标准电路 V3.2.1 版 修改记录
1. 增加了 FFC 模块接口电路;
2. 增加了 WIFI 模块接口电路;
3. 电路的排版顺序进行了调整;
4. 增加了带隔离器的 TUNNER 18257;
5. 对位号以及版面进行了优化改善。
系统技术组 2013-4-28
第 1 页
标准电路 V3.2版 更改记录
1、AVOUT电路:增加基极分压电阻及滤波电容,提高视频输出信噪比。
2、IR单色指示灯电路:删除 1‐亮、0‐灭电路,保留 0‐亮、1‐灭电路,增加主板端 IR插头 5pin、7pin兼容插座,提
高组件一致性。
3、USB接口电路:为开发多家供应商,更改限流保护 IC为 RT9711AGBG。
4、机芯电源接口电路:3D_CTRL 端电阻更改为 22Ω,提高电路兼容性;增加 24V 插座接入端电解电容;更改
POWER_ON_OUT上拉电阻阻值,提高驱动能力。
5、功放 TAS5707电路:删除静音电路、电解电容;更改 reset、mute管脚上拉电压网络,便于 PCB排版。
6、功放 STA381电路:删除静音电路;优化滤波电路参数;更改 reset、mute管脚上拉电压网络,便于 PCB排版;
分离出单独的 STA380电路。
7、Tuner 增加 SI2158兼容
;NXP增加 LT6极性标记;所有的 CAN TUNER测试点都靠近 TUNER的引脚。
8、PCMCIA电路:5V供电开关电路更改为 RT9711AGBG。
9、按键电路:删除串联按键电路,MSTAR、MTK统一为一种并联型按键电路。
10、DC‐DC电路:
RT8110B更改为 RT8110D,节省穿芯电感,降低成本;增加MOS管栅极驱动电阻,降低冲击电压,改善 EMC。
TPS54331更改 EN管脚分压电阻,消除掉电上冲电压。
增加 DC‐DC电路的标准 PCB,提高设计效率。
增加新开发的 DC‐DC电路: MP2905、MP2143、MP1494、AOZ1284、MP8606。
系统技术组 2013‐4‐17
第 2 页
标准电路 V3.1版 更改记录
1,KEY电路:更改MST,MTK区分电路至按键板,主板不作区分;增加并联型按键电路。
2,VCC CONTROL 电路:更改电阻 R1(22K更改为 33K),改善MOS开关低温适应性。
3,IR电路:增加防静电器件 BAV99预留;增加正极性控制的单指示灯电路。
4,MAINBOARD POWER电路:增加 3.3VSTB 0.1u电容,增加 DIM_SEL电路以及相关说明。
5,LVDS接口电路:更改接口定义(PIN24管脚增加 DI_IN/3D_EN1; PIN25增加 DIM_OUT; PIN26删除 DIM_OUT)。
6,3D driver电路: 取消预留的前级反相电路。
7,SI&CAN_TUNER_ONBOARD_COMP电路: 增加 SCL/SDA上的下地电容,防干扰;增加测试点和 CAN TUNNER兼容电路 。
8,DC‐DC电路: MLCC代替电解电容;MPS2127电感小型化;RT8110增加了输出端的 220uF/16v,增加栅极驱动电阻,
降低MOS开关电压冲击。
9,TA5705功放电路:更新输出电感料号,删除电解电容
10,增加功放 TDA1517;STA381/380电路,删除 381、380电解电容。 系统技术组 2012‐7‐18
第 3 页
标准电路 V3.0版本更改记录
1, 更改 SC3KEY按键接口电路
主板接口电路 R1 : 100K改为 47K
主板接口电路 R2: 10K改为 22K
增加主 IC 端无过孔说明。
2, SC6 Panelvcc_ctl电路更名为 VCC_control电路;删除三位插针座 P1
3, 增加如下新标准电路
SC35 3D 发射
SC36 3D 驱动
SC37 TA5707
SC38 S ILICON TUNNER
SC39 PCMCIA 大卡接口电路
SC41 LDO
第 4 页
GND
GND T
T
T
T
T
T
T
24V/12V
24V/12V GND
GND GND
3.3VSB
GND
BL_ON
DIM_DC
24V/12V
DIM_PWM
POWER_ON
select with the PWM frequency
I/O(DIM)
Use this section when I/O(DIM) can't give PWM synchronous with LVDS
Detail in application note
Standard circuit one
Mainboard power port
MSTAR
MTK
C1
0.01U
C7
0.1U
3V3SB
DIM_OUT
POWER_ON
POWER_ONPOWER_ON_OUT
POWER_ON
B
E
C
BT3906
Q1
/NC
GND GND
24/12V
C6
0.1UR1
2K2
24/12V
DIMDC
PWRON
C2
0.01U
BLON
C4
0.01U
DIM_PWM
DIMPWM
R8
220R
GND
R5
33K
G
ND
35V
220U
