sanyo Repair Tips




Search: sanyo
Results 351
MakeModel Ch.SymptomProblem SolutionSolutionBy:
SanyoEB6-A28 CE28WN4-B-01
Service mode accessPush green fastext key while pushing prog down key on front of set. To adjust geometry make sure pic size is set to "Full" before starting, select "Wide" under options & select parameter using prog + & - adj with vol + & - and switch off to store. Mod kit available from SEME for this fault
SanyoEB6 A28
Service mode enteringpress green txt on R/C + hold chan- button on front of tv then in normal mode press prog- button on R/C until field coll. Th n adjust with 1=+,2=- keys red; 4+=.5+- key green;7=+.8+- key blue
SanyoEB4-A25
Pic flashes & Txt appears on its own aft 20 minsSAA5296ZP micro - CHS £31 with suffix 036 not 025
SanyoEB4
Dead - no HTcheck R620/R621 both 120k
SanyoEB2A CB5949
Int trips at sw on - other times okDry joint black jumper wire from chopper trfmr to IC351 vicinity
SanyoEB2 CB5959
stuck in stbyC442 s/c
SanyoEB1
st/by only after brief EHT crackle5 & 12v regs being turned off by pin 7 of µ. When lifted line stage works with field coll. No frame pulses from DPU2553 µprocessor - chip u/s
SanyoEB1
St/by only aft brief EHT rustleNo 5 or 12v supplies due to st/by command pin 7 µ; when dis'd pic came up with field coll. Replacing fop chip no diff - DPU2553 chip u/s
SanyoE4-A21
Reverts to st/by aft 5 secs - if on/off sw held in, steps thro chans with good pic Pin 15 IC701 micro held low due to Q341 2SC536 (ht sensing) leaky
SanyoE4 - B21
No control from front panel or R/CIC701 5v supply & osc checked ok; pin 22 being held low by leaky D743 6v2 zener
SanyoE3-A28
int trip, int blank raster, int field rollIC780 12v reg u/s nla - use TIP41 , 13v zener & 27R dropper
SanyoCTP7135 80P
Startup - takes a long time to startup.C312 ( 10uf , 35v )
SanyoCTP7133
HT high (165v)C312 220µ 25v
SanyoCTP7132 80P
TRIPS SLOWLYC312 10uF
SanyoCTP7132 80P
LINE OP TR SCRESOLDER HEATSINK IF FAULT REOCCURS REPLACE D305 IN POWER SUPPLY AND POSSIBLY LOPT
SanyoCTP7132 80P
East west - fault R4012 burnt.R4012 ( 2.2R ) Q4005 s/c , R4011 burnt , EW coil L4001 s/c.
SanyoCTP7132 80P
Dead with s/c LOP TRCheck connection to heatsink plate on main pcb & D305 zener in error detector cct - causing HT to rise
SanyoCTP7132 80P
Line OP transistor s/c.RESOLDER HEATSINK IF FAULT REOCCURS REPLACE D305 IN POWER SUPPLY AND POSSIBLY LOPT
SanyoCTP7132
No soundC321 1000uF 35v OC
SanyoCTP7132
Line TR s/cC312 ( 10uF ) o/c