Make | Model | Problem | Solution | Date |
| | | |
Found: 749
|
Goodmans | 3375 | Dead | dry joints chopper trfmr | 14-09-04 |
Goodmans | 3375 | E-W chip burnt (IC18) | Also replace L15, D46 & 22R resistor | 14-09-04 |
Goodmans | 3375 | Field severly reduced | Check diode feeding supply to FOP chip | 14-09-04 |
Goodmans | 3375 | GOES TO STBY UNLESS ON OFF HELD ( WHEN SWITCH HELD | TDA8361 | 14-09-04 |
Goodmans | 3375 | St/by only | TDA1521 Audio o/p IC s/c & R170 0R1 o/c | 14-09-04 |
Goodmans | 3375 F11 | Corrugated verts & white dots on screen | 100 uF 25 volt next to regulator I.C. and 100 uF 250 volt on HT to line. | 14-09-04 |
Goodmans | 3375 F11 | Corrugated verts & white dots on screen | 100µF 25v next to reg & 100µF 250v on HT to line. | 14-09-04 |
Goodmans | 3375 F11 | E/W & width | L20 s/c pt no 88700503139 between scan coils & chassis - measured 0R6 on esr meter (infinite on 'Serv' coil) | 14-09-04 |
GOODMANS | 5150RC | DEAD | REPLACE C666 150MFD160V | 14-09-04 |
Goodmans | 5150RC | Dead - no HT | C666 150µ 160v | 14-09-04 |
|
Goodmans | 5150RC | Dead with faint whine/tick | L652 33µ coil HT feed in lop stage dry joints | 14-09-04 |
Goodmans | 5160 | BRIGHT WHITE SCREEN | 100mfd CAP ( MAY BE C659 - SITUATED RIGHT SIDE CENTRE BETWEEN P.SUPPLY AND LOPT. NEAR REGULATORS ) | 14-09-04 |
Goodmans | 5160 | Excess brightness | C629 100µ 25v | 14-09-04 |
Goodmans | 51N1 11AK19 | dead power supply pulsating with a clicking noise all o/p vols low | Ic901 on crt base | 14-09-04 |
Goodmans | C100 | LOW GAIN - SLIGHT HUM BAR - PICTURE ALSO PULLS ACR | CHECK AROUND HT POT FOR drys or diodes | 14-09-04 |
Goodmans | C1401R | Int pic | Dry joints IF module - min ceramic caps | 14-09-04 |
Goodmans | C1401R | Pic int off | Dry joints IC502 12v reg | 14-09-04 |
Goodmans | C1401R | Snowy pic | Dry joints tuner earths | 14-09-04 |
Goodmans | C1401R | St/by only | R802 390k o/c | 14-09-04 |
Goodmans | C1402 | Dead | D611-614 mains rects replaced - BY133 does | 14-09-04 |
Goodmans | C1402 | St/by only after s/c mains diode replaced | IC612 opto isolator - type unmarked - most 4 legged devices should work | 14-09-04 |
Goodmans | C141 | Blows mains fuse violently at sw on | STR5412 was s/c to heatsink due to damage of mica washer | 14-09-04 |
Goodmans | C141 | Snowy screen, no chan light or sigs/sound | EM112 st/by mains tfmr - use replacement that will give 5v dc o/p | 14-09-04 |
Goodmans | C2043T | low HT when cold | 33µ 160v cap by chopper tfmr | 14-09-04 |
Goodmans | C210 | Dead with chopper tr s/c | Replace QS01, 2SD2498 (used BU2520AF); QS04 2SC945(used BC546); QP05, 2SA1012Y; RS03 2.2ohm 1 watt fusible; DS08 8.2 volt zener. ICV01, TDA3653B. Also replaced various caps, especially the 100uF 50 volt in the field supply after it blew up.Replaced chopper Tr & 2R2; QS04 o/c DS08 s/c & FOP chip | 14-09-04 |
Goodmans | C210 | Field collapse & sounds like line freq off | 470µ cap connected to DP18 F08AGO | 14-09-04 |
Goodmans | C210 | St/by only | RP07 330R sm - also check/replace RP10 | 14-09-04 |
Goodmans | C530 | Int pic - reverts to line collapse | LH01 int o/c pt no ACTI19433130A | 14-09-04 |
Goodmans | C530 | St/by only | Glue on ribbon cable at control pcb conductive | 14-09-04 |
Goodmans | C600 | line non line - black at rh side of screen | caused by glue between R545 & adj coil - scrape off glue & re-route conns & resolder conns in vicinity | 14-09-04 |