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Now downloading free:MX ONDA MX-TBN62

MX ONDA MX-TBN62 free download

TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:Manual Tecnico MX-TBN62.part3.rar
Size:1423 kB
Extension:pdf
Mfg:MX ONDA
Model:MX-TBN62 🔎 MXTBN62
Original:
Descr:MX-TBN62 pdf in 4 part
Group:Electronics > Consumer electronics > TV
Uploaded:22-03-2006
User:Dragon32
Multipart: 0  1  2  3

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Extracted files:1
File name Manual Tecnico MX-TBN62.pdf

MODELO: MX-TBN62 SERVICE MANUAL SPECIFICATIONS GENERAL Portable 5.5"B/W TV-CD-Radio Stereo Entertainment System Power Source Battery 15.0V ( UM 1x 10 "D" Size ) FM SECTION Frequency Range . . . . . . . . . 88 - 108 MHz 30db S/N Sensitivity . . . . . 20 db Image Rejection . . . . . . . . . . 30db S/N Ratio . . . . . . . . . . . . . . . 50db AM SECTION Frequency Range . . . . . . . . 535 - 1700 KHz 20dB S/N Sensitivity . . . . . 68db Image Rejection . . . . . . . . . . 35db S/N Ratio . . . . . . . . . . . . . . . 35db TV SECTION CRT: 5" Receiver System:N/A System PAL-DK/I L-VHF:1-5 H-VHF:6-12 UHF:13-57 Resolution Horizontal . . . . . .300 Resolution Vertical . . . . . . . . 400 Videosignal :75 ohm INT. Telescopic ANT. Weight . . . . . . . . . . . . . . . . . . . 3 KG CD SECTION S/N Radio . . . . . . . . . . . . . . . . 75dB THD . . . . . . . . . . . . . . . . . . . . . . 0.05% MX-TBN62 LOCATION OF CONTROLS 1. CD PROGRAM BUTTON 2. CD SKIP-BACK BUTTON 3. CD-SKIP-FORWARD BUTTON 4. CD REPEAT BUTTON 5. CD-DISPLAY 6. CD PLAY BUTTON 7. CD STOP BUTTON 8. TV DISPLAY 9. RADIO TUNING CONTROL KNOB 10. TELESCOPIC ANTENNA 11. FUNCTION (RADIO/CD/TV) SWITCH 12. VOLUME CONTROL KNOB 13. CD-DOOR OPEN BUTTON 14. CD-DOOR 15. RADIO/TV DIAL SCALE 16. RADIO/TV BAND SELECTOR SWITCH 17. DC-JACK (13V, 1300mA ) 18. BATTERY DOOR 19. SYSTEM POWER/ RE-CHARGE SWITCH (ON/ OFF/ CHARGER) 20. TV-VERTICAL HOLD CONTROL 21. TV-BRIGHTNESS CONTROL 22. TV-CONTRAST CONTROL 23. AUDIO-IN JACK 24. VIDEO-IN JACK 25. AV-SELECTOR SWITCH (TUNER/AV-INPUT) 26. EXTERNAL TV-ANTENNA JACK 27. HEADPHONE (EARPHONE) SOCKET TUNER ADJUSTMENTS AM ALIGNMENT Step 1 2 3 4 5 Alignment IF Calibration Tuning Range Calibration Adjustment of Tracking Frequency Tuning Dial of signal Adjustment Generator setting 455KHz IF Calibration 525KHz Low End AM OSC,T2 1720KHz High End TC1 600KHz 600KHz Bar Ant. L5 1400KHz 1400KHz TC2 Repeat the above adjustment Remarks Maximun Maximun Maximun Maximun Maximun output output output output output FM ALIGNMENT Step 1 2 3 4 5 Alignment IF Calibration Tuning Range Calibration Adjustment of Tracking Frequency of signal Generator 10.7 MHz Tuning Dial Adjustment setting Low End T1 Remarks Max gain and Symmetrical "S" Curve Maximun output Maximun output Maximun output Maximun output 87.5 MHz Low End L2 108.5 MHz High End TC3 90 MHz 90 MHz L1 106 MHz 106 MHz TC4 Repeat the above adjustment ALIGNMENT OF TAPE SECTION HEAD ADJESTMENT 1. 2. 3. Connect a VTVM to the Jack. Use a 4 ohm dummy load when the VTVN is plugged into the Headphone Jack. Playback a 6.3 kHz test tape ( MTT-113 ) and turn the Azimuth screw to obtain the maxim output of the left and the right channels. When the output level of the left and the right channels differs, adjust the screw until both channels at the same level. After adjusting, fix the Azimuth Adjusting Screw with glyptal paint or "screw lock." 4. FM STEREO ADJUSTMENT 1) Connect a frequency counter to test points on the Main P.C. Board. 2) Band select



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