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MDV435

PAINEL PRINCIPAL - BUFFER DE VÍDEO

1/2 current config

TV3

CVB

(S-Video)

TV0

CVB

TV4

TV5

(S-Video)

CVB

Half Current

680

VIDEO DAC

R107

R104

390

R105

R110

R115

R114

R111

150

R106

150

Full Current

Actual value:37.5R

C73
C74
C75
C76
C77
C78
C79
C80
C81
C82
C83
C84
C85
C86
C87
C88
L30
L31
L32
L33
Q12
Q13
Q14
Q15
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115

A3
A3
A3
A3
B1
B4
B1
B2
B3
B4
C1
C4
C1
C2
C4
C4
B1
B4
C1
C4
B1
B3
C1
C3
A1
A1
A1
A1
A3
B1
B3
B1
B3
C1
C3
C1
C3

CVB1
G/Y
B/U
R/V

CVB1

G/Y

R/V1

B/U

R/V

CVB1_1

G/Y1

B/U1

V_BIAS

V_REF

V_FSADJ

TV_DAC3

TV_DAC4

V_COMP

TV_DAC0

TV_DAC5

VVCC3

VGND

V+5V

VGND

V+5V

VGND

V+5V

VGND

V+5V

VGND

C80
100PF

Q14
8550(DIP)

R103

75/1%

L31

1UH

C78

10PF

L30

1UH

C73

R110

C81
100PF

Q12
8550(DIP)

C75

0.1UF

C87
100PF

R108
75(1206)

C77

10PF

R114

C74

0.1UF

R111

Q15
8550(DIP)

R112
75(1206)

C76

0.1UF

R115

C85
100PF

C88
100PF

Q13
8550(DIP)

C86
100PF

R113
75(1206)

L33

1UH

R107

680/1%

C83

10PF

R109

75(1206)

R105

150/1%

R106

150/1%

C79
100PF

R104

150/1%

L32

1UH

C84

10PF

C82
100PF

Main Board: Video B ffer for XDV435

(K)

/XX, XDV436

(K)

/XX

Содержание MDV435

Страница 1: ...35 11 P a i n e l P r i n c i p a l D S P 1 2 Painel Principal Memória 13 Painel Principal Buffer de Vídeo 14 Painel Principal Filtro de Áudio 15 L a y o u t s 1 6 Painel Principal Power e Conector MDV435 18 P a i n e l P r i n c i p a l D S P 1 9 Painel Principal Memória 20 Painel Principal Buffer de Vídeo 21 Painel Principal Filtro de Áudio 22 Layouts 23 Painel Principal Power e Conector ADM436 ...

Страница 2: ...122 707 48001 Voltímetro de áudio ex PM2534 DUT Medidor de S N e distorção ex Sound Technology ST1700B Antena Loop ex 7122 707 89001 Tuner AM MW LW Para evitar interferências atmosféricas todas as medidas em AM devem ser feitas dentro de uma Gaiola de Faraday Use um filtro passa faixa ou um filtro passa altas de 250Hz para eliminar ruídos 50Hz 100Hz Gerador de RF ex PM5326 Ri 50Ω Filtro Passa Faix...

Страница 3: ...CONSUMIDOR ERRO DE 3OLDA 3UGADOR A 6ÖCUO ERRO DE 3OLDA ALHA PARA ESSOLDA 0INÀA QUECER QUECER ALHA PARA ESSOLDA ERRO DE 3OLDA IMPAR 2ETIRANDO ERRO DE 3OLDA 4RILHA DE COBRE ORRETO ERRO DE 3OLDA OMPONENTE 0RECAUÀµES ERRO DE 3OLDA ORRETO âO XEMPLOS 0RESSâO 3OLDA MM ERRO DE 3OLDA 4EMPO DE 3OLDA SEG LADO ERRO DE 3OLDA 0RESSâO 3OLDA MM 0INÀA OLOCANDO ERAL 3OLDA OMPONENTE 3 3OLDA 4RILHA DE COBRE OLA 0ACOT...

