ETC M3328C

5
4
3
2
1
ALi M3328C DVB-S Solution
D
D
CB-M3328c-TC-01V01
Change List:
C
B
A
ITEM
1
2
3
4
Change
Created CB-M3328C-TC-01V01
Changed some GPIO of panel.
Changed DiSEqC Control Circuit
Add a FLASH as 39LV040
DATE
BY
2005-06-10
2005-06-20
2005-06-20
2005-07-6
qinhe
Tom
Tom
Tom
C
B
GPIO MAPPING:
Number
USAGE
USAGE DETAIL
GPIO0
F_LOCK
PANEL LOCK LED(0:LIGHT)
GPIO2
F_KEY2
PANEL KEY DETECT 2
NEED PULL HIGH
GPIO3
F_KEY1
PANEL KEY DETECT 1
NEED PULL HIGH
GPIO4
F_CLOCK
PANEL CLOCK
GPIO5
F_DATA
PANEL DATA
GPIO8
F_COM1
PANEL COM1
NEED PULL HIGH
GPIO9
F_COM2
PANEL COM2
NEED PULL HIGH
GPIO17
F_COM3
PANEL COM3
NEED PULL HIGH
GPIO18
LNB_CUT
LNB POWER CUT(1: OFF)
5
NOTE
A
Title
COVER
4
3
Size
A
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
2
Rev
1.0
Sheet
1
of
1
7
5
3
2
Audio
Amplifier
SDRAM(2M
byte)
1
2CH
RS232
D
4
D
ANALOG
AUDIO/VIDEO
OUTPUT
VIDEO
TUNER
MODULE
C
C
DISEQ
I2C I/F
M3328C
B
EJTAG
27MHz
B
1.8V
3.3V
Power
Supply
5V
24V
A
A
FLASH ROM
512K
x8bit
FRONT PANEL
5
4
Title
Module
3
Size
A
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
2
Rev
1.0
Sheet
2
of
1
7
5
4
3
2
1
QPSK-ADC
SDRAM I/F
VDD33
[4,6] P_D_ADDR[0..10]
[4]
RXADC_VDD VDD33
RXADC_VDD
L1
P_D_DQ[0..15]
[4] P_D_DQ[0..15]
RXADC_VDDA
L2
BEAD
BEAD
BC1
P_D_ADDR[0..10]
TC1
P_D_DQM0
10uF/16V
BC2
BC3
0.1uF
0.01uF
TC2
0.1uF
P_D_DQM0
10uF/16V
TGND
P_D_BADDR0
[4] P_D_BADDR0
C1 0.47uF
D
[4]
[4]
[4]
[4]
[4]
P_D_CS0J
P_D_CASJ
P_D_RASJ
P_D_WEJ
P_D_CLK
P_D_CS0J
P_D_CASJ
P_D_RASJ
P_D_WEJ
P_D_CLK
D
C2 0.47uF
QOUT+
[6]
IOUT+
[6]
Audio-DAC
A_IREF
R1
20K
C3 0.47uF
VDD33
ROM_AD[0..18]
[4] ROM_AD[0..18]
ROM_DA[0..7]
[4] ROM_DA[0..7]
ADAC_VDD
BEAD
TC3
33uF/16V
TC4
TC5
BC12
33uF/16V
0.1uF
33uF/16V
ANA_TST
TC6
10uF/16V
A-GND
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
A-GND
TV-Encoder
XURAT_RX/GPIO[1]
XUART_TX/GPIO[0]
XIOUT0
XIOUT1
XIEXT
XIDUMP
XVDDA
XVSSA
XTV_IREF
XIOUT2
XIOUT3
XADACOR
XANA_TST
XADACOL
XVIREF
XV15R
XV15L
XVSS_ADAC
XVDD_ADAC
XPLLAVCC
XPLLAVSS
XDVDD
XP_X27OUT
XP_X27IN
XRXADC_DVD
XRXADC_DVS
XRXADC_QN
XRXADC_QP
XRXADC_AVS
