Asus eeepc 1008ha Schematics
5
4
3
2
1
+3VA
D D
C C
B B
H6
1
Do Not Stuff
/x
H7
1
Do Not Stuff
/x
H8
1
Do Not Stuff
/x
FPC_CON_50P
51
SIDE112
52
SIDE2
1
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
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21
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25
25
26
26
27
27
28
28
29
29
30
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31
31
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49
50
50
AC_BAT_SYS+3VS +5VSUS+5VSUS +5VS +3VSUS+3VSUS +3VS+5VS
P_VA_EN_10 [2,3]
VSUS_ON [2]
PM_LEVELDOWN# [2]
VSUS_PWRGD [2]
SUSB_ON [3]
AC_BAT_SYS
12
EC10
0.1UF/16V
+3VA +3VS +3VSUS
12
EC11
0.1UF/16V
12
EC12
0.1UF/16V
12
EC13
0.1UF/16V
GND GND GND GND
+5VSUS +5VS
12
EC14
0.1UF/16V
12
EC15
0.1UF/16V
GND GND
CON1
GND
1
2
3
H2
NP_NC
GND1
GND2
Do Not Stuff
/x
H5
A A
1
NP_NC
2
GND1
3
GND2
GND GND GND GND GND GND GND GND
Do Not Stuff
/x
GND4
GND3
5
5
4
GND4
GND3
GND
5
4
H3
1
NP_NC
2
GND1
3
GND2
Do Not Stuff
/x
4
GND4
GND3
5
4
3
1
2
3
H4
NP_NC
GND1
GND2
Do Not Stuff
/x
GND4
GND3
1008HA_POWER_BOARD_R1.2G
5
4
ASUSTek Computer INC.
Title :
Engineer:
Size Project Name
A4
1008HA_POWER_BOARD
Date: Sheet of
2
01_PWR_CON
Kenneth Hung
Rev
1.2G
1 3Thursday, March 26, 2009
1
5
D D
+5VA
S5/S3/S0
C C
Hi : Vout = 3.3V
VSUS_ON[1]
PM_LEVELDOWN#[1]
12
GND
1 2
2
PR400
1MOHM
PR407
100KOhm
GND
Low : Vout = 3.1V
PM_LEVELDOWN#[1]
Hi : Vout = 5.0V
B B
Low : Vout = 4.86V
ENTRIP:
GND => Disable
OCP => (10uA x R) / 10 / Rdson
TONSEL:
+5V => 400KHz / 500KHz
REF => 300KHz / 375KHz
GND => 200KHz / 250KHz
+5VA
PR380
100KOhm
1 2
+5VA
A A
12
PC380
1UF/16V
12
GNDGND
PC382
Do Not Stuff
/X
PU380
1
EN
2
GND
3 4
VIN VOUT
UP7714BMA5-00
5
PR401
100KOhm
1 2
61
Q32A
UM6K1N
12
PC400
0.1UF/16V
PR408
1 2
100KOhm
2
5
2
GNDGND
61
PQ420A
UM6K1N
GND
34
PQ420B
UM6K1N
GND
61
PQ421A
UM6K1N
5
12
PC401
0.1UF/16V
GND GND
34
+3VA / 100mA
P_+3VAAEC_10
5
NC/SS/FB
12
PR381
10KOhm
GND
+5VA
PR403
Do Not Stuff
/X
1 2
PR404
PR402
Do Not Stuff
82.5KOhm
/X
1 2
1 2
GND GND
GND
PR498 Do Not Stuff/PWR/X
PQ421B
r0201
1 2
PR499
12
54.9KOhm
PR458 Do Not Stuff/PWR/X
UM6K1N
PC383
1 2
Do Not Stuff
31.6KOHM 1%
1 2
r0201
1 2
PR459
12
100KOhm
ADP
降降降降降降降降
a) 3.3V or 3.165V
b) 5V or 4.95V
/X
PR382
12
PC381
1UF/16V
GND
PR405
12
100KOhm
PR426
82.5KOhm
1 2
PR409
54.9KOhm
PR410
200KOhm
Option:
12
PJP380
Do Not Stuff
+3VA
4
P_5VSUS_ENTRIP_10
P_5VSUS_FB_10
P_VSUS_REF_10
P_VSUS_TONSEL_10
P_3VSUS_FB_10
P_3VSUS_ENTRIP_10
GND
2V
12
12
GND
4
12
PC420
0.22UF/10V
12
PR411
10KOhm
PU400B
26
27
28
29
RT8205DGQW
VSUS_PWRGD[1]
GNDGND
GND2
GND3
GND4
GND5
P_5VSUS_LG_25
PU400A
1
ENTRIP1
2
FB1
3
REF
4
TONSEL
5
FB2
6
ENTRIP2
RT8205DGQW
