Emerson MD1777 Service Manual Download Page 17 | Manualshive

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4) VIDEO& AUDIO CIRCUIT DIAGRAM

FM PROCESSING

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Summary of Contents for MD1777

Page 1: ...SERVICE MANUAL IN CAR DVD VIDEO PLAYER MD1777 CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...articular country and locality 4 Leakage current test Confirm specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessibl...

Page 3: ...TOTAL CONTENTS 1 SECTION 1 GENERAL 2 SECTION 2 CABINET MAIN FRAME 6 SECTION 3 ELECTRICAL 10 ...

Page 4: ...SECTION 1 GENERAL 2 CONTENTS 1 1 SPECIFICATIONS 3 1 2 IDENTIFICATION AND OPERATION OF CONTROLS 4 ...

Page 5: ...ACK AUDIO input 8 8dBm RCA JACK VIDEO output VIDEO output terminal 1 0Vp p unbalanced RCA JACK AUDIO output Audio output terminal 2 kinds 7 8dBm VCP 2 0Vrms DVD RCA JACK Playable tape Very high density tapes with VHS marks Playable disc DVD VIDEO CD CD 12mm CD 8mm MP3 CD R CD RW DVD RW DVD RW Tape speed SP 33 35mm s SLP 11 12mm s Playtime SP 2hrs SLP 6hrs use of T 120 tape VIDEO S N VCP Over 43dB ...

Page 6: ...emote control receiver 1 Place to insert video tape 2 AV JACK Connect these jacks to the audio video out jacks terminal of your Game machine or Camcorder using the RCA cord provided 3 EJECT To eject a disc or tape press EJECT button 4 AV SW AV SW is used to display each output screen on the TV monitor by matching each screen with output source 5 TRACKING Use to adjust the display suitable for warc...

Page 7: ...roducts Connector description Infrared IR INPUT Connector Remote Eye This connector provides a three wire interface with receiver accessory Remote Eye P N 136 2070 AUDIO VIDEO IN Connector These connectors provide an interface to the AUDIO VIDEO OUT connectors of your Game machine or Camcorder using an RCA cord DC 12V Jack When using a DC power source connect this jack to 12V DC Connector descript...

Page 8: ...SECTION 2 CABINET MAIN FRAME 6 CONTENTS 2 1 EXPLODED VIEW 7 1 MAIN CHASSIS 2 PANEL FRONT 2 2 PACKING ASSEMBLY 9 ...

Page 9: ...2 1 EXPLODED VIEW 7 1 MAIN CHASSIS ASS Y T1 9 ...

Page 10: ...8 2 PANEL FRONT ASS Y 5 6 7 8 10 15 ...

Page 11: ...9 2 2 PACKING ASSEMBLY ...

Page 12: ...CIRCUIT ADJUSTMENT METHOD 3 2 CIRCUIT DIAGRAMS 12 1 CONNECTION DIAGRAM 2 POWER CIRCUIT DIAGRAM 3 SERVO SYSCON CIRCUIT DIAGRAM 4 VIDEO AUDIO CIRCUIT DIAGRAM 5 HI FI CIRCUIT DIAGRAM 6 A V IN OUT CIRCUIT DIAGRAM 3 3 COMPONENTS LOCATION GUIDE ON PCB 18 3 4 ELECTRICAL PARTS LIST 20 ...

Page 13: ...e CH2 to VIDEO OUT with CH1 triggering 3 Press the REC button of Jig Remocon to make that playback phase of vertical sync from the rising edge of SW pulse is 6 5H 0 5H 3 1 ELECTRICAL ADJUSTMENT 11 Adj Location Checking Point Measuring Equipment Mode Test Tape REC Button Jig Remocon PT01 3 PIN Oscilloscope Play DN 2 VIDEO OUT SWITCHING SW30Hz PULSE VIDEO OUTPUT V SYNC 6 5H 0 5 ...

Page 14: ...3 2 CIRCUIT DIAGRAMS 12 1 LOGIC CIRCUIT DIAGRAM DV5T721NY ...

Page 15: ...13 2 POWER CIRCUIT DIAGRAM DV5T711NY ...

Page 16: ...14 3 SERVO SYSCON CIRCUIT DIAGRAM DV5T711NY ...

Page 17: ...15 4 VIDEO AUDIO CIRCUIT DIAGRAM FM PROCESSING ...

Page 18: ...16 5 HI FI CIRCUIT DIAGRAM DV5T711NY ...

