Acer AL1702 Service Manual page 32

5
VCC5V
P301
FB301 PBY201209T-121Y-S
1
FB302 PBY201209T-121Y-S
2
D
3
4
5
6
7
8
VDD15V
9
10
JWT-A2001WV2-10 VDD15V
VDD15V 7
C311
0.1uF
DGND 3,4,5,6,7
C
NOTE: FOR PANEL POWER SELECTION.
IF 3.3V INSTALL FB303
IF 5V INSTALL FB304
PBY201209T-121Y-S(NC)
R309
R311 1K
Q303
2
6 PANELVCC_EN
MMBT3904
4K7
B
VCC12V
FB307
PBY201209T-121Y-S(NC)
R313
R315 100K(NC)
Q305
2
6 PANEL12V_EN
MMBT3904(NC)
4K7(NC)
A
5
4
VCC5V
R301
100
R302
VCC5V
4K7
VCC5V 3,6,7
Q301
2
MMBT3904
Q302
2
MMBT3906
C306 R305
0.1uF 2K2
C310 C301
0.1uF 47uF/25V
C312 R307
1uF 10K(NC)
VCC3V3 VCC5V D
G S
FB303 FB304
PBY201209T-121Y-S(0ohm) I312
AO3401
2 3
R308 C317 C318
10K 680uF/10V 0.1uF(NC)
C325
0.1uF
I313
AO3401(NC)
2 3
R312 C327 C326
100K(NC) 47uF/25V(NC) 0.1uF(NC)
C328
0.1uF(NC)
4
3
C
B E
R303 R304
BKLT_ADJ
10K 10K
C307 C308
10nF 0.1uF
R306
BKLT_EN 6
1K
VLCD
FB306
VLCD 5
PBY201209T-121Y-S
C323 C324
0.1uF 0.1uF
VLCD12V
FB308
VLCD12V 5
PBY201209T-121Y-S(NC)
C329 C330
0.1uF(NC) 0.1uF(NC)
3
2
TO-252
VCC5V
I301
3
VIN
1
ADJ
C302 C304
AIC1117-25CE
47uF/25V 0.1uF(NC)
4
TO-263
VCC5V
I302
3
VIN
1
ADJ
C313 C315
AIC1084-33CM
47uF/25V 0.1uF(NC)
Note : If input power is +12V install R378.
R378
VDD15V
0(NC)
FB305
TO-252
PBY201209T-121Y-S(NC)
I303
1
VIN
2
ADJ
C319 C320
PJ78M12(NC)
47uF/25V(NC) 0.1uF(NC)
LITE-ON TECHNOLOGY CO.
DRAWN: Date:
CHECK: Date:
APPRO: Date:
2
1
VCC2V5
2
VCC2V5 4
VOUT
4
TAB
C303 C305
47uF/25V 0.1uF(NC)
VCC3V3
2
VCC3V3 4
VOUT
4
TAB
C314 C316
47uF/25V 0.1uF(NC)
VCC12V
3
VOUT
4
TAB
C321 C322
47uF/25V(NC) 0.1uF(NC)
Sheet: 3 of 8 Size: Custom
DESIGN: Date: Title:
M15_17AAX
POWER
CHECK: Date: DWG.NO:
8814680000-02
APPRO: Date: PCB. NO:
6832146800-02
1
D
C
B
A