| NEC | DS3000 | Any Type Of Intermittent Fault | Remove All The Glue From All The Pcb's Esp The Digital Pcb. Clean With Pcb Cleaner After |
| NEC | DS6000 | Any Type Of Intermittent Fault | Remove All The Glue From All The Pcb's Esp The Digital Pcb. Clean With Pcb Cleaner After |
| NEC | JC1401 | No Eht Power Ok. | Dry Joint R519,520 Power Feed To H.Drive Transformer |
| NEC | N830 | No Chroma On "recording" | Check/replace C197. (intermittent O/c.) |
| NEC | N830 | No Clock Display. | Check C17 And C18 (leaky). Check For O/c Base Emitter Or D/j At Q3. |
| NEC | N830 | No Colour On Playback. | Check Ic401 (ha11741) And Crystal. |
| NEC | N830 | Not Recording Colour. | Replace C197. |
| NEC | N830 | See Jvc Hrd120 | |
| NEC | N831 | See J V C Hrd120 | |
| NEC | N831 | See N830. | |
| NEC | N833 | See Jvc Hrd225 | |
| NEC | N895 | See Jvc Hrd725 | |
| NEC | N895 | See Jvc Hrd725 (hi-fi) | |
| NEC | N901 | No Drum Or Capstan Spin. | X301, R333 1meg, C360,c301 15pf Ceramic. No Osl On Servo Sm Ic. |
| NEC | N901 | Static Mistraking. Lines Across Screen. | Replace Both Slant Bases (tape Guides). |
| NEC | N9033 | Int Stops In Play Ect | Rubber Under T/up Reel |
| NEC | N9033 | Won't Record Audio Track. Not Erasing Previous Audio Fully. | Replaced Audio/control Head Stack. |
| NEC | N9053 | Int Black & White In Playback & Record | Xtal. 4.13 Mhz |
| NEC | N9053 | Shuts Down, Operate Off | Clean Reel Sensor On Exit Spool. |
| NEC | N9073 | Wont Rewind Or Fastforward Int | Replaced Clutch Asy 16192683 (v35c00) |
| NEC | N9083 | Half Picture In Playback, Looks Like Incorrect Head Switch | Dry Joint On Drum Motor Pcb |
| NEC | N911 | Power Transformer O/c | Drum Motor May Be Shorted As Well Replace Tr And Ic |
| NEC | N912 | Int Vert Jitter/rolls | C12 4.7uf/25v |
| NEC | N9401 | Chews Tapes In Play/record Int | Space B/t Tape Sensor And Idler Lever Too High. Glue A Washer To Tape Sensor To Stop Lever Jumping Out Of Aligment. Also The V In The Lever May Need Modifiying |
| NEC | N9401 | Wont Rewind Or Fastforward Int | Replaced Clutch Asy 16192683 (v35c00) |
| NEC | N9530 | Poor Ee No Sync On Video Out Socket | Replace D1 Of Collector T3 On If Pcb |
| NEC | N9610 | Audio Mutes In Fringe Areas | R513 From 680k To 330k Tuner If Pack |
| NEC | N9610 | Stereo Leds Blinks In Fringe Area | Change C637 3.3uf To 47uf Decorder C/t |
| NEC | PVC746 | Goes Into Rewind When Switched On. | Check Low Level End Sensor Osccillator. |
| NEC | PVC754 | Loss Of Servo In Rec. Mode. Poor Tracking. | Adjust Capstan And Drum Servo Pots As Per Service Manual. |
| NEC | PVC754E | Belt Slipping On Cam Assy. | Replace Belt (toshiba V31 Belt Same). |
| NEC | PVC754E | Ff Keeps Going Over To Rewind. | Adjust Fwd Sensor. |
| NEC | PVC754E | Jams On Loading. | Cam Assy.Faulty. |
| NEC | PVC754E | Rew Keeps Going To Stop. | Adjust Rew Sensor. |
| NEC | PVC754E | Unstable Pic, Capstan Varying. | Adjust Vr8 Cap. Disc. |
| NEC | PVC754E | Won't Take Tape. | 3.3 Ohm Fusible O/c Bottom Board. |
| NEC | VN20 | Tape Stuck.Machine Confused. | Mode Switch. |
| NEC | VN22 | Int.Chewing Tapes.Ff/rew To End Of Tape And Will Eject Without Capstan,thus Leaving Tape Out Of Cassette. | Mode Switch Needs Replacing.79td3895 |