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 |