5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GND
+3V3
AV12
DDRV
+5V_TUNER
DV10
+5V_ON
12V_M
5V_M
SW
UP31
BL-ON/OFF
BL-ADJUST
SW
BL-ON/OFF
BL-ADJUST
UP31
DDRV
+5V_ON
DV10
5V_M
+5V_TUNER
+3V3
AV12
12V_M
+5V_ON
+3V3
AV12
DDRV
+5V_TUNER
DV10
12V_M
5V_M
12V_M
+5VS
5V_M
+5VS
12V_M
+5VS
5V_M
12V_M
VPA
+3V3
+5V_ON
VPA
12V_M
5V_M
+5V_ON
5V_M
+5VS
+5V_ON
GND
3,4,5,6,7,8,9,10,11,12,13,14
+5V_ON
+3V3
3,4,6,7,11,13,14
AV12
4
DDRV
3,4,5
+5V_TUNER 11
DV10
3,4
12V_M
11,14
5V_M
3,6,8,12,13,14
UP31
3,6
BL-ON/OFF
14
BL-ADJUST
14
Title
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Document Number
Rev
Date:
Sheet
of
MediaTek (ShenZhen) Inc.
Drawn:
1
C
2
14
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek (ShenZhen) Inc.
Drawn:
1
C
2
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MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek (ShenZhen) Inc.
Drawn:
1
C
2
14
MediaTek Confidential
Vout = 1.25 x ( 1 + 110/ 110 ) = 2.5V for DDR200/266/333
5V to DDRV
Estimated Power consumed : ??? A
3.3V to 1.2V
Estimated Power consumed : ??? A
0.8 x (1+0.51K/2K) = 1.0V
Core Power 1.0V
5V to 1.0V
Estimated Power consumed : ??? A
Vout = 1.25 x ( 1 + 120/ 110 ) = 2.6V for DDR400/500
LDO#1
LDO#2
LDO#3
12V to 5V
For Tuner 5V power
Switch Regulator
Works at normal mode
Power for MT8222 only ( Always on )
UP31 HIGH :POWER OFF
UP31 LOW: POWER ON
Test GND Pin
( Spread Around PCB )
Power LDO
If use ddr ,NC FB14
If use sdram ,NC FB14
MAIN POWER
Jiu.Ni
2008/1/25
HISENSE_MT8222_EU
MUST USE AP1533
MUST USE AP1122
5V to 3.3V
Estimated Power consumed : ??? A
1.2 x (21K+12K)/12K= 3.3V
2008.6.4
2008.6.4
修改封装
20080911
D187
B240A
D187
B240A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN1
CN1
R958
120_1%
R958
120_1%
+
CE9
100uF/16v
+
CE9
100uF/16v
TP86
TP86
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H6
HOLE/GND
H6
HOLE/GND
TP97
TP97
CB218
0.1uF
CB218
0.1uF
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H7
HOLE/GND
H7
HOLE/GND
R956
110_1%
R956
110_1%
M6
MARK
M6
MARK
R856
NS/100
R856
NS/100
+
CE83
100uF/16v
+
CE83
100uF/16v
+
CE227
100uF/16v
+
CE227
100uF/16v
TP95
TP95
C512
NS/100nF
C512
NS/100nF
+
CE5
100uF/16v
+
CE5
100uF/16v
TP90
TP90
VEN
1
VIN
2
GND
3
VO
U
T
4
AD
J
5
therm
6
U4
G962
U4
G962
CB216
0.1uF
CB216
0.1uF
TP91
TP91
R207
10R/2W
R207
10R/2W
CB398
0.1uF
CB398
0.1uF
FB18
0603_Bead
FB18
0603_Bead
