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E:\workfiles\input\Import
ed V1.5 FOR SINGLE
HDMI72.PRJPCB\Image
.bmp
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MediaTek Confidential
132
C
POWER
1.1MT5372_SZDEMO_V1_S
Terry
12
C27
0.1uF
12
R23
120R/820R
12
C52
100nF/NC
12
C13
100nF/NC
ADJ/GND
1
OUT
3
IN
2
N10
AP1084/Adj
12
R21
20R
1 2
L4
33uH
1 2
L5
10uH
12
R17
1K
12
R16
3K
12
R12
100K
12
C53
100nF/NC
12
C17
0.1uF
12
R11
1K2
+
12
C14
100uF/16v
12
R13
2K
12
R22
110R/750R
FB
1
EN
2
OCSET
3
Vcc
4
O/P
5
O/P
6
Vss
7
Vss
8
N8
AP1513/SOP-8
12
C56
100nF
1 2
VD1
B340A
12
C11
0.1uF
12
R19
1K
A DJ /G ND
1
OUT
2
IN
3
OUT
4
N9
AP1117/adj
FB
1
EN
2
OCSET
3
Vcc
4
O/P
5
O/P
6
Vss
7
Vss
8
N1
AP1513/SOP-8
12
C64
0.1uF
12
C25
0.1uF
12
R20
100R
+
12
C54
470uF/16v
1 2
VD3
B340A
A DJ /G ND
1
OUT
2
IN
3
OUT
4
N2
AP1117-3.3V
12
R18
100K
12
R10
3K
1 2
L3
120R 2A
1 2
L9
33uH
12
C12
100nF/NC
DV18_DM
+12V
DV33SB+5VSB
DV12
+5V
+5V
AV33
AV15
+5V
DV33
AV12
0.8 x (1+1K/1K) = 1.6V
POWER SUPPLY +1V6 FOR MT5112
GLOBAL POWER
STANDBY POWER +3V3 FOR MT5371
0.8 x (1+1.2K/2K) = 1.28V
POWER +1V2 FOR MT5372 (DIGITAL)
POWER SUPPLY +3V3 FOR MT5370 (DIGITAL)& MT5112
POWER SUPPLY +5V FOR TUNER
900mA
40mA
1000mA
150mA
POWER +1V5 FOR VIDEO FRONT-END1
POWER +2V6 FOR MT5371 / DDRI
1.25 x (1+120/110) = 2.6V
620mA(1080I)
POWER +1V2 FOR MT5372 (ANALOG)
1.25 x (1+22/110) = 1.5V
+
12
C9
100uF/16v
12
C10
0.1uF
12
C23
10uF
1 2
L8
10uH
1 2
VD2
1N4148
12
C46
0.1uF/50V
12
C49
0.1uF
+
12
C45
22uF/50V
12
R14
110K
SW
1
GND
2
FB
3
SHDN
4
V_IN
5
N7
Regulator AP1522 SOT23-5/SMD
12
R15
4K7
+30V_TUNER+5V
Rb
Ra
Vout = 1.25 x ( 1 + Rb / Ra )
POWER SUPPLY +30V FOR SAMSUNG TUNER
10mA
+
12
C47
100uF/16v
12
C48
0.1uF
GND
12
C51
100nF
+
12
C50
470uF/16v
12
C58
1nF
12
C57
10nF
+
12
C55
220uF/16v
+
12
C65
100uF/16v
12
C66
0.1uF
GND
+
12
C68
470uF/16v
12
C67
0.1uF
1 2
L11
120R 2A
12
C69
10uF
DV26_DDR
12
C16
10uF
+
12
C15
470uF/16v
12
C20
100nF
+
12
C18
470uF/16v
12
C22
1nF
12
C21
10nF
+
12
C19
220uF/16v
DV12
+
12
C26
100uF/16v
12
C24
0.1uF
C29
22uF_6.3V
C30
100uF_6.3V
L6
120R 2A
C32
1uF
C28
100nF
A DJ
1
VIN
3
Vout
2
Tab_Vout
4
N3
LM1117MPX-ADJ
ESR=0.5R
ESR=0.38R
Single point ground
+3V3
+5V
AV33
C41
22uF_6.3V
C42
100uF_6.3V
L7
120R 2A
C44
1uF
C40
100nF
ESR=0.5R
ESR=0.38R
Single point ground
POWER SUPPLY +3V3 (ANALOG) FOR MT5370
C60
22uF_6.3V
C59
100nF
ESR=0.38R
C61
100uF_6.3V
L10
120R 2A
C63
1uF
+12V
+5V
+5VSB
DV33SB
+30V_TUNER
+5V_TUNER
AV15
+3V3
DV18_DM
AV12
DV33
AV33
DV26_DDR
Vin
1
GND
3
Vout
2
N4 7808
C33
100uF/16V
C34
100uF/16VC37
100nF
C36
100nF
+12V +8V_TUNER
Vin
1
GND
3
Vout
2
N5 7805
C35
470uF/16V C39
100nF
C38
100nF
+5V_TUNER
C31
10uF
C43
10uF
C62
10uF
200mA
200mA
400mA
40mA
400mA
+3V3
+5VSB
+12V
+5V
+5V_TUNER
AV12
AV33
DV33
AV15
DV26_DDR
DV18_DM
+30V_TUNER
DV33SB
IN
2
AD J/GND
1
OUT
3
N6 AP1117-3.3V
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