Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | STRD1011 | NO AM-FM - PLUGGED CNP154 INTO MAIN BD | No AM/FM. | ||
Sony | HSTD107 | NO POWER/DISPLAY - BROKEN TRACES ON T1302 POWER XFORMER | Above 3 units had no power or display. Units had standbypower. Upon trouble shooting, I found that RY1301 was not turning onbecause the input traces to T1302 were broken. | ||
Sony | HSTD107 | MECH NOISE WHEN PLAYING TAPE A OR B - RETAINER RUBBING BELT | The unit has a loud rubbing sound when either A deck or B deckis running. A visual inspection shows a stiff wire mounted on a screw onthe back of the A deck. The wire, which appears to be a retaining clip isrubbing against belt causing the noise. | ||
Sony | HSTD107 | DECK A EATS TAPE AND DOES NOT PLAY - BELT A1 (#162) FELL OFF | The unit has capstan motion, but does not have upreel motionin deck A. A quick inspection shows that belt A1 (ref# 162) has poppedoff of the pulley. | ||
Sony | ITD100 | PROGRAMMING ON LOWER SET OF MEMORY | Complaint is: Cannot program lower number slots. If wefollow manual's instructions, it doesn't work and we get error beep.Customer had bought this unit last month and he tried manual instructionswhich did not work. | ||
Sony | CFD10 | NO MECHANICAL MOTION (TAPE DECK) ON MALAYSIA MODEL | In order for the tape deck to work, S601 (Motor on/off sw)should be properly triggered by lever (MD) (Ref. #66). But because of agap between the lever and switch, S601 will not activate causing nomechanical motion. | ||
Sony | CFD10 | Q303 OVER HEATING | Unit works OK on all modes for two days. However Q303, theregulator transistor seems to be overheating. | ||
Sony | CFD10 | NO CD OPERATION | CD player will not play or plays int. Found optic cables tooshort from optic to main PCB causing too much tension when optic is inhome position resulting in int. or no reading of TOC. | ||
Sony | HSTD107R | NO FUNCTION INDICATOR | Unit powers up, but function indicator light does not display. Connectors on connecting cable from CN901 (TC Signal Board) to CNP 81(Leaf Switch A Board) are shorted together causing no function indicator. | ||
Sony | HSTD107R | LITTLE OR NO BASS OR BUZZING ON CD INPUT - CN1001 GND OPEN | CD input signal is distorted. It has little or no bass andbuzzing in the back ground. Upon measuring resistance at CN1001, I foundout the ground was open. During inspection process, this pin got bent anddid not go through the hole in the PCB. | ||
Sony | KV8AD10 | NO SOUND, RESOLDERED IC201/PINS 1, 2, 3, AND 4. | NO SOUND | ||
Sony | HCDD108G | INCORRECT PART NO FOR IC1201 - CORRECT P/N 8-759-158-09 | The service manual lists the above part number and descriptionfor the pwr output IC (IC1201). If this part number is ordered, the partreceived will have 19 pins, and the unit requires an IC with 18 pins. Theunit has LA4705 installed in it, and this IC h | ||
Sony | STRD1090 | NO AUDIO ON REAR & CENTER OUTPUTS - Q523 FAULTY 8-729-900-61 | No audio from rear and center channels. Q523 was leaky betweenemitter and collector. | ||
Sony | CVD1000 | COMPATIBILITY OF THE CVD1000 AND RME700 EDIT CONTROLLER | |||
Sony | DD10EX | POOR CONTROL OF CONTRAST DUE TO DEFECTIVE CONTRAST POT RV701 | On at least four units, I have seen very poor control ofdisplay contrast - RV701 is no good. |