tlm26e297系列1796板彩视接收机电路原理图

5Vstb

12V_in

STANDBY

R14.7K

R2NC

CA1 +

470uF/16V

C20.1uF

XP9

R4

2

3

14.7K

POWER-ON/OFF

POWER-ON/OFF

5V_mstL17

5Vstb

BLM31PG121SN1

14

5V_all

R303NC

5V_in

2V_in

L3BLM3G121SN15V_allL5M31PG1SN112V_all

R3044.7K

I |GND

5Vstb

RP1

CA4

5Vstb

+

NC/10uF/16V

NC/RP4.7KX4

N3

C7NC/0.1uF

1VCC

GND8

5Vstb

LED-MCU

LED-MCU1

2GP5

GP07

POWER-ON/OFF

POWER-ON/OF

TOInverterBoard

KEY1-in

IR-in

KEY1-in

IR-in

3GP4

4GP3

GP16

GP25

RTC_INT

T T

NC/PIC12F629

R121K

R13

10K

3

R15 NC BL-ON/OFF

ON-PBACK

ON-PBACK

R16

4.7K

1

2

V43904

R181K

BL-ADJ

ADJ- 3

R21

ADJ- 3 4.7K

3

V6

2

3904

C102.2uF

1、系统供电、控制信号、液晶屏供电开关控制部分电路

Vcc3.3forMST9E19A og

4

N5

IN

OUT

ADJ

1084-3.3

0.81*(1+Rup/Rdown)=1.8V---Rup=10K,Rdown=8.2K

Vcc1.8forMST9E19A

1

2

3

5V_mstL6

BLM31PG121SN1

3.3Vstb

C110.1uF

+CA6

47uF/16V

C120.1uF

+CA747uF/16V

5Vstb

N6AP1520

VCC OUT

4

6 OUT2

L715uH

1

VDDC

+3.3AVDDforAVDD_

3.3VA AVDD_

pin6,pin12

+3.3AVDDforAVDD_AU

3.3VA

AVDD_AU

C15NC

R233K

OCSET

3

5

OUT

D8B/240A

C16NC

R243.9K

+ +

L8 BLM18PG181SN1

C17 C18 C19

2.2uF 0.1uF 0.1uF

L9 BLM18PG181SN1

C202.2uF

C210.1uF

C22

2.2uF

FB

R2510K

2

7

8

FB

CA9

470uF

6

3

CA8

EN

VssVss

106M

+3.3AVDDforAVDDA 3.3VA

L10BLM18PG181SN1

C23

AVDDA

pin36

C24

+3.3AVDD

forAVDD_SIF

3.3VAL11

AVDD_SIFBLM18PG181SN1

CA10

+

106M

C140.1uF

ENC130.1uF

3.3Vstb

3.3VforAVDDPLL2

2.2uF

0.1uF

+3.3Vfor

C252.2uF

C260.1uF

POWER-ON/OFF

POWER-O

R41

FFNCK1

V37

2

L

3.3VAL12

BLM18PG181SN1

AVDD_MemPLL

VDD_MPLL

3.3Vstb

VDD_MPLL

3

NC/AO340

M18PG181SN

C272.2uF

C280.1uF

L13 BLM18PG181SN1

1 2

C292.2uF

C300.1uF

C31

0.1uF

3.3VA

Vcc3.3forMST9E19A

Digital

VDDCforMST9E19ACore

D61 NC/IN4148

3.3Vstb VDDP VDDC

L14 BLM31PG121SN1

5Vb

NC/MP2359

5VCC OUT6

OUT

+CA12

C34

C35

C36

C37

C38

C39

C40

C41

C42

C43

C44

45C46

C47

C49

C32

47uF/16V

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF0.1uF0.1uF0.1uF0.1uF

0.1uF

EN 4EN

BST

NC/10nF

GND

FB3 FB

2、MST9U19B小信号电源供电部分电路

3

VDDP

LocationNearICPin.

LocationNearICPin. LocationNearICPin.

