Acer B243HL Service Manual page 55

5
D
CN302
UC11123-LK 1
4
DP
3
DM
2
1 VBUSPWR
5V_US B
FB303
120Ω 3A
OVRP1# PWR1
R325 0
DD1M D1M
+
L302
CN303
NC/20mH
1
VCC1
DD1P D1P 2
DD1-
3
DD1+
4
GND1
R327 0
C
FB304
120Ω 3A
OVRP1# PWR2 R328 0
R329 0
DD2M PWR2_USB
5
VCC2
D2M
6
DD2-
L303 D2P 7
GND DD2+
8
NC/20mH GND2
DD2P
9
SHELL
R330 0
FB305
120Ω 3A
OVRP1#
R331 0
DD3M
PWR3
L304 D3M
D3P
NC/20mH
GND
DD3P
R332 0
FB306
120Ω 3A
OVRP1#
PWR4 R333 0
R334 0
DD4M
PWR4_USB
L305 D4M
D4P
B NC/20mH
GND
DD4P
R335 0
PWR1 R336 NC/0 PWR1_CAMER A
R337 NC/0 Note:change D1P0 to pin2
change D1M0 to pin3
DD1P
Date:2008/09/01
L306 D1P0
CN306
D1M0
NC/20mH
PWR1_CAMER A
1
D1P0
2
DD1M D1M0
3
4
5
R338 NC/0
5P 2.0mm 90° /NC
To Camera Module.
A
5
4
5V_USB
+5V_U SB Q301
AP2305G N
2 3
C301 R301
+
100u/16 V
4K7
+5V_U SB R311 10K 1
CN301 Q302
8P 2.0mm 90° R313 10K PMBT3904
1
2
3
4
VBUSPWR
5
NC/R315 0 DP R316
6
DM
NC/R317 0
7
8
Delete R315;R317
for Acer X233H
Date: 08/09/01
Tomxiao R320
CN304
UB11123 4K5
CN305
UB111234 K5
4
3
3.3V_USB
U301
LD1117AL-3.3V
3 2
VIN VOUT
C302
+
10u/25V
0
L301 DP0
DM0
NC/20mH
0
3.3V_USB
R302 0/NC R303 0
R304 0/NC R305 0
R306 0 R307 0/NC
R308 0 R309 0/NC
10K R310
VBUSPWR
OVRP1#
R312
C306
15K
1u/16V
U302
3.3V_USB
VDD25OUT
1 36
VDD25OUT VSS
VSSREG 2 35
VSSREG DP4
3 34
LED4 DM4
4 33
LED3 VDD25
5 32
LED2 DP3
NEC-uPD720114
6 31
LED1 DM3
7 HTQFP48 30
GREEN VDD33
8 29
AMBER DP2
AVDD33
9 28
VDD33 DM2
X1 10 27
X1 VSS
X2
R323 0 11 26
X2 DP1
X301 VDD25OUT 12 25
VDD25 DM1
30.000M Hz
C321 C322
10p/50 V 10p/50V
3.3V_USB
C323
0.1/16V
3
2
3.3V_USB
3.3V_USB
10K R314
AVDD33
C307
C309 C310 C311
1u/16V C308
C312
4.7u/10V
0.1/16V 0.1/16V 0.1/16V
VSSREG 0.1/16V
DD3P
DD3M 60Ω FB301
AVDD VDD25OUT
VDD25OUT C313
C314 C315 C316
DD4P 0.1/16V
4.7u/10V 4.7u/10V
0.1/16V
DD4M AVSS
60Ω FB302
AVDD33
DD2P
DD2M
VDD25OUT
DD1P
C317 C318 C319 C320
+
DD1M
0.1/16V 0.1/16V 0.1/16V
22u/16 V
2
1
D
C
B
A
InnoLux X233H
Document Number : SIZE : APPRO BY :
A1
TITLE :
CHECK BY :
USB HUB
DATE : 2008-09-01 DRAWN BY :
Rev :
1 1 V01
SHEET OF
1