CA1
R1 22R
GND
24/12V
DIM_OUT
D
IM
_IN
GPIO
BL_ON_OUT
3D_CTRL
R3
330R
C1
0.01U/NC
C3
0.01U
3V3SB
3V3SB
POWER_ON_OUT
2U2
C5
R3
10K
R1
4K7
GND
R2
330R
12
4
6
8
12
10
3
5
7
9
11
CN1
R6
1K
R4
10K
3V3SB
R2
4K7
B
C
E
Q3
BT3904
B
C
E
Q2
BT3904
R3
470R
R4
470R
R2
3K3
R1
10K
5V
B
C
E
Q1
BT3904
BL_ON
第 5 页
GND
GND
G
ND
GND
GND
P
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
D1B
D1A
G2
G1
S2
D2B
D2A
S1
GND
GND
G
ND
G
ND
GND
OUT
AGND
FB
EN
PGND
SW
VIN
PG
GND
GND
GND
GND
GND
GND
GND
G
ND
G
ND
GND
D1B
D1A
G2
G1
S2
D2B
D2A
S1
T
GND
GND
GND
GND
G
ND
GND
T
GND
GND
GND
GND
GND
GND
G
ND
GND
GND
GND
GND
G
ND
GND
T
T
GND GND
GND
G
ND
T
GND
IN3
PGND7
FREQ
FB
SS/TRK
EN
PGOOD
SW
1
PGND2
PGND3
PGND4
PGND5
PGND6
BST
AGND
SW3
SW2
PG
ND1
PG
ND8
IN
1
VCC
IN
2
PH
SS
EN
VIN
BOOT
COMP
GND
VSENSE
VIN
PGOOD
SW
GND
FB
PVIN
BS
R
T
VINA
GND2
EN
LX2
LX1
FB
VI
N
2
VIN1
GND1
LX3
SS
PG
CO
M
P
AG
ND
BO
O
T
R
T/CLK
VIN1
GND2
EN
PH2
PH1
VSENSE
VIN3
VIN2
GND1
PH3
SS/TR
PW
RG
D
CO
M
P
AG
ND
IN
ILIM
LG BST
SW
HG
GND
REF
SS
FB
VI
N
FB
SS
EN
FSW
GND
BST
LX
COMP
VCC
LGATE
GNDPHASE
BOOT
FB
UGATE
VIN
GND
AAM
IN
SW EN/SYNC
BST
FB
GND
VCC
(VIN=2.9V-6.5V)
Vref=0.6V
Vref=0.8V
Fixed OCP=5.5A
(Vin=3V-36V)
If Vout=12V Set RD95=51K RD96=3.6K RD91=68K CD97 /CD98/CD99=10uF/16V
If Input Voltage=24V,CD90/CD91=2.2uF/50V
If Input Voltage=12V,CD90/CD91=10uF/16V(NO:28-CC0106-KBX) RD93=22KVref=0.59V
(Vin=3V-28V)
If Input Voltage=24V,CD80/CD81=2.2uF/50V
BOM COST=2.56RMB
If Input Voltage=12V,CD80/CD82=10uF/16V(NO:28-CC0106-KBX)
Change RD85 and CD83 to adjust Fsw, Set Fsw=500kHZ
Change RD80 to adjust OCP,Set OCP=8.2A
If Vout=5V,Set RD84=9.1K RD83=1.2K RD85=47K CD8B/CD8C=22uF/10V And CD8D NC
If Vout=12V,Set RD84=16K RD83=820R RD85=68K CD8B/CD8C/CD8D=10uF/16V(NO:28-CC0106-KBX)
If Iout<3A CD80 NC
Vref=0.6V
(Vin=2.5V-5.5V)
@max3A
BOM COST=1.22RMB
Vref=0.8V
(Vin=4.5V-16V)
Fixed Fsw=500kHZ
Fixed OCP=4A
If Vout=1.2V Set RD43=82K RD44=30K RD45=30K RD46=30K LD41=4.7uH
If Vout=3.3V Set RD43=33K RD44=39K RD45=12K RD46=390R LD41=4.7uH
If Vout=5V Set RD43=33K RD44=39K RD45=6.8K RD46=510R LD40=8.2uH
@max2A
(vin=10V~28V)
VREF=0.8V
According to need to adjust the resistors
f=1.1MHz
(vin=2.95V~5.8V)
VREF=0.8V
f=570KHz
