sanyo ED1 Repair Tips




Search: ED1 sanyo
Results 21
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Sanyo ED1
Unable to change chans via front or r/cAdjust G2 volts - micro tied up due to low emiss crt
SanyoED1 CBP2872
No colourPVPU2204 chip
SanyoED1 CBP2572
Service mode access1). Press and release memory key (diamond) on front panel. (Factory shows on screen) 2). Press Index/Menu key on remote control within 5 seconds. The first tab on the serv.. menu was highlighted allowing me to enter the configuration code (I had been told 02014 was required) directly from the keypad. Pressing the remote menu key again changed the on screen display to the next tab heading "Geometry" with a list of features HO, SO, SI, AO, YO, etc............ with the top one HO being highlighted and vertical amplitude and a number written alongside. Sure enough operating either VOL+ or VOL- enabled adjustment of the on screen number and the vertical size of the picture displayed. To alter the next parameter, press the sound button [under the volume + button] to highlight the next tab down. The recommended values are as follows; CONFIGURATION NO. 02014 SETS SOUND INTERCARRIER/STANDARD ETC. HO 02140; SO 01012; S1 00081; AO 00186 YO 00050; PO 15861; ZO 01369; P1 01665 Z1 00087; SP 00009
SanyoED1 CBP2572
Field collapse at top of screenC460/461 1000µ 25v, C408 4µ7 50v, IC401 TDA8172 & R464 1R 1w
SanyoED1
Trips 4 times then deadR314 10R in psu - LT supply once set has fired up
SanyoED1
Pic blanked out at sw on except for 2" strip at bottomDry joints Q453 in st/by sw cct
SanyoED1
No pic - just bright glow at top of screenDPU2553 IC508 on digital pcb pt no 409 211 87 01
SanyoED1
Mosaic - like picIC502 PVPU2204 (PAL vid proc unit)
SanyoCBP2872 ED1
No sound when sw on if still warmIC560 ADC2301E on sigs panel pt no 409 211 9404
SanyoCBP2872 ED1
No sound - comes on briefly when cold sometimes with crackle/hissOK from scart socket - IC561 APU2471 could be faulty
SanyoCBP2872 ED1
Lines when cold with shading as warms upC404 (100mfd 50v) in the frame stage was the culprit, although its ESR reading was OK, and there were no signs of leakage
SanyoCBP2572 ED1
WHITE DOT PATTERNDTI2223-06 , ON DIGITAL PCB
SanyoCBP2572 ED1
To reprog NVM memory chipsPress service button (thro' hole in set front) & VOL+ together - be careful - all previous data will be lost!
SanyoCBP2572 ED1
STRANGE E/W FAULTCHECK DPU2553/75 ON DIGI BOARD
SanyoCBP2572 ED1
Q903 s/c R301 ( 3R9 ) o/cCheck R3165 D/J and TEA2260
SanyoCBP2572 ED1
Int loss off air signalsQ173 D/J
SanyoCBP2572 ED1
EW faultyDPU2553/75 deflection proc chip
SanyoCBP2572 ED1
DeadR301 3R9 15w surge res o/c, Q303 2SC4429 chopper tr s/c, R315 dry joints caused it-also IC301 TEA2260 faulty
SanyoCBP2572 ED1
Dark & lacking contrastUnable to get "OK" indication when adj A1 volts in service mode. IC501 VCU2136 on digital pcb faulty - pt no 409 212 0608
SanyoCBP2572 ED1
Blank raster, no sound or OSD2 x NVM chips on sigs panel sus; can be replaced or reprog