BORK DV VNM 1345 SI Maintenance Manual Download Page 11 | Manualshive

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BORK DV VNM 1345 SI Maintenance Manual Download Page 11

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Block diagram

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Summary of Contents for DV VNM 1345 SI

Page 1: ... SI Maintenance Manual Use the book with instruction Read the manual and O I carefully before maintain the unit Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 2: ...t diagram 9 2 Decode board elements diagram 10 3 Output board elements diagram 15 4 Power board elements diagram 16 5 Front control board elements diagram 17 6 Remote control elements diagram 18 Attachment 2 19 PCB Diagram 19 1 Upper decode board PCB diagram 20 2 Lower decoder board PCB diagram 21 3 V output board PCB diagram 22 4 Power board PCB diagram 23 5 Output board PCB diagram 24 6 Power bo...

Page 3: ...influence of ESD Some solid semi conductor devices are easy to be damaged by static electricity These devices are generally called ES device The typical devices are IC field effect component and semi conductor laser diode The following technology helps to abate the danger of ESD on body before handle any semi conductor or semi conductor component Or wear the ESD bangle availed from the market to e...

Page 4: ...eo Vp p 1 0 0 2 Y 0 700 0 140 chroma 0 880 0 176 S video C In phase Vp p 0 300 0 060 Y CR CB Vp p 0 700 0 140 1 Outpu t range R G B 0 700 0 140 Loads 75W 1 2 Level exculpate rate lines 500 3 bandwidth 3 6dB MHz 5 5 100KHz 0 dB Y dB 56 except power 75W loads U channel 50 4 S N C V channel dB 50 75W loads R channel 50 G channel 50 5 R G B SNR B channel dB 50 75W loads 6 Differential coefficient gain...

Page 5: ...Mechanic parts of decompose diagram 3 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 6: ...huang chips 8110 decoding baord decoding board rear board lines button SB4F 4 power cord 2 5M AC 250V 2 5A VDE attestation decoding board decoding board HuaJie company cool board HuiLi glue surface motherboard power switchs and power switchs controlboard switchs surface AV board decode board upper cover plank control board surface rear board motherboard chips motherboard out cover backboard mother...

Page 7: ...erial List Serial No Part No Name and Specification white box QTY machine bags 500 450mm remote control froth glue right instruction boolet Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 8: ...ard AV output board Per PCB assemblies locate as see diagram H PCB position Diagram A Dipart cabinet Take out disc of method from a trouble machine If you cannot take out disc even press OPEN CLOSE button please pull power cord from the socket and follow as below 1 Wring 8 screws out then pull left and right side to take away top panel that rear part of upper Diagram A The unit comprises mechanica...

Page 9: ...isc as illustrated A B C D 2 Take down DVD front panel Can open the tray by electricity 1 Operate after completely take out top panel 2 Press OPEN CLOSE button to open disc tray Be careful not to damage disc when take it out if it is in the tray Then take away DVD door as illustrated E Graph E Catch position on the front panel 1 Take down top panel see as illustrate A 2 Take down front panel Disas...

Page 10: ...oard circuit diagram AV Output board circuit diagram Power board circuit diagram Control board circuit diagram Remote Control board circuit diagram 8 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 11: ...9 Block diagram Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 12: ...B 13 0 1 uF Change the Video output circuit V CC 2003 9 18 Change R67 from R to 10k P 12 V 5 V1 8 C9 8 0 1 uF OP AMP Change R25 from 1 5k to 1 8k DV33 1 V1 2 Date Removed L18 and change 89V33 to DV33 2 NAME 4 V2 AV CC 2 2 V18 2 12V MT1389E STBY P VC C_ AU DI O RF V3 3 TP 1 URS T Add USB download connector 2003 9 26 V3 3 2 Change R10 r15 from 750k to 680k SD33 CE 4 22 0uF 16 V CE 11 10u F 16 V R2 1...

Page 13: ... WR U RD D VD D18 U P1 _2 U P1 _3 U P1 _4 U P1 _5 U P1 _6 U P1 _7 U P3 _0 U P3 _1 D VS S U P3 _4 U P3 _5 R FVDD 3 R FRPD C D VD D3 IC E P RS T IR IN T0 D VD D18 D QM0 D QS0 R D7 R D6 R D5 R D4 D VS S R D3 R D2 R D1 R D0 R D1 5 R D1 4 D VD D3 RD13 YUV0 CIN FS VRE F DA CVDDC RD16 RD17 RD18 RD19 RD20 RD21 DV DD3 RD22 RD23 DQM 2 DQM 3 RD24 RD25 DVS S RD26 DV DD18 RD27 RD28 RD29 RD30 DV DD3 RD31 AS DAT...

