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 | CFS3000 | Problem with eject button on tape drive unit | Unit would lock up and does not eject tape. | ||
| SONY | KV2690R | No tuning, replace c-140 on a board | High voltage would come up at turn on but no tuning functionscould be performed. found c140 on busy line between memory chip and pllcontroller chip was partially shorted which was lowering voltage at pin 30of pll, indicating a constant busy. | ||
| SONY | CFSF11 | Missing part numbers - pm101, 102, 103 | Need part numbers for solenoids pm101, 102 and 103. they are not in the service manual. -hq comments: part numbers for pm101 and 102 is 1-454-351-00 and1-454-352-00 for pm103. will issue a s/b. | ||
| SONY | HMK119 | Part number missing - tension spring; fwd idler | Need part # for spring that goes with forward idler assyx-3561-801-0. this is on page 15 in lower right hand corner. -hq comments: the part # for compression spring is 3-561-843-00. foryour information, the same forward idler assy is used in the tcm-7 | ||
| SONY | KV1331 | No picture, but has sound, repaired broken ground | No picture. | ||
| SONY | CCDV8 | Camera power will not turn on | Tape section working fine, but camera does not turn on. | ||
| SONY | KV1311CR | No vhf, high or low, uhf ok, replaced the vhf tuner | Unable to get vhf high or low, uhf was okay. found vhf tunerbt896 defective. | ||
| SONY | CCDV8 | Fuse keeps blowing | Fuse keeps blowing. | ||
| SONY | TC207 | Part number missing - head deck assy | Need part number for head deck assy, as shown on page 17 ofservice manual. -hq comments: please order a replacement assembly by p/n a-3164-130-a.will issue a s/b. | ||
| SONY | CDP302 | Intermittent operation - bad soldering c905 | Intermittent operation. when not operating correctly, the+10.8 volt line is 8.2 volts. all other supplies are normal. | ||
| SONY | STRVX550 | Schematic discrepancy | Auto stop circuit in unit is different from schematic. -hq comments: there is a difference as you pointed out. the diode1s1555 is a recent addition and there are units that do not have it. ifthere is no diode, add it in. the diode ensures that protec | ||
| SONY | CCDV8 | Unit shuts off intermittently | Sometimes a battery would last 30 min and the unit would shutoff. sometimes the unit would not come on right away. the customer wouldhave to press the power button several times for it to work. | ||
| SONY | STRAV460 | Premature shutdown | Normal operation at low volume, protection operates at 20dblevel. memory disappears. c801 leaked electrolyte onto pcb. | ||
| SONY | KV2665 | Sound mute intermittently, "m" board ic-001 | The unit would intermittently mute the sound. proper opera-tion could be restored by pushing the enter button. | ||
| SONY | XR33 | Service manuals - car stereo | The s/m for the new car stereo are still not in kc. the dis-tributor has some product being returned for service. the manuals thatthey need are: xr-33/33a/44/66/80/740/780/900 and xm-300/700/120 supp. -hq comments: due to heavy work load, the npc must | ||
| SONY | CDXR7 | Disc will not load | The disc will not load. the chucking arm gets below its guidepin blocking disccdx-5. | ||
| SONY | KV1957R | No remote or manual operation, solder blob removed | Set would turn on immediately when plugged into ac. no func-tion buttons would operate and the set could not be turned off unless itwas unplugged. | ||
| SONY | SLHF300 | No play operation | Unit would load tape, but no power lamp and when play buttonwas pushed, no tape movement. drum motor would not turn and neither wouldthe capstan motor, found cold solder joint on cn3/ps-39 board, terminalno. 4. this is the 9v supply line. | ||
| SONY | CFSV2 | Tape transport replacement as per s/b #125 | The cfs-v2 tape transport i received from kc was incompatiblewith the original chassis. s/b #125 listed p/n x-3570-050-4 as thereplacement. the new brake levers switch arm is too short to actuate thepower switch (s304). also a portion of the brake lev | ||
| SONY | SL2000 | P/n for sl-5146 capstan perpendicularity jig | The instructions provided with p/n a-6759-172-a chassis assymechanical note that an alignment jig is necessary for proper adjustmentof capstan shaft perpendicularity. what is p/n for jig (sl-5146)? -hq comments: the p/n for the sl-5146 capstan shaft pe |