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5
XP9
XP9
+12V
小尺寸用此处
+12V_M
1
STPB3216-121PT/NC
STPB3216-121PT/NC
2
L32
L32
3
4
+12V
STPB3216-121PT
STPB3216-121PT
L23
L23
XP13
XP13
D
1
2
3
+12V_M
BL-ADJUST
4
BL-ON/OFF
5
6
7
PWR-ON
+12V
VCC-A
L24
L24
BLM21PG220SN1D/NC
BLM21PG220SN1D/NC
XP4
XP4
VCC-A
L6 STBL3216-121PT
L6 STBL3216-121PT
+18V
1
2
3
5VAIN
4
C
BL-ON/OFF
5
BL-ADJUST
6
7
+12V
8
9
5Vstb
10
11
12
PWR-ON
PWR-ON
13
10
3.3V Power_Normal
3.3V_Normal
3.3V_NORMAL 1
N3
N3
5VAIN
3.3V_Normal
2
3
Vin_2_1
VOUT
AP1084D33GAZ1084D-3.3
AP1084D33GAZ1084D-3.3
B
SOT-252
2.5V Power
5VAIN
N13
N13
2.5V_Normal
3
4
230mA
VIN
VOUT
2
VOUT_3
C79
C79
C31
C31
C74
C74
C818
C818
C819
C819
LD1117A-2.5AZ1117H-2.5
LD1117A-2.5AZ1117H-2.5
SOT-223
5Vstb
N2
N2
VD15 SBR3A40SA
VD15 SBR3A40SA
A
1
2
3
4
VIN
VOUT
2
VOUT_3
C8
C8
C10
C10
C9
C9
SOT-223
LD1117A-3.3AZ1117H-3.3
LD1117A-3.3AZ1117H-3.3
3.3Vstb
1
3.3VSTB
3.3V Power_Standby
5
4
+12V
L19
L19
100k
100k
STPB2012-121PT/NC
STPB2012-121PT/NC
R448
R448
N1
N1
C300 10n/50V
C300 10n/50V
1
8
BS
SS
L18 STPB2012-121PT
L18 STPB2012-121PT
2
7
IN
EN
3
6
SW
COMP
4
5
GND
FB
MP1482
MP1482
Vout=0.923*_1+4.02K/10K_=1.294 V
150mA
5Vstb
R10
R10
10k
10k
R48 0R
R48 0R
R27 4.7k
R27 4.7k
V29
V29
PWR-ON/OFF
1
MMBT3904LT1/NC
MMBT3904LT1/NC
R46
R46
47k/NC
47k/NC
3.3Vstb
380mA
C820
C820
C821
C821
4
3
R1218 and R1216----AAM
更换2380为NB637
R966
R966
10k/NC
10k/NC
N19
N19
1
IN
2
SW1
L22
L22
15.0uH
15.0uH
3
SW2
C382
C382
4
100n/16V
100n/16V
SW3
R523
R523
5
100K
100K
SW4
10R
10R
6
BST
R960
R960
7
EN/SYNC_9_6
NB637
NB637
C374
C374
100n/16V/NC
100n/16V/NC
VDDC
L11
L11
10.0 uH
10.0 uH
C303
C303
C811
C811
R445
R445
4.02k
4.02k
C304
C304
R446
R446
1100mA
3.3n/50V
3.3n/50V
2.2k
2.2k
R428
R428
R447
R447
10k/NC
10k/NC
10k
10k
+12V_M
L47
L47
C68
C68
BLM21PG220SN1D/NC
BLM21PG220SN1D/NC
N39
N39
1
S1
R51
R51
22k
22k
2
G1
3
S2
V39
V39
R16 4.7k
R16 4.7k
1
4
G2
MMBT3904LT1
MMBT3904LT1
IRF7314/AO4801/3
IRF7314/AO4801/3
5Vstb
L48
L48
BLM21PG220SN1D/NC
BLM21PG220SN1D/NC
R40
R40
C67
C67
22k
22k
C70
C70
100n/16V
100n/16V
100n/16V
100n/16V
R28
R28
10k
10k
V40
V40
R47
R47
4.7k
4.7k
1
MMBT3904LT1
MMBT3904LT1
仅有12V输入时待机电路
3
2
5V_M
PWR-ON
14
AGND
13
GND_11
12
GND
C383 100n/16V
C383 100n/16V
VCC_NB637
11
VCC
R967
R967
80.6k
80.6k
10
AAM
R965
R965
9
10k
10k
PG
R961 27k
R961 27k
R963 10R
R963 10R
8
R962
R962
66.5k
66.5k
PB
R964
R964
R125
R125
12.4k
12.4k
0R/NC
0R/NC
C960
C960
100p/50V/NC
100p/50V/NC
5V_M
R4957 0R
R4957 0R
C812
C812
R4958 0R/NC
R4958 0R/NC
GND
GND 1,2,3,4,5,6,7,8,9,10,11
背光控制
R121 0R
R121 0R
R120 10k/NC
R120 10k/NC
ON_PBACK
1
2
ON_PBACK
ADJ-PWM2
2
ADJ-PWM2
+12V
8
5VAIN
D11
7
D12
6
D21
1.8V Power for DDR
5
D22
5VAIN
R460
R460
4.7R/2W
4.7R/2W
R464
R464
4.7R/2W
4.7R/2W
Vout=Vrefx_1+_R384/R461__+50mAx1
Title
Title
Title
Size
Size
Size
B
B
B
Date:
Date:
Date:
2
1
5VAIN
1,2,4,5,6,7,9,10
5VAIN
5Vstb
5Vstb
3.3Vstb
R3
R3
4.7k
4.7k
R25
R25
R39
R39
10k
10k
10k
10k
R37
R37
R4
R4
R31
R31
0R/NC
0R/NC
10k
10k
100R
100R
1
V1
V1
PWR-ON/OFF
1
PWR-ON/OFF 2
V2
V2
R22
R22
4.7k
4.7k
ON
OFF
HDMI Power
300mA
5VAIN
N34
N34
LD1117A/NC
LD1117A/NC
3
4
HDMI_VCC
VIN
VOUT
5VAIN
2
VOUT_3
5Vstb
R884 0R
R884 0R
5VAIN
R119
R119
R52
R52
R118
R118
4.7k
4.7k
4.7k
4.7k
4.7k/NC
4.7k/NC
BL-ON/OFF
R55
R55
0R
0R
R75
R75
4.7k
4.7k
1
V3
V3
V4
V4
MMBT3904LT1
MMBT3904LT1
BRI-EXT
BRI-EXT
9
MMBT3904LT1/NC
MMBT3904LT1/NC
BL-ADJUST
0R/NC
0R/NC
R29
R29
0R
0R
R57
R57
BL-ADJUST 9
R122
R122
R93
R93
4.7k
4.7k
1
10k/NC
10k/NC
V5
V5
MMBT3904LT1
MMBT3904LT1
110mA
N15
N15
1.8VA
3
4
VIN
VOUT
2
VOUT_3
C822
C822
C823
C823
C825
C825
C826
C826
AZ1084S-ADJ
AZ1084S-ADJ
R384
R384
1k
1k
MSD309PX
MSD309PX
MSD309PX
Document Number
Document Number
Document Number
System Power
System Power
System Power
Thursday, March 01, 2012
Thursday, March 01, 2012
Thursday, March 01, 2012
Sheet
Sheet
Sheet
1
1
1
of
of
of
10
10
10
1
D
C
B
A
Rev
Rev
Rev
A
A
A
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