2

R29

10K D9

VDDP

AMP-Rout

R30100

AMP-R

AMP-R

AUOutR3

R31100

AUOuR2

R32100

AUOu2-R

AUOut2-R

1

BAV99

R36

1K 1

V7

2

3906

CA137uF/16V

D100

RP8

RP.7KX

12313

RP10

C51

10nF

R3522K

C52

1nF

R3322K

R38

C5010nF

R322K

CA110uF/16V

SYS_RSTR37 1K

3

C53

R39 22pF

2

10K

2

C5

1

1nF

NPAQ_VPORTAVDD_AU

VDD_MPLLAVDD_

VDDC

SCL_EXTSCL_EXTSDA_EXTSDA_EXT

VDDP

R6

100

R9

100

8765865RP.7KX

HD-VSW0AMP-MUTE

HD-VSW0AMP-MUTE

AMP-Lout

R2

100

C56

AMP-LAR7

tL3

R

100

AUOuL2

100

C5510nF

AUOut2-L

R322K

AUOut2-L

DVIINPUT

R_TX2R_TX2-G_TX1G_TX1-B_TX0B_TX0-TXCLKTXCLK-

_SDA

R_TX2R_TX2-G_TX1G_TX1-B_TX0B_TX0-TXCLKTXCLK-

_SDA

_SCL

XOUT

VDDCVDDCVDDCVDDCVDDCVDDC

VDDPVDDPVDDPVDDPVDDPVDDPVDDPVDDPVDDPVDDP

AVDD_

TXCLK-TXCLKB_TX0-B_TX0

C58

36

53

60

105

6

12

157

208

77

98

107

12

158

203

88

100

102

103

119

10

151

159

172

186

22pF

R5

1

1M

Z2

207

206

205

1.318MHZ

RXCKNRXCKPRX0NRX0PRX1NRX1PRX2NRX2PREXTDDCD_DADDCD_CKHSYNC1VSYNC1RMDVCLAMPREFPREFMBIN1PBIN1MSOGIN1GIN1PGIN1MRIN1PRIN1M

XIN

1

2

HWRESET

AVDD_ADC

AVDD_SIF

AVDD_AU

AVDD_DVIAVDD_DVI

AVDD_MPLLAVDD_MPLL

5

AVDD_SIFAVDD_MemPLL

AVDDA

Overdrive

108

109

110

AD3111

AD 112

113

11

115

LED_GREENLED_RED

AISCK/D6AIWS/DI5

DI

DI3DI2DI1DI0

AU_SWAP=11AISD/DI7

AD0AD1

AD2

AD5AD6AD7

202

201

200

10nF K

57

ED_REDR1 70

R

R822K

XP1

_SCL

HS_RGBVS_RGB

VGAINPUT

BINBIN-

SOG

HS_RGBVS_RGB

BINBIN-

SOG

AVDD_MEMPLL

R50390R1%

C610.1uFC590.1uF

G_TX1- 7

G_TX1 8

R_TX2- 10

R_TX2 11

13

_SDA 1

_SCL 15

HS_RGB 16

VS_RGB 17

18

19

20

199

198

197

196

195

ICLK

IVSYNCIHSYNC

192

19

193

SPDIF_OUT

LCU1

L

_GREEN

C/7

V2

1

NC

5Vstb

2

3

R293 NC

5Vstb

LED-R

IR-inLED-R

LED-G

2

D1195Vstb

1

INPAQ_VPORT

1

2

3

5

CON5_20

GINGIN-

RINRIN-

GINGIN-

RINRIN-

C62

0.1uF

C60

0.1uF

C63

0.1uF

21

BIN 22

BIN- 23

SOG 2

GIN 25

GIN- 26

RIN 27

RIN- 28

191

GPIOE0/LVSYGPIOE1/LHSYN

GPOE2/LDE

GPOE3/LCK

LB0M/R7

LB0P/R6LB1M5

90

V9

2 3

1R56

R52

8.2KNC/1K

R58.2K

KEY1-in

XP2

1

SCARTINPUT

SC_SOGSCRSCR-SCGSCG-SCBSCB-

SC_SOG

SCRSCR-SCGSCG-

SCBSCB-

SCB- 29

SCB 30

SCG- 31

SCG 32

SC_SOG 33

SCR- 3

SCR 35

185

18

183

TXB0-TXB0B1-

1

TX

TXBTXB0TXB1-TXB1TXB2-TXB2

KEY0KEY1

R62

C67

NC/390

R57R6

R58 1K

R59 1K

C68

KEY0-inKEY1-in

KEY1-in

KEY0-i

3

1 2

1 2

D117D118

INPAQ_VPORT

NPAQVPORT

2

CON3_2.0

SC_FSW

MST9E19A

SC_FS

SC_FSW

SC_FS

BIN0MBIN0PGIN0MGIN0PSOGIN0RIN0MRIN0PHSYNC0VSYNC0