Page 14: ...13 DQ1 DQ 0 31 U12 EEPROM 24C02 SO8NB 1 2 3 4 5 6 7 8 NC NC NC GND SDA SCL WP VCC DQ0 A19 A4 DV33 A8 MA0 DQ15 AA20 PWR MA5 DQ15 PCE CB47 0 1uF A18 L26 FB NC SD33 A0 DQ11 SDCKE DCLK DCKE RN1 33x4 1 2 3 4 5 6 7 8 AD 0 7 A17 DQ2 SDCLK AD6 DCS U9 ESMT M12L64164A TSOP54 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 ...

Page 15: ...8 1 2 L33 1 8uH R106 4 7K HSYNC R84 75 1 ML 5 ASPEC T SY R96 75 1 2N3904 B C48 47pF R107 2 2k E Y2 SCART CONTROL 3 ML G Y 5 5VV RESET 2 B U 5 C77 10pF NC R91 75 1 GND G Y R75 75 1 C85 10pF NC L35 1 8uH R92 0 NC GND SY R100 75 CB64 0 1uF VCC 1 R170 0 1 CVBS_ST Y1 L53 D8 1N4148 1 2 12V 1 R V CVBS_ST 12V 1 CVBS_ST L28 1 8uH L46 L52 C B U C89 22pF NC CVBS 5VV VCC C50 47pF HSYNC 2 OPTI CAL OPTI CAL L44...

Page 16: ...10uF 16V C99 0 1uF 12V A_MUTE R162 100 V33 SBC LK R74 1k NC R168 33 SR ZERO C62 1500pF R86 10 A_DVDD MIC_DATA R124 10K R89 1K NC A_DVDD SDA T0 MIC1 L CE54 10uF 16V R134 0 NC C64 1500pF HARDWARE IIS 24BIT MIC_L R199 1K NC R146 15k MR 4 DAC_ML R113 470 C63 220pF 12V SAC LK SLRCK ZERO 12V R121 4 7k R143 33 C90 1uF NC ALRCK SL DAC_SR SLRCK R72 1k NC ML DAC_MR CB81 0 1uF L14 5 6K NC R229 1K R141 100k 1...

Page 17: ...15 Output board circuit diagram Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 18: ...e have sign for sticking point parts of an apparatus Non to any change instead to types specification and manufacturer Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 19: ...SE D1 4148 D2 4148 R13 2 2Ω Z1 5 1V OP CL REV BACK PLAY CONNECTED TO POWER SUPPLY BOARD C6 104 REM 1 2 3 4 5 6 7 N1 27 V 3 3V 3 3V GND S 5 V 5V STDBY DAT DAT GND CLK STB 6P 2 0 7P 2 5 R14 2 2Ω 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 33 34 35 VFD HNVCO6SS63 R9 10K R10 10K R11 10K R12 10K C7 100U 10V C8 47U 10V R15 4 7Ω LED RED R17 150Ω C9 100U 10V R18 ...

Page 20: ...Remote control board circuit diagram 18 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 21: ... Board PCB Diagram AV Output Board Silk screen Diagram AV Output Board PCB Diagram Power Board PCB Diagram Power Board PCB Diagram Power Board Silk screen Diagram Control Board PCB Diagram 19 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 22: ...Upper Decode Board Silk screen Diagram 20 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 23: ...Upper Decode Board PCB Diagram 21 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 24: ...Lower Decode Board PCB Diagram 22 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 25: ...AV Output Board Silk screen Diagram 23 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 26: ...Power Board PCB Diagram 24 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 27: ...Power Board Silk screen Diagram 25 NST 01 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 28: ...Control Board PCB Diagram 26 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 29: ...Control Board Silk screen Diagram 27 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 30: ...Control Board PCB Diagram 28 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 31: ...ower Board Component List Decode Board Component List Output Board Component List Control Board Component List 29 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 32: ...lypropylene capacitor 104 10 AC275V C03 1 19 C2 475101 M0 Electrolyte capacitor 4 7uF 20 100V C13 1 20 C2 226160 M0 Electrolyte capacitor 22uF 20 16V C07 1 21 C2 336401 Z0 Electrolyte capacitor 33uF 80 20 400V C05 1 22 C2 476160 M0 Electrolyte capacitor 47uF 20 16V C15 C21 C23 3 23 C2 476250 M0 Electrolyte capacitor 47uF 20 25V C16 1 24 C2 476350 M0 Electrolyte capacitor 47uF 20 35V C14 1 25 C2 47...