P_3VSUS_FB_10
P_5VSUS_FB_10
12
PR412
10KOhm
PC460
P_+12VSUS_BST1_25
12
0.1UF/25V
PC461
P_+12VSUS_BST2_25
12
0.1UF/25V
GND
3
+3VA
PR422
100KOhm
1 2
21
22
23
20
24
25
GND1
VOUT1
BOOT1
PGOOD
PHASE1
UGATE1
VOUT2
LGATE2
PHASE2
VREG3
BOOT2
UGATE2
7
12
11
8910
12
GND
+5VSUS
P_5VSUS_BST_25
P_5VSUS_UG_25
P_5VSUS_PHASE_S
P_5VSUS_LG_25
19
18
SECFB
17
VREG5
16
LGATE1
VIN
15
PGND
14
SKIPSEL
13
EN
PR413 5.49KOhm
PC404 1000PF/50V
PR429 2MOhm
For MLCC support
P_3VSUS_LG_25
P_3VSUS_PHASE_S
P_3VSUS_UG_25
P_3VSUS_BST_25 P_5VSUS_PHASE_SP_3VSUS_PHASE_S
+3VSUS
For MLCC support
1 2
PR414 14.3KOhm
PC405 220PF/50V
PD460
2
3
P_+12VSUS_BST3_25
1
BAT54SW
PD461
2
3
1
BAT54SW
AC_BAT_SYSAC_BAT_SYS
PC415
0.1UF/25V
P_VSUS_SECFB_10
P_VSUS_SKIPSEL_10
P_VA_EN_10
GND
12
12
1 2
V1.3
PR430
/X
Do Not Stuff
12
12
12
PC462
0.1UF/25V
+5VSUS
PR415
100KOhm
1 2
Power
Latch
P_VSUS_REF_10
PR418
Do Not Stuff
/X
1 2
1 2
12
PR466
Do Not Stuff
12
PC413
/X
Do Not Stuff
/X
GND
+5VSUS
1
2
PD413
BAT54CW
3
+12VSUS
PR460
200KOhm
12
PC463
0.1UF/25V
GNDGND GND
1
2
PD412
BAT54CW
3
PC406
0.1UF/25V
1 2
PR419
100KOhm
P_VA_EN_10 [1,3]
PC407
0.1UF/25V
1 2
12
RJK0355DPA-00-J0
P_5VSUS_PHASE_S
+5VA
+3VAO
12
PC408
1UF/16V
GND
GND
BOOST to 14~15V
P_VSUS_SECFB_10
2V
12
PR461
39KOHM
3
2
PQ400
P_3VSUS_UG_25
PQ401
RJK0355DPA-00-J0
P_3VSUS_LG_25
12
PC416
10UF/6.3V
12
PC402
0.1UF/16V
PQ402
GND
RJK0355DPA-00-J0
P_5VSUS_UG_25
PQ403
RJK0355DPA-00-J0
P_5VSUS_LG_25
12
PC430
Do Not Stuff
/X
GND
2
5467
5
D
S
G
G
SKIPSEL:
+5V => Ultrasonic mode
REF => DEM mode
GND => PWM mode
G
12
GND
+5VSUS
12
876
GND
123
P_3VSUS_PHASE_S
5467
876
5
D
PD401
S
1 2
123
GND GNDGND
P_3VSUS_VO_10
P_3VSUS_PHASE_JPFB_10
5467
876
5
D
S
G
123
5467
876
5
D
S
PD403
1 2
123
GND
P_5VSUS_PHASE_JPFB_10
GND
P_5VSUS_VO_10
PC403
0.1UF/16V
PC409
10UF/25V
12
PC423
470PF/50V
P_3VSUS_SUR_S
12
FS1J4TP
PR423
1Ohm
12
PC411
10UF/25V
GND
12
PC424
470PF/50V
P_5VSUS_SUR_S
12
PR424
1Ohm
FS1J4TP
GND
1008HA_POWER_BOARD_R1.2G
ASUSTeK COMPUTER INC
Size Project Name
A3
Date: Sheet of
1
PL511
21
70Ohm/100Mhz
Irat=3A
GND
12
PC410
10UF/25V
+3VSUS / 3A
PL401
CYNTEC/PCMB103T-1R0MS
21
Do Not Stuff
/X
PL411
21
4.7UH
12
PJP420
Do Not Stuff
12
PC412
10UF/25V
GND
PL403
Do Not Stuff
PL413
4.7UH
12
PJP421
Do Not Stuff
+3VA / 100mA
+3VAO +3VA
1008HA_POWER_BOARD
12
PJP408
Do Not Stuff
PL512
21
70Ohm/100Mhz
Irat=3A
+5VSUS / 3A
CYNTEC/PCMB103T-1R0MS
21
/X
21
12
PJP406
Do Not Stuff
PR6106 Do Not Stuff
/X
12
02_+3VSUS & +5VSUS & +3VA
Title :
Engineer:
1
AC_BAT_SYS
+3VSUS
12
+
PCE400
100UF/6.3V
GND
AC_BAT_SYS
12
+
PCE402
100UF/6.3V
GND
POWER TEAM
2 3Thursday, March 26, 2009
+5VSUS
Rev
1.2G
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