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Sony Repair Tips




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Search: sony
Results: 20088
Make Model Symptom Problem Solution By
SONY KLV-37M400A
WAX3 		It doesn't turn on, it doesn't light up or stand by. R 904 open.. Maurílio
SONY KLV-32S300A
WAX3 		Image becoming very white, varying over time The t-con board was replaced, but it did not solve the problem. On the screen board tsound was oxide from the resistor r10 30c (20kΩ) and it was open. Replaced it with one with the same code that was taken from a faulty screen, and then the trimpot was adjusted to the value of 6vdc leitemarcellus
SONY KLV32S301A
Does not arm the power supply Change the power supply board which is together with the inverter Replace the power supply board that comes with the inverter and good luck DAVI DE PEIXE-BOI
SONY SLV-757
Noise ascending on screen constantly and very bad hi-fi tracking. A polarized surface mount capacitor in capstan motor pcb. its a 22uf 16v polarized capacitor turns to be the cause. (no measurable capacitance). i used a 47uf-25v standard axial electrolytic type with good results at lp and sp mode.
SONY SLV-757
Deck eject cassette if rewound to leader tape. S1-rotary switch dirt inside. possible bad contact. part nº. 1-571-920-11 Remove it carefully , open it and clean very well. assemble it and mount it again. pay attention to gears marks positions - dot on s1 gear and arrow on rkb cam (art 3-736-170-01).check position of pendulum arm. mine serviced s1 fails after some work on the same function. probably a newer s1 rotary switch is advisable.
SONY CT 1000
Normal 22v power supply but does not oscillate See crystal on the micro board, old corrosion from glue Master Eletronica
SONY DHC-RG290
Led do stand by piscando R901 100k smd alterado Ala sousa lima
SONY HCD-EH10
When turning on the compact it turns off after 1 second +/- Ic402(ba5947fm with consumption (on the CD board) blocks the general power supply Replace o ic402 caso
SONY KLV-40S301A
WAX3 		When turning on the TV, the LED flashes 8 times, audio error, 9v regulator open Replace this 9v voltage regulator on the logic board leitemarcellus
SONY MHC-GT44
No sound, normal amplifier I got two devices with the data or clk track broken due to oxidation. Wired jampia luis carlos [nene]
SONY KV-2162S
Stand-by LED flashing directly, TV does not turn on. Capac.elet.c624 exhausted and fly-back short Replace the same Jheliocavalcanti
SONY MHC-EX8
Goes into protection Transistor q001 Marcos Antonio Torres
SONY GNX 800
The device turns on, then indicates eject on the display and returns to stand-by Check the tape straps and especially the tape photo couplers In my case it was one of the photo couplers, just replace it rolf
SONY HBD-TZ 130
HOME THEATER 		No viewer appears: locked Does not eject drawer Press the keys together: sto and eject, hold for 3 seconds, release and it's ok! AC-ELETRONICA bbu.mt.
SONY KV-21X5E
On the sides with lack of opening C330 (100nf), no ic301 pino 18 C330 is smd JOAQUIM CUNHA
SONY KV-21X5E
Turns on does not start LED blinks Qa'a Replace r539 (1.5r) JOAQUIM CUNHA
SONY KV21FS105
Blinking led R626 open strf6454 short R626 0,47 1w ic pode colocar strf 6654 ELETRONICA MAURI JUNIOR
SONY KV-29FS140
BX1L 		LED TV lights up when the power is turned on, it has a green LED and then turns off, the drive resistor gets very hot Open 8n2 capacitor c 570 replace pindinga
SONY HCD-ZUX9
Died Switching feeder board (power switching board) Tsound is a board that generates 4.4v and sets up the relay circuit to power the main transformer, replace it with a 5v or 12V switched power supply and place a 7805 type regulator and connect the output to the CN201 socket cable. Note: it has no description in the schematic. Ádrian Chapadão do Céu-Go
SONY KV21B80
Relay starts but does not turn on, LED flashes twice; caponga client 8817 Very high +b power supply with 26v; normal was 115v, 12 was 15v R626 100k replaced measure it was good but when I turned it on it was replaced I put another 120k it was fine marcos melo