Page 33: ...10010 40 Wax bushing Φ1 0 10mm D11 R03 4 10 Y7 010015 40 Wax bushing Φ1 0 15mm D14 2 11 J1 0606S0 00 Jump lines Φ0 6 6mm RL5 1 12 J1 0606S5 00 Jump lines Φ0 6 6 5mm J2 1 13 J1 0607S5 00 Jump lines Φ0 6 7 5mm RL1 1 14 J1 0608S0 00 Jump lines Φ0 6 8mm J4 1 15 J1 0608S5 00 Jump lines Φ0 6 8 5mm J3 1 16 J1 0609S0 00 Jump lines Φ0 6 9mm J1 1 17 J1 060100 00 Jump lines Φ0 6 10mm D16 1 18 J1 060115 00 Ju...

Page 34: ...MD capacitor 0603 100p 5 50V C22 C70 C71 C93 C95 C97 6 25 C1 121500 JA SMD capacitor 0603 120p 5 50V C28 1 26 C1 151500 JA SMD capacitor 0603 150p 5 50V C41 C42 2 27 C1 221500 JA SMD capacitor 0603 220p 5 50V C59 C61 C63 C65 C67 C69 6 28 C1 331500 JA SMD capacitor 0603 330p 5 50V C37 C38 2 29 C1 391500 JA SMD capacitor 0603 390p 5 50V C1 1 30 C1 102500 KA SMD capacitor 0603 1000p 10 50V C6 1 31 C1...

Page 35: ...esistor 0603 100Ω 5 1 16w R159 R162 2 21 R4 221010 J4 SMD resistor 0805 220Ω 5 1 10wL4 L5 2 22 R4 221016 J3 SMD resistor 0603 220Ω 5 1 16w R97 R99 R57 R60 4 23 R4 471016 J3 SMD resistor 0603 470Ω 5 1 16w R113 1 24 R4 511016 J3 SMD resistor 0603 510Ω 5 1 16w R219 R220 R221 R222 R223 R224 6 25 R4 561016 J3 SMD resistor 0603 560Ω 5 1 16w R25 1 26 R4 681016 J3 SMD resistor 0603 680Ω 5 1 16w R68 R69 R9...

Page 36: ...11 D12 D13 19 D14 D15 D19 D21 15 20 V1 140020 10 Vertical insert diode管 1N4002 D18 D16 2 21 V1 5S1002 20 Push down diode 5 1V 1 2W D23 1 22 V1 6S8002 20 Push down diode 6 8V 1 2W D22 1 23 Z1 27S006 00 Transistor 27MHz wave 49S type Y1 1 24 VC 230180 60 Field domino effective 2SK3018 Q2 Q3 2 25 VB 211320 10 SMD dynatron 2SB1132 SOT89 Q4 Q5 2 26 VB 239040 10 SMD dynatron SST3904 2N3904 Q1 Q12 Q14 Q1...

Page 37: ...nk jack 6PIN 2 0mm 1800 J1 J7 2 9 X4 025008 10 Rank jack 8PIN 2 5 1800 J12 1 10 X4 020012 10 Rank jack 12PIN 2 0 180 0 J11 1 11 X1 120000 30 S video DSW 12 JK1 1 12 X7 184130 30 Chips jack AV1 8 4 8A grounding piece yellow JK2 1 13 X7 848000 30 Chips jack AV 8 4 8A grounding piece black JK4 1 14 X7 684130 31 Chips jack AV6 8 4 13A grounding piece JK3 1 15 Up to black white white Down to black red ...

Page 38: ...1 550000 00 Optical port GPIFA550TZ X4 1 6 X1 113100 00 Optical port DLT1131 X4 7 X1 105000 00 21 pin CS105 X6 1 8 X7 384140 31 Chips jack AV3 8 4 14 三色 X5 crust grounding piece 1 9 J1 060100 00 Jump lines φ0 6 10mm JMP1 1 10 N5 049010 10 grounding piece X6 up 1 11 X4 020012 10 Rank jack 12PIN 2 0mm X1 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 36 Prin...

Page 39: ... 060180 00 Jump lines Φ0 6 18mm J7 1 14 P3 066300 00 Display screen HNVC06SS63 VFD 1 15 R1 2S2008 J1 Carbon resistor 1 8W 2 2Ω 5 R13 R14 2 16 R1 100008 J1 Carbon resistor 1 8W 10Ω 5 R15 1 17 R1 330008 J1 Carbon resistor 1 8W 33Ω 5 R18 1 18 R1 151008 J1 Carbon resistor 1 8W 150Ω 5 R16 1 19 R1 473008 J1 Carbon resistor 1 8W 47K 5 R1 1 20 R1 103008 J1 Carbon resistor 1 8W 10K 5 R2 R3 R4 R9 R10 21 R11...

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