Страница 4: ...4 MDV435 ANOTAÇÕES ...

Страница 5: ...M 1 LOADER LM1117MPX MAIN BOARD 2 5MM 8 V 1 8V 0 5mm 24 SP CVBS LOADER SP motro driver 2 0MM 5 L flash 4M 8M R 1 0 5mm 24 VIDEO BUFFER RRMARK MV436 with DIVX MPEG 8281D FLASH 8M MDV435 without DIVX MPEG 8202D FLASH 4M GND STB 5V CLK 24V 2 0MM 13 karaoke amp LED1 2 0mm 4 GND 2 0mm 4 2 0MM 12 3 3V DATA NJM4558 SW BOARD 12V FRONT KARAOKE BOARD POWER K IR 5V GND 12V LOAD 24V GND TRAYIN GND LOAD 3 3V 1...

Страница 6: ...8 LIMIT COAX ARIMA OPU ASA TVS TDM 1 LOADER LM1117MPX Main board 2 5MM 8 V 1 8V 0 5mm 24 SP CVBS LOADER SP motro driver 2 0MM 5 L flash 4M 8M CS5340 R 1 AUDIO ADC 0 5mm 24 VIDEO BUFFER audio DAC CS4360 SL SR SW Cen NJM4558 Front board karaoke amp 3 3V DATA 2 0MM 12 GND 2 0mm 4 STB IR POWER K 12V 2 0mm 4 24V 5V LED1 GND CLK 2 0MM 13 SW board ADM436 77 WIREING DIAGRAM 5V GND 12V LOAD 24V GND TRAYIN ...

Страница 7: ... 1u R327 1K VFD VFD 54 1 2 3 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 19 20 21 22 29 28 27 26 25 24 23 30 31 32 F F NP P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP NP NP 1G 2G 3G 4G 5G 6G 7G NP F F K303 OPEN CLOSE J1 0 R210 3 3K C201 0 1u R302 100 R338 1K R303 10K Q306 3904 R304 10K R204 4 7K R309 10K C315 47p Q300 3904 R202 1K C302 100p R323 10K R205 51K R311 2 2K R326 470 U302B NJM4558...

Страница 8: ...8 MDV435 PAINEL FRONTAL LAYOUT SUPERIOR PAINEL FRONTAL LAYOUT INFERIOR PAINEL CHAVE LAYOUT INFERIOR ...

Страница 9: ...0K 1W R7 1 6W100 C3 471 400Vac D11 SR160 R11 1 6W3 9k 1 D5 FR102 C14 470uF 16V U3 AZ431LBZ 2 1 3 R9 1 4W5 6k R5 1 4W1 L4 10uH C19 470uF 16V L2 33uH J2 NU 12 5mm D10 SR160 U1 FSDH321 4 5 1 2 8 3 7 6 CL Startup GND Vcc Drain FB Drain Drain ZD2 15V 1 2W CON1 AC INPUT 1 2 RV1 NU 10K471 C13 1000uF 16V R2 220 1 4W C6 333 400V C7 47uF 25V D1 1N4007 D8 FR102 J1 10mm TR1 NTC 10 C8 47uF 25V C4 47uF 400V R10...

Страница 10: ...10 MDV435 PAINEL ALIMENTAÇÃO LAYOUT INFERIOR ...

Страница 11: ...3A RFGND DVCC3 VVCC3 RFGND ROM_VCC3 AD_GND USB_PLL3 3 RF3 3V GND VGND RFGND RFGND GND GND GND GND GND GND GND GND AGND AGND P 24V DVCC3 GND DVCC3 P 5V 12V GND GND DVCC3 P 12V GND GND P 24V VCC GND GND P 12V 12V 12V 12V DVCC3 P 5V VCC GND M 5V VGND GND GND VGND V 5V V 5V VGND V 5V VGND V 5V VGND VGND VGND VGND VGND GND GND DVCC3 GND L24 FB DIP L6 FB 0603 L8 FB 0603 BC12 0 1UF D9 1N4148 NC C8 33PF R...