(vin=2.95V~5.8V)
VREF=0.8V
(vin=2.7V~6V)
f=1.2MHz
@max 5A
VREF=0.827V
VREF=0.6V
f=1.1MHz
@max 2A
@max 3A
(vin=3.5V~28V)
@max 3A
@max 5A
@max4A
If Vout=5V Set RD95=27K RD96=5.1K RD91=100K CD97 /CD98=22uF/10V(NO:28-CA0226-MBX ) And CD99 NC And LD90=4.7UH(NO:33-YLL479-MTX)
Fixed OCP=8.6A
Change RDA2 to adjust Fsw, Set Fsw=1MHZ
@max 6A
CD70,CD71 must connect PIN3,4,5
@max5A
Standard circuit two
DC-DC
Change RD90 to adjust Fsw, Set Fsw=600kHZ
Fixed Fsw=1.2MHZ
Fixed OCP=4.2A
If Vout=1V Set RD61=150K RD62=4.7K RD63=220K
If Vout=1.2V Set RD61=150K RD62=0R RD63=150K
If Vout=1.5V Set RD61=150K RD62=8.2K RD63=91K
If Vout=1.8V Set RD61=150K RD62=6.2K RD63=68K
CD20,CD21 must connect PIN3,4,5
f=500KHz
1
2
3 6
5
8
4
7
UD40 MP1494
CDAA
22U
LL4148
DD1
1
2
36
5
8
4
7
UD5 RT8110D
9
6
7
8
4
3
2
1
5
UD90
AOZ1284PI
9
10
5 6
7
8
4
3
2
1
UD80
MP2905
13
8
1
4
15
11
10
6
16
2
3
12
9
14
75
UD7
TPS54519
13
8
1
4
15
11
10
6
16
2
3
12
9
14
75
UD2
G5193
5
6
3
2
1
4
UD1
MP2127
8
4
3
2
1
6
7
5
UD4 TPS54331
RD11
33K
RD10
22K
20
15
2
3
4
5
6
8
10
11
12
13
14
7
1
22
21
9
16 17 18 19
UDA0
MP8606DL
LD2
1UH
LD51
4.7UH
LD40
8.2UHNC/
LD1
1UH
CD37
150PNC/
10UH
LD5
10R
R
D
53
NC/
CDA3
0.1U
RD92
100K
CD95
0.047U
CD8D
22UNC/
CD62
22U
CD63
22U
0.047U
CD38
1V18
RDA3
100K
CDAD
22UNC/
CDA1
10U
5V 12V
CD94
1000P
5V
12V
12V
24V
1V15
1V255V
5V
5V
1UH
LD7
5K6
RD12
CD10
10U 10U
CD12
0.1U
CD13CD11
0.1U
1V25
CD21
0.1U
0.1U
CD22
CD20
10U
CD23
22U
3K3
RD22
RD21
10K
RD20
5K6
1V15
RD23
20K
RD24
150K
CD26
0.1U
CD27
0.01U
22U
CD24
3300P
CD25
RD30
39K
24V
2.2U
CD31
RD31
2K7
RD34
68K
22K
RD33
RD32
270K
CD30
0.1U
CD32
10U
8.2UH
LD3 10U
CD33
CD34
0.1U
DD3
SR34
CD36
3300P
0.01U
CD39
0.1U
CD35
RD74
33K
RD73
20K
1V15
RD70
5K6
CD76
0.1U
CD70
10U
CD77
0.01U
CD73
22U
0.1U
CD72
+VCC
3K3
RD72
22U
CD74
CD71
0.1U
RD71
10K
3300P
CD75
24V
RD52
47R
560R
RD51
RD50
3K3
5V
CD5
1000PNC/
R
D
5410R
NC/
CD56
330P6R8RD56
6R8RD55
CD57
0.1U
CD51
0.1U
7
8
4
2
3
5
6
1
QD5
A04832
16V
220U
CD55
2.2U
CD50
CD54
0.1U
CD53
10U
10U
CD52
0.1U
CD58
CD59
2U2
RD46
30K
RD45
30K
RD44
30K
RD41
20K
10U
CD48CD46
22U
LD41
4.7UH
0.1UCD43 RD42 10R
CD45
150PNC/
CD47
22U
GND
CD44
0.1U
RD43
82K
0.1U
CD41
1V2
0.1U
CD42
CD40
10U
GND
12V
GND
RD40
75K
CD61
