Roadstar TVD-1438 Service Manual Download | Manualshive

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Summary of Contents for TVD-1438

Page 1: ...Service Manual TVD 1438 Service Manual TVD 1438 R TVD 1438...

Page 2: ...5 1 5KV 14 19 inch 26 1 5kv 19 21inch lf the meter indication is out of tolerance immediate serviceand correction is required to prevent the possibility of premature component failure Before returnin...

Page 3: ...ive ES Devices some semiconductor solid state devices can be damaged SERVICING PRECAUTIONS easily called Electrostatically Sensitive ES Devices Ex amples of typical ES devices are integrated circuits...

Page 4: ...ose as possible to diode body 2 Bend the two remaining leads perpendiculay to the cir cuit board 3 Observing diode polarity wrap each lead of the new diodearound the corresponding lead on the circuit...

Page 5: ...s 8 DVD Play Button 9 DVD Stop Button 10 TV Menu Button 11 TV AV DVD Button 12 Earphone Jack 13 Video 1 Input 14 Audio 1 Input R L 15 75 Ohm Antenna Socket 16 Video Audio 2 Input 17 Video Audio Output...

Page 6: ...Search Button 17 Setup Button 18 Clear Button 19 Program Button 20 Open Close Buttons 21 DVD TV Buttons 22 Sleep Button 23 TV Display Button 24 Mute Button 25 PP Button 26 Volume Up Down Buttons 27 D...

Page 7: ...impedance 8 ohm l Sound output mono 1 5 W FROM 14 2W FROM 21 l External In Output A udio In 0 5 Vrms 3 db over 10k ohm Audio Out 0 5Vrms 3 db below 1k ohm Video In Out 1Vp p 3db 75 ohm R G B IN 0 7 VP...

Page 8: ...ure PP button of the remote control to set the picture to STANDARD VIF ALIGNMENT IFFS 1 Enter into the SEVICE MODE SER select VIF FREQ 2 Press the button to obtain a correct DATA A AGC ALIGNMENT TOP 1...

Page 9: ...ure 9300 k 3 JND VIII SUB BRIGHTNESS ALIGNMENT SBRI 1 Receive a grey scale pattern 2 Enter into the SERVICE MODE select SUB BRI 3 Adjust the value until the brighness bar can just be seen IX FOCUS ALI...

Page 10: ...For M61264 IC On ly V LINEARITY 0 63 Vertical Linearity Adjustment For M61264 IC Only Y DL TIME ADJ 0 3 Y Signal Delay Time Adjustment Y DL FINE ADJ 0 1 Y Signal Delay Time Fine Adjustment SIGNAL 0 15...

Page 11: ...tor ON OFF Status 0 Over modulation detector OFF 1 Over modulation detector ON AFT OUT LOW OK HIGH AFT OUT Display S TRAP Q UP 0 1 Sound trap Frequency Status 0 Normal 1 Up WHITE BACK 0 1 White Back M...

Page 12: ...SPEED Curtain Speed Adjustment CURTAIN POS Curtain Position Adjustment SAVER SPEED 0 10 Screen Saver Speed Adjustment MENU STYLE 0 1 Menu Style Setting 0 Normal Menu 1 Figure Menu SOFTWARE VER Softwar...

Page 13: ...ystem NTSC4 43 Function Selection SECAM ON OFF Color System SECAM Function Selection 3 58PAL ON OFF Color System 3 58PAL Function Selection PAL M ON OFF Color System PAL M Function Selection PAL N ON...

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Page 18: ...TEI SBAD SSPDON SMOTOR STRACK TRAYOPEN TRAYCLOSE MOCTL OUTSW INSW HOMESW SFOCUS MIRR SSLED RFO CD_DVDSW POWER AUDIO POWER AUDIO DAC STANDBY SCART_SW SCART_TV SCART_RGB CVBS1 Y CVBS2 Y CB C CR MIC_MUTE...

Page 19: ...47P C34 104P P5 0 C19 104P R9 100 P5 0 C36 104P C33 104P EC1 100u 16V C48 104P U1 24C02 SOP 1 2 3 4 8 7 6 5 E0 E1 E2 VSS VCC MODE SCL SDA C41 104P T431616A U17 T431616A 32 31 30 29 28 27 24 23 22 21...

Page 20: ...100u 16V C101 270P R40 4 7 C75 22P U8B 4558 5 6 7 EC11 47u 16V R54 2 2K C73 104P R96 120 D11 RLS4148 EC26 10u 16V Q5 2N9014 2 1 3 J3 CON5 1 2 3 4 5 EC14 100u 16V J2 CON7 1 2 3 4 5 6 7 C63 104P R87 10K...

Page 21: ...47K C121 104P C157 104P U14 UTC3308 34072 1 2 3 4 5 6 7 8 AO A A V B B BO V R131 10 C127 104P L19 10uH R148 1M C147 104P R106 1 5K R150 56 R110 47K EC42 100u 16V C155 104P C140 104P R146 1K EC44 10u 1...

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Page 25: ...PROCESSING Q501 H DRIVE Q502 H OUT IC 401 STV9302A V OUT Q563 G OUT Q561 B OUT 5V7 8V7 25V B 110V 5V 1 5V 2 8V 18V 5V 1 V SYNC H SYNC B G IC301 IC302 R FB 5V 3 CVBS 5V7 AUDIO VIDEO AUDIO VIDEO IIC BU...

Page 26: ...ER EARPHONE PCB AC INPUT POWER SWITCH PCB DVD LODA PCB DVD PCB CONTROL PCB CN302 CN301 CN101 CN102 CN302 CN307 CN304 CN201 CN701 CN901 CN401 CN402 CN303 MAIN PCB FRONT AV PCB CRT PCB CRT DY WIRING DIA...

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