Страница 12: ...set BC20 0 1UF R74 0 OPEN R73 220 BC25 0 1UF R43 NC 150K R71 150K CN7 PITCH 0 5 24 TOP 26 25 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 18 19 20 21 22 23 24 R76 0R EC20 47UF16V R45 1 2K 1 C25 NC 100PF BC28 0 1UF C47 0 1UF R84 10k C57 0 1uF R40 5 1K R60 4 7K EC19 47UF16V R46 5 1 C17 47PF EC18 47UF16V Q9 9012H B E C C46 0 1UF R100 0 C38 0 047UF JP1 Bootstrap On 1 2 C68 0 1uF TP21 R55 100 C28 1UF R58 ...

Страница 13: ...4 18 30 8 32 7 34 6 36 5 39 4 41 3 43 2 45 1 48 17 26 28 12 47 16 37 27 46 11 15 9 10 13 14 DQ0 A0 DQ1 A1 DQ2 A2 DQ3 A3 DQ4 A4 DQ5 A5 DQ6 A6 DQ7 A7 DQ8 A8 DQ9 A9 DQ10 A10 DQ11 A11 DQ12 A12 DQ13 A13 DQ14 A14 DQ15 A 1 A15 A16 A17 CE OE RST BYTE A18 VCC GND GND WE RY BY NC NC NC NC BC48 0 1UF U7 A29L040 70 PLCC 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31 1 13 14 15 17 18 19 20 21 32 16 22 24 A0 ...

Страница 14: ...4 B1 B4 C1 C4 B1 B3 C1 C3 A1 A1 A1 A1 A3 B1 B3 B1 B3 C1 C3 C1 C3 CVB1 G Y B U R V CVB1 G Y R V1 B U R V CVB1_1 G Y1 B U1 V_BIAS 2 V_REF 2 V_FSADJ 2 TV_DAC3 2 TV_DAC4 2 V_COMP 2 TV_DAC0 2 TV_DAC5 2 VVCC3 VVCC3 VGND VGND VGND VGND VGND V 5V VGND V 5V VGND VGND V 5V VGND VGND VGND V 5V VGND C80 100PF Q14 8550 DIP B E C R103 75 1 L31 1UH C78 10PF L30 1UH C73 NC R110 NC C81 100PF Q12 8550 DIP B E C C75...

Страница 15: ... AGND AVCC 12 12V AGND AGND AGND AGND AGND AVCC12 AVCC12 AVCC 12 AVCC 12 12V AGND AGND AGND AGND AGND DVCC3 DVCC3 DVCC3 GND_AV GND_AV P 5V GND_AV V 5V 12V P 5V V 5V GND_AV AGND GND_AV GND_AV Q18 2N3906 SOT 23 NC B E C R145 NC 22K C95 NC 0 1UF R142 100K C97 1500P C96 120PF C104 NC 680p R118 1K NC R117 47K R176 NC 5 1 R144 NC 75 R131 2 2k NC R179 NC 33 Q19 2N3904 SOT 23 B E C R135 18K R134 3 3k D20 ...

Страница 16: ...16 MDV435 PAINEL PRINCIPAL LAYOUT SUPERIOR ...

Страница 17: ...17 MDV435 PAINEL PRINCIPAL LAYOUT INFERIOR ...

Страница 18: ...CC3A RFGND DVCC3 VVCC3 RFGND ROM_VCC3 AD_GND USB_PLL3 3 RF3 3V GND VGND RFGND RFGND GND GND GND GND GND GND GND GND AGND AGND P 24V DVCC3 GND DVCC3 12V GND GND DVCC3 P 12V GND GND P 24V VCC GND GND P 12V 12V 12V 12V DVCC3 P 5V VCC GND M 5V VGND GND GND VGND V 5V V 5V VGND V 5V VGND V 5V VGND VGND VGND VGND VGND GND GND DVCC3 GND P 5V L24 FB DIP L6 FB 0603 BC12 0 1UF L8 FB 0603 C8 33PF D9 1N4148 NC...

