jvc Repair Tips
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Results 369
Results 369
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| JVC | C14A1EK | STUCK IN STANDBY | D581 OPEN | ||
| JVC | C14A1EK | St/by only | Q903 2SA1370 st/by sw tr o/c | ||
| JVC | C14A1EK | Sound disappears soon aft sw on | C002 0µ22 50v & resold around jungle chip | ||
| JVC | C14A1EK | Pic just dims in st/by | Q1901 dry joints or s/c | ||
| JVC | C14A1EK | NOT SWITCHING TO STANDBY | Q903 ( 2SA1370 ) ALSO CHECK Q902 , 904 | ||
| JVC | C14A1EK | No st/by but sound muted | replace Q903 (2SA1370), although it tested alright also check R919 & Q902 | ||
| JVC | C14A1EK | Int start up | Dry joint on eyelet which feeds through double sided pcb to R 584 (HT feed to line drive TX). | ||
| JVC | C14A1EK | Bright raster with fb lines | FR557 47R 1/2w o/c | ||
| JVC | C1480EK | tuner drift or failure to store chans | station select module SBX-M903A - check sm caps | ||
| JVC | C1480EK | St/by only - No HT at LOP | No 5v o/p pin 15 of Stn select module tho' 5v I/p at pin28 & -30v I/p at 34 - module faulty (Pt no SBX-M903A(E) £44.82 + VAT WVE | ||
| JVC | C1480EK | dead | mains at CON3 but not at LF901 choke. Cracked print by chassis support | ||
| JVC | C1480 | Tuning drift | C016 0µ47 sm in thick film module | ||
| JVC | C141EK | Int bright pic with lack of height/width | HT varying due to int HT pot VR901 1k (HT = 112.5v) | ||
| JVC | C-140EKY | field collapse | R552 1R8 2W | ||
| JVC | C-140EKY | Back line across raster | C553 2200µ 35v | ||
| JVC | C140EKY | Tuner drift | Replace 2 x sm caps by thick film unit | ||
| JVC | C140EKY | St/by only | Thick fim unit suspect (£40) | ||
| JVC | C140EKY | No prog store | check -ve supply to EEPROM - usually crack in pcb near LOPTx | ||
| JVC | C140EKY | Int start up, no chan change & spurious graphics | C015 22µ 6.3v sm in micro reset cct o/c | ||
| JVC | C140EKY | Int start up | sm cap top left of thick film unit faulty |