Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV9000V | INTERMITTENT VERT HOLD | This unit would very intermittently loose vertical hold. Whenin the failure mode the 100 volt line was seen to contain excessiveripple. This was caused by a thermal Q601/Series Regulator. Althoughthis is an old model, we felt it worthwhile to report d | ||
| Sony | KV25DXR | INTERMITTENT SYNC IN HOME MANAGEMENT HELPER MODE | This unit worked fine in all functions except the HomeManagement Helper mode. In this mode the picture would intermittently goout of horiz. sync. | ||
| Sony | SLHFR30 | EJECT BUTTON BROKEN | Complete panel needs replacement, and is rejected underwarranty, when only one button is inoperative. Panel does not appear tohave any customer abuse or misuse. -HQ COMMENTS: The EJECT button failed as a result of a weak or voidarea in the plastic. I | ||
| Sony | CCDV8 | BAD SOLDER CONNECTION OF L-SW CONNECTOR | When you turn on the power SW, drum and capstan motor willkeep turning intermittently. It can be any symptom. It depends on whichsignal from L-SW is missing. | ||
| Sony | CDXR7 | WRONG INDICATION IN SVC MANUAL | Pages 58 and 59, #912 is shown as the entire DC-DC converter.The converter is #904 and the cable is #912. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | CCDV8 | NO PB VIDEO, CUE/REVIEW VIDEO NORMAL | No video out in normal play, but in CUE and REW OK. Firstpoint signal was missing was Pin 2 of IC102 on the VI-6 board. The inter-nal DOC SW was being activated by wrong input at Pin 18. IC101 wasproducing the wrong output at Pin 9, but was not itself | ||
| Sony | CCDV8 | NO AUDIO IN PB OF KNOWN GOOD TAPE | No audio with known good tape. Correct audio signal up toPin 27 of IC401. Noticed that Pin 6 was at 0V, presumably indicating aMUTE condition, triggered by DO detector. But no dropouts were noticeablein FM signal at TP401. | ||
| Sony | CCDV8 | NO VIDEO, JUST CHROMA FROM CAMERA ONLY | No video, just chroma from camera only. | ||
| Sony | XR740 | INTERMITTENT MUTING | When installed in 1985 Toyota and 1986 Honda and the A/C isturned on, unit will mute no matter what mode it is in. I have suggestedputting in a larger inductor and a cap but it made no differenceaccording to the customer. -HQ COMMENTS: I have heard fro | ||
| Sony | XR66 | POWER ANTENNA ACTIVATION | Customer installed XR-66 into 1979 Cadillac Eldorado. Whenthe unit is on and the key is turned off, the power antenna retracts.When the Cadillac is restarted the radio comes on but the power antennawill not go up. If he hits the horn or the power seat, | ||
| Sony | STRVX550 | PART NUMBER FOR SYSTEM CABLE 9 PIN | What is part number for system cable 9 pin between STR-VX550. -HQ COMMENTS: The number for 6 pin (not 9 pin) cable is 1-555-054-00. | ||
| Sony | D5 | CONDUCTANCE OF CHIP COMPONENT GLUE IN VCO CIRCUIT | The VCO was not running. Problem was traced to conductiveglue beneath C608 of the VCO circuit. When I attempted removal of C608 itshattered necessitating replacement. | ||
| Sony | KV2649RX | POOR FOCUS AND RETRACE LINES, CRT BASE CLEANING, ETC | Intermittent fine retrace lines and poor focus. This problemcould show up when the weather is humid. | ||
| Sony | SLHF900 | COLOR BEAT IN PICTURE | When inserting video over self-recorded tape, insert is quiteclean. When inserting (on HF900) over tape recorded on an SL-2000, chromabeat and flickers become evident. Could head width difference be problem? | ||
| Sony | WMF75 | MISSING PART NUMBER FOR CONTROL CABINET DOOR | Missing part number for control cabinet door. -HQ COMMENTS: The part you indicated is a part of the cabinet assy Ref.#5 P/N X-3326-515-1. The cabinet is supplied with many parts includingrubber jackets for function buttons. This is to insure water-tig |