Sony TV Repair: Common Faults and Solutions.
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Results: 20067
Results: 20067
Sony Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | TC48 | Part number for gear (c) | I need p/n for gear (c) on page 14 of service manual. -hq comments: gear c shown in the exploded view is part of the flywheelassembly. it is press fitted onto its shaft, and cemented. recently,however, this gear has been made available as p/n 3-550-02 | ||
| SONY | STRVX550 | Music stops and noise occurs | Unit would play on fm and intermittently go to noise. displaywould remain unchanged and tune light stayed lit. i found taping on powersupply caused problem to come and go. found the ground connection to bethe problem on that main board. put in a star | ||
| SONY | PSX800 | Incorrect part number - d606 | Incorrect p/n listed for 20v zener d606 on page 54 ofmanual. p/n listed 8-719-990-03 should be 8-719-910-03. | ||
| SONY | PSLX5 | Incorrect set - down point | When a 12 record is placed on turntable, tonearm goes to7 position. replaced q209 with new type transistor 2sa1027r, as pers/b #155. this transistor insures pull in of the size solenoid. | ||
| SONY | PSLX1 | Part number - cartridge wires | The technician could not find the parts numbers of thecartridge wires. -hq comments: although the parts numbers are listed in the s/m(#512 1-555-828-00 white #513 1-555-829-00 red), they are notindicated in the exploded diagram on p17. | ||
| SONY | CF420 | Mechanism shuts off | The mechanism shuts off in any mode before tape ends. forsome reason, the shut-off safety plate did not engage the brake lever.put it back on the brake lever. | ||
| SONY | CDP101 | Part number - lpf | Ordered lpf-f501/f502 (p/n 1-464-273-00) and received lpfboard for betamax (or perhaps tv) with antenna terminals. -hq comments: this part number from the service manual supplement isvalid for late production cdp-101s. kcp stock is being investigated a | ||
| SONY | XR65 | Open trace | Foil open on volume control board. this foil appears to haveburned open. | ||
| SONY | XR50 | Solenoid drive transistor | Cass. will manually eject, but not automatically at end oftape play. | ||
| SONY | XR45 | Voltage errors in manual | Many voltages in the power supply seem to be in error andneed clarification. voltage difference exists on the same foil conductor. -hq comments: a list is provided below of the key voltages: please makea note of these voltages in your xr-45 s/m also.q | ||
| SONY | WMF10 | Motor noise | Servicer has had several complaints of motor noise throughhead phones. this problem does not show up on wm-10 but only on wm-f10. -hq comments: electrical motor noise occurs when the b+ line is furthertaxed by: 1) loaded motor 2) decayed battery 3) l | ||
| SONY | WMF1 | Open rv-1 | When receiving stereo fm signals the sound was distorted.we found rv-1 to be open - vco adjust. | ||
| SONY | WM10 | Loose spring | Small hair spring that sets in plastic groove of auto shutoff part of pinch roller comes out of groove and unit will not start toplay auto shut off taken over. | ||
| SONY | TCK555 | Defective ic202 | Unit would go into rec mode, however reel tables would notturn and it would eat tapes. found that b+ (10v) to board was low.isolated problem to shorted ic202. | ||
| SONY | TCFX44 | Defective ry301 | This unit would play back fine. however when recording therewere intermittent passages with motorboating. we found ry301 (whichswitches the head between pb and rec) to be defective. this caused a poorground connection on the head. | ||
| SONY | TAAX500 | Fractured ground lug | With the volume control set at minimum there is an imbalancein the sound level and static in one or both channels. | ||
| SONY | STRVX550 | Missing part number in manual | No part number for fm tuner in s/m. fm tuner number isa-434-402-9a. | ||
| SONY | STP75 | Defective control upc - ic603 | This unit did not light any display segments and there wasno tuning. a check of - control upc - ic603 revealed that the ic wasinoperative. | ||
| SONY | RS30 | Short on secondary of t901 | No power. spring connector was bent towards pc board,shorting to ground the secondary of t-901 (power trans). | ||
| SONY | PSLX500 | Audible noise | Low level thump or rumble like noise is heard when everhorizontal drive motor moves tonearm. |