C610nFSV_C1

SC_FS 38

SC_FSW 39

SV_C1 0

TXBC

LBLB2P

LBCKM/R

LBCKP/R0LB3M/G7LB3P/G6

LBM/G5LBP/GLA0M/G3

N8

TXBC

TXB3-

17 TXB3

TXBC-TXBCTXB3-TXB3

100pFNC

NC NC/.7K

100pF

INPUT

S1-CinS1-Yin

S1-CinS1-Yin

C6510nFSV_Y1

C6910nFSV_C0C7010nFSV_Y0

SV_Y1 1

SV_C0 2

SV_Y0 3

175

17

B6

LA1M/G1LA1P/G0L

L

LA0P/G2

171

TXB-

TXBXA0-

TXB-TXBTXA0-

5Vstb

S1-Yin-

S1-Yin-

C71

VCOM2

170 0

XA0

AV1-Vin

AV1-Vin

R65 7 C7210nFCVBS3

C7310nFCVBS2

CVBS3CVBS2

5

6

169

168 TX 1-

R53

AV2/SC1-Vin

AV2/SC1-Vin

R66 7

C7C75

10nFCVBS1

1

CVBS1

VCOM1

7

8

167

LACM/B5LCKP/B

LA3M/B3LA3P/B2LAM/B1

AP/B0

166

T TX

3

TXA2

TV1-Vin

C7610nFTUNER_CVBSTUNER_CVBS 9

165

TXAC-

TXA2

V10

R61

.7K

TV1-VinTV1-Vin-CVBSOut

TV1-Vin-CVBSOut

C77

0 VCOM0 50

CVBSOut 51

16

163

162

TXACTXA3-TXA3

TXACTXACTXA3-

2

NC/390IR_SYNCR60

1IR-in_USB

0

100IR-inIR-in

C1Y1C0Y0

VCOM2CVBS3CVBS2CVBS1VCOM1CVBS0VCOM0CVBSOUT

TV-SIFPTV-SIFPTV-SIFMTV-SIFM

C780.1uFSFP

C790.1uFSFM

SIFP 5

SIFM 55

AUVRADN 57

AUVRADP 58

AUVREF 59

161

160

TXA-TXA

XA-XA

TXA3

R63

AUL0AUR0AUL1AUR1

AUL2AUR2AUL3AUR3AUOUTL3AUOUTR3AUOUTL2AUOUTR2AUOUTLAUOUTRAUOUTS

NC/.7K

C66

100pF

SDOCSZSDISCK

SIF1PSIF1MAUVRADNAUVRADPAUVREF

PC-LinPC-RinAV1-LinAV1-Rin

PC-LinC802.2uF 61

65

6

2.2uF

63

2.2uF

62

2.2uF

PC-RinC81

AV1-LinC82

2.2uF

2.2uF

67

66

2.2uF

AV1-RinC83

_DO

VDDP

R67

C8

C85

12

12 PI_CZ

SPI_DI

WP:MstarPULLDOWN

L29 BLM18PG181SN1

DGNDGNDGNDGNGNDGNDGNDGND

ND

GGNDGNDGND

CA1610uF/16V

C910.1uF

CA1510uF/16V

AUVREF

AUVRADP

C90

uF

AUVRADN

AV2/SC1-LinAV2/SC1-Rin

C86AV2/SC1-LinC87AV2/SC1-RinC88

AUOutR3 71

AUOutL3

2.2uF

70

69

AUOutL2 72

AUOutR2 73

AMP-Lout 7

AMP-Rout 75

76

78

79

80

VDI6/GPIOF6VDI7/GPIOF7VDI8/GPIOF8VDI9/GPIOF9VDICLK/GPIOF10GPIOF11

VDI5/GPIOF5GPIOF_SEL=01,VDO_PORTL=00forI2Sinput

81

82

83

8

85

86

DDCR_DADDCR_CKDDCA_DADDCA_CKSAR0SAR1SAR2SAR3

0

1

2

3

87

SPI_CK

GPIOF19

GPIOF18

GPIOF17

GPIOF16GPIOF15GPIOF1GPIOF13GPIOF12

_SENSE

_DRV

_FB

97

96

95

9

93

92

91

90

139

138

137

1/WP_FSHR69 33K

R70

NC

68

R68

VDI2/GPIOF2VDI3/GPIOF3VDI/GPIOF

.7kC1990.1uF

N9PS25VF00

CE#VDD8

SOHOLD#7

WP#SCK6

VSS SI5

5V_mst

C890.1uF

LocationNearIC

C2032.2uF

C198 RP3NC/10pFRP33X

4321

5678

SPI_CK

SPI_DISPI_CZSPI_DO

R159R295

C92

125

126

127

128

129

130

1

1

1

99

101

10

106

120

1

15

16

7

1

1

1

R76

.7K

5V_mst

R77

.7K

IR_SYNCD120

VDDP5Vstb

I2CaddressatA0.

