Jvc Repair Tips

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Results: 433

Make	Model	Symptom	Problem	Solution	By
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)
JVC	AV 28GS1EN CHASSIS MX I/II	Colorless	Replace ic201 ta8759bn