2SB4703 / PHILIPS [Video recorder - VHS HiFi]

• No brake (supply spool) at end of REW or FFRWD.
• Poor eject then goes into safety.
• Poor tape guide at pinch roller.
• Rattling in fast forward.
• Cassette is ejected.
• Tape stuck inside when switching from REW or FF to eject.
• Slow lace up. No eject.
• After inserting the cassette, display shows "LOCKED".
• Deck jammed.
• Lift does not stop by eject. (2SB4703 PHILIPS repair tip)
• Part no. info: New upper cylinder tool.
• PSU does not function.
• No eject.
• Cassette deck doesn't come to HALFLOAD position when cassette is inserted.
• Dark display.
• Service info: PSUs NSM1 and NSM1A are fitted with 2 different ICs.
• No mechanism operation.
• Tape looping intermittently.
• No REC function from standby position.
• Lift does not come low enough, cassette is rejected.
• Brake does not function when winding. Tape loops at beginning after REW.
• Defective driver, clatters, accepts no tape.
• Does not load tape. intermittently.
• Back tension arm does not return to correct position when unloading.
• Intermittently chews tapes.
• Power supply no function.
• Drive does not work correctly and is noisy.
• No FF. No REW.
• Defective components after defective PSU.
• Half lace arm does not return to correct position.
• FF and REW do not function correctly or not at all.
• No deck functions when cassette inserted.
• Slow or no loading
• Part no. info: correction in the customer service manual.
• Tapes tangle, sometimes eject and sometimes just switch off when PB.
• Chassis does not respond to anything. Display OK.
• No eject. Does not accept cassette when manually wound; PB and REC OK.
• Spare part no. info: power supply repair kits.
• Cassette is ejected and is immediately retracted. This way it gets stuck once in a while. PSU must be pulled in for turning off.
• No audio (via SCART). (extract of circuit diagram attached)
• VCR 1 - VCR 2. Adjustment of VCR; adjustment of RC. The adjustment must be performed if the VCR works via front keys and it displays VCR 1 (or 2) via RC.
• No audio.
• No PB. Eats tape.
• No picture. in PB. Audio OK .
• Lound noise from mechanism. When ejecting tape, lift loads again and ejects by itself several times.
• Tape sticks during forward and rewind and occasionally during PB according to the type of cassette.
• OK for short time from standby or when tape inserted; then immediately ejects tape and goes back to standby.
• Ejects cassette after one second in PB.
• No REW. Goes into CUE instead of FF.
• Loads tape then ejects immediately.
• No loading. Arms go back and forth then ejects.
• Worm gear repairing set installation.
• No picture in EE and PB.
• Tape spillage at times.
• No playback function via aerial modulator.
• Does not load tape.
• No tuning. Black screen.
• Part no. info: Drive repair kits.
• Tape is not fully laced into the cassette when ejecting (tape loop with tape damage). Slow FFW and switches back to picture search
• Mechanism blocks.
• Intermittent FF and REW. Tape loops on EJECT.
• No loading or unloading. Stuck half way.
• Squeaking from the appliance and waves in the picture after some time.
• Chassis does not reach half loading position after accepting tape.
• No sound after recording, sound from previous recording is not erased.
• Drive is blocked.
• No fast rewind. Slow FF.
• Creases tapes. Noise bands on screen. Displays "TRACK".
• No OSD.
• FFWD faulty. (PHILIPS - 2SB4703 information)
• Cassette is not retracted. Display lights up. No function.
• Cassette is briefly accepted, laces up a little bit, then fast forwards briefly and cassette is ejected again. (2SB4703 tips)
• Occasionally chassis does not carry out functions.
• Poor tracking.
• Reel brakes not operating.
• Locks up during REW.
• Does not lace up correctly. PB only after pushing play button twice. Tape loops. Cassette is not always accepted
• Head sticking (binding). (2SB4703 PHILIPS repair tip)
• Occasionally, after cassette has been introduced, pre-loading does not occur. Cassette has to be ejected again. If PLAY button is pressed, appliance switches off. It can be restarted only after disconnecting mains.