GND
3
VOUT
2
VIN
1
U9
LM7805
U9
LM7805
CB217
0.1uF
CB217
0.1uF
M2
MARK
M2
MARK
CB5
0.1uF
CB5
0.1uF
TP98
TP98
CB860
0.1uF
CB860
0.1uF
CB576
0.1uF
CB576
0.1uF
R258
1K
R258
1K
D62
SCHOTTKY DIODE/B340A
D62
SCHOTTKY DIODE/B340A
D188
B240A
D188
B240A
TP99
TP99
R1161
3K
R1161
3K
+
CE15
220uF/16v
+
CE15
220uF/16v
FB
1
EN
2
OCSET
3
Vcc
4
O/P
5
O/P
6
Vss
7
Vss
8
U3
AP1533/SOP-8
U3
AP1533/SOP-8
FB64
0603_Bead
FB64
0603_Bead
CB573
0.1uF
CB573
0.1uF
C511
NS/100nF
C511
NS/100nF
R216
10R/2W
R216
10R/2W
TP92
TP92
R857
21K 1%
R857
21K 1%
CB442
0.1uF
CB442
0.1uF
CB6
0.1uF
CB6
0.1uF
+
CE8
100uF/16v
+
CE8
100uF/16v
R1163
100K
R1163
100K
1
3
2
Q29
3904
Q29
3904
M3
MARK
M3
MARK
R259
1K
R259
1K
CB441
0.1uF
CB441
0.1uF
1
2
3
4
5
6
7
8
9
10
11
12
13
CN2
CN2
TP100
TP100
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H4
HOLE/GND
H4
HOLE/GND
R859
12K 1%
R859
12K 1%
+
CE13
47uF/16v
+
CE13
47uF/16v
+
CE869
100uF/16v
+
CE869
100uF/16v
C199
0.1uF
C199
0.1uF
ARROW
Z7
ARROW
Z7
TP93
TP93
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H12
HOLE/GND
H12
HOLE/GND
+
CE859
100uF/16v
+
CE859
100uF/16v
CB8
10uF
CB8
10uF
P01
SHIELD
M-RSAG7.070.198-HX
P01
SHIELD
M-RSAG7.070.198-HX
CB7
0.1uF
CB7
0.1uF
FB14
1206_Bead
FB14
1206_Bead
TP88
TP88
M1
MARK
M1
MARK
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H11 HOLE/GND
H11 HOLE/GND
L75
121
L75
121
R1164
1.8K_1%
R1164
1.8K_1%
Label
Z10
MES
Label
Z10
MES
M4
MARK
M4
MARK
L27
27uH/POWER CHOKE
L27
27uH/POWER CHOKE
CB891
0.1uF
CB891
0.1uF
TP101
TP101
C2
0.01uF
C2
0.01uF
+
CE66
470uF/16v
+
CE66
470uF/16v
CB574
0.1uF
CB574
0.1uF
+
CE68
220uF/16v
+
CE68
220uF/16v
R1162
680_1%
R1162
680_1%
R260
10K
R260
10K
TP94
TP94
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H5
HOLE/GND
H5
HOLE/GND
ARROW
Z6
ARROW
Z6
IN
2
AD
J/G
N
D
1
OUT
3
U11
LT1084 TO-252-3
R-TO3N-2.28-9.70-HX
U11
LT1084 TO-252-3
R-TO3N-2.28-9.70-HX
AD
J/G
N
D
1
OUT
2
IN
3
TAB
4
U8
AP1122
R-SOT4N-2.30-7.00-HX
U8
AP1122
R-SOT4N-2.30-7.00-HX
CB219
0.1uF
CB219
0.1uF
R858
0
R858
0
TP85
TP85
+
CE40
100uF/35v
+
CE40
100uF/35v
C883
1uF
C883
1uF
ARROW
Z8
ARROW
Z8
M5
MARK
M5
MARK
2
2
3
3
4
4
5
5
9
9
8
8
7
7
6
6
1
1
H3
HOLE/GND
H3
HOLE/GND
R262
10K
R262
10K
Label
TX
Z11
Label
TX
Z11
TP103
TP103
TP96
TP96
D185
B240A
D185
B240A
+
CE67
220uF/25v
+
CE67
220uF/25v
TP89
TP89
TP87
TP87
+
CE222
100uF/16v-LowESR CAP
+
CE222
100uF/16v-LowESR CAP