10U
5V
LD60
1UH 1V25
5
6
7
8
4
3
2
1
UD60
MP2143 CD64
10U
CD60
0.1U RD62
18K
120K
RD63
RD61
150K
RD60
510K
CD8A
1000P
RD80
4K7
CD83
6800P CD87 0.1U
RD82 2R2
CD86 0.01U
CD81
2.2U
CD82
0.1U
CD89
150P
CD88
1U
CD85
2U2
RD81 2R2
RD85
47K
CD8B
22U
CD84
0.1U
RD84
9K1
RD83
1K2
LD80
6.8UH
RD86
6R8
7
8
4
2
3
5
6
1
QD80
A04832
CD80
2.2U
CD8C
22U
24V
CD92
0.1U
CD93
220PNC/
CD90
2.2U
CD97
10U
CD9A 0.1U
RD96
3K6
CD98
10U
LD90
6.8UH
RD94
10R
DD90
SR34NC/
24V
DD91
SK54
RD95
51K
CD99
10U
RD91
68K
CD91
2.2U
CD96
0.1U
RD90
82K
RD93
12K
RDA7
750R
LDA0
0.68UH
RDA2
220K
CDA5
0.47U RDA910R
CDA9
100P
RDA8
5K1
RDA6
5K1
CDA7
0.1U
RDA4
100K
CDAB
22U
CDAC
22U
CDA15
0.1U
CDA4
2U2
RDA1
10R
CDA2
10U
CDA6
0.1U
5V
第 6 页
TTT
GNDGND GND GND GNDGND GNDGND GND
IN OUT
GND/ADJ
VOUTVIN
ADJ/GND
G
ND/ADJ
O
UT
VIN
4
DPAKSOT-263
Standard circuit three
LDO
4
3 2 1
AS1117-3.3
U3
1
3 2
AZ1084U4
1
23
LD1117DT
U2
0.1U
C6C10
0.1U
C2
220U
16V
3V3
3V3
0.1U
C9
5V 5V
16V
220U
C1C5
0.1U
3V3
3V3 3V3
3V3
0.1U
C8 C7
0.1U
5V
16V
100U
C12
第 7 页
GND
GND
T
GND
GND
G
ND
GND
GND
XOUT
IF_N
IF_P
ANT
SCL
3V3
SDA
GND
IF_AGC
GND
T
TT
GND GND
GND
GND
GND
T
T T
T
GND
G
ND/ADJ
O
UT
VIN
4
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GND6
GND2
GND3
GND4
S1
GND1
GND5
GND
GND
IC3
GND_DIG2
SDA
GND_DIG1
GND2
NC1
XT
AL
_N
XT
AL
_P
XT
O
_N
XT
O
_P
AS
IC2
VCC_PLL
CAPREG_VCO
IFO_P
IFO_N
G
PO
2
VI
FA
G
C
IC
4
D
R
_C
AP
G
PO
1
VC
C_
RF
GND1
RF_IN
CP VT
UN
E
G
ND
_P
LL
NC2
IC1
SCL
VC
C_
IF
G
ND
_I
F
GND
GND
GND
GND
G
ND
GND
NC
Close to MTK SOC
RT18/RT19/RT20 decided by the RATE of the MTK SOC
SOC OPTIONZi
THE impedance Zi between FAT+ & FAT- should be >=1K,
THE total capacitance should be <=40PF
Read Add:C1H
Caution:
TU_3V3 must be from LDO
Write Add:C0H
OR CONNECT TO THE NEAREST 3V3
300mA
TDA18257+CAN_TUNER_ONBOARD_COMP SCH, VER1.0 2013-4-26
Standard circuit four
CT8
10PNC/ 10P
CT9
NC/
82P
CT4
CT24
0.1U
TUNER_VCC
TUNER_VCC
CT18
10U
TU_3V3
0.22U
CT13
19
22
20
18
5
3
12 13 14 15 16
17
7
8
23
24
252627303132
1
2
9 10 11
4
6
21
2829
UT1
TDA18257HN
RT11
4K7
TUNER_VCC
RT1
0R
30P
CT17CT16
30P
16M
XT16M
2
3
1
0BAV99
DT1
C202
0.1U
+5V
0.1UCT11
CT84
1000P
CT82
1000P
1000P
CT81
CT88
1000P
FT1
7
3
4
5
1
2
6
TUN1
R200
10K
RT10
4K7
