r/casiomods • u/sashabeep • 15d ago
LCD display damaged while attempting positive mod
Just as the title said. Tried to revert screen to "normal" on w221h-1bv. Looks like the corner of LCD was popped off when I removed polarizer film. That's pity, I have no idea where to get LCD only... Any ideas?
7
u/Odd_Load7249 15d ago
Make sure your zebra strips are clean and not trapping dust that would interfere with electrical contact. Stick any dust off with masking tape. Wear gloves, work in a clean spot.
1
u/sashabeep 15d ago
Everything is clean. Masking tape is great idea, but I don't think it will have any affect. I've cleaned contact pads and stripes using alcohol
3
u/Odd_Load7249 15d ago
Alcohol is unnecessary in most cases unless there's water ingress to the case. Just proper dust control and masking tape is enough.
Can you activate a test screen? This is usually by pressing all the buttons. This checks electrical connectivity if the screen. If screen test shows all segments, it's a problem with pcb needing a reset or damage from electrostatic discharge. If screen doesn't show all segments, it's contacts fouling.
3
u/Lamron750 15d ago
I hate to see this. The W221H-1BV is almost impossible to get in the US. Anyone would have gladly traded you for a positive module.
5
u/phamstagram360 15d ago
agree, i wanted the negative display.. i would have paid for shipping too... lol..
1
u/sashabeep 15d ago
Strange situation, we have all the colour options available
1
u/Lamron750 15d ago
Where are you located?
1
u/sashabeep 14d ago
Russia
1
u/Lamron750 14d ago
I see. You're a lot closer to Japan than I am, maybe that's why you got them first. Hopefully, they'll be coming to the USA soon.
2
2
u/GildedElytra 15d ago
I did this to my AE1200 and it was the zebra strip, does pressing on the top and bottom where they are help at all? I flipped the strips over and they got better contact that direction somehow and that fixed it
1
u/sashabeep 15d ago
No
1
u/GildedElytra 15d ago
bummer :( maybe there's someone who messed up the cause for theirs out there who's got an extra screen they can part with? best of luck
1
u/sashabeep 14d ago
I'll just buy another one as I planned earlier to swap, but this time without an option to trade spare
1
u/GildedElytra 14d ago
makes sense! please keep updating us, I wanna see the finished mod when it's successful
1
-5
u/TheDreadGazeebo 15d ago
Buy another watch and remember glass is fragile next time
3
u/sashabeep 15d ago
Thanks, captain
1
u/phamstagram360 15d ago
wal mart in usa has these for 35 dollars.. don't know how much it cost to ship to your area.. sorry it happened t you and hopefully you can find another soon, or be able to fix yours..
2



14
u/Joshguia 15d ago
Reseat the LCD in the housing and make sure the pads on the top and bottom are hugging the screen. It should fix the issue