
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+18V
3.3Vstb
3.3V_Normal
ADJ-PWM2
BL-ADJUST
BL-ADJUST
BL-ADJUST
BL-ON/OFF
BL-ON/OFF
BL-ON/OFF
BRI-EXT
GND
ON_PBACK
PWR-ON
PWR-ON
PWR-ON
PWR-ON/OFF
PWR-ON/OFF
VCC_NB637
5VAIN
5VAIN
5VAIN
5VAIN
3.3V_Normal
5Vstb
3.3Vstb
+12V
5Vstb
VCC-A
+12V
+12V
5VAIN
2.5V_Normal
5VAIN
1.8VA
+12V
+12V
VCC-A
+12V_M
5V_M
5VAIN
HDMI_VCC
5Vstb
5Vstb
3.3Vstb
+12V_M
5VAIN
5Vstb
5V_M
VDDC
5Vstb
+12V
+12V_M
5Vstb
5VAIN
BL-ADJUST 9
BRI-EXT
9
ON_PBACK
2
ADJ-PWM2
2
3.3V_NORMAL 1
PWR-ON
10
GND 1,2,3,4,5,6,7,8,9,10,11
PWR-ON/OFF
2
3.3VSTB
1
5VAIN
1,2,4,5,6,7,9,10
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
System Power
A
10
B
Thursday, March 01, 2012
1
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
System Power
A
10
B
Thursday, March 01, 2012
1
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
System Power
A
10
B
Thursday, March 01, 2012
1
背光控制
2.5V Power
SOT-252
SOT-223
3.3V Power_Standby
3.3V Power_Normal
Vout=0.923*_1+4.02K/10K_=1.294 V
更换
2380
为
NB637
R1218 and R1216----AAM
SOT-223
1.8V Power for DDR
Vout=_R384/50mAx1
300mA
HDMI Power
1100mA
小尺寸用此处
仅有
12V
输入时待机电路
110mA
230mA
150mA
380mA
ON
OFF
C70
100n/16V
C70
100n/16V
C
817
22u/
6.
3V
C
817
22u/
6.
3V
R47
4.7k
R47
4.7k
C
305
100n/16V
C
305
100n/16V
N15
AZ1084S-ADJ
N15
AZ1084S-ADJ
AD
J
1
VOUT_3
2
VIN
3
VOUT
4
C
337
10u/16V
C
337
10u/16V
C822
2
2
u
/
6
.
3
V
C822
2
2
u
/
6
.
3
V
R4
1
22k
R4
1
22k
R523
100K
R523
100K
L6 STBL3216-121PT
L6 STBL3216-121PT
C
958
22u/
6.
3V
C
958
22u/
6.
3V
R22
4.7k
R22
4.7k
R31
10k
R31
10k
R39
10k
R39
10k
R93
4.7k
R93
4.7k
R445
4.02k
R445
4.02k
C9
10u/10V
C9
10u/10V
L22
15.0uH
L22
15.0uH
R29
0R
R29
0R
L18 STPB2012-121PT
L18 STPB2012-121PT
R964
12.4k
R964
12.4k
R448
100k
R448
100k
R120 10k/NC
R120 10k/NC
R962
66.5k
R962
66.5k
R121 0R
R121 0R
C
957
22u/
6.
3V
C
957
22u/
6.
3V
V4
MMBT3904LT1/NC
V4
MMBT3904LT1/NC
1
2
3
R
461
2.4k
R
461
2.4k
N2
LD1117A-3.3AZ1117H-3.3
N2
LD1117A-3.3AZ1117H-3.3
AD
J
1
VOUT_3
2
VIN
3
VOUT
4
C303
10u/10V
C303
10u/10V
C821
2
2
u
/
6
.
3
V
C821
2
2
u
/
6
.
3
V
XP13
XP13
1
2
3
4
5
6
7
C
972
22u/
6.
3V
C
972
22u/
6.
3V
R460
4.7R/2W
R460
4.7R/2W
V40
MMBT3904LT1
V40
MMBT3904LT1
1
2
3
C
333
10u/16V
C
333
10u/16V
R384
1k
R384
1k
C
301
100n/16V
C
301
100n/16V
C374
100n/16V/NC
C374
100n/16V/NC
C
384
100n/16V/NC
C
384
100n/16V/NC
R961
27k
R961
27k
R40
22k
R40
22k
C67
100n/16V
C67
100n/16V
C
815
10u/
16V
C
815
10u/
16V
C
813
22u/
6.
3V
C
813
22u/
6.
3V
C819
2
2
u
/
6
.
3
V
C819
2
2
u
/
6
.
3
V
R884
0R
R884
0R
C8
10u/10V
C8
10u/10V
R965
10k
R965
10k
C
816
22u/
6.
3V
C
816
22u/
6.
3V
N39
IRF7314/AO4801/3
N39
IRF7314/AO4801/3
S1
1
G1
2
S2
3
G2
4
D22
5
D21
6
D12
7
D11
8
C820
2
2
u
/
6
.
3
V
C820
2
2
u
/
6
.
3
V
C818
2
2
u
/
6
.
3
V
C818
2
2
u
/
6
.
3
V
R51
22k
R51
22k
L47
BLM21PG220SN1D/NC
L47
BLM21PG220SN1D/NC
C74
10u/10V
C74
10u/10V
C7
2
10u/10V/NC
C7
2
10u/10V/NC
C812
22u/
6.