430R
RT6
CT14
0.1U
CT19
0.047U
22P
CT26
NC/
2700P
CT12
CT36 0.1U
CT35 0.1U
0.047U
CT21
CT15
6800P
CT20
0.047U 6800P
CT7
CT10 0.1U
6800P
CT32
NC/
1KRT14 NC/
CT38
22PNC/
CT37
22PNC/
CT28
22PNC/
CT29
22PNC/
CT30
10UNC/
22P
CT27
NC/
0.22UH
LT2
120MA
0.33UH
LT1
140MA
C203
10U
C204
10U0.047U
C225
CT33
22P
CT34
22P
33R
RT16 RT15
33R
RT20
820R
RT19
330R
RT18
330R
RT9 0R
RT8 0R
1K
RT7
TUNER_VCC
150P
CT3
82P
CT2CT1
82P
RT2
0R
123
4U200
AS1117-3.3
IFAGC
T_SDAT_SCL
GND
IF- IF+
TU_3V3
6
7
8
1
3
2
4
5
9
TUN2
TU_3V3
IFP
IFN
OSDA0
OSCL0
RF_AGC
TU_3V3
TU_3V3
1000P
CT83
1000P
CT85
TU_3V3
RF_AGC
第 8 页
GND
T
TT
GND6
GND2
GND3
GND4
S1
GND1
GND5
CAPRFAG
C
R
FAG
C_SENSE
UHFSUPPLY
UHFLO
W
VCC2-RF
VH
FH
IG
H
VH
FSENSE
VH
FLO
W
VH
FSUPPLY IRQ
VSYNC
VIFAGC
VCC-IF
IFP
IFN
GND6
XTOUT2
XTOUT1
VT
UN
E
G
ND
5
CA
PR
EG
VC
O
VC
C-
SY
NT
H
XT
AL
N
XT
AL
P
G
ND
4
SD
A
SC
L
GND3
TEST2
TEST1
GND2
AS_XTSEL
GND1
NC2
NC1
RFIN
VCC1-RF
CP
UHFHIG
H
GND7
TD
A18273H
N
T
GND
GND
GND
GNDGND
GND
GND
T T
T
GND
GND
XOUT
IF_N
IF_P
ANT
SCL
3V3
SDA
GND
IF_AGC
GND
GND
T
GND
GND
GND
GND
GND
G
ND
GND
G
ND
GND
GND
P
LT6:THE GREEN MARK IS FAR AWAY THE UT1!
Zi SOC OPTION
RT18/RT19/RT20 decided by the RATE of the MTK SOC
Close to MTK SOC
THE total capacitance should be <=40PF
THE impedance Zi between FAT+ & FAT- should be >=1K,
TU_3V3 must be from LDO
NC
Caution:
TDA18273&CAN_TUNER_ONBOARD_COMP SCH, VER2.0 2013-1-15
Standard circuit five
6800P
CT32
NC/
TUNER_VCCTU_3V3
OSCL0
OSDA0
R200 10K
RT11
4K7
RT10
4K7
30P
CT17
0.1U
CT14
CT15
6800P
430R
RT6
CT30
10UNC/
0.1UCT11
CT10 0.1U
CT36 0.1U
CT35 0.1U
CT29
22PNC/
CT28
22PNC/
CT38
22PNC/CT3722PNC/
1KRT14 NC/
16M
XT16M
CT5
0.22U 2.2N
H
LT3
LT4
2.4N
H
CT6
0.1U
8.2N
H
LT5
LT6
100N
H
2700P
CT12
10P
CT9CT8
10P
CT24
0.047U
0.047U
CT22
0.047U
CT21
CT20
0.047U
CT19
0.047U
RT2
0R
CT18
10U
100P
CT23
0.22UH
LT2
120MA
0.33UH
LT1
140MA
6800P
CT7
22P
CT27
NC/
22P
CT26
NC/
RT16
33R
TU_3V3
RF_AGC
IFP
IFN
1 2
3
0BAV99
DT1
82P
CT4
150P
CT3
TUNER_VCC
TUNER_VCC
CT16
30P
Z1
FT1
0.22U
CT13
CT2
120P120P
CT1
CT33
22P
2
1
5
9
7
8
3
4
6
TUN2
CT34
22P
TU_3V3
IF+IF-
GND
6
17
40
20
5
7
10
13 18
23
26
24
25
30
3
4
39
2
11 12
8
9
38 3637
27
16
1
35 34 3233 31
28
29
191514
21
22
TDA18273HN
