Jvc TV Repair: Common Faults and Solutions.
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Results: 434
Results: 434
Jvc Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| JVC | HRD750 | Tracking does not lock. picture runs up and down occasionally | Very small electrolytic caps on the drum circuit board must changed they may be the bigger can type, if you don't find small ones | ||
| JVC | AV25S1EK | Field collapse | Resolder tda3654 as joints appear good but on application of soldering iron show to be dry | ||
| JVC | HRJ205 | Dead, no negative voltages on psu connector | Check r32 100Ω in psu for o/c | ||
| JVC | HR-S4700EK | Intermittently crunches tapes on eject | I had to use a clear service cassette to see what was occuring during the eject sequence and found that during the unthread, the take up reel was rotating anti-clockwise and was not being braked, the felt pad on the take-up sub brake had fallen off the arm, a new brake cured the problem | ||
| JVC | HRJ235EK | Rubbing noise at start of full tape with horizontal picture judder | Excessive take up tension! replace take up clutch item 25, pt no pq46323a-1 | ||
| JVC | C-V14EKS/B/W ONWA | No red | I was hoping the nvm had become corrupt and turned the red drive down but it was fine to enter service mode press and hold vol up and vol down on the front panel and switch set on. thankfully zd405 8v2 had expired almost s/c and removed the red | ||
| JVC | AV21FT1SUG CP845F | LED blinks brightly and then blinks weaker | I806 power supply regulator ) error amplifier 110v | Rodeio2011 | |
| JVC | LT-17E31 | Scratches on the image and on the leak-type OSD | C004/005 (10uf/16v) in regulator circuit i002 | MeA | |
| JVC | HV32-P37 SUE | Burns horizontal oscillator transistor 2sc5905 | Replace the transistor, check the soldering of the kinescope board and the capacitors of the horizontal circuit | This email address is being protected from spambots. You need JavaScript enabled to view it..p | |
| JVC | CA-DXU10 HOME DVD THEATER | Fully accessible display | Shorted panel ic500 | Ic500 replacement | Helio Eletrosonic |
| JVC | AV-27730 | Turns the relay on and off after a few minutes it turns on | Capacitor de 1mu \ 160v c 523 | MACCELETRONICA | |
| JVC | CA-DXJ20 DX-J20 | When plugged in, the display has all the characters lit up. This happened after the customer connected the selected device to 110 volts and 220 volts. | Q4501 and d4504 were shorted causing the IC101 panel micro to burn out | To avoid burning the ic101 you will have to replace the q4501 and d4504 first. | Helio (Eletrosonic) |
| JVC | AV-21BF11EPS 11AK30 A4 | Only sound/no image | Ic 900 (tda6107q) shorted on pins 4 and 6 and resistor 919 (27r) open | Replace these components | Nezocas |
| JVC | DVD XVN 325 | No picture normal sound | Disable progressive scan | Hold down the VFP key on the remote control for more than 5 seconds | ELETRONICA ROBSON(DEBIQUE) |
| JVC | AVB2973 | Vertical closed | Ic 401 defective. | When replacing IC 401 (UPC1498) the TV started working normally again. | M&E ELETRONICA |
| JVC | UX-G60B | Turns on, "welcome" appears but then goes to standby | IC240, 9V regulator, no output voltage | CAOP | |
| JVC | B2973 | Vertical closed | Res. in parallel with the changed deflector | ||
| JVC | AV-21QT5BU - CHASSIS 11AK49-7 | Tick tick tick (didn't care) | D817 and ic802 shorted | ||
| JVC | AV-K21T | There are all voltages at the power supply output in STBY but when starting the TV they all drop | Replace optocoupler tlp721f and capacitor c924 100mf/25v | ||
| JVC | C14ET1 | No color, there is chroma on pin 5 and not 7 of the ic an5601k | C306 0.01uf with escape (jungle pin 5) |