Aiwa TV Repair: Common Faults and Solutions.
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Results: 309
Results: 309
Aiwa Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| AIWA | VXT1000 MK2 | Dead | Stk7348 s/c pins 3 & 7, also r103 1r5 3w o/c, r104 27r 3w, r105 1k 1/2w & c90 1µ 50v | ||
| AIWA | VXT1000 MK2 | Dead | Ht ok at 120v - icp1 o/c | ||
| AIWA | VXT1000 | Stk7348 chopper chip int fails | C88 3300pf 1kv can be the cause even tho' it looks ok | ||
| AIWA | VXT1000 | Dead tv sect | Ic4 stk7348, r103 1r5 3w, r104 27r 3w, r105 1k 1/2w. c90 1µ 50v was to blame | ||
| AIWA | VXS140 | Tv sect remains on (no st/by) | 115v power switching transistor q550 [2sb816e] was s/c c-e | ||
| AIWA | VXS140 | Lack of brightness on video playback & off air | No 800v screen drive increase fr752 from ( 1k ) to ( 1k5 ) ptno 87022388060 | ||
| AIWA | VXS140 | Blank raster & no vcr funct except clock | Fr551 [0.1Ω 1/6 watt] o/c | ||
| AIWA | VXG142K | No sigs | Q1029 (2sc926) at rear of vcr pcb s/c - used a bd234 | ||
| AIWA | VXG142K | No pic or vcr mechs - osd & sound ok | Replacing the faulty switching transistor q511 [2sb926] which supplies the chroma +9v cured both faults. it is situated at the back lhs of the vcr board. | ||
| AIWA | VXG142K | Dead with fast tripping aft power cut | C513/c538 1m 160v in psu hi esr | ||
| AIWA | VXG142K | Dead with st/by led lit - accepts a tape but no functs | Icp506 1a cp on tv pcb o/c | ||
| AIWA | VXG142K | Dead - no stby | R516 270k, ic501 tda4605-3, q500 2sk2397 | ||
| AIWA | VXG142K | Dead - no st/by | R516 270k, ic501 tda4605-3, q500 2sk2397-01mr | ||
| AIWA | VXG142 | No raster - osd ok | Q1029 near tuner | ||
| AIWA | VXD2120K | Pin code resetting when lost | Unplug set for 1 hour plus. reduce volume to minimum. simultaneously press volume down on unit and "7" to reset pin code and customer id | ||
| AIWA | VXD1420 | Pin code removal | Enter wrong no 3 x, then press vol- on set & "7" on r/c for 5 secs when "protected" appears | ||
| AIWA | VX9142K | Dead | R516 270k in psu o/c | ||
| AIWA | VTV CTV/VCR | Dead | R 519 100k startup circuit. ht supply ( 103v ) via this circuit. similar to orion vtv. | ||
| AIWA | TVSE211 | No vid/raster with sound - no/poor osd | Ic303 (osd sw) pt no aiwa87a21167010 | ||
| AIWA | TVC211 | St/by only | Replace eeprom & r617 - the cause - which goes hi res |