Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
I have measured again the pad, for setting of 200K = 152.
Pending: remove U6001 & U6002.
Edit: I don´t have dc power supply....
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Last edited by Rhoemer89; 04-15-2023, 12:25 AM. Reason: Answering a previous question from the member
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
I have measured resistance to ground on both the pads of each coil:
L6002
IMG_20230414_100542.jpg : 1741
IMG_20230414_100550.jpg : 1089
L6001
IMG_20230414_100600.jpg : 1678
IMG_20230414_100607.jpg : 1
The general image shows the values for each joint...
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
L6002 = IMG_20230413_162640.jpg and IMG_20230413_162652.jpg = 1106 Ohms - 1105 Ohms
L6001 = IMG_20230413_162705.jpg and IMG_20230413_162715.jpg = 1748 Ohms - 1745 Ohms
These are the reading specified by references and pictures here. Let me remove the coils and update the info gathered
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
The motherboard marking could be P&Q 1823 cm-4 94V-0 E162264 . The schematic called by you, is very similar to my board.
The coil which is not showing any reading I have tried with every scale of my multimeter and doesn´t change the value in screen ( I have assured black cable in ground and red cable in the coil)
The green area is empty, but , when i was soldering the cap so near to this point, a drop of soldering joined PGND and AGND, the schematic marks a part SH3 but in...Last edited by Rhoemer89; 04-13-2023, 01:18 AM. Reason: Adding the aclaration of highlight in images
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
The motherboard's making was specified in the first line of this post, but i going to write it here again: Lenovo IdeaPad 330s ARR-15.
When I change the scale on the multimeter, I get different results, so I prefer to take some pictures and upload them to better visualize the situation.
One of the oils doesn't have any measurements on any scale, and that was the right top coil in the pictures.
If you require any additional information, please inquire....
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
I have measured the coils near to CPU , again and putting the references in my board, the previous references are from a boardview from similar model and doesnt match with my board
closer to CPU
L6300 189
LC7 10.7
LC6 10.7
LG7 10.4
far
Between baterry and RAM stick
Left side
L5901-L6001-L6002: 1
L4557:187
right side
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Re: Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
I have checked every coil with both cables of the multimeter. COM and red are values depending on which side is touching the component.
L6300: 86 com - red 197 (near to CPU)
The following coils are near to the battery
L6100: 50 com - red 192
L5901 (this one showsa value but dissapear ) - L6002 - L6001: no value com - red...
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Lenovo ideapad 330S ARR-15 high consumption reach 2.1A
good afternoon, I have a lenovo ideapad 330s arr-15, it was working normally and suddenly turned off.
I did not turn on or connected, or to disconnect the battery bios, or only with the battery, nor any light on.
I uncovered it, and did not see anything strange, I did a test injecting 3v to 2a and nothing was heated, then I went to 5v 2a and one of the capacitors was heated c6705, I changed it for a new one along with the one that was next to it, the c6703.
after this procedure, the power button indicator light bulb lit white for a few seconds and then...
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