+1.26V FOR Core Power
Vout=0.923*(1+R76/R49)
3A
PWR-ON/OFF-GPIO46
R350 100
SDA_MCU
R228
2.2R/2W
C265
0.1uF
3
2
1
4
ADJ
OUT
IN
N205
AP1117-3.3
3
1
2
4
ADJ
IN
N200
AP1084-ADJ
C242
0.1uF
GND
2
VOUT
3
VIN
1
GND
4
N1
LM7805
R76
1K_1%
C382
2.2uF
L206
FB220/500mA
C387
2.2uF
L208
NC/FB220/100mA
PB-ON/OFF
3
1
2
4
ADJ
IN
N202
AP1117-ADJ/AP1084-ADJ
R175 100
PB-ADJUST
L214
FB220/100mA
L204 NC
C276
2.2uF
R225 NC/10K
C218
2.2uF
C219
2.2uF
C216
0.1uF
C238
0.1uF
C17
0.1uF
C251
2.2uF
R219 NC/0R
C247
0.1uF
C202
0.1uF
C252
2.2uF
L210
FB220/300mA
C4
10nF
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
N201
9435
C257
4.7uF
R213
NC/10K
C221
2.2uF
C6
10nF
V201
3904
C261
0.1uF
C13
0.1uF
R205
4.7K
C22
0.1uF
R78
4.7K
C235
0.1uF
R210
100K
C210
0.1uF
+
C275
100uF/16V
C270
2.2uF
R204
10K
C256
2.2uF
C211
NC/2.2uF
C271
0.1uF
R207
10K
D6
NC/1N5822
C266
0.1uF
L211
FB220/100mA
C18
0.1uF
V203
3904
R216
10R/2W
L218 FB
C243
0.1uF
C253
2.2uF
L205 FB
C239
1nF
D3
NC/1N5822
C212
2.2uF
C23
10nF
+3.3V NORMAL POWER
R224
10K
C174 100p
+3.3V STANDBY POWER
C272
0.1uF
+
C220
100uF/16V
KEY
1
ON/OFF
2
GND
3
VCC
4
RESET
7
LED-G
8
LED-R
9
IR
10
SCL
5
SDA
6
U14
PD78F9202
R209
10K
R91
4.7K
+
C225
100uF/16V
C278
2.2uF
C263
2.2uF
R217
10R/2W
L212
FB220/100mA
C24
0.1uF
C19
10nF
C260
2.2uF
C259
0.1uF
PW_ON/OFF-INV
R203
4.7K
C241
0.1uF
R215 10K
R179 100
+
CA6
470uF/16V
R223
10K
R290 NC/100R
C14
0.1uF
R227
1K_1%
C206
0.1uF
L207
FB220/500mA
L203 FB
+
CA3
470uF/16V
R49
2.4K_1%
C217
0.1uF
C207
0.1uF
+
C274
100uF/16V
R235 100
C204
0.1uF
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
U45
MP1482
R208 10K
R77
110R_1%
C248
0.1uF
R7
2.7K_1%
C215
0.1uF
R226
2.43K_1%
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CN10 Power
R218
4.7K
3
2
1
4
ADJ
OUT
IN
N204
AP1117-ADJ
C273
2.2uF
R84 110R_1%
1
3 2
Q36
3906
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
U43
MP1484
R83 180R_1%
C246
1nF
C200
0.1uF
R90 100K
C250
1nF
L213
FB220/100mA
R341 100
R93
10K
C209
0.1uF
R86 100K
C277
0.1uF
R85
180R_1%
L216 NC/FB
C264
0.1uF
R169 100
L27 FB/2A
L209
FB220/100mA
C279
0.1uF
R214
100
C249
0.1uF
R50
2.2K
L200 FB
R4
12K_1%
R79
NC
L215
FB220/100mA
R202 100R
1
2 3
V200
3904
C234
0.1uF
R177 100
R543
10K
R201
1K
C205
0.1uF