UT1
2
3
4
5
6
7
1
TUN1
T_SCL T_SDA
IFAGC
TUNER_VCC
TUNER_VCC
RT8 0R
RT9 0R
RT18
330R
RT19
330R
RT20
820R
RT15
33R
1K
RT7
0.047U
C225
RF_AGC
TU_3V3
第 9 页
GND
GND
GND
GND
G
ND
GND
T
TT
GND
GND GND
GND
GND
GND
T
GND
GND
GNDGND
G
ND
GND
GND
GND
T T
T
GND6
GND2
GND3
GND4
S1
GND1
GND5
GND
DLIF_N
VDD_H1
DLIF_P
ALIF_N
ALIF_P
VDD_L
XTAL_I
XTAL_O
G
ND2
VD
D
_H
2
VD
D
_H3
RF_SHLD
ADDR
RSTB
AGC1 VDD_D
G
ND1
VD
D
_IO
SDA
SCL
AG
C2
G
PIO
2
G
PIO
1
RF_REF
RF_IP
RF_IN
LDO
_ADJ
XO
UT
GND
GND GND
GND
GPIO1
IF_N
IF_P
ANT
SCL
3V3
SDA
GND
IF_AGC
GND GND
Caution:
NC
TU_3V3 must be from LDO
Close to MTK SOC
SOC OPTIONNEAR THE SHIELD OUTLINE
RT18/RT19/RT20 decided by the MTK SOC
Reserved
SI2158&CAN_TUNER, VER1.1 2013-2-20
Standard circuit six
CT33
22P
TUNER_VCCTU_3V3
6
7
8
1
3
2
4
5
9
TUN2
RT4
3R3
0.1U
CT14
R200
10K
0.047U
C225
4K7
RT11RT10
4K7
10P
CT9CT8
10P
22P
CT27
NC/
22P
CT26
NC/
CT6
0.1U
CT40
0.1U
0.1U
CT39
CT36 0.1U
0.1UCT35
CT29
22PNC/
CT28
22PNC/
CT38
22PNC/CT3722PNC/
1KRT14 NC/
CT32
6800PNC/
CT30
10UNC/
1K
RT7
CT7
6800P
CT22
18PNC/CT2118PNC/
RT20
680R
RT19
1K
RT18
1K
RT9 0R
RT8 0R
RT16
220R
RT15
220R
CT17 1200P
RT22
220R
RT21
220R
TUNER_VCC
CT12
1200P
CT19
1200P
LT2
180NHLT1
270NH
RT2
0R
LT3
270NH
LT6
270NH
9
10
11
12
13
14
1718192021
25
26
27
28 8
7654321
22
23
24
1516
UT1
SI2158
CT34
22P
TU_3V3
7
3
4
5
1
2
6
TUN1
IFAGC
T_SDAT_SCL
XT24M
24M
CT16
1200P 1200P
CT15
CT20
1200P
CT13
1200P
TUNER_VCC
CT3
180P
CT4 180P
CT5 180P
CT1
47P
2
3
1
0BAV99
DT1
CT2
82P
TUNER_VCC
TUNER_VCC
B
E
C
QT1
BT3906
GND
OSDA0
OSCL0
IF- IF+
T_VCC
FT1
RF_AGC
CT18
10U
IFN
IFPLT5
270NH
LT4
270NH
IF_FAT+
IF_FAT-
TU_3V3
RF_IN
RF_AGC
RF_IP
第 10 页
GND
GND
GND
GNDT T T
TT GND
T
TT
GND
GND
T TTT
T
GND
T
T
T
GND
G
ND
G
ND
GND
GND
GND
T
The distance between different net via>2mm
Without via on net KEY_IN
The distance between different net via>2mm
Without via on net KEY_IN best
The votage is 2.8V when no key is pressed
MTK
MSTAR
MENU OK/S V+ V- CH+
2.47V 2.05V 1.67V 1.24V 0.87V 0.46V
POWERFLOAT
02.80V
3.30V 0 2.82V 2.39V 1.89V 1.45V 1.00V 0.50V
CH-
KEY voltage
KEY circuitMSTAR main board port
MTK main board port
KEY
Standard circuit seven
GND
KEY
3V3SB
CH-
1
2
3
4
P1
1
2
3
4
P1
1
2
3
P2
C1
0.1U
