| Make | Model | Problem | Solution | Date |
| | | |
| Found: 21
|
| JVC | AV-21F1EK | Bright white raster with flyback lines | IC101 TEA5105 on crt base | 14-09-04 |
| JVC | AV-21F1EK | Dead except for LED`s flashing | IC801(TA8216) S/C on LHS pcb | 14-09-04 |
| JVC | AV21F1EK | Bright raster with fback lines | IC101 TEA5105 on crt base | 14-09-04 |
| JVC | AV21F1EK | Dull green pic slow to appear | CRT | 14-09-04 |
| JVC | AV21F1EK | No pic - sound ok | TEA5101A RGB driver chip | 14-09-04 |
| JVC | AV21F1EK | No sound or vision - heaters & EHT present | C834 1µ 50v leaky | 14-09-04 |
| JVC | AV21F1EK | No tuning or osd | Dry joints at trs on long heatsink by psu | 14-09-04 |
| JVC | AV21F1EK | Sound int | Dry joint IC501 TDA3810 on daughter board by main audio o/p | 14-09-04 |
| JVC | AV21F1EK | Wobbly pic - int | Dry joints VIF/sync proc pcb | 14-09-04 |
| JVC | AV21F1EK JX Chassis | No OSD ot Txt - could be int | Check dry joints reg IC522 | 14-09-04 |
|
|
| JVC | AV21F1EK JX | Aft 5 Mins Pic shakes from left to right sometimes | C02 or 6Mhz crystal | 14-09-04 |
| JVC | AV21F1EK JX | Blank screen | Bad joints pin 2 LOPTx | 14-09-04 |
| JVC | AV21F1EK JX | COMES ON FOR 10secs WITH LEDS LIT BUT NO PICTURE A | REMOVE PLUG "Q" IF SETS POWER SUPPLY THEN RUNS AT 127v REPLACE IC801 TA8216AH | 14-09-04 |
| JVC | AV21F1EK JX | Dead - int blows BU508AFI LOPTrs | Check for dry joints/resolder double sided video/chroma daughter board where line osc IC203 resides esp links EX001, 002, 004 015 & 019 - caused by int momentary loss of line osc | 14-09-04 |
| JVC | AV21F1EK JX | Hum bar on pic | Ripple on HT line caused by L2001 in chopper tr base drive o/c | 14-09-04 |
| JVC | AV21F1EK JX | Int loss of signals | 4Mhz Xtal inside synthesis tuner dry joint | 14-09-04 |
| JVC | AV21F1EK JX | Int sync after 5 mins | C02 tant cap in IF AGC cct | 14-09-04 |
| JVC | AV21F1EK JX | Int tuner drift | Dry joints IC522 5v reg | 14-09-04 |
| JVC | AV21F1EK JX | LED comes on for 10 secs then goes off in prot mode | With plug R dis'd to isolate psu from LOP stage still tripped. When plug Q removed (feed to audio chip) set stayed on. IC801 TA8216AH faulty | 14-09-04 |
| JVC | AV21F1EK JX | PICTURE LOOKS TO HAVE HUM BAR ON IT | L2001 IN CHOPPER BASE FEED OC Pt-No CELC005-2R5 | 14-09-04 |
| JVC | AV21F1EK JX | REPEATED FAILURE IC3101 | CHANGE C105 TO 4.7uF LINK -VE TO IC3101 HSINK | 14-09-04 |