XRXADC_AVD
XRXADC_IN
XRXADC_IP
U1
EJTAG I/F
TRSTJ
TDI
TDO
TMS
TCK
TRSTJ
TDI
TDO
TMS
TCK
A_V15R
A_V15L
ADAC_VDD
L3
ROM_OEJ
ROM_WEJ
[4,6] ROM_OEJ
[4] ROM_WEJ
[4]
[4]
[4]
[4]
[4]
TVDAC3V3
A-GND
TV_IREF
VIDEODA2
VIDEODA3
AUDIO_DR
ANA_TST
AUDIO_DL
A_IREF
A_V15R
A_V15L
A-GND
ADAC_VDD
PLLAVCC
PLLAVSS
DVDD
X27OUT
X27IN
RXADC_VDD
TGND
GPIO1 RXD
GPIO0 TXD
VIDEODA0
VIDEODA1
IEXT
FLASH I/F
RXADC_VDDA
C4 0.47uF
VDD33
TVDAC3V3
TVDAC3V3
L4
C5 0.1uF
TV_IREF
R2
IEXT
BEAD
TC7
BC13
BC14
33uF/16V
0.1uF
0.01uF
560R 1%
A-GND
A-GND
5VD
1
C
VDD33
GPIO2
GND
GPIO3
GND
P_D_CLK
VDD18
GPIO4
P_D_ADDR9
P_D_ADDR8
P_D_ADDR7
P_D_ADDR6
P_D_ADDR5
P_D_ADDR4
GND
P_D_DQ8
VDD18
P_D_DQ9
P_D_DQ10
P_D_DQ11
P_D_DQ12
P_D_DQ13
P_D_DQ14
P_D_DQ15
P_D_DQ0
P_D_DQ1
P_D_DQ2
P_D_DQ3
P_D_DQ4
P_D_DQ5
P_D_DQ6
P_D_DQ7
RESET CIRCUIT
R3
D1
1N4148
2
Q1
R6
2N3906
2
330R
CPURSTJ
3
R5
1
TC9
R7
10K
10uF/16V
1K
1
1K
D2
2
4.3V(ZENER Diode)
2N3906(SOT-23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
XVSSIO
XDISEQC_OUT
XVDDIO
XDISEQC_HV
GPIO[18]
XAGC
GPIO[17]
XSCL
XSDA
XDFT_TM
XPCRST
XROM_ADDR[0]
XROM_ADDR[1]
XROM_ADDR[2]
XROM_ADDR[3]
XVDDCORE
XROM_ADDR[4]
XVSSCORE
XROM_ADDR[5]
XROM_ADDR[6]
XROM_ADDR[7]
XROM_ADDR[8]
XROM_ADDR[9]
XROM_ADDR[10]
XROM_ADDR[11]
XROM_ADDR[12]
XROM_ADDR[13]
XROM_ADDR[14]
XROM_ADDR[17]
XVSSIO
XROM_ADDR[16]
XVDDIO
XVDDIO
GPIO[2]
XVSSIO
GPIO[3]
XVSSCORE
XDMCLK
XVDDCORE
GPIO[4]
XADDR[9]
XADDR[8]
XADDR[7]
XADDR[6]
XADDR[5]
XADDR[4]
XVSSCORE
XDQ[8]
XVDDCORE
XDQ[9]
XDQ[10]
XDQ[11]
XDQ[12]
XDQ[13]
XDQ[14]
XDQ[15]
XDQ[0]
XDQ[1]
XDQ[2]
XDQ[3]
XDQ[4]
XDQ[5]
XDQ[6]
XDQ[7]
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
GND
DISEQC_OUT
VDD33
DISEQC_H/V
GPIO18
XAGC
GPIO17
IIC-SCK
IIC-DA
PLL
VDD33
DVDD
C
L5
DVDD
L6
BEAD
50nH
TC8
R4
BC15
10K
CPURSTJ
ROM_AD0
ROM_AD1
ROM_AD2
ROM_AD3
VDD18
ROM_AD4
GND
ROM_AD5
ROM_AD6
ROM_AD7
ROM_AD8
ROM_AD9
ROM_AD10
ROM_AD11
ROM_AD12
ROM_AD13
ROM_AD14
ROM_AD17
GND
ROM_AD16
VDD33
10uF/16V
0.1uF
PLLAVSS
PLLAVSS
VDD18
PLLAVCC
L7
PLLAVCC
L8
BEAD
50nH
TC10
BC16
BC17
10uF/16V
0.1uF
0.01uF
PLLAVSS
L9
BEAD
PLLAVSS
