701CBL
VCC5
U2
4 1
VIN VOUT
2 C505
GND
5 3 4.7U(0805)
USBVCC1
VOUT VIN
C504 C57
C522 RT9701CBL
0.1U 4.7U(0805)
4.7U(0805)
Schematic Diagrams
USBVCC0
+
C443
100U/16V(D)
CN6
USB-PLUG
L48 5
V+_OUT1
FBM3216HS800 6
DATA_L1
7
DATA_H1
8
GND
1
V+_OUT2
2
DATA_L2
3
DATA_H2
4
GND
L47
Sheet 20 of 39
USBVCC1 FBM3216HS800
USB Port & RTC
470K
+
C441
C484 100U/16V(D)
0.1U
USB
USBVCC2
C777 C773
0.1U 4.7U(0805)
USBVCC0
C523 C506
0.1U 4.7U(0805)
B - 21