BBK LED2278 Schematic

F2

T3.15A-L250V

1 2

1

L

3

N

CN3

AC INPUT

ZD12

U8

L7535 (SOT23-6)

1

GND

2

COMP

3

RF

R74
100K

C87

0.1uF50V

Power Control

STB3.3V

R3

4.7K

R17 4.7K

PWR-ON/OFF

IR Interface

To IR Board

STB5V

5

RED

4

Green

3

IR

2

GND

1

CN6

5P2.0mm

C35

39pF

1 4

LF1

470pF/400VAC-X1Y1

2 3

NTC1
5D-9

T

WD11725

HV

R121
470K

R77
470K

C88

R60

100K

R61

Q3

3904

0.1uF50V

R97
180R

LMBD914LT1

R72

100K

10K

R16

470R

1R5/1206

C54

0.1uF

STB5V

FS4N60F

R75
39R

D23

R86

1R/1206

Q9

3407

C1

0.1uF

*27V

6

GATE

5

VDD

4

CS

C89

100pF50V

STB12V SW12V

PWM1

R344

R46

R48

4.7K

Q7

3904

1

1

1

C30

C34

39pF

39pF

2.2K

2.2K

R47

2.2K

10K

C215

220pF

R444

R127 1K

1

1

10uF50V

Q12

R71
10K

R88

3407

C47

0.1uF

CE13

100uF/16V

Q2

CY1

AGND

CY2

470pF/400VAC-X1Y1

C95

PGND

R66

68K/1W

DS

G

R89

1R/1206

C55

104

+

220uF/16V

STB5V

R44

47R

IRIN

C148

33pF

D13
FR107

CA8

NC/470pF200V

HV

HV

SW5V

CX1

0.47uFK/275V-X2

C90

1

4.7nF400V

KYX-TXT-021A

C80
*100pF1KV

PGND

R82

2M

R83

2M

R90
22R

6

5

4

3

3

2

C81

5

4

D14
RL207

HS1

PC817B

4

C

3

E

Power for panel

STB5V

STB12V

PANEL_ON/OFF

KEY

R148

2M

R149

2M

T1SKY-BCK-TGW3417

T2 BCK-25211WH

FB

FB

O

O

GND

GND

HV

HV

O

O

MOS

MOS

GND2GND

1

U9

A

K

TL431

R54

R57

SW3.3V

R2

4.7K

KEY0

KEY1

LF2

WD11726

23

C86

2.2nF400VAC

1

R69
2K2

2

U11

0R/0603

NC/0603

R20

4.7K

R448 1K

R447 1K

GND

GND

GND

3

2

AGND

GND

3

12V

12V

O

O

O

O

R70
1K

K

A

R446

NC

5V

5V

5V

5V

NC

4

R

14

AGNDPGND

GND

+5V1

C84

1uF16V

STB3.3V

2K

U12

VCC
EA
CMP
INN5OVP

BIT3251

47uH/3A/DIP

C75

104

OUT
GND

NC

R63 47K

DVDSCK

DVDSDA

DVDSTB

DVDR

DVDL

DCVBS

L61

Q71

MOSFET_N

8
7
6

R157

0R

R65 NC

U2

SY8008B

EN

R49 47K

R53 47K

R158

R144

C66

3300P

SWVIN

FB

GND

1uF

47nF

C218

D5

D71

C49

2.2nF/50V/0603

2013.0 3.29 A DD

82K

1.5K

R462

R442100R

R463100R

R465100R

C223

R460

12K

1uF

C222

R461

12K

NC/SS510

SS310

L301

大电流最少1A

R303 13K_1%

R304 12K_1%

Vout=0.6V*(1+R303/R304)

SW3.3V

R450

R449

10K

10K

10K

NC/220P

NC/220P

75R

R451

NC/220P

C74

10uH

100uF/16V

C221

C220

C219

R176 600R/1A/0603

C65

104/100V/1206

R135

3.3R/0805

CA305

1

1

SW5V

LED BACKLIGHT

47uF/100V

1

1

R168

R177

2R/0805

VDDC

+

1

1

1

C64

220PF

1

C143

0.1uF

1.2R/0805/NC29"

1.2R/0805/NC29"

