Gradiente Repair Tips
Search: Gradiente
Results: 1318
Results: 1318
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE |
NS-607
|
Display off and contactless micro-switches | Cold solder on the transformer, on the voltages that supply the display, just resoldering and everything lit up. | Celso | |
| GRADIENTE |
D-35
|
When turning on the disc platter, it triggers an accelerated rotation and does not obey pitch or quartz adjustments | I have already heard of many colleagues condemning these devices for this defect. the cause is the ic 03 jrc 4558 op amp on the engine board is inoperative. | Replacement can be done with any IC 4558 operational amplifier. | Assolini BR |
| GRADIENTE |
PLT4230
|
Nothing turns on, not even stand by LED, 5v stand by power supply absent, after a long time connected to the ac it starts working again | The cause is ic u501 on the power supply pci, code. ncp1203p100, with intermittent failure. | Replacing said IC only solves the problem. | Assolini BR |
| GRADIENTE |
GNT2911
|
Power supply micro burnt out | Short | ||
| GRADIENTE |
AS-450
|
Doesn't play cd | Could be the bad unit | jesus valentim zacarim | |
| GRADIENTE |
LCD2730
|
Power supply does not weapon | Power supply osilando does not weapon | Carlos José | |
| GRADIENTE |
PLT4270
|
TV keeps blinking AV function image appears and disappears | Blurred image | Swap (c931) 22/16 on main board | Eduardo tvav |
| GRADIENTE |
TV2924
|
It turns on and after a few minutes it turns off | Change cap c805 from 10uf to 47uf,c809,c810,c812 and disconnect micronas pin 53 and diode dz401 | DJ PITUKA | |
| GRADIENTE |
GBT-2011
PCI 605 REV.C |
It doesn't work, it seems to be the horizontal output is shorted, it makes a characteristic horizontal meow | C908 | C908 102nf 400v | Eudes |
| GRADIENTE |
LCD 2730
|
No image, some vertical stripes | 2.5 volt regulator on t-con plate | Pardal - X | |
| GRADIENTE |
S126
MODEL 1260 |
Negative voltage coming out at the speaker output, approximately -7v, hoarse audio | Broken trail in the "blessed" ca3080 | Always check for broken tracks on these receivers, resolder them, clean them, give them a bath with rosin to protect the PCI. Fits all gradient receivers (s95/105/125/96/106/126) | Trendset |
| GRADIENTE |
S126
MODEL 1260 |
Radio does not light up the FM stereo LED | Defect in IC1 of the radio board, CA1310E, FM stage stereo decoder. | Replace, adjust the trimpot and run for the hug, it works for all gradient receivers. | Trendset |
| GRADIENTE |
S126
MODEL 1260 |
Voltage coming out of the output, when resetting the treble potentiometer, only on one channel | After racking my brains, changing all the bcs, bds, I decided to disassemble the panel and look at the potentiometer up close, it had already been adapted, and the wires used in the adaptation were closing with the device's housing, causing feedback at the output. | Remove the excess wires, check if tsound is a terminal closing with the device's housing, and run for the hug, it works for all gradient receivers and amplifiers. | Trendset |
| GRADIENTE |
IA-II
ESOTECH |
Blowing mains input fuse | Shorted rectifier bridge | Replace the bridge, and check secondary power supply components. | Trendset |
| GRADIENTE |
IA-II
ESOTECH |
No audio | Preamp and outputs ok, injecting signal, I found the monitor switch interrupted. | Replace the keys. | Trendset |
| GRADIENTE |
IA-II
ESOTECH |
Blowing mains input fuse | Shorted rectifier bridge | Replace the bridge, and check secondary power supply components. | Trendset |
| GRADIENTE |
AMPLIFICADOR A-175RC
|
Volume lowering on its own | The device worked normally, after a while, it started to lower the volume by itself, I suspected the microswitches, but they weren't them, I replaced the ci402 (Toshiba tc9153), I also suspected the remote control module, I disconnected the down, up, mute and 12hz wires, It remained the same, I started searching, and found the culprits, tc401 and 402 (bc547) | Ci402 (tc9153), and the t401 and 402 (bc547), I ask anyone who has the schematic for this version with remote control, to post it in the group, and the modification to deactivate this module. | Trendset |
| GRADIENTE |
TV 2021
|
Dull | Replace diode d151 next to the rgb connector, see also d4 d5 d6 d7, all 1n4148 | DJ PITUKA | |
| GRADIENTE |
DS-40
|
Snoring | Mute capacitor 157 of 22microfarads near the power supply discs | Replace, capacitor 157 | Marcelo Pires |
| GRADIENTE |
TV2920
|
Closed horizontal | Capacitor c-411 560nf x 200v exhausted or open | Replacement! | Edmaster |