Page 19: ...17 6 A V IN OUT CIRCUIT DIAGRAM ...

Page 20: ...3 3 PRINTED CIRCUIT BOARD 18 1 PCB MAIN ...

Page 21: ...19 2 PCB FRONT 3 PCB JACK ...

Page 22: ... 5221G NAM YOUNG M100A 97P0992700 PLATE TOP SECC T1 0 M100C 97P9398318 LABEL PGM 13X25 VN2018890I EMER 1 97P93B2101 M200A 97P3119900 SCREW LOADER MACHINE BIND PW 2 6X6 MFZN P502A 97P88F0517 CABLE FFC 1 25K 5P 170MM P503A 97P0S02400 SENSOR DEW SY DS 1 P504A 97P62M12CL CONN WAFER 68180 2010 CENTER S Z001 PVMPMSN676 PCB MAIN MANUAL AS DV5T711NY RB5 AM01 2193100801 SOLDER WIRE SN PB 63 37 3PI NO FLUX ...

Page 23: ... CHIP CERA 25V Y5V 0 1MF Z 1608 C276 HCBK272KCA C CHIP CERA X7R 50V 2700PF K 2012 C279 HCBK272KCA C CHIP CERA X7R 50V 2700PF K 2012 C286 HCBK103KBA C CHIP CERA 50V X7R 0 01MF K 1608 C291 HCQK331JBA C CHIP CERA 50V CH 330PF J 1608 C292 HCQK331JBA C CHIP CERA 50V CH 330PF J 1608 C293 HCBK391KBA C CHIP CERA 50V X7R 390PF K 1608 C307 HCQK270JBA C CHIP CERA 50V CH 27PF J 1608 C308 HCBK103KBA C CHIP CER...

Page 24: ...RJ27 HRFS000 BA R CHIP 1 16 0 OHM 1608 Z0012 PVMPJRN676 PCB MAIN RADIAL AS DV5T711NY RB5 C202 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C205 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C208 CEXF1C220A C ELECTRO 16V RSM 22MF 5X7 C210 CEXF1C220A C ELECTRO 16V RSM 22MF 5X7 C212 CEXF1H479A C ELECTRO 50V RSM 4 7MF 4X7 C223 CEXF1H479A C ELECTRO 50V RSM 4 7MF 4X7 C251 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C252 ...

Page 25: ... WIRE COPPER AWG22 1 0 65 TIN COATING JP013 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP014 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP015 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING 23 L401 5CPX100J2T COIL PEAKING 10UH BRN BLK L803 58C0000133 COIL CHOKE CH 330W L804 56C220K695 COIL CHOKE CAP TYPE 22UH K CAP TYPE 9X11 1 Q301 TZTC3198Y TRANSISTOR KTC3198Y 1815Y AUTO Q302 TZTC3198Y ...

Page 26: ...TIN COATING JP156 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP016 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP017 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP018 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP019 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP020 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP021 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP022 8580...

Page 27: ... 1 0 65 TIN COATING JP210 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP211 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP212 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP214 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP215 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP216 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP217 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP...

Page 28: ...VV952GBA 9 5M AUTO SW708 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW709 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW751 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW752 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW753 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW754 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW755 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW756 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW757 5S50101...

Page 29: ... JACK MANUAL AS DV5T711NY KA5 AK01 2193100801 SOLDER WIRE SN PB 63 37 3PI NO FLUX AK02 2193011100 SOLDER WIRE 60 SNA 1 2D AK03 2291050305 FLUX LIQUID RF 800KN AK04 2291050306 FLUX THINNER RF 800ADD AK05 2291140501 WAX COVER BA01 97P0730550 BOARD ANT ABS VE 0860S BA01A 7174301011 SCREW TAPPTITE TT2 RND 3X10 MFZN BA01B 97P0992801 PLATE BOARD ANT PVC T0 5 W O ANT BA01C 7175300812 SCREW TAPPTITE TT2 F...

Page 30: ...R AWG22 1 0 65 TIN COATING JP625 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP626 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP627 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP628 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP629 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC LOC PART CODE PART NAME PART DESC RJ672 HRFS000 BA R CHIP 1 16 0 OHM ...

Page 31: ...PPER AWG22 1 0 65 TIN COATING JP665 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP666 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP667 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP668 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP669 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP670 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP671 85801065GY WIRE COPPER AWG22 1 0 65 TIN ...

Page 32: ...IN CAR DVD VIDEO PLAYER MD1777 ...

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