Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sanyo | CBP5156 | No chan OSD, vol bar stops ½ way across & no B in Txt | Dry joints IC001 SAA5246 Txt proc chip | ||
Sanyo | CBP3024 | NO SOUND | OC. PRINT EDGE OF PCB | ||
Sanyo | CBP3018 | Dead - LOPTr Q402 2SD1649/BU508AF s/c | 130v HT high at 180v as R555 47k o/c;check HT smoother & also check Q551 2SB764 in line drive (use BC640 in lieu) | ||
Sanyo | CBP3012-10 | Slow start up | R520/521 120k | ||
Sanyo | CBP3012 A3-A14 | Picture blanks out intermittently | Check for dryjoints at transistor Q241 ( 2SA1015 ) which is in the luminance signal feed between the LA7680 jungle chip and the | ||
Sanyo | CBP3012 A3 | St/by only - HT present at LOP Tr | No line drive - Q431 line dr tr no collector supply - Q551 2SB764 pnp s/c - used BC640 in lieu | ||
Sanyo | CBP3012 A3 | Pic int blanks out | Dry joints Q241 2SA1015 in lum signal feed | ||
Sanyo | CBP3012 A3 | Dead | R502 3R9 6w o/c, Q513 chopper tr 2SD1710 s/c, Q553 2SC536 s/c, D515 PC1138 opto also replaced as a precaution, Q512 2SC3807 s/c (use correct replacement) | ||
Sanyo | CBP3012 A3 | Bright raster with fback lines | No HT to RGB stage as R557 10R was o/c (in psu) | ||
Sanyo | CBP3012 | HT low & no regulation | Q553 2SC536 in error sensing leaky | ||
Sanyo | CBP3012 | Dead - no o/p from psu | Q511 2SA608 s/c - now tripping as Q533 2SC536 faulty | ||
Sanyo | CBP3011-15 | Dead. | R320/21 ( 120k ) changed value. *WARNING smoothing cap charged* | ||
Sanyo | CBP3011-15 | Dead | R320 & 321 120k hi res | ||
Sanyo | CBP3011 - 15 | Dead | R320 , 321 120k | ||
Sanyo | CBP3011 | St/by only | Pin 21 of main micro had a 48R leak to 5v rail - micro faulty |