Dicas Reparação
Modelo - Chassis D9
Pesquisa: D9 Enviar Dica Resolvida
Resultados 103
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | D9 | NO DISC ROTATION | Spindle motor would not operate. | ||
| Sony | CPD9000 | CURVATURE OF CRT | We need the specification on the curvature (Radius) of theCRT used in this model. -HQ COMMENTS: _______ | |Y= 11560mm |_______| X= 2275mm | ||
| Sony | D9 | DISC SPINS BACKWARDS | Disc would immediately spin backwards when play is attempted.Adjusting PLL to 4.35 did not correct problem. Replaced IC-502 unitstill did not function properly. | ||
| Sony | CPD9000 | DEAD UNIT | Unit was received in non-operating condition. Furtherinvestigation led to finding a cracked (DA) Board. (DA) board was re-placed with no luck. | ||
| Sony | D9 | UNIT WILL WORK WITH BATTERY BUT WILL NOT WORK W/AC ADAPTOR | Unit will work with battery, but will not work with ACadaptor. | ||
| Sony | D9 | REPLACEMENT OPTICAL BLOCKS | Replacement blocks coming through with pin 3 and 4 solderedtogether on 12 pin flex connector. This is just a little drop of solderwhich can easily be overlooked and cause the block not to work wheninstalled. This also is true on other models. | ||
| Sony | D9 | WILL NOT READ TOC OR TRACK | Tracking servo is not driving the FOP. Replaced PCB and FOPwith no improvement. Have confirmed all grounds and jumpers, and FOPtracking coil. Unit also does not work in TEST mode. This FOP was usedin a D2 AND D4 without any problems. -HQ COMMENTS: T | ||
| Sony | D9 | SPINS BUT WILL NOT READ TOC | There is a black plastic and copper shield glued to the top ofthe processing ICs on the main board. Noticed that the ground connectionwas missing. Added jumper to ground and checked ok. Apparently, theungrounded shield was acting more like an antenna. | ||
| Sony | D9 | ACCESSORIES | A correction is needed in the (model inquiry) of the STN formodel D-9/90. As we know, the power required is 9VDC however, the partsupplied listed is EBP2 battery case (AA), part number X-493-011-71.This holds 2 (AA) batteries which provides only 3VDC wh | ||
| Sony | D9 | PART NUMBER FOR WORM GEAR IS NOT LISTED | The part number for the worm gear is not listed in theservice manual. In fact the part is marked as not supplied. Can we get apart number? -HQ COMMENTS: This part will not be available separately. It issupplied with the MD chassis assembly. | ||
| Sony | D9 | INCORRECT PART NUMBER FOR Q-430 | The part number for Q-430 is incorrect in the service manual. | ||
| Sony | D9 | PLL FREQUENCY | Service manual calls for a PLL frequency of 4.35 mHz with theCXD1135. Is this correct? -HQ COMMENTS: This is correct. Center frequency may be different foreach model because it depends on the PCB pattern design. | ||
| Sony | CFSD960 | WRONG RESISTOR VALUE ON SCHEMATIC | After replacing defective output IC and limiting resistor,there was no sound due to low supply voltage to output and bass amp ICs.Resistor is marked 3.9K instead of 3.9 Ohms. Part number and descriptionare correct on parts list. Low voltage was, of cou |