Hello,
i have the board BN41-02152 with shorted IC with marking 1G1W (IC203) can you tell me with what can replace?
Thanks...
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Welcome to our newest member, chaouki39400.
Latest Topics
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-
by vendakHI
I have a problem with the lcd turning on after a power outage.
Panel backlight ok. Voltage main and PS too.
Response to the remote control is fine.
The led control flashes.
Main board Y21 NIKE_BUILT_IN
CODE:BN41-02844A
BN94-16869A
Thanks for the ideas
Vendak75...Today, 10:47 AM -
by sauceHi,
First I am french sorry for my english.
I bought this LG OLED 65C6V sold because when we press the power button I can hear the click of power board relay, the red light blinks one time then returns red.
The seller said he try to replaces the 3 cards (power + motherboard + t-con) but still the same issue (but the cards were not buyed at then same seller).
I test power suply in standalone (bridges between 3v5 and PWR_ON, 3v5 and DRV_ON, 3.5V and 12v_ON and I have all stable voltages (3v5, 12VM, 24VS, 12V t-con, 24V t-con.
So I...Today, 01:17 AM -
by tommy97Hi,
i've got for repair Lenovo L340-15IRH fg541/fg741 nm-c362 rev 1.0, laptop have instant short 20v 0.20amp draw, lv5083a goes to 100degree, i've removed 1 shorted cap next to the IC and short still remain, from look of it short comes from legs 16-25, i can't find what this IC i believe is 3/5V regulator?
First mosfets normal 20v Source and drain and Gate 25v...Yesterday, 11:43 AM -
by debidoobsHello,
im actually trying to save a d1500 delay from yamaha. I found the service manual but schematic is missing and BOM list is a bit unclear as components listed have no reference linked to the pcbs... In my case, one zener diode was broken (114 code on the pcb in attached file) and couldn't be repaired : it was a zener type package. In the BOM list i found 3 reference on this board : 1S555 (can be replaced by 1N4148), RD4.7EB2 (approx 5v rectifier), RD7.5EB3 (approx 7v rectifier)...
Actually the cathode goes to VCC of sram M5M5118P, without this diode missing, i have...-
Channel: Troubleshooting Audio Equipment
04-24-2024, 09:01 AM -
-
by OnRepair1Hey im looking for some help, this laptop starts but the fan dosen't spin even when hot, the fan works fine.
Bios dump for Asus S533E
SF114-34-C0B1
Motherboard: X521EA REV: 2.0
SN: M3N0CV22Z36213D
Here's my BK bios
Thanks......-
Channel: BIOS Requests ONLY!
Today, 10:38 AM -
-
by stomanataHi,
this system has mainboard HT-DB120/THA25.
Display working and also i can switch modes, but there
is no audio.
I noticed that resistor R100 is heating up.
I found wiring in attach, but there is diferences.
1. In this wiring 1st pin of resistor is attached to diode bridge and
second pin is attached to Collector of PQ5. On PCB is not the same.
2. Resistor R100 is labaled as 10ohm, but it is 22ohm. Even colour
code (red, red, black, gold) show 22 ohm.
3. Emitter of PQ5 must go to PIC4 (7812), but this also is not true.
So, it seems...-
Channel: Troubleshooting Audio Equipment
Today, 10:35 AM -
-
by rediii- it is urgently recommended to update the bios to the latest version to prevent this series fault!
- repaired 20 of them: in some cases all three chips have had to be replaced
- all parts ordered here: mouser.com
- exploded next gen fet (mainly used usb c port - replace it) - 20 times (15 times this was the only fault)
TPD4S311YBFR
TI USB Interface IC
US HTS:8542390001 ECCN:EAR99 COO:PH
- exploded ov protection ic
FPF3380UCX
onsemi Power Switch ICs - Power Distribution
TARIC:8542399000 ECCN:EAR99 COO:PH
-> you can use...Today, 10:26 AM -
by steenwijkHello,
Need compleet new bios file for this laptop.
Have new chip purchased and will use CH341 programmer
Old bios data is not available.
I have read that a serial number must be entered in the new BIOS.
Read a lot but it is not completely clear to me with Google translate.
How can I best approach this?
Thanks,
Marcel from the Netherlands-
Channel: BIOS Requests ONLY!