C1
0.1U
R7
5K1
GND
5V
5V
5V
5V
C2
0.1U
GND
3V3SB
POWER
KEY_IN
C3
0.1U
R2
22K
V- CH+
F2
MENU
C2
0.1U
R1
47K
R3
150K
C3
0.1U
R3
6K2
R1
27K
F1R2
12K
R6
820R
R5
2K
R4
3K6
OK/S V+
KEY
12
4 3
K1
12
4 3
K2
12
4 3
K3
12
4 3
K4
12
4 3
K5
12
4 3
K6
12
4 3
K7
1 32
D1
0BAV99NC/
KEY 3V3
F1
F1
R2
22K
R1
47K
3V3KEYGND 1
32
D1
0BAV99NC/
3V3SB
KEY
KEY KEY_IN
第 11 页
GND
GND
GND
GND
GND
GND
TT T
TT T
C
G R
T
VCC
IR
GND
GND
GND GNDGND
GND
GND
GND
G
ND
GND
GND
T TT T
GND
VS
OUT
GND2
GND1
GND
G
ND
GND
GND
T T
VS
OUT
GND2
GND1
T T
TT TT
G
ND
GND
T
T
T
T
GND
T
GND
Select when LED
is out of IR board
Use this section when you need lightsensor or logo
Select when LED
is out of IR board
LED logic:0-ON;1-OFF LED logic:0-ON;1-OFF LED logic:0-R;1-G
Standard circuit eight
Mainboard port
7PIN One-color IR board 5PIN One-color IR board Two-color indicator light+LOGO+light sensor+IR receiver
F1
F1
3V3
IR
3V3SB
5V
5V
LS
LS
LED_OUT
LOGO_OUT
LS_IN
R4
100K
R13
100R
R11
10K
R2
10K
1K
R3
1
3
2
D2
0BAV99NC/
3V3
3V3SB
1
3
2
D1
0BAV99NC/
C2
0.1U
C3
0.1U
C4
0.1U
C5
1000P
C1
0.1U
C6
0.1U
5VL_S
IR
5V
LOGO
LS LS
C1
10U
3V3SB
3V3SB
C7
1000PNC/
1
2
3
4
5
6
7
P1
2
1
P3
5V
1
2
3
4
5
P1
2
1
P3
D3
D3
C
2
E
G2
AT442
1
2
3
4
5
6
7
P1
R3 1K
R2 1K
R1 220R
R4 1K
LOGO 3V3LED IR
3V3LED1
HS75438
G1
F1
100R
R1
C2
0.1U
GNDIR
C
E
BBT3906
Q1
GND
LED_IN
LOGO
5V
C3
1U
HS75438
G1
3V3LED1
1
3
2
D1
0BAV99NC/
C1
10U
1K
R3
R2
10K
100R
R1
1
3
2
D2
0BAV99NC/
C2
0.1U
GNDIR
C
E
BBT3906
Q1
GND
LED_IN
1
3
2
D5
0BAV99NC/
1
2
3
P2B
E
C
Q3
BT3906R123K3
R14
100R
3V3SB
LOGO
LOGO
LED
IR_INIR
R7
100K
C2
0.1U
1
3
2
D3
0BAV99NC/
1 32
D4
0BAV99NC/
1 32
D2
0BAV99NC/
R1
100R
C1
10U
R2
10K
R3
10K
B
E
C
Q1
BT3906
G1
HM2138
R6
1K
R5
10K
R4
1K
1
2
3
4
5
6
7
P1
LS
2
1 3
D1
B
E
Q2
BT3904
LOGOLED5V
GND3V3 IR
C3
1U
C
2
E
G2
AT442
3V3SB
10K
R11
100RR14
100R
R13
3K3
R12
B
C
E BT3906
Q3
1
2
3
P2
1
2
3
D5
0BAV99NC/
3V3
LS
LED_IN
GND
LS
3V3
LOGO_IN
LOGO_IN
IR_OUT
第 12 页
GND T
T
T
GND
GND
GREEN
BLUE
RED
WHITE
RED
GND
GND
GND
GND GND
GND
GND GND
T
T
T
T
T
T
T
T
GND
T
GND
GND
GND
GREEN
BLUE
RED
WHITE
RED
CLOSE TO IC
CLOSE TO IC
MSTAR YPbPr portMTK YPbPr port
Standard circuit nine
HD*_Y_IN
HD*_SOG_IN
HD*_PR_IN
HD*_L_IN
HD*_R_IN
HD*_R
HD*_SOG_IN