1000mA Max

C303

0.1uF

靠近DC-DC

1

C107

220PF

DVD POWER SUPPLY

1

C108

220PF

1

2

3

4

5

R150

CN2

5P2.0mm

7P2.0mm

5V

5V

GND

GND

GND

1

2

3

4

5

6

7

CN10

1

PH-2AW

SCK

SDA

AU_R

STB

AU_L

CVBS

GND

CN1

PH-3A

CN9

D3
RL207

D4

RL207

C97

R91

1nF200V

100R

R124

100R

D10

SS510

12

10

11

8

7

7

6

10

9

9

8

D11

R96

1nF50V

100R

R95

C96

100R

D15
D12 SS56

RL207

SS510

SS56

D7

C82

1000uF25V

D6

RL207

AGND

+5V1

C2

1000uF10V

AGND

C3

NC/470uF25V

+12VA

HV

C79
68uF400V

AGND

AGND

C98

0.1uF50V

C93

0.1uF50V

R73
10K

L41

2.2uH

FB

L51

AGND AGND

STB5V

C94

470uF16V

AGND

C85

470uF25V

STB12V

0.1uF50V
C83

STB12V

104

C77

D16

8.2V

1

H:ON
L:OFF

BL-ON/OFF

R175

1.26VDC-DC

C304

R170

3.3K
390

Q8

3904

104

C78

1K

C15 104

C70 1uF/16V

STB5V

STB5V

C302

0.1uF

NC/2.2u/25V/C0805

靠近DC-DC

NC

CA9

220uF/16V

473

C68

R62 47K

+

1
2
3
4

R167 20K

R64

R172

STB5V

R92

R5

5K1-F

200K

R6710K

1

R68

4K7-F

SW12V

LDO

VCC_PANEL

3407

Q4

+

R18

10K

R19

Q5

3904

0.1uF

0.1uF

100K

C11

C10

CA4

220uF/16V

STB5V

R59

3.3K

ADJ

2.2K

R58

C12

0.1uF

U5

IN

OUT

AMS1117-ADJ

C14

0.1uF

C13

2.2uF

STB3.3V

+

CA3

100uF/16V

220R

STB5V

1

CN12

2

TJC3-3A

3

U3

AMS1117-ADJ

ADJ

R22

OUT

SW5V

C16

R23

0.1uF

100R

TSUMV29,39LU,R22=R23=220R,for DDR1供电2.5V
TSUMV59XU,R22=220R;R23=100R,for DDR2供电1.8V

