5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+3.3V_Normal
+2.5V_Normal
5VA
+3.3V_Normal
1.32V
12VA
5VA
VCC-Panel
5VA
+3.3V_Standby
5Vstb
5VA
AVDD_DDR
PANEL_ON/OFF
2
Title
Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
1
9
Friday, February 17, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
1
9
Friday, February 17, 2012
Title
Size
Document Number
Rev
Date:
Sheet
of
01.DC-DC
1.0
MST6M182VG
C
1
9
Friday, February 17, 2012
靠近
DC-DC
Vpp=21mV
Temperature 50
℃
靠近
DC-DC
靠近
DC-DC
down
up
V =0.6X(1+R /R )
out
1.32V DC-DC
R27
上拉改下拉
改善开机瞬间尖峰
Vpp=100mV
1E56 BIT3
NOTE4
MAX 600mA
PANEL POWER
ON
OFF
+3.3V_Normal
Main Chip POWER
+3.3V_Standby
ATV:569mA(max);
AV:486mA;
ATV:315mA(max)
ATV:190mA(HDMI
不工作时
)
;
1.26A(
根据屏不一样,电流不一
)
Vpp=20mV
D
版
C150
放在板底,
靠近主芯片
同时供电给
HDMI SWITCH
靠近
DC-DC
ATV:117mA(max)
Standby:6.54mA;
刚开机:
ATV:44.21mA
切到
AV:18.56mA;
再切到
HDMI:53.82mA;
再切回
ATV:81.7mA(MAX);
靠近
DC-DC
DDR_POWER
Vpp=23mV
1.812V
靠近
DC-DC
SY8008B
SOT-23
U105
SY8008B SOT-23
SY8008B
SOT-23
U105
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
C111
10uF(X5R)
C111
10uF(X5R)
Q101
AO3407
Q101
AO3407
1
3
2
ADJ
OUT
IN
U104
AMS1117-3.3V
ADJ
OUT
IN
U104
AMS1117-3.3V
3
2
1
4
R106
1K
R106
1K
C127
100PF
C127
100PF
C118
10uF(X5R)
C118
10uF(X5R)
C116
10uF(X5R)
C116
10uF(X5R)
L101
10uH_1.5A
L101
10uH_1.5A
C130 NC/0.1uF(X7R)
C130 NC/0.1uF(X7R)
R117
NC/0R-0805
R117
NC/0R-0805
C132 10uF(X5R)
C132 10uF(X5R)
R122
NC/100K
R122
NC/100K
C119
NC/10uF(X5R)
C119
NC/10uF(X5R)
+
EC121
220uF/16V
+
EC121
220uF/16V
R102
113K
R102
113K
C117
10uF(X5R)
C117
10uF(X5R)
C115
100PF
C115
100PF
C138
0.1uF
C138
0.1uF
L107
2.2uH_1.5A
L107
2.2uH_1.5A
R104
100K
R104
100K
R124
10K
R124
10K
C113
0.1uF(X7R)
C113
0.1uF(X7R)
C105
10uF(X5R)
C105
10uF(X5R)
R103
0R-0402
R103
0R-0402
C102
0.1uF(X7R)
C102
0.1uF(X7R)
L105
2.2uH_1.5A
L105
2.2uH_1.5A
R109
120K
R109
120K
R123
1K
R123
1K
+
EC120
220uF/16V
+
EC120
220uF/16V
Q102
NC/2N7002
Q102
NC/2N7002
1
3
2
R101
10k
R101
10k
L106
10uH_1.5A
L106
10uH_1.5A
C150 NC/10uF/1206
C150 NC/10uF/1206
R120
NC/51-0603
R120
NC/51-0603
R
119
4.7K
R
119
4.7K
R118
0R-0805
R118
0R-0805
R115
100K
R115
100K
C108
0.1uF
C108
0.1uF
R112
330K
R112
330K
C135 0.1uF(X7R)
C135 0.1uF(X7R)
R111
100K
R111
100K
C151
10uF/1206(
板底
)
C151
10uF/1206(
板底
)
L108
10uH_1.5A
L108
10uH_1.5A
C103
33P
C103
33P
C139
NC/10P
C139
NC/10P
C134 0.1uF(X7R)
C134 0.1uF(X7R)
C120
0.1uF(X7R)
C120
0.1uF(X7R)
C101
10uF(X5R)
C101
10uF(X5R)
C137
0.1uF
C137
0.1uF
C121
33P
C121
33P
C1
25
0.1uF(
X7R
)
C1
25
0.1uF(
X7R
)
C107
NC/10uF(X5R)
C107
NC/10uF(X5R)
R108
82K
R108
82K
R113
120K
R113
120K
R110
1K
R110
1K
SY8008B
SOT-23
U101
SY8008B SOT-23
SY8008B
SOT-23
U101
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
+
EC104 220uF/16V
+
EC104 220uF/16V
Q110
3904
Q110
3904
1
2
3
D101
1N4001
D101
1N4001
1
2
C133 10uF(X5R)
C133 10uF(X5R)
C114
0.1uF(X7R)
C114
0.1uF(X7R)
C110
33P
C110
33P
C109
0.1uF
C109
0.1uF
R121
270K
R121
270K
SY8008B
SOT-23
U103
SY8008B SOT-23
SY8008B
SOT-23
U103
SY8008B SOT-23
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
C104
10uF(X5R)
C104
10uF(X5R)
C129 0.1uF(X7R)
C129 0.1uF(X7R)
L102
2.2uH_1.5A
L102
2.2uH_1.5A
6. Main Board Circuit Diagram
18
Summary of Contents for 22PFL5557/V7
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