TUNER I/F
C
B
E
PERIPHERAL
XVDDIO
XADDR[3]
XVSSIO
XADDR[2]
XADDR[1]
XADDR[0]
XADDR[10]
GPIO[5]
XBA[0]
XCSJ[0]
XRASJ
XCASJ
XWEJ
XDQM[0]
XVSSCORE
XIRRX
XVDDCORE
XROM_OEJ
XVSSCORE
XROM_WEJ
XROM_DA[0]
XROM_DA[1]
XROM_DA[2]
XROM_DA[3]/P_J_CLK
XROM_DA[4]/P_J_TMS
XROM_DA[5]/P_J_TDO
XROM_DA[6]/P_J_TDI
XROM_DA[7]/P_J_RST
XROM_ADDR[18]
GPIO[8]
GPIO[9]
XROM_ADDR[15]
PNP
1
B
2
DISEQC_H/V
DISEQC_OUT
XAGC
GPIO18
ROM_AD15
VDD33
P_D_ADDR3
GND
P_D_ADDR2
P_D_ADDR1
P_D_ADDR0
P_D_ADDR10
GPIO5
P_D_BADDR0
P_D_CS0J
P_D_RASJ
P_D_CASJ
P_D_WEJ
P_D_DQM0
GND
IR
VDD18
ROM_OEJ
GND
ROM_WEJ
ROM_DA0
ROM_DA1
ROM_DA2
ROM_DA3
ROM_DA4
ROM_DA5
ROM_DA6
ROM_DA7
ROM_AD18
M3328C
IIC-SCK
IIC-DA
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
3
DISEQC_H/V
DISEQC_OUT
XAGC
[6]
LNB_CUT
[6]
Crystal
IIC-SCK
IIC-DA
[6]
[6]
RXD
TXD
[4]
[4]
B
RXD
TXD
[6]
[6]
AV I/F
FRONT PANEL I/F
C6 27pF
TP
TP
TP
TP
TP
R9
R13
R14
4K7 4K7 4K7
10K
10K
R8
BC18
27MHZ
X27IN
0.1uF
AUDIO_DR
AUDIO_DL
AUDIO_DR
AUDIO_DL
[5]
[5]
VIDEODA0
VIDEODA1
VIDEODA2
VIDEODA3
[5]
[5]
[5]
[5]
Y1
1M
33R
BC19
R10 R11 R12
GPIO8
GPIO9
5VD
Option
See the front panel
circuit
TP15 TP16 TP17 TP18 TP19
TCK
TMS
TDO
TDI
TRSTJ
X27OUT
VDD33
C7 27pF
VIDEODA0
VIDEODA1
VIDEODA2
VIDEODA3
0.1uF
PLLAVSS
J1
A
TP
TP
F_CLOCK
F_DATA
F_COM1
F_COM2
F_COM3
GPIO3
GPIO2
GPIO0
F_KEY1
F_KEY2
F_LOCK
IR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VDD33
VDD18
VDD33
BC4
BC5
VDD18
BC6
BC7
BC8
0.1uF 0.1uF 0.1uF 0.1uF
BC9
A
BC10 BC11
0.1uF 0.1uF 0.1uF 0.1uF
GND
Title
TP20 TP21 TP22 TP23
TP
GPIO4
GPIO5
GPIO8
GPIO9
GPIO17
M3328C
CON16 (1x16 2.0MM)
TP
5
4
3
2
Size
C
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
Rev
1.0
Sheet
1
3
of
7
5
4
3
2
1
SDRAM
FLASH
[3]
ROM_DA[0..7]
[3] ROM_AD[0..18]
[3,6]
[3]
ROM_OEJ
ROM_WEJ
D
ROM_DA[0..7]
ROM_OEJ
ROM_WEJ
ROM_OEJ
ROM_WEJ
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
48
17
16
9
14
13
10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18(NC1)
A19(NC2)
NC4
NC3
NC2
26
28
11
CE
OE
WE
27
46
GND
GND
C
P_D_DQM0
P_D_BADDR0
D_BADDR0
[3] P_D_DQM0
[3] P_D_BADDR0