HD*_Y_IN
HD*_PB_IN
HD*_PR_INHD*_R
HD*_PB
HD*_Y
C4
560P
HD*_PR
HD*_PB
HD*_Y
HD*_L
HD*_PR
1
2
3
9
8
7
6
5
4
10P1
C10
2U2
R11
6K8
F4
C7
0.047U
R4
47R
R4
56R
R1
18R
C5
560P
560P
C4
C3
22P
C2
22P
F1
C6
4700P
HD*_PB_IN
C11
2U2
C10
2U2
C5
560P
C8
0.047U
C9
0.047U
C6
1000P
C9
0.01U
C8
0.01U
C7
0.01U
GND GND
R
L
PB
PR
L
R
Y
F5
F3
F5
R12
15K
F3
F2
C11
2U2
C1
22P
R6
47R
R5
10R
1
2
3
9
8
7
6
5
4
10
P1
R9
12K
R8
10K
R1
75R
R3
75R
R11
12K
R10
10K
R7
47R
75R
R2
R8
100R
R5
56R
R10
100R
R6
56R
R14
15K
R13
6K8
R3
18R
R9
100R
R7
10R
R2
18R
F1
F2
F4
HD*_L
Y
PB
PR
HD*_L_IN
HD*_R_IN
第 13 页
T
T
T
T
GND
WHITE
RED
YELLOW
AV port
Standard circuit ten
AV*_L_IN
AV*_V_IN
AV*_R_IN
2U2
C2
C4
560P
R4
10K
C3
560P
0.047U
C1
2U2
C5
R6
12K12K
R5
R2
100R
R3
10K
R1
75R
1
2
3
4
5
6
P1
F3F1
GND
V
L
R
F2
第 14 页
GND
GND
RX2+
GND1
RX2-
RX1+
GND2
RX1-
RX0+
GND3
RX0-
RXC+
GND4
RXC-
NC1
NC2
DDCCLK
DDCDA
GND5
VCC
HPD
GND GND
HDMI PORT
Standard circuit eleven
H*_SDA_IN
H*_5V_IN
H*_CEC_IN
R12 10KNC/
R9 10KNC/
C1
0.1UNC/
R11
22KNC/
D1
LL4148NC/
H*_SDA
R6
47K
H*_5V
H*_CEC
H*_RX0+
H*_RX1-
H*_RX2+
R5
47K
H*_SCL
R8 100R
R7
100R
H*_HPD_IN
H*_SCL_IN
H*_HPD
R10
1K
H*_5V
R3
100R
H*_RXC-
H*_RXC+
H*_RX0-
15
16
2
5
8
11
17
19
13
14
7
9
4
6
1
3
10
12
18
P1
4K7R12
H*_CEC
H*_HPD
H*_SDA
H*_SCL
R4
27KNC/
3V3STB
F1
B
C
EBT3904
Q1
F2
F3
F4
F5
H*_RX2-
H*_RX1+
第 15 页
T
T
T
T
T
T
T
T
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T
GND
SDA
SCL
WC
VCC
VSS
E2/NC
E1/NC
E0/NC
GND
T
T
T
T
T
T
T
T
T T
T
T
T
T
CLOSE TO IC
CLOSE TO IC
MTK MSTAR
UART SWITCH CIRCUIT
Add the switch circuit when you need.
VGA port
Standard circuit twelve
VGA_SDA_OUT
VGA_SCL_IN
VGA_SDA
VGA_SCL
VGA_BLU_IN
VGA_SDA
VGA_HS
VGA_BLU
VGA_5V
VGA_GRN
VGA_RXD
VGA_HS_IN
UART_TX
VGA_BLU_IN
VGA_GRN
VGA_RED
VGA_HS
VGA_VS
VGA_RED
VGA_VS_IN
VGA_GRN_IN
VGA_GRN_IN-
VGA_SOG_IN
VGA_RED
VGA_SDA
VGA_SCL
VGA_VS
VGA_SDA
6
4
11
14
15
7
12
8
5
13
3
10
9
1
2
16
17
P1
VGA_HS
VGA_TXD
VGA_RED
VGA_GRN
VGA_HS
VGA_BLU
VGA_5V
VGA_VS
VGA_RXDVGA_RED_IN
VGA_RXD
VGA_TXD
VGA_RED_IN
VGA_GRN_IN-
VGA_SOG_IN
VGA_GRN_IN
VGA_RXD
VGA_HS_IN
VGA_VS_IN
VGA_SCL
VGA_SCL_IN
R14
100R VGA_SDA_OUT
VGA_BLU
VGA_SDA
VGA_RXD
VGA_TXD
R7
68R
R5 NC/10R
VGA_BLU
VGA_VS
VGA_SDA_OUT
VGA_SCL_IN
VGA_SD