Страница 19: ...eset BC20 0 1UF R74 0 OPEN R73 220 BC25 0 1UF R43 NC 150K Q30 2SK3018 2 3 1 R71 150K R76 0R EC20 47UF16V R45 1 2K 1 TP52 PIN7 C25 NC 100PF BC28 0 1UF C47 0 1UF R84 10k C57 0 1uF R40 5 1K R202 470 R60 4 7K BC17 0 1UF EC19 47UF16V R46 4 7 R201 100K C17 47PF EC18 47UF16V Q9 9012H B E C C46 0 1UF C38 0 047UF JP1 Bootstrap On 1 2 R205 0 C68 0 1uF TP21 R55 100 C28 1UF R58 2 2K R206 100K BC38 0 1UF R38 1...

Страница 20: ...VCC3 GND DVCC P 5V ROM_VCC3 GND GND GND GND GND GND RN4 33 8 Pin 4R 7 5 3 1 2 4 6 8 C72 10PF U6 MX29LV800T B SST39VF088 NC U6 29 25 31 24 33 23 35 22 38 21 40 20 42 19 44 18 30 8 32 7 34 6 36 5 39 4 41 3 43 2 45 1 48 17 26 28 12 47 16 37 27 46 11 15 9 10 13 14 DQ0 A0 DQ1 A1 DQ2 A2 DQ3 A3 DQ4 A4 DQ5 A5 DQ6 A6 DQ7 A7 DQ8 A8 DQ9 A9 DQ10 A10 DQ11 A11 DQ12 A12 DQ13 A13 DQ14 A14 DQ15 A 1 A15 A16 A17 CE ...

Страница 21: ... C2 C4 C4 B1 B4 C1 C4 B1 B3 C1 C3 A1 A1 A1 A1 A3 B1 B3 B1 B3 C1 C3 C1 C3 CVB1 G Y B U R V CVB1 G Y R V1 B U R V CVB1_1 G Y1 B U1 V_BIAS 2 V_REF 2 V_FSADJ 2 TV_DAC3 2 TV_DAC4 2 V_COMP 2 TV_DAC0 2 TV_DAC5 2 VVCC3 VVCC3 VGND VGND VGND VGND VGND V 5V VGND V 5V VGND VGND V 5V VGND VGND VGND V 5V VGND C80 100PF R103 75 1 Q14 8550 DIP B E C L31 1UH C78 10PF L30 1UH C73 NC R110 NC C81 100PF C75 0 1UF Q12 ...

Страница 22: ...AFR AGND AGND AVCC12 AGND AGND AVCC 12 12V AGND AGND AGND AGND AGND AVCC12 AVCC12 AVCC 12 AVCC 12 12V AGND AGND AGND AGND AGND DVCC3 DVCC3 R142 100K C97 1500P C96 120PF R117 47K Q19 2N3904 SOT 23 B E C R135 18K R134 3 3k C93 1500P R141 470 EC27 10U 16V R140 10K Q21 2N3906 B E C EC26 10UF16V EC29 10UF16V BC51 0 1UF R122 10K R126 470 R139 10K R137 100 C92 120PF Q22 2N3904 SOT 23 B E C BC52 0 1UF C98...

Страница 23: ...23 MDV435 PAINEL PRINCIPAL LAYOUT SUPERIOR PARA MDV435 ...

Страница 24: ...24 MDV435 PAINEL PRINCIPAL LAYOUT INFERIOR PARA MDV435 ...

