Teac DV-3000 Service Manual Download Page 20 | Manualshive

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21

D3000P EARPHONE CIRCUIT

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Summary of Contents for DV-3000

Page 1: ...og audio Dynamic range PAL AUTO NTSC Wavelength 650nm 20Hz to 20kHz 85dB 80dB 1kHz 90dB 1kHz 85dB 1kHz 1 0V p p 75ohm negative sync Y 1 0V p p C 0 286V p p 75ohm negative sync 0 5V p p 75ohm 2 0Vrams...

Page 2: ...HIELDS ALSO SERVE AS AN X RAY SHIELD IN COLOR SETS ALWAYS RE INSTALL THEM 3 IT IS ESSENTIAL THAT SERVICE PERSONNEL HAVE AVAILABLE AN ACCURATE AND RELIABLE HIGH VOLT AGE METER THE CALIBRATION OF THE ME...

Page 3: ...arphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensit...

Page 4: ...9 SEARCH 10 REMOTE SENSOR 11 DISPLAY 12 PHONES LEVEL 13 PHONES JACK PREPARATIONS BEFORE OPERATION FRONT PANEL 4 SEARCH REMOTE SENSOR DV 3000 DVD Player POWER STANDBY ON PHONES MIN MAX DVD VCD CD OPEN...

Page 5: ...cator Second indicator Resume indicator Disc recording format Hour indicator VCD and CD indicator PBC indicator OPTICAL COAXIAL S VIDEO R L 2 1 1 2 AUDIO OUT VIDEO OUT DIGITAL AUDIO OUT DISPLAY REAR P...

Page 6: ...7 PLAY 8 PREVIOUS NEXT 9 STOP 10 DIRECTIONS 11 TV SYSTEM 12 LANGUAGE 13 OUTPUT 14 MUTING 15 SUBTITLE 16 MONO STEREO 17 A B REPEAT 18 REPEAT 19 RETURN 20 MENU 21 PAUSE STEP 22 SLOW 23 ZOOM 24 REMAIN 2...

Page 7: ...01 33 868MHz 27MHz ATAPI INTERFACE XS106 TO POWER SUPPLY BOARD TO PICK UP MECHANISM CHASSIS XS100 XS109 TO OUTPUT BOARD 3 5V R CONTROL BUS 4M DRAM AUDIO DATA 27MHz F F T T NC NC RF A B VC C D NC NC VC...

Page 8: ...sc be read Is video normal Is audio normal Normal operation Setting of the unit is correct Refer to audio guide Refer to video guide Refer to read disc guide Refer to open close guide Refer to display...

Page 9: ...is damaged Check secondary commute circuit Check secondary feedback circuit Check if secondary short Check V304 Replace N301 Are transformer secondary 6V 15V output Are 2 3 pin of N301 resistance hig...

Page 10: ...3 3V Check if voltage of 34 pin of UPD16311 is 24V Check grounded negative voltage of screen F1 and F2 Replace UPD16311 Check if connection cord between screen and main board is broken Check if UPD16...

Page 11: ...ference in XP102UNLOAD pin and LOAD pin Check if RMC pin of XS107 has a waveform Does XS107 power have voltage Does drive motor have voltage Replace connection cord Replace key circuit board Replace m...

Page 12: ...IN Normal Focus on Does the disc turn Is laser normal Can TOC be read Refer to focus guide Refer to focus guide Refer to laser guide Refer to TOC guide Yes Yes Yes Yes No No No No D Read disc abnorma...

Page 13: ...ing playback Have picture but picture disappeared during playback Check connection between video encoder and XS109 Check jack of output board or replace main board Check main board and replace G102 27...

Page 14: ...2 is normal Is N202 and N203 signal output Is transistor V208 and V209 for mute usage broken down Normal Replace transistor Check 4558 and surrounding components Check connection between R L pin of XP...

Page 15: ...ection between 14 7 pin of BA5945 and FCS FCS of XS100 2 Check if G101 G102 normal operation 3 Check BA5945 and peripheral components 1 Check connection between D1870 and BA5945 2 Check D1870 and peri...

Page 16: ...D105 pin 44 1 Check connection between pickup and main board 2 Replace pickup 1 Check connection between D1890 of pin LD and XS100 2 Check D1890 and peripheral components 1 Check connection between CP...

Page 17: ...18 19 30 31 36 43 pin of D105 is normal 1 Check connections between CPU cortrol bus data bus and D1870 2 Check CPU and peripheral components 1 Check connections between D1870 pin 17 and BA5954 pin 4...

Page 18: ...2 Check connection between XS100 and pickup 3 Replace pickup 1 Refer to laser guide 2 Check slide motor and connections to main board 1 Check ATAPI channel 2 Check VS3811 and peripheral components 3 C...

Page 19: ...0 S25 8 S9 F R S22 5 S13 P MODE R509 10K XP501 R508 10K R503 220 VD512 S14 PBC S17 1 S15 RPT S23 6 S1 POWER S30 DISC2 S16 REP AB S18 2 S24 7 S37 OPEN2 S36 OPEN1 S19 3 U547 UPD16311 SW1 1 SW2 2 SW3 3 S...

Page 20: ...21 D3000P EARPHONE CIRCUIT...

Page 21: ...22 AD21 POWER CIRCUIT...

Page 22: ...23 SCART 868 312P OUTPUT CIRCUIT...

Page 23: ...24 DSM6012BM MAIN BOARD DVD3100K KEYBOARD...

Page 24: ...25 AD21POWER BOARD SCART 868 312P OUTPUT BOARD D3000P BOARD D3100PC BOARD...

Page 25: ...b3183 WIRE CLIP 18 b6041 MECHANISM SPACER 19 S2277 MECHANISM UNIT 20 b3127 PCB SPACER 21 a2776 SCREW ST3 18 22 0817 MAIN UNIT 23 a2779 SCREW ST3 14 24 b6030 REAR PANEL 25 a2794 SCREW M3 8 26 a2750 SC...

Page 26: ...21200 SCREW ST3X18 A2776 22 9A08763500 MAIN UNIT 0817 23 9A08787300 SCREW ST3X14 A2779 24 9A08795000 REAR PANEL B6030 25 9A08619900 SCREW M3X8 A2794 26 9A08620700 SCREW ST3X8 A2750 27 9A08621000 SCREW...

Page 27: ...IODE IN4007 VD305 9A08647600 DIODE RU 1P VD306 9A08647700 DIODE P6KE200 VD307 9A08648000 DIODE RU2YX VD308 9A08766500 DIODE 31DQ06 VD310 9A08766600 DIODE 11EFS2 VD311 313 9A08786000 DIODE 10ELS4 VD315...

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