C213
2.2uF
+
CA5
100uF/16V
V204
3904
R92 0
V202
3904
R8
2.2K
+
CA1
100uF/16V
C214
2.2uF
C245
0.1uF
R212
2.2K
R230 100
5VMst
5VMst
5VSTB
VCC-Panel
+12V
+12V
5V_TUNER
5VAIN
+3.3VDD
5VMst
+3.3AVDD
VDDC
AVDDL_DVI
VDDC
DDR2_1V8
VDDP
+3.3VDD
AVDD_MPLL
AVDD_3.3 +3.3AVDD
AVDD_VIF
AVDD_LPLL+3.3AVDD
+3.3VDD
+3.3VDD
+3.3VDD
5VAIN
R229 0R
AVDD_AUSDM
3.3VDDR
DDR2_1V8
+12V
AVDD_OTG
5VAIN
5VDDR
5VAIN
+3.3VDD
+3.3AVDD
AVDD_MEMPLL
VDDC+12V
3.3VSTB
+12V +12V
3.3VSTB
3.3VSTB
5VSTB
3.3VSTB
PWR-ON/OFF-GPIO462
5VSTB
5VMst
5VMst
ON_PANEL-GPIO1602
BRI_ADJ-PWM22
ON_PBACK-GPIO62
BRT_CNTL_OUT 14
BRT_CNTL_IN 14
IR_IN 2
KEY1-MCU2
STATUS 2
LED_R_MCU 2
PANEL POWER
R232
10K
R478
10K
MCU I2C
M_SCL
1
32
Q54
2N7002
R489
10K
1
32
Q60
2N7002
3.3VSTB
M_SCL2,9,12,14
3.3VSTB
SDA_MCU
M_SDA2,9,12,14
+3.3VDD
M_SDA
SCL_MCU
PW_ON/OFF-INV
TUNER POWER
PB-ON/OFF
PWMÐźÅÓÉPIN 11
¸ü¸Äµ½PIN 8
1
H9
NC
1
2
3
4
5
6
7
8
9
H10
PAD
1
H13
NC
1
H7
NC
1
2
3
4
5
6
7
8
9
H2
PAD
1
2
3
4
5
6
7
8
9
H5
PAD
1
H8
NC
1
2
3
4
5
6
7
8
9
H1
PAD
1
2
3
4
5
6
7
8
9
H6
PAD
1
2
3
4
5
6
7
8
9
H3
PAD
BRI_ADJ-PWM2
1
2
3
4
5
6
7
8
9
H12
PAD
1
2
3
4
5
6
7
8
9
H4
PAD
1
2
3
4
5
6
7
8
9
H15
PAD
R222 NC/10K
1
2
3
4
5
6
7
8
9
H11
PAD
1
2
3
4
5
6
7
8
9
H16
PAD
1
2 3
V205
NC/3904
HOLE
+3.3V STANDBY POWER
1
H14
NC
1
H17
NC
ON_PBACK-GPIO6
R220
NC/4.7K
PB-ADJUST
SCL_MCU
R231
NC/0R
PWR_ON/OFF
TO Invert
+1.8V FOR DDR2 NORMAL POWER
L217
NC/FB
+3.3V NORMAL POWER
SOT-223
TO252
STB MCU
MSD209_STATUS
TO252
PWR-ON/OFF-GPIO46
KEY1-MCU
MSD209_STATUSPWR_ON/OFF
PM_RESET
IR_MCU
SDA_MCU
SCL_MCU
IR_IN
IR_MCU STATUS
LED_R_MCU
5V DC-DC
12
3 4L6
10uH
3A
ON_PANEL-GPIO160
¿ÉÒÔ½µµÍ8mA
×óÓÒ´ý»úµçÁ÷
R211 NC/0R
R206 100R
C172
0.1uF
+
C226
NC/100uF/16V
+3.3VDD
¸ü¸Ä¿ª»úÆÁÉÁ
Title
Size Document Number Rev
Date: Sheet
of
System Power
1.0
MSD209DG_BGA21x21_IC Demo board
A2
1 15Wednesday, November 18, 2009
12
3 4L5
10uH
POWER INPUT
R488/R474¸ü¸ÄÓÉ4.7K¸ü¸ÄΪ10K
½â¾öMCUÓëE2P SDAÐźŵ͵çƽ²»µÍµÄÎÊÌâ
Q60¡¢Q54 1½ÅÓÉ3.3VSTB_MCU¸ü¸ÄΪ+3.3VDD
½â¾öMCU²»ÄÜÖ±½ÓÉý¼¶µÄÎÊÌâ
PM_RESET
1
2
3
4
5
CN15
I2C_BUS
SCL_MCU
SDA_MCU
3.3VSTB
Vout=Vrefx(1+(R2/R1))+IadjxR2
=1.25x(1+(1k/2.4k))+55uAx1k=1.82V
R2
R1
DDR2 Power
+1.26V FOR MSTAR IC STANDBY POWER
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