| Make | Model | Problem | Solution | Date |
| | | |
| Found: 1049
|
| Panasonic | Alpha 2 | Int pic | Check for dry joints connectorr B4 (at front of chassis under crt rim) | 14-09-04 |
| Panasonic | Alpha 2 | INT WHISTLES | DRY JOINTS ON LOPT OVERWINDING | 14-09-04 |
| Panasonic | Alpha 2 | LEFT HAND SOUND CHAN. DIST. | C2442 CERAMIC ( C2441 FOR RH SIDE ) | 14-09-04 |
| Panasonic | Alpha 2 | Line down rh side of screen | C858 1000µ 25v bad connection to pcb | 14-09-04 |
| Panasonic | Alpha 2 | LINE OP TR SC R567 OC D854 SC | IC801 STR54041M | 14-09-04 |
| Panasonic | Alpha 2 | LINE OP TRANSISTOR SC | RESOLDER LINE DRIVER TX | 14-09-04 |
| Panasonic | Alpha 2 | LOP TRANSISTOR LEAKY , FUSIBLE FEED RES OC. | RESOLDER LINE DRIVE TRANSFORMER PINS | 14-09-04 |
| Panasonic | Alpha 2 | Loss of line hold int | D/J around LOPT ( T551 ) | 14-09-04 |
| Panasonic | Alpha 2 | Loss of sync, screen blank then shuts down with squeal after heated | Check IC501 TDA2579A with freezer - if it cures the fault then chip is sus | 14-09-04 |
| Panasonic | Alpha 2 | No analogue bars or Txt except in Mix | C3526 10nF ceramic cap leaky in Txt contrast cct | 14-09-04 |
|
|
| Panasonic | Alpha 2 | NO FOCUS - LOOKS LIKE CRT. | O/C. BLUE CHOKE. ON CRT BASE | 14-09-04 |
| Panasonic | Alpha 2 | No luminance | TDA4565 CTI chip on subpanel | 14-09-04 |
| Panasonic | Alpha 2 | No NICAM sound or display for NICAM/Mono sound | 6.55Mhz osc not oscillating. C2549 0µ01 connected to pin 9 IC2502 faulty | 14-09-04 |
| Panasonic | Alpha 2 | No picture | No brightness control volts pin 20 TDA3505 IC602; C309 10µ 50v leaky | 14-09-04 |
| Panasonic | Alpha 2 | No picture because the brightness control voltage | The decoupling capacitor C309 ( lOuF , 50V ) was leaky. | 14-09-04 |
| Panasonic | Alpha 2 | NO SOUND | C629 ( 0.01uF ) OPEN | 14-09-04 |
| Panasonic | Alpha 2 | No sound | C269 10nF 50v | 14-09-04 |
| Panasonic | Alpha 2 | NO SOUND FOR 10mins THEN OK | C1206 ( 1 , 000uF ) 5v RESERVOIR CAP | 14-09-04 |
| Panasonic | Alpha 2 | No sound for first 10 mins | C1206 1000µ 16v in st/by 5v cct | 14-09-04 |
| Panasonic | Alpha 2 | No sound or control when heated | IC1202 memory chip PCD8582P | 14-09-04 |
| Panasonic | Alpha 2 | No sound/pic - chan no. lit & squeals | Q551 2SD1441RL leaky or s/c; fusible link R567 TSF19102 o/c - caused by dry joints line dr tfmr T531 | 14-09-04 |
| Panasonic | Alpha 2 | No sound/vis - chan no. displayed | STR54041-M u/s - fit proper type with suffix or won't work | 14-09-04 |
| Panasonic | Alpha 2 | No sync | C3550 1µ non pol cap on txt pcb | 14-09-04 |
| Panasonic | Alpha 2 | NO TEXT | C3517 10nF PIN 15 IC3501 | 14-09-04 |
| Panasonic | Alpha 2 | No Text OK in Mix No bar graphs | C3526 ( 10nF ) decouples TDA3505 | 14-09-04 |
| Panasonic | Alpha 2 | OSD & bar graphs unlocked Text erratic | C3511 ( 220nF ) pin 24 IC3501 or C3517 ( 0.01uF ) | 14-09-04 |
| Panasonic | Alpha 2 | Pic int disappears or almost disappears to leave black screen | C626 10nF 50v ceramic cap pin 19 TDA3505 | 14-09-04 |
| Panasonic | Alpha 2 | Picture bowed in from sides. | Small yellow C754 ( 180pf ) connected to base of Q751. | 14-09-04 |
| Panasonic | Alpha 2 | PICTURE GOES RED | Usually D/J on CRT base but check C353 220pF LEAKY | 14-09-04 |
| Panasonic | Alpha 2 | PICTURE LOOKS OFF TUNE | IC101 DEMODULATOR COIL SHORTED TURNS | 14-09-04 |