IRIN

GN

DIGODIGO2DIGO3DIGO

O5

DIGO7DIGO8DIGO9WRZRDZALEINT

N10

2C32

A0

A1

A2

37

52

VCC8

WP 7

SCL 6

R7110K

WP

.7K.7K

SCLSDA

0.1uF

R7

100I2C-SCL

TXDRXD

TXDR78

RXDR79

I2C-SDAI2C-SCL

10

10

DDC-TDDDRDX

KY0KEY1

INPAQ_VPORT

1

ADJ-3

2

ADJ 3

T

_WP

R156R300

.7K.7K

RP5

4321

5678

RP.7KX

R81

.7K

T

_WP

GND

SDA5

5V_mst

I2C-SDA

R75

100

Debugport

XP

5V_mst

R73

ModeSlection

M1/WP_FSH0

POWER-ONOFFON-PBACKHPDCTRL

POWER-ON/OFFON-PBACKHPDCTRL

R80 10K

N11

C0

C93

0.1uF

SDA

SCL

3

10K

Debugport

VDDP

PANEL-ON/OFF

WP

PANEL-ON/OFF

HDCPI2CaddressatA4.

1A0

2A1

3A2

VCC8

WP 7

SCL 6

WP_EP

SCL

5WP_EP

6

CON5_2.0

XP3

11

2

2

3

3

5V_mst

RXDTXD

ADJ

8 R

1K NC

R86NC

R871K

GND

SDA5

SDA

R82NC

CON_2.0 1/WP_FSH

R88NC

9R90R91

1K NC

3、MST9U19B主处理 、EEPROM、FLASH及其接口部分电路

20

GND1

21

GND2

22

GND3

23

GND4

XS1

1

-RX2+ R92

10

R_TX2

2

3

-RX2- R93

-RX1+ R94

10

1

_TX2

G_TX1+

4 -RX1- R95 0 G_T1-

5 -RX0+ R96 10 _TX0

6 -RX0- R97 1 BTX0-

7 -RXC+ R98 10 TXCLK+

8 -RXC- R99 10 TXLK-

_J

DATA2+DATA2SHIELD

DATA2-DATA1+DATA1SHIELD

DAT1A-DATA0+

9

DATA0SHIELD

DATA0-

CLK+ 10

CLKSHIELD 11

CLK- 12

CEC 13

NC 14

SCL 15

SDA 16

DDC/CECGND17

+5VPOWER18

HOTPLUG19

/5V

R100

1K

-HPD

5Vstb

1

2

D18

BAT54C3

R101

1K

R10210K

R104

R103

NC

N12

24C02

VCCWPSCLSDA

8

7

R_TX2+R_TX2-G_TX1+G_TX1-B_TX0+B_TX0-TXCLK+TXCLK-

C94

NCNCNCGND

1 0.1uF

2

-RX1-

-RX1+

N29

10

9

GNDVCC

1

2

1 10

2 9

-DDC-SCL

-DDC-SDA

2

D19

100

2

D20R105

100

6 3

5 4

R106 NC

3 8

4 7

5 6

-RX2- 4 7

-RX2+ 5 6

INPQ_VPORTINPAQ_VPORT

3

1

1

R107

R133 100 _WP

_SCL

_SDA

_WP

_SCL

_SDA

RClamp0514

V11

2

3904

1 1K

HPDCTRL

HPDCTRL

-RXC-

-RXC+

-RX0-

-RX0+

N30

10

9

GNDVCC

1

2

1 10

2 9

3 8

4 7

5 6

4 7

5 6

RClamp0514

4、 输入及其接口匹配部分电路

VGA/5V

XS2VGA5

10

4

9

3

8

2

7

1

R108 0RXD

2

VGA-B+VGA-G+VGA-R+

RXD

2

2

R10910R11010R11110R115

95

4F

C96

F

C97

7nFC98

BINGIN+RIN+

BIN+

GIN+RIN+

16

17

2

D121

D108

D109

D66

R112

R13

1

1

1

1

75

R11475

330

R16

1nF

C99

SOG

SOG

2

R118

D122

TXD

INPAQ_VPORTNPAQ_VPORTINPAQ_VPORTINPAQ_VPORTTXD

47

47

R19

47

47nFC10047nFC10147nF

BIN-GIN-RIN-

BIN-