Страница 25: ...ROM_VCC3 AD_GND USB_PLL3 3 RF3 3V GND VGND RFGND GND GND GND GND GND AGND AGND P 24V DVCC3 GND DVCC3 P 5V 12V GND GND DVCC3 P 12V GND GND P 24V VCC GND GND P 12V 12V 12V 12V DVCC3 P 5V VCC GND M 5V GND GND V 5V V 5V V 5V V 5V VGND VGND GND GND DVCC3 VGND VGND AGND AD_GND 5AVAA GND 5AVAA GND RFGND VGND VGND VGND GND GND GND L24 FB DIP L6 FB 0603 L8 FB 0603 BC68 0 1UF C8 33PF D9 1N4148 NC R185 15 BC...

Страница 26: ... 3 R93 390 R81 0 OPEN TP15 Reset BC20 0 1UF R74 0 OPEN R73 220 BC25 0 1UF R43 NC 150K R71 150K R231 NC CN7 PITCH 0 5 24 TOP 26 25 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 18 19 20 21 22 23 24 R76 0R EC20 47UF16V R45 1 2K 1 R232 NC C25 NC 100PF BC28 0 1UF C47 0 1UF R84 10k C57 0 1uF R40 5 1K R60 4 7K EC19 47UF16V R46 5 1 C17 47PF EC18 47UF16V Q9 9012H B E C C46 0 1UF R100 0 C38 0 047UF JP1 Bootstr...

Страница 27: ... 24 33 23 35 22 38 21 40 20 42 19 44 18 30 8 32 7 34 6 36 5 39 4 41 3 43 2 45 1 48 17 26 28 12 47 16 37 27 46 11 15 9 10 13 14 DQ0 A0 DQ1 A1 DQ2 A2 DQ3 A3 DQ4 A4 DQ5 A5 DQ6 A6 DQ7 A7 DQ8 A8 DQ9 A9 DQ10 A10 DQ11 A11 DQ12 A12 DQ13 A13 DQ14 A14 DQ15 A 1 A15 A16 A17 CE OE RST BYTE A18 VCC GND GND WE RY BY NC NC NC NC BC48 0 1UF U7 A29L040 70 PLCC 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31 1 13 1...

Страница 28: ... C1 C4 C1 C2 C4 C4 B1 B4 C1 C4 B1 B3 C1 C3 A1 A1 A1 A1 A3 B1 B3 B1 B3 C1 C3 C1 C3 CVB1 G Y B U R V CVB1 G Y R V1 B U R V CVB1_1 G Y1 B U1 G Y_O B U_O CVB1_O S_CVBS CVB1_1 R V_O V_BIAS 2 V_REF 2 V_FSADJ 2 TV_DAC3 2 TV_DAC4 2 V_COMP 2 TV_DAC0 2 TV_DAC5 2 G Y1 R V_O 1 B U_O 1 G Y_O 1 CVB1_O 1 R V1 B U1 VVCC3 VVCC3 VGND VGND VGND VGND VGND V 5V VGND V 5V VGND VGND V 5V VGND VGND VGND V 5V VGND C80 100...

Страница 29: ...AGND AGND AGND AVCC12 AGND AGND AVCC 12 AVCC12 AGND AGND AGND AGND AGND AGND AGND AVCC 12 AVCC12 AVCC12 5AVAA AGND AGND AGND AGND 5AVAA AGND AGND GND AVCC 12 AVCC 12 AGND AGND AGND AGND AGND AVCC12 AGND GND AGND AGND GND AGND GND GND AVCC 12 5AVAA 5AVAA AVCC12 5AVAA 5AVAA AVCC 12 C208 1500p C202 1500p EC51 10UF16V EC58 10UF16V BC65 0 1UF R142 100K BC64 0 1UF Q31 2N3904 SOT 23 B E C C97 1500p BC63 ...

Страница 30: ...30 MDV435 PAINEL PRINCIPAL LAYOUT SUPERIOR ADM 436 ...

Страница 31: ...31 MDV435 PAINEL PRINCIPAL LAYOUT INFERIOR PARA ADM436 ...

Страница 32: ...32 MDV435 VISTA EXPLODIDA ...

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