C17

2.2uF

AM1117-ADJ

SW5V

R8 1K

R130

U7

ADJ

C8

0.1uF

BL-ON/OFF

10K

SW3.3V

IN

OUT

+

C7

CA1

100uF/16V

0.1uF

C56

2.2uF

BLO_ON/OFF

SW2.5V

AVDD_DDR

U3

C18

0.1uF

L2

FB

+

CA5

100uF/16V

R15

NC

IN

R55

2.2k

R56

3.3k

DVD INTERFACE

shield box and screw

R445

C217

2K

1

1

1

C216

10nF

10nF

AGND

1

1

2

3

4

R139 0R/NC

0R/NC

R138

PH-4AW
CN4

STB3.3V
STB5V

H2

NC

H1

NC

H6

NC

H7

NC

H8

H9

NC

H10

NC

NC

H11

NC

Title

EMV59XUS-A0

Size Document Number Rev

A2

Date: Sheet

EWIN

1

of

4 4

MAIN IC Chip

HDMI1-CLKN

HDMI1-CLKP
HDMI1-RX0N
HDMI1-RX0P

STB3.3V

HDMI1-RX1N
HDMI1-RX1P

HDMI1-SDA
HDMI1-RX2N
HDMI1-RX2P

HDMI1-SCL

1uF

C48

ARC

VGA_HS

RGB0_PB+
RGB0_Y-SOG
RGB0_Y+

R118

RGB0_PR+

VGA_VS

DCVBS

AV-CVBS0P

R112 68R

DVDL
DVDR

L103

FB

AU33

C61

0.1uF

Close to IC

with width trace

68R

VDDC

C191 47nF
C183 1nF
C145 47nF
C147 47nF
C190 47nF

AVDD_ADC

C58 47nF
C153 47nF

C162

10uF

HDMI1-ARC

SOGIN0

GIN0P

GIN0M

RIN0

CVBS0P
VCOM0

AUVRM

AUVAG

Audio

BIN0

TP110

U10

1

RXCKN_A

2

RXCKP_A

3

RX0N_A

4

RX0P_A

5

AVDD_33

6

RX1N_A

7

RX1P_A

8

DDCDA_DA

9

RX2N_A

10

RX2P_A

11

DDCDA_CK

12

ARC

13

AVDD1P2_DVI_A

14

HSYNC0

15

BIN0P

16

SOGIN0

17

GIN0P

18

GIN0M

19

RIN0P

20

VSYNC0

21

AVDD3P3_ADC

22

BIN1P

23

SOGIN1

24

GIN1P

25

GIN1M

26

RIN1P

27

VSYNC1

28

HSYNC1

29

CVBS2

30

CVBS1

31

CVBS0

32

VCOM

33

CVBSOUT

34

AU33

35

AUREF

36

AUVAG

37

AUL1

38

AUR1

TSUMV59XUS

System XTAL

33pF

C60

UART_TX

UART_RX

PWM1

HDMI0-RX2P

HDMI_HP1

1

1

128

129

127

130

131

132

TEST

E-PAD

MASK1

MASK2

RX2P_D

HOTPLUGA

HDMI0-RX0P

HDMI0-RX2N

HDMI0-SCL

126

125

RX2N_D

DDCDD_CK

HDMI0-CLKP

HDMI0-RX0N

HDMI0-RX1P

124

RX1P_D

HDMI0-CLKN

HDMI_HP0

HDMI0-SDA

HDMI0-RX1N

118

119

120

121

123

122

RX0P_D

RX0N_D

RX1N_D

RXCKP_D

RXCKN_D

DDCDD_DA

PANEL_ON/OFF

HDMI-CEC

AGND

KEY1

AVDD_DDR

KEY0

IRIN

SYSTEM-RST

112

111

113

114

115

116

117

HOTPLUGD

GND_EFUSE

109

110

IRIN

CEC

HWRESET

AVDD_DDR

SAR2/GPIO73

SAR1/GPIO74

SAR0/GPIO75

TSUMV59XUS

RFAGC

AUL442AUR4

AUL340AUR3

41

39

1uF

C193 1uF

C109

C110 1uF

PC-AULIN

PC-AURIN

AV_AULIN0

AUOUTL148AUOUTR145AUOUTL046AUOUTR050XIN49XOUT51AVDD_DMPLL

AUR543AUL5

47

44

1uF

C192

AMP_L

AMP_R

AV_AURIN0

VIFM53VIFP

AVDD3P3_DADC

52

XTALO

XTALI

AVDD33_DEMOD

VDD33_DMPLL

GPIO5659VDDP60VDDC57GPIO55

AVDD_DDR

55

54

58

56

VIFP

VIFM

AGC

DVDSDA

DVDSCK

AVDD_DDR

PWR-ON/OFF

AGND

BRI_ADJ-PWM0

R104

R115

68R

68R

105

106

104

107

108

103

GPIO64

TESTPIN

DDCA_CK

DDCA_DA

PWM0/GPIO26

PWM1/GPIO25

PWM2/GPIO24

LVA3P

LVA4P62LVA4M64LVA3M

61

63

RXE3+

RXE3-

STB3.3V

VDDC

USB1_DP

USB1_DM

AVDD_MOD

USB0_DP

USB0_DM

SCZ

SDO

SCK

GPIO0
GPIO1
GPIO2
GPIO3

INT/GPIO65

VDDC

LVB0M

LVB0P

LVB1M

LVB1P

AVDD_MOD

LVB2M

LVB2P

LVBCKM

LVBCKP

LVB3M

LVB3P

LVB4M

LVB4P

LVA0M

LVA0P

LVA1M

LVA1P

LVA2M

LVA2P

AVDD_MOD

LVACKM

LVACKP

102
101
100
99
98
97
96
95

SDI

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

USB0_D+
USB0_D-

SPI_FLASH-SDI

SPI_FLASH-SCK

SPI_WP0N

AMP-MUTE

SYS_SCL
SYS_SDA
DVDSTB

STB3.3V
USB0_D+

USB0_D­FLASH_CS0N
SPI_FLASH-SDO

BLO_ON/OFF

AMP-MUTE

RXO0­RXO0+

RXO1­RXO1+

STB3.3V

RXO2­RXO2+

RXOC­RXOC+

RXO3­RXO3+

RXE0­RXE0+
RXE1­RXE1+
RXE2­RXE2+

STB3.3V

RXEC­RXEC+

VDDC

RESET CIRCUIT

STB5V

R101

1M

Y100

24MHZ

33pF

C163