GIN-RIN-

1

INPAQ_VPORT

5Vstb

VGA-HS

VGA-VSVGA-SDA

VGA-SCL

2

D77

2

D78

2

1

R124 R125

D75

2

D76

1

1

R12210K

C10

N

R12310K

C103NC

R120100R121100

HS_RGB

VS_RGB

2

HS_RGBVS_RGB

1

1

D25NC

NC NC

NC NC

IPAQ_VPORTINPAQ_VPRT

C104NC

N13NC

NC VCC

NC VCLK

NC SCL

GND SDA

1 8

2 7

5

3

4

3

R28

NC

R126NC

R12

NC

R29NC

5、VGA输入及其接口匹配部分电路

R130R131R132NC/10KNC/10KNC/10K

SC_RED

SC_GREEN

SC_BLUE

CA17NC/7uF/16VCA18NC/7uF/16V

CA22NC/7uF/16V

SCART1-

SCAR-G

SART1-B

D89 D90 D91

R138C106R13C107R139

R10R11R

C105

NC/330pF NC330pF NC/330pF

NC NC

NC

NC/75 NC/75 NC/75

N NC/10K

NC/10K

SCART1_FB

R150

NC/0

SC_FSW

SCART1_MODE R151D92D93

NC/8.2K

SC_FS

SC_FSW

SC_FS

R153

NC/1.5K

R15

NC/75

NCNC

R

P R17

Pr R175

330__R2

0

0

0

_1_G0_1_B

30_1_R

30_SOG

5VPI

HDTVInput

PCAudioInput

PC-R

10K

PC-Rin

D88

C130R210

12K

560pF

INPAQ_VPORT

PC-L

R19810K

PC-Lin

D87

C128R201

12K

560pF

INPAQ_VPORT

R206

PC-Rin

SCART1Input

XP6

2

1

PC-Lin

2

XP10

6

8

10

12

1

16

18

20

22

2

11

13

15

17

19

21

Scart1_RoutScart1_LoutSCART1_VOUT

2

2

2

AV2/SC1-RAV2/SC1-L

SCART1_FB

SCART1_MODE

1

1

1

AV2/SC1-VSC_RED

SC_GREENSC_BLUE

PC-L

2

PC-R

6Y1

Pb1

9

10

11

12

Pr1

Y6

167

Pb8

9

10

Pr

AV111

12

13

L1

2

R3

5

1

2

2

NC

R135R136R137

10K10K10K

Y1

CA197uF/16V

HD1_YIN

Pb1

CA207uF/16V

HD1_PBIN

Pr1

CA217uF/16V

HD1_PRIN

D79R1

D80R15D81R16

R17R18R19

10K10K10K

75

75

75

INPAQ_VPORTNPAQ_VPORTINPAQ_VPORT

1

1

5VPI

XP8

2 1 S1-Y

S1-C

6 5 AV1-V

8 7 AV1-L

10 9 AV1-R

12 11 AV2/SC1-V

AMP-PLout

AMP-PLout

XP13

5

5VPI

L16 NC/BLMG181SN1

R180

R182R211R212

C1 +CA2

NCuFNC/10uF/16V

NC/70

V13

NC/70NC/70NC/73030_SOGR160

330_1_RR161

330_1_BR163

330_1_GR16

330C1101nFSC_SOG

10C1117nFSCR

10C1127nFSCB

10C1137nFSCG

N1

NC/P15V330

NC/39061

HD1_YIN

S1A

DA

1

V29

NC3906

HD1_YIN

SCART1-GSCART1-BSCART1-RAV-SOG

HD-VSW0

5S1B

11S1C

1S1D

3S2A

6S2B

10S2C

13S2D

1IN

DC9

DB7

DD12

VCC16

V15

5VPI

1

NC/3906

C115NC/0.1uF

1

V1

NC/3906

GND8

EN15

R167

R170

R171

7C1167nFSCR-

7C1187nFSCG-

7C1197nFSCB-

R169

1

2

3

1

2

1

16

18

20

2

2

2

22

1

1

1

3

22PIN20mm

13 AV2/SC1-L

15AV2/SC1-R

