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Sony Repair Tips




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Search: sony
Results: 20092
Make Model Symptom Problem Solution By
SONY STRG1ES
Fe201 not fitting correctly Pins are laid out incorrectly coming off fe201 (wrong direction) bend them to the proper direction and they are shorter than original.
SONY STRG1ES
No display on unit no function display - r783 opened Unit has open r783 47 on main board no display on unit, onlyletter sound field display.
SONY STRD990
Surround sound does not work - repl q641 and 643 Q641 and q643 shorted, relay for surround speaker did not kickin.
SONY STRD790
Display problems - replaced connector cn101 Eventually found heat sink compound on cns101. the femaleconnector that accepts ribbon cable from display pcb. pins 9/10/11/12were involved. tried cleaning, problem still existed. replacedconnector. these pins carry key in pl data, clock, latch. mic
SONY STRD790
No tuning function - replaced c89 Not tuning in stations. found c89 open and leakingelectrolyte.
SONY STRD590
No left channel - resoldered c712 Resoldered c712. one side was unsoldered.
SONY STRD1015
Low sound, functions inoperative - cn201 and 202 loose Low level output, all functions mixed together.
SONY STRAV23
Some front panels buttons inop - repl missing d327 Buttons for tuner and video would not work. used remote toselect tuner found preset buttons 8, 5, 2 didn't work. pin 63 ic301 lowin amplitude compared to pins 62 or 64, with button pushed. found d327missing.
SONY STJX431
Defective display - replaced defective fl display Unit has defective display. by visual inspection of display,revealed some segments were dimmer than others (7 segments).
SONY SSU431RV
Cabinet buzzes - re-glue and clamp Cabinet buzzes or resonates at low frequencies, sounds likebad woofer.
SONY SEQ333ES
No memory when turned off - replaced leaky c507 Unit loses memory presets when power turned off or acremoved. replacing ic505 and ic506, batt. 501 did not correct problem.further troubleshooting ic505 found pins 26 & 52 not changing when powerwas turned off.
SONY SAVA3
Not switching to standby mode - repl ic801 When audio input signal was discontinued, the speakersmaintained the active on mode indefinitely. pin 6 of ic303 was constantlylow, this is the switching signal to ic801 which is supposed to go high 5v dc, during no audio input. the transition from low
SONY HTCD159
Incorrect part no of ic501 - use pn 875283885 The part no for ic501 is incorrect. the correct # is875283885.
SONY HCDH51M
No tape play or cd operation - repl defective wire 1. tape players both decks, would not stay in play mode.head assy would move up and drop back down. 2. no cd operation from frontpanel controls. manually install cd into unit and toc would be read.but no control panel operation eject, play, etc.
SONY HCDH1600
Cd door will not stay closed - replaced optics Door will not stay closed after opening first time. other symptoms are no focus search.
SONY HCDD550
Pinch roller missing from unit - replaced pinch roller Missing pinch roller.
SONY HCDD109
Recording on "b" deck will not playback -repl ic103 A recording on the b deck will not play back.
SONY HCDC33
Cd mech inop - manually turned gear #268 freeing mech Cd mechanism not working. when you apply power,initializing keeps repeating across the front panel display.
SONY HCDC33
Extension cable off cn101 When removing the cd mech assembly it can be operated outsidethe unit with the use of one extension cable coming off of connector.cnn101 on main board with this extension cable the whole cd mech can beoperated outside the unit. this will help in seeing
SONY HCD541
Adaptor bd not powering the unit properly The adapter board, j-2501-074-a, that i received for use inadapting the power jig has a problem. when the board and cable are usedthe display is dim at the right edge. in addition, the cd spindle may ormay not work. the adaptor is being forwarded for you