Make | Model | Problem | Solution | Date |
| | | |
Found: 61
|
Aiwa | VXD1420 | Pin code removal | Enter wrong no 3 x, then press Vol- on set & "7" on R/C for 5 secs when "protected" appears | 14-09-04 |
Aiwa | VXT1420k | Dead | Start up Res R502 1M & R503 820k | 14-09-04 |
|
Aiwa | VXT1420K | St/by only | LOPTr leaky | 14-09-04 |
Goodmans | 1420R | All progs slightly mis-tuned & not stopping during search tune | All that was required was a slight tweak of the hex core in the afc coil | 14-09-04 |
Hitachi | C1420VT | Crack from LOPTx & st/by only | replace loptx | 14-09-04 |
Hitachi | C1420VT | No pic/sound | No tuning volts - 33v stab ic faulty | 14-09-04 |
Hitachi | C1420VT | St/by only | Prot tr Tr7550 faulty | 14-09-04 |
Matsui | 1420 | Dead | Chopper tr 2SC3156 s/c - used BUX48A, 3R9 5w dropper o/c, D508 s/c used RGP15M. | 14-09-04 |
Matsui | 1420 | Dead | 2A fuse blackened; Chopper tr s/c; 3R9 5w dropper o/c; dry joints chopper tfmr & replace C508 4µ7 | 14-09-04 |
Matsui | 1420 | Dead | D508 R2M SC. IF FAULT REOCCURS CHECK OR REPLACE LINE DRIVE TX | 14-09-04 |
Matsui | 1420 | Dead - low HT (60v) - ok on bulb (120v) | LOPTx s/c winding - HT correct at 103v after replacement | 14-09-04 |
Matsui | 1420 | Field cramp | C412 1µ 25v tant | 14-09-04 |
Matsui | 1420 | FIELD CRAMP AFTER WARM UP | CHECK C412 1mfd , 25v | 14-09-04 |
Matsui | 1420 | Green screen | R807 8k2 on crt base hi res | 14-09-04 |
Matsui | 1420 | POOR FIELD WHEN WARM | C412 1uF 25v TANTALUM | 14-09-04 |
Matsui | 1420 | Sound low | R145 4k7 in series with vol contr hi res | 14-09-04 |
Matsui | 1420 | Startup - failure to start from cold. | C508 ( 4.7u f , 50v ) | 14-09-04 |
Matsui | 1420 | Startup - no startup. | R503 ( 82k ) goes high or o/c , Q501 ( 2SC3158 ) | 14-09-04 |
Matsui | 1420 1440 | PICTURE DARK ON LH SIDE | C431 4u7 OC | 14-09-04 |
Matsui | 1420A | Dead | C508 4µ7 50v | 14-09-04 |
Matsui | 1420A | Dead | STR50103 power reg s/c, D508 (or 506 in some sets) R2M/60C s/c, dropper 5R6 5w possibly o/c | 14-09-04 |
Matsui | 1420A | DEAD WITH STR50103 , SR2M AND 5.6ohm FAULTY | IF LINE STAGE IN DISTRESS AFTER REPLACING PROBABLY LOPT OR SCAN COILS | 14-09-04 |
|
Matsui | 1420A | Dead. | C508 ( 4.7uf 50V ) | 14-09-04 |
Matsui | 1420A | Distorted sound | R354 47k o/c | 14-09-04 |
Matsui | 1420A | Int dead | Check for dry joints & C504 0µ047 o/c | 14-09-04 |
Matsui | 1420A | Int field collapse | Cracks around LOPTx conns | 14-09-04 |
Matsui | 1420A | INTERMITTENT FIELD SCAN | CHECK FOR CRACKS NEAR LOPTX NEAR R437 , D409 | 14-09-04 |
Matsui | 1420A | No channel LEDs on or all channel LEDs on. | IC101 ( LA7940 ) | 14-09-04 |
Matsui | 1420A | No colour | C608 0µ1 off pin 3 IC µPC1420 or chip faulty | 14-09-04 |
Matsui | 1420A | No colour. | C608 ( 0.01uf ) off pin 3 IC uPC1420 , or the IC. | 14-09-04 |