TV Repair: Common Faults and Solutions.
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Results: 87440
Results: 87440
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | KV2093R | Blanking problem (unusual), replaced c-1504 | Unit had unusual blanking problem. top half of screen blankedbottom half looked like out of horizontal sync. also, no up and downcontrol with volume and channel functions. | ||
| SONY | CCDF30 | Time and date distorted | The time and date was distorted. the letters were slanted andoff the screen to the right.solution: adjusted character position and this corrected the problem. | ||
| SONY | SPP320 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP170 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP150 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP120 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP110 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP90 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP80 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP60 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | SPP50 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | ITA850 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | ITA750 | What is the disconnect time when using the flash button | How long is the line disconnected for when using the flashbutton? -hq comments: the line relay is opened for 500msec. | ||
| SONY | CDP670 | Disc drawer would not close and toc not read | The disc drawer could be opened by pressing the open/closebutton. however, once open, the drawer could not be closed by using thebutton. if the disc was chucked manually, the unit would not start focussearch. | ||
| SONY | FH3 | Rewind malfunction | Unit had pulsating rewind - start/stop, start/stop. voltagesfrom ic-401/pin 20 varying. changed ic-401, q-404, q-403. no help.could jumper q-404 coll/emit, start rewind, then remove jumper and unitwould perform ok. noticed pin 12 ic-401 also pulsatin | ||
| SONY | TAAX285 | Unit in protection | Unit is in protection. emitters of output transistors are 0volts. q-700 is turned on hard causing 9 volts on collector going toprotection ic-700. | ||
| SONY | KV32HSR10 | Error in schematic drawing, around r-332, d-301, r-367 | Schematic drawing error in the area designated at junctionm-19. parts involved are r-332, d-301 and r-367. | ||
| SONY | KV27TX20 | P/n for "a" board support bracket, 4-388-969-01 | There is no part number for the a board support bracketshown in the service manual (pg 49). -hq comments: we have faxed tokyo and they have informed us that thepart number for this item is 4-388-969-01. | ||
| SONY | SPP80 | Motorboating noise in handset | Motorboating noise in handset speaker. | ||
| SONY | SPP320 | No channel lock | No channel lock (or sometimes only channels 8, 9 and 10).also applies to serial numbers 12072, 12103 and 12826. |