Make | Model | Problem | Solution | Date |
| | | |
Found: 15
|
BPL | 9002ECR | Hissing from LOPTx & HT low at 75v | C561 220µ 250v HT res cap | 14-09-04 |
BPL | 9002ECR | Patterning on pic | C562 22µ 250v | 14-09-04 |
BPL | 9002ECR Mk2 | Dead - caps in psu sec had blown up | Hi HT - change Q511 2SA1015 , R552 91k, R555 47k & opto coupler | 14-09-04 |
BPL | 9002ERC | No OSD ot tunimg | R722 12k o/c | 14-09-04 |
BPL | 9009KDR | Lines over pic & bent verts | C421 1000µ faulty - decoupler for IC201 supply pin 6 | 14-09-04 |
BPL | BPL9402 | Dead | Q432 BU508DF s/c - check C435 4700pF 2kv for o/c & R552 91k for o/c & drive wfm from IC701 | 14-09-04 |
BPL | FMR9403 | Field jitter & lines at bottom of pic | C455 2µ2 50v (pin 2 FOP chip) | 14-09-04 |
BPL | KLR9402-01 | St/by only | No line dr supply - R793 4K7 o/c | 14-09-04 |
BPL | LMR940201 | Dead - psu faulty | Replace 2SC3807 in base BU508 Power Tr & check green cap here for dry joints | 14-09-04 |
BPL | LMR940201 | No sound - IC blown | Q511 2SA933 faulty - replace with 2SA1015 | 14-09-04 |
|
BPL | LMR9403 | Field speed off | C232 3µ3 63v | 14-09-04 |
BPL | LMR9403 | Lines at bottom | C455 2µ2 50v (pin 2 FOP chip) | 14-09-04 |
BPL | LMR9403 | No sound | Q511 2SA1015Y & replace R520/521 120k 1/2w, C562 22µ 250v, R562 3R9 1/2w & IC7171 AN5265 | 14-09-04 |
BPL | Various | Field top foldover | 220R res over scan coils o/c | 14-09-04 |
BPL/Zenor | KLR9403 | Patt & no chan store | Earth on TXT panel o/c from main pcb - resolder | 14-09-04 |