[6] D_BADDR0
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15/A-1
[3]
[3]
[3]
[3]
[3]
ROM_DA0
ROM_DA1
ROM_DA2
ROM_DA3
ROM_DA4
ROM_DA5
ROM_DA6
ROM_DA7
29
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
12
BYTE
47
RY/BY
15
VCC
37
BC20
BC21
BC22
BC23
BC24
BC25
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
D
P_D_CS0J
P_D_CASJ
P_D_RASJ
P_D_WEJ
P_D_CLK
P_D_CS0J
P_D_CASJ
P_D_RASJ
P_D_WEJ
P_D_CLK
U3
ROM_AD0
VDD33
RESET
VDD33
P_D_ADDR[0..10]
[3,6] P_D_ADDR[0..10]
U2
ROM_AD1
ROM_AD2
ROM_AD3
ROM_AD4
ROM_AD5
ROM_AD6
ROM_AD7
ROM_AD8
ROM_AD9
ROM_AD10
ROM_AD11
ROM_AD12
ROM_AD13
ROM_AD14
ROM_AD15
ROM_AD16
ROM_AD17
ROM_AD18
P_D_DQ[0..15]
[3] P_D_DQ[0..15]
ROM_AD[0..18]
R19
10K
P_D_CLK
P_D_CS0J
R15
R16
33R
33R
D_CLK
D_CS0J
P_D_BADDR0
P_D_DQM0
P_D_RASJ
P_D_CASJ
P_D_WEJ
R17
R18
R20
R21
R22
33R
33R
33R
33R
33R
D_BADDR0
D_DQM0
D_RASJ
D_CASJ
D_WEJ
P_D_ADDR0
P_D_ADDR1
P_D_ADDR2
P_D_ADDR3
P_D_ADDR4
P_D_ADDR5
P_D_ADDR6
P_D_ADDR7
P_D_ADDR8
P_D_ADDR9
P_D_ADDR10
D_BADDR0
21
22
23
24
27
28
29
30
31
32
20
19
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
BA
D_RASJ
D_CASJ
D_DQM0
D_DQM0
D_WEJ
D_CS0J
17
16
36
14
15
18
RAS
CAS
UDQM
LDQM
WE
CS
37
33
NC
NC
1
25
7
13
38
44
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VDD33
MX29LV400B (TSOP48)
BC26
0.1uF
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
P_D_DQ0
P_D_DQ1
P_D_DQ2
P_D_DQ3
P_D_DQ4
P_D_DQ5
P_D_DQ6
P_D_DQ7
P_D_DQ8
P_D_DQ9
P_D_DQ10
P_D_DQ11
P_D_DQ12
P_D_DQ13
P_D_DQ14
P_D_DQ15
CLK
CKE
35
34
D_CLK
D_CKE
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
26
50
4
10
41
47
VDD33
C
HY57V161610D 1MX16 (TSOP50)
OPTIONAL
U7
ROM_AD0
ROM_AD1
ROM_AD2
ROM_AD3
ROM_AD4
ROM_AD5
ROM_AD6
ROM_AD7
ROM_AD8
ROM_AD9
ROM_AD10
ROM_AD11
ROM_AD12
ROM_AD13
ROM_AD14
ROM_AD15
ROM_AD16
ROM_AD17
ROM_AD18
B
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
13
14
15
17
18
19
20
21
ROM_DA0
ROM_DA1
ROM_DA2
ROM_DA3
ROM_DA4
ROM_DA5
ROM_DA6
ROM_DA7
EJTAG Connector
VDD33
RS232 Connector
5VD
B
Only for debug
VDD33
R23
R24
TP1
TP2
TP
R25
R26
R27
10K
10K
10K
TRSTJ
TDI