Today, 10:19 AM -
-
by grimacelordHello,
I have an HP 14-dq0055dx laptop here that came in for boot looping. It was previously taken to another shop and they tried flashing a BIOS firmware to the chip, so I cannot take an original dump. For a second or two, a message will come up on the screen that says:
This loop will go on for as long as you like. I let it run for about 12 hours and came in the following morning and it's still looping.
Motherboard model number: DA0PAMB46A1 REV: A
Secondary motherboard model number: 0PAB
SKU: 685K4UA
Attached is the latest...-
Channel: BIOS Requests ONLY!
Yesterday, 09:11 AM -
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by cdsh009Hi,
P/N: 08N1 18Y3Q00
REV: 2.1
UMA
8mb bios
thanks...-
Channel: BIOS Requests ONLY!
Today, 09:38 AM -
-
by Stefan86Hello,
I have some Notebook Getac V110 G5 with locked bios.
Please unlock.
S/N RM203V0061...-
Channel: BIOS Requests ONLY!
Today, 08:56 AM -
-
by mazloumHi, I need bios for :
HP model 22-A140XT
Serial: 6CN6150F3G
PRODUCT NUMBER: N1N09AAR#ABA
the problem is no display with all voltages ok...-
Channel: BIOS Requests ONLY!
Today, 06:30 AM -
-
by nabilgocan anyone help me remove panasonic CF-LV8SDDZTF
model CF-LV8SDDZTF
serial 2HKCC48561
borad number DHLB1434ZC/X1
...-
Channel: BIOS Requests ONLY!
Yesterday, 06:02 PM -
-
by eniac22Hello,
i have the board BN41-02152 with shorted IC with marking 1G1W (IC203) can you tell me with what can replace?
Thanks...-
Channel: Troubleshooting Computer Displays
Today, 10:53 AM -
-
by vendakHI
I have a problem with the lcd turning on after a power outage.
Panel backlight ok. Voltage main and PS too.
Response to the remote control is fine.
The led control flashes.
Main board Y21 NIKE_BUILT_IN
CODE:BN41-02844A
BN94-16869A
Thanks for the ideas
Vendak75...Today, 10:47 AM -
by OnRepair1Hey im looking for some help, this laptop starts but the fan dosen't spin even when hot, the fan works fine.
Bios dump for Asus S533E
SF114-34-C0B1
Motherboard: X521EA REV: 2.0
SN: M3N0CV22Z36213D
Here's my BK bios
Thanks......-
Channel: BIOS Requests ONLY!
Today, 10:38 AM -
-
by stomanataHi,
this system has mainboard HT-DB120/THA25.
Display working and also i can switch modes, but there
is no audio.
I noticed that resistor R100 is heating up.
I found wiring in attach, but there is diferences.
1. In this wiring 1st pin of resistor is attached to diode bridge and
second pin is attached to Collector of PQ5. On PCB is not the same.
2. Resistor R100 is labaled as 10ohm, but it is 22ohm. Even colour
code (red, red, black, gold) show 22 ohm.
3. Emitter of PQ5 must go to PIC4 (7812), but this also is not true.
So, it seems...-
Channel: Troubleshooting Audio Equipment
Today, 10:35 AM -
-
by rediii- it is urgently recommended to update the bios to the latest version to prevent this series fault!
- repaired 20 of them: in some cases all three chips have had to be replaced
- all parts ordered here: mouser.com
- exploded next gen fet (mainly used usb c port - replace it) - 20 times (15 times this was the only fault)
TPD4S311YBFR
TI USB Interface IC
US HTS:8542390001 ECCN:EAR99 COO:PH
- exploded ov protection ic
FPF3380UCX
onsemi Power Switch ICs - Power Distribution
TARIC:8542399000 ECCN:EAR99 COO:PH
-> you can use...Today, 10:26 AM -
by steenwijkHello,
Need compleet new bios file for this laptop.
Have new chip purchased and will use CH341 programmer
Old bios data is not available.
I have read that a serial number must be entered in the new BIOS.
Read a lot but it is not completely clear to me with Google translate.
How can I best approach this?
Thanks,
Marcel from the Netherlands-
Channel: BIOS Requests ONLY!
Today, 10:19 AM -