17SCART1_VOUT

19Scart1_Lout

2

21Scart1_Rout

AMP-PRout

AMP-PRout

3

CON_2.0

3 2

SC_SOGSCRSCBSCG

S1-Y

S1-Yin

D85

R179 C121

75 680pF

R187

INPAQ_VPORT

S1-Yin-

R185

2

3 2

R17710

S1-Yin

3 2

ORAV2&AVOUT

5VP

R172

HD-VSW0

NC/100

SCR-SCG-SCB-

1

S1-Yin-

S1-C

S1-Cin

D86

R188 C123

75 680pF

INPAQ_VPORT

10

2

S1-Cin

AV2/SC1-V

AV2/SC1-L

AV2/SC1-R

D9

1

INPAQ_VORT

R183

10K

R18175

R176CA

0

6

10AV2/SC1-VAV2NC/7uF/16V

Vin

10K

AV-SOG

R178

10K

1

2

D95

AV2/SC1-Lin

V2/SC1-Lin

SCART1_VOUT

NPAQ_RT

C122560pF

R1862K

AV1-V

R152 10AV1-Vin

C108

D82 R155

AV1-L

680pF

75

INPAQ_VPORT

AV1-R

R162

D83

10K

AV1-Lin

C11560pF

R16512K

INPAQ_VPORT

R166

10K

AV1-Rin

D8

C117560pF

R16812K

INPAQ_VPORT

2

AV1-Vin

art1_Lout

art1_Rout

D97

R

10K

2

D96

C5 R192

12K

pF

AV2/SC1-RinAV2/SC1-Rin

1 2

1

1

INPAQ_VPOINTTPAQ_VPORT

2

AV1-Lin

5VPI

C127

1

uF

2

R196330

R19910K

2

3

AV1-Rin

V

R20

75

SCART1_VOUT

1

3

R205220

V17

1

390

1

2

R207

220

R208

10K

CA26

10uF/16V

CVBSOutCVBSOut

1

XP5

1

R11

0

3

R12 C278

NC 100pF

5

KFO-TX13CB

2

NinVcc

GNDNC1

NC2

IRTransmitter

5VA

D99

1

R216

D98

C193 2.2uF

C19 2.2uF

R217

2

2

Scart1_LScart1_R

Scart1_LScart1_R

SPDIF_OU

NC/7K NC/7KINPAQ_VPORT INPAQ_VPORT

6、AV1、AV2、S端子、HDTV输入、AV输出、PC音频输入、光纤输出部分电路

12

13

14

15

16

17

18

19

U1 TUNER_IF

IF_TV

C133

0

+5VAR219

4.7K

3

V19

R2204.7K

D53 1N4148

R2214.7K

R22K

+5VA

R223

22K

L18BLM18PG181SN1

AGND

R224NC/75

R225NC/1.2K

2

R2290

1N4148

3904

1R227

R228

NC

10K

C134

10nF

GND3GND2GND1GND4GND5GND6GND7GND8

R230C135

330.5nF

2

Z4MHz

C60.1u

R2

100

-AGC

C1

01

CA32

+

47UF/16V

1

2

3

4

5

6

7

8

9

10

11

AGCNC1ASSCLSDA5VA

5VB

NC333VNC4

IFout

+5VA

CA33+

10UF/16V

C140

0.1uF

IF_TV

R233 0

IF-AGC

D54

1IN

N16

SAWOUT25

C138C13

220nF470nF

C141

1

22pF

R

22K

5V-OUT

L19

+5VA

C146

0.1uF

24

23

22

21

20

19

18

17

40V

R237

SIF2SIF1UT2AC

VPP

1K

R240

100K

33V

D56

C33V1

C1450.1uF

C1470.1uF

C190

1uF/50V

AGN

C14322pF

R234 10SDA_EXT

SCL_EXT

R23510

C144

22pF

C142

10nF

4.7K

D551N4148

R238

+5VA

R239

NC

2

3

GND

ING

N9455

4

OUT1

V

16

15

14

13

236

CVBSVAGC(6)

