Acer B243HL, Service Manual

Page: 55 / 60

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
To Camera Module.
Note:change D1P0 to pin2
change D1M0 to pin3
Date:2008/09/01
Delete R315;R317
for Acer X233H
Date: 08/09/01
Tomxiao
V01
1 1
A1
X233H
USB HUB
2008-09-01
InnoLux
Document Number : SIZE :
TITLE :
DATE :
SHEET OF
Rev :
DRAWN BY :
CHECK BY :
APPRO BY :
DP0
DM0
VBUSPWR
DM
VBUSPWR
DP
DP
DM
DD3P
DD2M
DD2P
DD3M
VDD25OUT
DP0
VDD25OUT
X2
VDD25OUT DM0
DD4P
VBUSPWR
AVDD
AVDD33
X1
DD1M
VSSREG
AVDD33
VDD25OUT
AVDD
DD1P
AVDD33
DD4M
AVDD33
AVDD33
VDD25OUT
AVSS
AVSS
VSSREG
OVRP1#
D1M
PWR2
DD1M
D2M
D2P
OVRP1#
DD1P
DD2P
D1P
DD2M PWR2_USB
OVRP1#
GND
PWR1
DD3M
PWR3
OVRP1#
DD3P
D3M
D3P
GND
GND
DD4P
DD4M
PWR4_USB
OVRP1#
PWR4
D4P
D4M
DD1P
PWR1
D1P0
PWR1_CAMER A
D1M0
PWR1_CAMER A
VDD25OUT
DD1M
D1P0
D1M0
3.3V_USB
5V_USB
+5V_U SB
+5V_U SB
3.3V_USB
3.3V_USB
3.3V_USB
3.3V_USB
5V_US B
3.3V_USB
R320 0
CN301
8P 2.0mm 90°
1
2
3
4
5
6
7
8
C314
0.1/16V
EP303
ESD
R324
2K43 1%
C327
0.1/16V
R312
15K
NC/EP312
ESD
R337 NC/0
U301
LD1117AL-3.3V
3
1
2
VIN
ADJ
VOUT
R329 0
Q302
PMBT3904
1
3
2
FB304
120 Ω 3A
R323 0
C307
1u/16V
L305
NC/20mH
4
1
3
2
L301
NC/20mH
4
1
3
2
R316 0
+
C324
220u/10V
R305 0
EP304
ESD
EP310
ESD
L302
NC/20mH
4
1
3
2
1
2 34
CN302
UC11123-LK 1
1
2
3
4
5
6
C312
0.1/16V
X301
30.000M Hz
R322
0/NC
R338 NC/0
NEC-uPD720114
HTQFP48
U302
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48
VDD25OUT
VSSREG
LED4
LED3
LED2
LED1
GREEN
AMBER
VDD33
X1
X2
VDD25
BUS_B TEST RREF AVSS(R) AVDD AVSS AVDD ADD33 DMU DPU VSS VDD25
DM1
DP1
VSS
DM2
DP2
VDD33
DM3
DP3
VDD25
DM4
DP4
VSS
SYSRSTB
PPB4 CSB4 PPB3 CSB3
VSS
PPB2 CSB2 PPB1 CSB1
VBUSM
VDD33REG
C311
0.1/16V
C310
0.1/16V
C303
0.1/16V
CN303
2
3
9
5
6
7
8
1
4
DD1-
DD1+
SHELL
VCC2
DD2-
DD2+
GND2
VCC1
GND1
EP308
ESD
R304 0/NC
EP301
ESD
R310 10K
C322
10p/50V
Q301
AP2305G N
1
3 2
C328
0.1/16V
R319
0
C308
4.7u/10V
R306 0
R314 10K
EP306
ESD
C319
0.1/16V
FB306
120 Ω 3A
4
3
2
1
CN304
UB11123 4K5
6
5
C309
0.1/16V
R336 NC/0
C305
0.1/16V
FB302 60 Ω
C323
0.1/16V
C320
0.1/16V
R311 10K
NC/R315 0
C313
0.1/16V
R307 0/NC
C304
0.1/16V
+ C302
10u/25V
NC/EP311
ESD
R301
4K7
R302 0/NC
R327 0
EP309
ESD
+ C301
100u/16 V
R308 0
R333 0
C326
0.1/16V
R332 0
4
3
2
1 CN305
UB111234 K5
6
5
L303
NC/20mH
4
1
3
2
EP305
ESD
C306
1u/16V
R335 0
R309 0/NC
FB303
120 Ω 3A
C318
0.1/16V
CN306
5P 2.0mm 90° /NC
5
4
3
2
1
R330 0
L306
NC/20mH
4
1
3
2
NC/R317 0
C321
10p/50 V
R325 0
R318
0
R326
22K
R328 0
L304
NC/20mH
4
1
3
2
R303 0
EP302
ESD
C315
4.7u/10V
R334 0
R313 10K
FB305
120 Ω 3A
R331 0
C325
0.1/16V
EP307
ESD
R321
0/NC
+ C317
22u/16 V
FB301 60 Ω
C316
4.7u/10V