TDO
TMS
TCK
4K7
TP
4K7
J2
CE
OE
WE
22
24
31
VDD
GND
32
16
J3
ROM_OEJ
ROM_WEJ
1
2
3
4
5
6
VDD33
R30
33R
[3]
[3]
TRSTJ
TDI
TDO
TMS
TCK
TXD
RXD
R28
R29
33R
33R
[3]
[3]
[3]
[3]
[3]
1
2
3
4
CON4 (1x4 2.0MM)
39LV040 (PLCC32)(NC)
CON6 (1x6 2.0MM)
A
A
Title
FLASH DRAM
Size
Document Number
Custom M3328C CB
Date:
5
4
3
2
Rev
1.0
Thursday, July 14, 2005
Sheet
1
4
of
7
5
4
3
1
D3
1
AUDIO
12V(Zener Diode)
2
RFV
VIDEO
2
TC11
100uF/16V
12VA
TC12
47uF/16V
D
D
BC27
0.1uF
R31
A-GND
33R
[3]
TC13
VIDEODA0
XCVBS0
R32
5K6
C8
150pF
R33
24K
8
L10
1.8uH
220uF/16V
C10
470pF
470pF
TC15
R37
75R
[3]
D4
UMZ6.8N
3
R38
AUDIO_DL
4K7
10uF/16V
3K3
5
+
6
-
R40
TC16
C11
R35
TC14
R36
330R
47uF/16V
220R
XDL
7
U4B
4558 (SO-8)
4
C9
2
R34
R39
100K
1
10uF/16V 2.7nF
C12
6.8nF
4K7
A-GND
A-GND
A-GND
A-GND
A-GND
C
C
[3]
VIDEODA2
[3]
R42
R43
75R
R44
75R
75R
A-GND
TC18
R47
[3]
R48
AUDIO_DR
4K7
A-GND
C13
150pF
R41
24K
VIDEODA3
8
VIDEODA1
10uF/16V
3K3
C14
2.7nF
3
+
2
4
[3]
R45
TC17
R46
DR
1
330R
47uF/16V
XDR
220R
U4A
4558 (SO-8)
R49
100K
C15
6.8nF
A-GND
A-GND
A-GND
A-GND
B
B
TP3
TP4
TP
3
J4
3
5
5
XDR
1
1
4
4
XDL
5VD
3
A-GND
RFV
DR
33R
RF
RF MODULE
TC19
33uF/16V
J5/J6 only one
A
R50
1
2
3
4
5
6
3
2
6
2
6
XCVBS0
5
4
6
5
6
1
2
4
2
1
RF
TV RF
J6
AV Connector
RF
XDL
TP
7
J5
AV Connector
TP5
TP
A-GND
A
A-GND
Title
AUDIO/VIDEO
5
4
3
2
Size
B
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
Rev
1.0
Sheet
1
5
of
7
5
4
3
2
1
RF_5V
TP10
TP
J7
NC
LNBA
5VA
1
2
3
AGC
IOUT
QOUT
5V
30V
10M
GND
4
5
6
7
8
9
10
R52
SCL
SDA
11
12
2K2
GND
GND
GND
GND
2N3904(SOT-23)
U5
24V
3
LM317(TO-220)
C
D
IN
ADJ
3
NPN
TC20
B
BC28
2
E
D5
5
4
2
2
VLNBA
1
FR105
R51
C16
240R
0.1uF
1
1
OUT
OUT
OUT
22uF/35V
0.1uF
3
C17
R55
2K2
10K
R56
R57
2K2
NC
Q3
2N3904
R60
TP7
TP
VLNBA
MODULE_AGC
R53
R54
4K7
4K7
IOUT+
QOUT+
[3]
[3]
IIC-SCK
IIC-DA
[3]
[3]
D
RF_5V
TP8
TP
TP9
TP
TIANCHENG 2118 TUNER
3
R58
1200P
Q2
2N3904
1
16
15
14
13
LNB_CUT
TP
2
[3]
TP6
[3]
DISEQC_H/V
R59
2K2
1
1K
10K
2
R78
C
3
C
R61
2K2
Q4
2N3904
1
R62
R63
120R
NC
2
[3] DISEQC_OUT
P_D_ADDR[0..10]
D_BADDR0
ROM_OEJ
P_D_ADDR[0..10]
