Table of Contents
Advertisement
A
U5
700mA
+5V
FB6
check to delete it
3
2
IN
OUT
10uH
+
CE31
SMD-L0805
C35
220uF/16v
0.1uF
SMD-CC0603
AP1084-3.3V
CAP8-5MM
TO-263-3/SMD
4
3
+5V
U8
3
2
IN
OUT
+
CE13
C23
R21
220uF/16V
0.1uF
LT1084 TO-263-3
110_1%
CAP6-5MM
SMD-CC0603
TO-263-3/SMD
SMD-R0603
R26
120_1%
SMD-R0603
POWER +2V6 FOR MT5372 / DDRI
U2
+5VSB
3
2
IN
OUT
CE22
R28
CE23
+
+
220uF/16V
110_1%
220uF/16V
C30
AZ1117/adj
CAP6-5MM
0.1uF
SMD-R0603
CAP-5MM
SOT223/SMD
SMD-CC0603
R30
180_1%
2
SMD-R0603
1.25 x (1+180/110) = 3.3V
STANDBY POWER +3V3 FOR MT5372
18R/2W
+12V
R20B
RT1
U1
LM7805
L2
RT2
1
3
VIN
VOUT
18R/2W
150_Ohm_2A
R20B
C37
+
CE28
0.1uF
220uF/16V
SMD-CC0603
CAP8-5MM
POWER SUPPLY +5V FOR TUNER
DV12
1
SMD-L0805
A
B
DV33
FB8
FB
SMD-L0805
+
CE9
C34
100uF/16V
0.1uF
+
CE12
CAP-5MM
SMD-CC0603
C39
220uF/16v
0.1uF
CAP6-5MM
SMD-CC0603
POWER SUPPLY +3V3 (DIGITAL) FOR MT5372
AV33
FB9
FB
SMD-L0805
CE10
+
100uF/16V
C33
0.1uF
CAP-5MM
SMD-CC0603
POWER +3V3 FOR MT5372 (ANALOG)
DV33_DM
80mA
FB7
FB
CE11
SMD-L0805
+
C36
100uF/16V
0.1uF
CAP-5MM
SMD-CC0603
POWER SUPPLY +3V3 FOR MT5112
DV26_DDR
FB10
FB
SMD-L0805
C24
+
CE14
0.1uF
220uF/16V
SMD-CC0603
CAP8-5MM
1.25 x (1+120/110) = 2.6V
or +5V
+12V
DV33SB
FB4
FB
SMD-L0805
C31
CE16
+
0.1uF
470uF/16V
SMD-CC0603
CAP8-5MM
+12V
500mA
+5V_TUNER
FB3
FB
+
CE34
SMD-L0805
470uF/16V
CE33
+
C40
CAP8-5MM
220uF/16v
0.1uF
CAP8-5MM
SMD-CC0603
AV12
40MA
FB11
+5V_TUNER
FB
220uF/16V
C29
FB58
+
CE20
0.1uF
SMD-CC0603
FB
CAP-5MM
SMD-L0805
+
CE4
22uF
B
C
or +5V
+12V
R17
CE27
C38
3K
+
470uF/16V
0.1uF
SMD-R0603
CAP8-5MM
SMD-CC0603
R19
100K
SMD-R0603
AV33
U3
3
IN
CE8
+
220uF/16V
C22
CAP6-5MM
0.1uF
SMD-CC0603
U9
AP1513/SOP-8
SOP8/SMD
L4
4
6
Vcc
O/P
22uH/POWER CHOKE
5
O/P
R22
C12
L5-9
C25
3K
NS/100nF
0.1uF
SMD-R0603
SMD-CC0603
3
1
OCSET
FB
SMD-CC0603
R24
100K
SMD-R0603
D3
SCHOTTKY DIODE/B340A
403A
C27
0.1uF
SMD-CC0603
U6
LM2596S-5.0/AT1796-5.0
AP1506-3.0/ADJ
R35
1
4
VIN
FBK
2
Vout
C42
R36
D4
0.1uF
1K_1%
SK34DI
delete ?
C14
10pF
C17
NS/1500pf
L3
47uH
2
1
1
2
L-10
U7
MAX5025
D2
R16
100
5
6
1
2
VCC
LX
SS340
R34
4
SHDN
1M
1
3
PGND
FB
C15
0.1uF
C16
CE5
R33
0.1uF
4.7uF/50V
39K
C
D
U4
AP1513/SOP-8
SO8
L1
4
6
Vcc
O/P
27uH/POWER CHOKE
5
O/P
C10
L5-9
C11
R18
NS/100nF
NS/100nF
1.2K_1%
SMD-CC0603
SMD-CC0603
SMD-R0603
3
1
OCSET
FB
D1
R20
SCHOTTKY DIODE/B340A
2K_1%
SMD-R0603
403A
C21
0.1uF
SMD-CC0603
POWER +1V2 FOR MT5372 (DIGITAL)
AV15
2
FB5
OUT
FB
SMD-L0805
R31
CE25
C32
+
AZ1117/adj
110_1%
220uF/16V
0.1uF
SMD-R0603
CAP-5MM
SMD-CC0603
SOT223/SMD
R32
22_1%
SMD-R0603
1.25 x (1+22/110) = 1.5V
POWER +1V5 FOR VIDEO FRONT-END1
DV18_DM
NS/0
SMD-R1210
R348
C13
R23
NS/100nF
1K_1%
CE17
C26
+
SMD-CC0603
SMD-R0603
470uF/16V
0.1uF
CAP8-5MM
SMD-CC0603
R25
1K_%
SMD-R0603
0.8 x (1+1K/1K) = 1.6V
POWER SUPPLY +1V6 FOR MT5112
C19
3K_1%
10nF
+5V
CE7
L5
NS/0
SMD-R1210
470uF/16V
22uH-->
47uH
R347
CE30
+
C43
C41
1000uF/10V
0.1uF
0.1uF
+30V_TUNER
CE6
4.7uF/50V
C18
0.1uF
D
E
DV12
NS/0
SMD-R1210
R349
delet it,only for test
CE29
C20
+
470uF/16V
0.1uF
CAP8-5MM
SMD-CC0603
0.8 x (1+1.2K/2K) = 1.28V
+12V
1,13,16
+12V
+5V
1,7,11,12,13,15,16
+5V
+5VSB
1,16
+5VSB
+30V_TUNER
3
+30V_TUNER
+5V_TUNER
3
+5V_TUNER
DV33_DM
3,4
DV33_DM
DV18_DM
4
DV18_DM
DV33
1,5,6,7,13
DV33
AV33
6,12
AV33
DV26_DDR
5,6,8
DV26_DDR
AV15
6,12
AV15
AV12
5,6
AV12
DV33SB
1,5,6,7,11,12
DV33SB
GLOBAL POWER
MediaTek Confidential
MediaTek Inc.
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610
Title
POWER
Size
Document Number
Drawn
MT5371-V1.7
TwinSon Chan
Custom
Date:
Monday, March 12, 2007
Sheet
14
of
E
4
3
2
1
Rev
1
15
Advertisement
Table of Contents