3V
C812
22u/
6.
3V
C
809
10u/
16V
C
809
10u/
16V
V2
MMBT
3904LT1
V2
MMBT
3904LT1
1
2
3
C
210
100n/
10V
C
210
100n/
10V
C823
2
2
u
/
6
.
3
V
C823
2
2
u
/
6
.
3
V
R4958 0R/NC
R4958 0R/NC
C382
100n/16V
C382
100n/16V
R967
80.6k
R967
80.6k
R25
10k
R25
10k
R27
4.7k
R27
4.7k
C811
100u/16V
C811
100u/16V
C
808
10u/
16V
C
808
10u/
16V
V1
MMBT
3904LT1
V1
MMBT
3904LT1
1
2
3
C
961
22u/
6.
3V
C
961
22u/
6.
3V
R57
0R/NC
R57
0R/NC
VD15 SBR3A40SA
VD15 SBR3A40SA
1
2
R75
4.7k
R75
4.7k
C
375
100n/16V/NC
C
375
100n/16V/NC
CE
1
8
100u/16V/NC
CE
1
8
100u/16V/NC
C
310
100n/16V
C
310
100n/16V
C7
3
10n/50V
C7
3
10n/50V
R119
4.7k
R119
4.7k
C1
3
10u/10V
C1
3
10u/10V
N1
MP1482
N1
MP1482
BS
1
IN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
C
376
22u/16V/NC
C
376
22u/16V/NC
R4957 0R
R4957 0R
V29
MMBT3904LT1/NC
V29
MMBT3904LT1/NC
1
2
3
R3
4.7k
R3
4.7k
R37
0R/NC
R37
0R/NC
XP9
XP9
1
2
3
4
C10
100n/16V
C10
100n/16V
R28
10k
R28
10k
C
814
10u/
16V
C
814
10u/
16V
N19
NB637
N19
NB637
IN
1
SW1
2
SW2
3
SW3
4
SW4
5
BST
6
EN/SYNC_9_6
7
PB
8
PG
9
AAM
10
VCC
11
GND
12
GND_11
13
AGND
14
NC
15
V5
MMBT3904LT1
V5
MMBT3904LT1
1
2
3
C826
2
2
u
/
6
.
3
V
C826
2
2
u
/
6
.
3
V
R447
10k
R447
10k
R46
47k/NC
R46
47k/NC
R960
10R
R960
10R
N3
AP1084D33GAZ1084D-3.3
N3
AP1084D33GAZ1084D-3.3
AD
J
1
Vin_2_1
2
VOUT
3
N13
LD1117A-2.5AZ1117H-2.5
N13
LD1117A-2.5AZ1117H-2.5
AD
J
1
VOUT_3
2
VIN
3
VOUT
4
R966
10k/NC
R966
10k/NC
C68
100n/
16V
C68
100n/
16V
C960
100p/50V/NC
C960
100p/50V/NC
R4
100R
R4
100R
L24
BLM21PG220SN1D/NC
L24
BLM21PG220SN1D/NC
R963 10R
R963 10R
C
807
220u/25V
C
807
220u/25V
C
108
2.2u/10V
C
108
2.2u/10V
R125
0R/NC
R125
0R/NC
R446
2.2k
R446
2.2k
C31
10u/10V
C31
10u/10V
L11
10.0 uH
L11
10.0 uH
L23
STPB3216-121PT
L23
STPB3216-121PT
R16 4.7k
R16 4.7k
V3
MMBT3904LT1
V3
MMBT3904LT1
1
2
3
R122
10k/NC
R122
10k/NC
C383 100n/16V
C383 100n/16V
N34
LD1117A/NC
N34
LD1117A/NC
AD
J
1
VOUT_3
2
VIN
3
VOUT
4
C
959
22u/
6.
3V
C
959
22u/
6.
3V
C79
100n/16V
C79
100n/16V
C304
3.3n/50V
C304
3.3n/50V
R464
4.7R/2W
R464
4.7R/2W
R10
10k
R10
10k
L32
STPB3216-121PT/NC
L32
STPB3216-121PT/NC
C825
2
2
u
/
6
.
3
V
C825
2
2
u
/
6
.
3
V
V39
MMBT3904LT1
V39
MMBT3904LT1
1
2
3
R
469
2.2k/NC
R
469
2.2k/NC
R48 0R
R48 0R
C
306
2.2u/10V
C
306
2.2u/10V
R118
4.7k/NC
R118
4.7k/NC
R428
10k/NC
R428
10k/NC
XP4
XP4
1
2
3
4
5
6
7
8
9
10
11
12
13
R52
4.7k
R52
4.7k
C6
9
100n/
16V
C6
9
100n/
16V
C1
2
100n/16V/NC
C1
2
100n/16V/NC
L48
BLM21PG220SN1D/NC
L48
BLM21PG220SN1D/NC
C300 10n/50V
C300 10n/50V
C
810
10u/
16V
C
810
10u/
16V
C
806
220u/25V
C
806
220u/25V
L19
STPB2012-121PT/NC
L19
STPB2012-121PT/NC
R55
0R
R55
0R
32K26CEU(31)&42K26CEU
main
board
circuit
Содержание LHD32K26CEU31
Страница 10: ...10 2 Product Specifications 2 1 Specification LTDN46K26CEU...
Страница 12: ......