| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1049
|
| Panasonic | CN677R | Blows lop tr at sw on | Line dr tfmr faulty - could be dry joints on it | 14-09-04 |
| Panasonic | CN677R | Blows lop transistor | BU2508D subst for the 2SD1175 fitted seems to have cured it | 14-09-04 |
| Panasonic | CN677R | Tune store inop | D1129 o/c | 14-09-04 |
| Panasonic | Euro 1 | Black lines appear in txt & osd boxes when heated | IC1501 DPU2553 deflection proc chip | 14-09-04 |
| Panasonic | Euro 1 | Brigtness increases until a white raster is present | DPU2553 deflection proc chip | 14-09-04 |
| Panasonic | Euro 1 | Col int or absent | X1656 osc Xtal | 14-09-04 |
| Panasonic | Euro 1 | COMES ON NO S/V , THEN GOES TO SBY AFTER A FEW SECS | R561 O/C BECAUSE IC561 TDA8175 FIELD CHIP SC | 14-09-04 |
| Panasonic | Euro 1 | Dark areas of pic become dotted - very int | IC1661 DT12223 faulty (Transient improvement chip) | 14-09-04 |
| Panasonic | Euro 1 | Dark, blank raster with no sound | Nicam chip IC1401 MSP2410 | 14-09-04 |
| Panasonic | Euro 1 | Dead | R628 470k o/c - feeds pin 5 TDA4601 IC611 chopper control chip | 14-09-04 |
|
|
| Panasonic | Euro 1 | Dead - st/by led lights briefly at sw on | Replaced all 4 elect caps in psu | 14-09-04 |
| Panasonic | Euro 1 | Field - top compression | FOP chip TDA8175 IC611& fit diode mod | 14-09-04 |
| Panasonic | Euro 1 | Field collapse | IC561 TDA8175, C558 2200µ 50v; C563 220µ 50v | 14-09-04 |
| Panasonic | Euro 1 | Field collapse - failure of FOP chip TDA8175 IC611 | Fit MA2100 diode in place of link B51 - cathode to D562 & R566 Kit pt no TZ55EK001 | 14-09-04 |
| Panasonic | Euro 1 | Field top foldover | IC561 TDA8175 fails due to spikes - mod kit TZS5K002 (diode to replace link B51 & new IC) | 14-09-04 |
| Panasonic | Euro 1 | INT DOTTED EFFECT IN AREAS OF DARK PIC | IC1661 DT12223 ( TRANSIENT IMPROVEMENT CHIP ) | 14-09-04 |
| Panasonic | Euro 1 | Int height & width drastic increases | MCU2600 IC651 master osc chip | 14-09-04 |
| Panasonic | Euro 1 | INT LOSS OF SIGNALS | TUNER D/J inside Tuner on Prescaler chip | 14-09-04 |
| Panasonic | Euro 1 | Int lost signals | Tuner faulty | 14-09-04 |
| Panasonic | Euro 1 | Line drive cuts out aft 30 secs - pic & sound ok in this period | If aerial dis'd, set would work continually; IC1401 MSP2410 Nicam chip | 14-09-04 |
| Panasonic | Euro 1 | Line pairing at bottom of screen when warm | Replace D508 in FOP - MA723TA5 | 14-09-04 |
| Panasonic | Euro 1 | LOSES TUNING | TUNER UNIT | 14-09-04 |
| Panasonic | Euro 1 | Nicam sound low and distorted & int only 1 chan - ok in Mono | IC1431 AMU2481 multi sound proc chip | 14-09-04 |
| Panasonic | Euro 1 | No Blue | R3374 100k drive biassing res o/c | 14-09-04 |
| Panasonic | Euro 1 | No on screen menus - just random characters | Txt works ok; TPU2735 Txt chip faulty | 14-09-04 |
| Panasonic | Euro 1 | NO OSD | TPU2735 TEXT PROCESSOR | 14-09-04 |
| Panasonic | Euro 1 | No sound or pic - Psu ok . Q1101 2SC3940 oc , R110 | C1102 sc 0.1uF surface mount cap . | 14-09-04 |
| Panasonic | Euro 1 | No sound/pic | No 10v supply to AV sw chips; Q1011 2SC3940 o/c, R1102 4R7 o/c caused by C1102 0µ1 sm decoupling cap | 14-09-04 |
| Panasonic | Euro 1 | No sound/pic - reverts to st/by aft few secs | R561 o/c in supply to FOP chip IC561 Pt no ERQ12HJ1R5 | 14-09-04 |
| Panasonic | Euro 1 | ON SCREEN MENUS COUPT | TPU2735 TEXT PROCESSOR IC. | 14-09-04 |