[3,4]
D_BADDR0
[4]
ROM_OEJ
[3,4]
M3328c Hardware Config
VDD33
B
4K7
1
2
STRAPIN0
ROM_OEJ
P_D_ADDR0
STRAPIN1
R68
4K7
P_D_ADDR1
STRAPIN2
R69
4K7
R70
4K7 (NC)
STRAPIN3
P_D_ADDR2
R71
4K7 (NC)
STRAPIN4
P_D_ADDR3
R72
4K7 (NC)
STRAPIN5
P_D_ADDR4
R73
4K7
STRAPIN9
P_D_ADDR8
R83
4K7
STRAPIN12
D_BADDR0
R64
1K
2. CPU_PLL_M
STRAPIN[3:1]: P_D_ADDR[2..0]
011: 216M (DEFAULT)
100: 180M
101: 154M
JP1
R67
VDD33
1. CPU_PROBE_EN
STRAPIN[0]: ROM_OEJ
0: Disable(DEFAULT)
1: Enable
MODULE_AGC
3. MEM_PLL_M
STRAPIN[6:4]: P_D_ADDR[5..3]
000: 135M (DEFAULT)
001: 120M
010: 98M
011: 108M
R65
1K
R66
C18
C19
1000pF
1000pF
close to
tuner
1K
XAGC
B
[3]
close to M3328c chip
4. CHIP_MODE
STRAPIN[11:9]: [P_D_ADDR10:8]
000: Mode0(Flash muxed 8-bit MODE) (DEFAULT)
001: Mode1(Flash and GPIO muxed MODE)
5. CRYSTAL SELECT
STRAPIN[12]: [P_D_BADDR0]
0: 27MHz (DEFAULT)
1: 13.5MHz
A
A
Title
TUNER
5
4
3
2
Size
B
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
Rev
1.0
Sheet
1
6
of
7
5
4
3
2
1
System Board Power Connector
VDD33
VDD18
5VD
RF_5V
D
D
BC29
BC30
TP24 TP11 TP12 TP13 TP14
TP
TP
TP
TP
VDD33
M3328C IO PART 3.3V
TVDAC3V3
M3328C VIDEO DAC 3.3V
RXADC_VDD
M3328C QPSK DIGITAL 3.3V
TC21
0.1uF
TP
0.1uF
TC22
470uF/16V
100uF/16V
JPS1
1
2
3
4
5
6
7
8
L11
BEAD
L12
BEAD
24V
L13
12VA
RXADC_VDDA M3328C QPSK ANALOG 3.3V
22uH
R74
2K2
CON8 (1x8 2.54MM)
VDD18
M3328C CORE 1.8V
5VD
DIGITAL 5V
RF_5V
TUNER POWER 5V
12VA
Audio OP POWER 12V
24V
LNB POWER 24V
GND
Digital GND
A-GND
ANALOG GND
TGND
TUNER RF GND
C
C
GND
D7
2
D8
1
2
1
1N4001(NC)
3
TVDAC3V3
bead
B
U6
LD1117A 1.8V(TO-252,800mA])
TC23
BC31
470uF/16V
0.1uF
IN
OUT
VDD18
2
R75
BC32
TC24
0.1uF
470uF/16V
3
2
1
1
VDD33
Option
VDD33
1.8V
5V
24V
24V
bead
2.2K
4
5
3
2
1
3
2
1
4
5
4
5
9
8
7
6
120R 1%
R76
bead
5VD
4
5
9
8
7
6
VDD18
AS1117
(1.8V)
3.3V
3
2
1
9
8
7
6
STB POWER
SUPPLY
RXADC_VDDA
bead
9
8
7
6
bead
ADJ
RXADC_VDD
B
1N4001(NC)
R77
RF_5V
56R 1%
910R 1%
A-GND
12VA
A
A
R77 For Power fine
adjust
Title
POWER
5
4
3
2
Size
B
Document Number
M3328C CB
Date:
Thursday, July 14, 2005
Rev
1.0
Sheet
1
7
of
7