Make | Model | Problem | Solution | Date |
| | | |
Found: 9
|
Panasonic | Euro 2L TX28LD1/B | White screen with vert black thin lines from cold - ok if IC601 heated | IC601 VDP3108-25 luma/chroma proc chip | 14-09-04 |
Panasonic | Euro 2L TX28LD1 | Field collapse | TDA8175-3 FOP chip & D456 MA2160 - chips in short supply replace it with a TDA8177. Mod kit Part no TZS9EK026-1 from SEME | 14-09-04 |
|
Panasonic | EURO2L TX28LD1 | distorted, displaced chroma | IC601 VDP3108APPA1 | 14-09-04 |
Panasonic | EURO2L TX28LD1 | pic smearing on highlights, going green and magenta at either side of highlight | replace IC601 VDP3108-29 and set-up video levels and A1 voltage | 14-09-04 |
Panasonic | EURO2L TX28LD1 | severe overscan, pic appears upside down | wrong type of IC451 used, use from Panasonic | 14-09-04 |
Panasonic | EURO2L TX28LD1 | stuck in stby | R558 120k o/c in beam limiter circuit off LOPTx | 14-09-04 |
Panasonic | TX21MD1, TX21AD2, TX25MD1,
TX28LD1, TX25AD1, TX25AD1DP,
TX29AD1, TX29AD1DP | Black & white vert lines - replace VDP3108 | Orig IC601 nla - use kit TZS9EK002-2, which includes EEPROM with nec software changes to use VDP3108APPA1 | 14-09-04 |
Panasonic | TX28LD1/B Euro2L | St/by LED flashes on/off - no sounde/pic | disconnected Q502 [surface mount BC847B] which shorts the Hor drive from IC601 down to ground in an inhibit condition. If the line stage now cycles in time with the LED, coming on in brief pulses and producing a blank raster replace IC601 VDP3108-25 | 14-09-04 |
Panasonic | TX28LD1/M | STUCK IN STANDBY | CHECK R558 120K FOR O/C | 14-09-04 |