增加RESET时间

D100

BAV99

R102 4.7K

R105

2.2uF

C111

Debug port

STB5V

R169

4.7K

UART_RX
UART_TX

R120

1M

Q14

3906

22K

R131 0R

R103

R166

4.7K

XTALI

XTALO

C101

2.2uF

SYSTEM-RST

1K

UART_RX
UART_TX

C112

1nF

SERIAL FLASH

STB3.3V

R116

4.7K

FLASH_CS0N

SPI_FLASH-SDO

R114 1K

SPI_WP0N

C146

0.1uF

FLASH_WP0N

R117

10K

CHIP_CONFIG

Tuner AGC

TAGC

TAGC

C169

22nF

VIFP
VIFM

此处改变极性是为了方便PCB
走线。

VIFP
VIFM

U100

1

CE#

SO

WP#

VSS5SI

EN25F32

R181

4.7K

R165 0R

Close IC

VDD

HOLD#

SCK

2

3

4

{IPAD_PWM1, PAD_PWM0}

B51_NO_EJ

STB3.3V

8

7

SPI_FLASH-SCK

6

SPI_FLASH-SDI

4'h00

BRI_ADJ-PWM0PWM1

R183

TUNER_3.3V

R108

10K

AGC

4.7K

Audio Connector

AMP_R

AMP_L

LVDS

RXO0-

RXO1-

RXO2-

RXOC-

RXO3- RXO3+

RXE0-

RXE1-

RXE2-

RXEC-

AGND

RXE3-

R6 0R/NC

R100

0R/NC

AGND

SW3.3V

28

26

24

22

20

18

16

14

12

10

8

6

4

2

CN5

C167

220pF

C168

220pF

2X15P2.0mm

R164

200K

R106

200K

2930

27

25

23

21

19

17

15

13

11

9

7

5

3

1

AMP_R

AMP_L

Close to IC

RXO0+

RXO1+

RXO2+

RXOC+

RXE0+

RXE1+

RXE2+

RXEC+

RXE3+

AGND

VCC_PANEL

VDDC

STB3.3V

SW2.5V

L105 FOR Other

L107 FOR TSUMV59XUS

Normal Power 1.2V

C103

0.1uF

L107 FB

L105 NC/FB

C105

C104

0.1uF

0.1uF

AVDD_ADC

L107

250mA

L105

C115

0.1uF

AVDD_DDR

C106

4.7uF

STB3.3V

SW2.5V

L102 FOR Other

L106 FOR TSUMV59XUS

DDR power

C122

0.1uF

AVDD33_DEMOD

L106

L106 FB

L102 NC/FB

L102

C123

0.1uF

C62

0.1uF

STB3.3V

C136

2.2uF

L104 FB

C137

0.1uF

AU33

C138

0.1uF

Normal Power 3.3V

C186

C135

0.1uF

0.1uF

STB3.3VSTB3.3V

L111 FB

C187

0.1uF

VDD33_DMPLL

C139

0.1uF

C188

0.1uF

J1

180nH

Single ended:75ohm

L101

3

1

2

3.9nH

L9

68pF/COG/50V/10nF

2012.05.07

D101

BAV99

C6

Add Notch Filter C101=68pF,C102=47pF,L114=220nH,L115=220nH,C133=120pF,C134=150pF

NOT Add Notch Filter C101=10nF,C102=10nF,L114=NC,L115=NC,C133=NC,C134=NC

RF ESD/S1 Filter
(For EN55020 standard)

C38

39pF/COG/50V

R141

4.7K

VAGC

10K

C31

100nF/X5R/16V

Close TUNER

R52

TAGC

SYS_SCL

SYS_SDA

47pF/COG/50V/10nF

L114
220nH/NC

120pF/X5R/50V/NC

C44

TUNER_3.3V

R51

4.7K

R140 100R

R45 100R

C37

39pF/COG/50V

+VDD3V Input Ripple must be under 30mVp-p

0R

L5

5.6R

L108
L1160R

L1171.5R

6n8F/X5R/16V

C21

L15

1UH/0603L

C158

56pF

1UH/0603L

2.2UH/0603L

L16

VDD3V_RFA

VDD3V_RFB

VDD3V_RFC

2.2UH/0603L

C159

33pF

VDD3V_RFD

R153

100nF/X5R/16V

510R

C99

S1

Tuner shield box

C154

100nF/X5R/16V

VIFP

VIFM

22nH

4p7F/COG/50V

C5

4p7F/COG/50V

L12

L4

C43

47nH

TUNER_3.3V

C155

0.1UF

L6

1uF/X5R

AGND

10nF/X5R/16V

VDD3V_RFA

C33

C156

NC/10uF

8n2H

L8

10pF/COG/50V

C19

C36

100nF/X5R/16V

C45

T_SCL

T_SDA

15pF/COG/50V

10nF/X5R/16V

VDD3V_RFB

C4

C39

U102

25

GND

1

RF_LP

2

OPEN_D

3

AVDD

4

DET1

5

DET2

6

SCLK

Y101

1 2

16MHz,CL=10PF

C40

L115

220nH/NC

C23

150pF/X5R/50V/NC

T_SCL

T_SDA

C32 1nF

SW3.3V

60R/100MHZ/L0603

L7150nH

L3150nH

24

23

22

21

20

19

TF1P

TF2P

TF1N

TF2N

AVDD

AVSS

VAGC

DVDD9XTAL_O

DVSS12IFP

10

11

100nF/X5R/16V
C20

15pF/COG/50V

C41

2V

CP

IFP

V2

18
17
16
15
14

VAGC

13

VDD3V_RFC

AVDD

RF_HP

R620D

SDA8XTAL_I

7

3

100uF/16V

CA2

100nF/X5R/16V

C9

VDD3V_RFD

R50 220R

VOP

R143

VON

TUNER_3.3V

+

C46 100nF/X5R/16V

C42

330pF/X5R/16V

R41K8

R145

NC

220R

L14

L13

Title

EMV59XUS-A0

A2

EWIN

1

RevDocument NumberSize

of

SheetDate:

44