REF

TAGC

NC

1

VPLL

3

AGND

BLM18PG181SN1

+CA34

47uF/16V

C148

R308

R309

N35

1

VIF1VIF2OU

MPLL

DEEM

AFD

DGND

AUD_OUT

TOP

NC

SDA

SCL

SIOMAD

2

N17TDA9885&6

V203904

TV1-V

2

3

4

5

6

7

8

9

10

11

12

L21 +12V_all

10nF 6.8K/8.2K 2.2K/6.8K

R241

1 C149

47nF

3

L20100Vu2H1

L23100uH

3

BLM18PG181SN1

R242 L22

D63

INSAWOUT25 75

2

D57

BAV99C150

1nF

C191

1uF/50V

C155

C151100pF

1

2

2N7002

C152

R243100K

2

D585.6V

C153

+

CA37

47uF/16V

NC NCIN4148

3

V38

2

ING

4

3

GN

T1

N6274

C154

R246

C156

C158C159

C157

R247

R244 100

R245 100

R248

SCL_EXTSCL_EXT2

TV1-L/R

SDA_EXTSDA_EXT2

SIFPOUT

1

820pF NC

0.1uF

1 R306 100

R3

2

R305

5.6K

10nF

390pF

10nF470nF

1nF

NC(2K)

220

C160 TV-SIFMTV-SIFM

+12V_all

R294

TAB/GND

20/2W

N18

78M05_1

+5VA

3904

C200

10nF4.7K

NC

+5VA

R249100 0.1uF

1IN OUT

CA60

+

L24 +5VA

BLM18PG181SN1

+5V_all

L30

NC/BLM31PG121SN1

CA59

+5VA

TV1-V

L25

0

100uF/16V

R255

10

256

in+TVin+

R2521K

SIFPOUTC16510nF

R253

10

3

1

2

V233904

AGND

C1620.1uF

C166

+ C197

100uF/16V0.1uF

C163

NC/330pF

C164 75

N30pF

R25847

TV1-Vin-TV1-Vin-

R259

1K

C167

22pF

R260820

R257 0

0.1uF

TV-SIFP

7、TV接收、中频放大、图像解调部分电路

12V_all

6VBuf2

R262 47K

R261

100

OP_VCC2

CA38 R263

100uF/16V47K

C168

0.1uF

CA39100uF/16V

AUOut2-R

AUOut2-R

8

C1702.2uF

R26410K

3+

1

2-

N20A

4

TL062

Scart1R

Scart1_R

R21447K

R26633K

C173

100pF

OP_VCC

AUOut2-L

AUOut2-L

C1752.2uF

R269

10K

N20B

8

5+

6-

4

TL062

Scart1L

Scart1_L

R21547K

R27133K

C177100pF

LABTX1

Label

TX

LABQC1

Label

TX

AR1 AR2

H6

5

9

4

8

3

7

2 6

NC/HOLE-V8

H1

5

9

4

8

3

7

2 6

NC/HOLE-V8

H4

5

9

4

8

3

7

2

6

NC/HOLE-V8

1

1

1

ARROW ARROW

H

5

9

4

8

3

7

2

6

NC/HOLE-V8

8、AV音频输出及供电部分电路（SCART接口）

6VBuf1

5VA

L26

12V_all

R298

AMP-PPLout

AMP-PPRout

R413100

C181

R42210K

C178

2.2uF

C179

2.2uF

N23TDA7266M-TO_220-15-TDA7266SA-NO-HXN21TDA7266saM-TO_220-15-TDA7497-NO-HX

CA40100uF/16V

R272

33K

R273

33K

NC

OP_VCC1

C180

0.1uF

100

CA41100uF/16V

R414100

1nF

R41810K

C182

1nF

12

4

MU 6

15AMP-Lout

2IN+2OUT+

NC1

1IN+

NC3

2OU

D

AMU

Standby

NC2

VCC1

VCC21OUT-

5

11

14AMP-Lout-

AMP-Rout

XP16

1

2

3

4

1

2

3

4

AMP-L

AMP-L

C1832.2uF

R274

10K

C185

1nF

3+

4

8

2-

R27833K

C186

100pF

1

N22ATL062/TDA1308

AMP-PPLout

C195

4.7uFR281

100K

R313

2

47K

12V_all

3

1

R312

100

CA44100uF/1A6VMP-PLout

V18 AMP-PLout

3906

12V_all

L2712V-2BLM31PG121SN

+

CA42470uF/35V

7

3

13

C1

PWGND

0.1uF 8

10

2 AMP-Rout-

CON4_2.54

C187