View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001066 | K18X001.00 SKB SWAN | HW | public | 2021-01-04 17:52 | 2021-12-24 11:29 |
| Reporter | Assigned To | (ALTech) Lonnie Kim | Due Date | ||
| Priority | normal | Severity | s2-severe | Reproducibility | have not tried |
| Status | closed | Resolution | fixed | ||
| Summary | 0001066: Acoustic Improvement Report and Subsidiary Materials for DVT | ||||
| Description | Hi Lonnie -To fix the BT antenna, we will use the acetate tape. For other FFC cables, we will also use the sponge to fix them onto -the bottom. Both the spec and the illustration are attached FYI. -The glue used to fix the connectors will be ThreeBond 1530C. Also attach the datasheet FYI. These are the current solutions available in the factory and we will evaluate in DVT to check if any need to change depending on the assembly feedback from the production line. -The sponge spec on FFC is as attached. For power cable the vendor is still checking it. Thanks Henry | ||||
| Tags | No tags attached. | ||||
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2021-01-04 17:52 developer |
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Action items 1. the quick drying chemicals on power cable and connector will be done by factory operators with ThreeBond 1530C and the vendor is checking the glue for this request. Will update the spec on 1/4. (Henry) 2. Would you plz define the SOP for the glue used on DC Jack/ RJ45/ HDMI connectors, the ECAP, and the AMP board connector? such as the usage in gram and the gluing points/ area, etc. The factory needs a clear instruction to execute the request to avoid the impact on acoustic performance caused by different operating techniques. (Lonnie) 3. The glue 1530C mentioned above is very expensive, like hundreds of dollars per kilo. We don't wish to add more cost on top of the current figure...so we will only use it for DVT1 60pcs. Would you plz help check if Inkel could provide the glue GB-508W for DVT2 408pcs for all connectors and ECAP? We will also check if possible to buy it from our agency on AVL. Currently this glue doesn't exist in our system... (Lonnie) |
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@Henry. First, Substitute of glue "ThreeBond 1530C", I just recommend LDC-737 https://www.dow.com/en-us/pdp.dowsil-ldc-737-sealant.02433150z.html The purpose of applying the glue is to prevent Noise and vibration the part. There is no need to use expensive special polymers. LDC-737 sealant is commonly used electronics, (usually applied SMPS) and very cheaper then ThreeBond 1530C. - about 30~40 dollars per Kilo - The cure properties are also similar Thanks SON |
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Hi, Henry Regarding Action items, I updated working guide. About AI#3, I will check to Inkel, then feedback to you. Best regards Lonnie Kim |
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Hi Lonnie, I'd like to update the action item 1 the glue used to seal the gap between the connector and the cables will be hot melt glue with Ethylene Vinyl Acetate 45% and resin 55%. Also for the pwr cables the sponge model name is AMX-F18001 with ingredient as attached FYI. Thanks Henry |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2021-01-04 17:52 |
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New Issue | |
| 2021-01-04 17:52 |
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Status | new => assigned |
| 2021-01-04 17:52 |
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Assigned To | => (ALTech) Lonnie Kim |
| 2021-01-04 17:52 |
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File Added: 475.00512.005-acetate tape_for_BT antenna.pdf | |
| 2021-01-04 17:52 |
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File Added: 484.00426.005-sponge-fpc-front.pdf | |
| 2021-01-04 17:52 |
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File Added: cable fix review.pptx | |
| 2021-01-04 17:52 |
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File Added: ThreeBond 1530C spec.pdf | |
| 2021-01-04 17:52 |
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File Added: ThreeBond 1530C safety datasheet.pdf | |
| 2021-01-04 17:52 |
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File Added: Sponge on FFC cable.pdf | |
| 2021-01-04 17:53 |
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Issue Monitored: (ALTech) SY Yoon | |
| 2021-01-04 17:54 |
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Issue Monitored: (ALTech) Sophie Lee | |
| 2021-01-04 17:54 |
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Issue Monitored: (ALTech) SH Son | |
| 2021-01-04 17:54 |
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Issue Monitored: (ALTech) Lonnie Kim | |
| 2021-01-04 18:00 |
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Issue Monitored: (HW) Sean Chiang | |
| 2021-01-04 18:00 |
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Issue Monitored: (PM) Tiffanie Lai | |
| 2021-01-04 18:01 |
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Issue Monitored: (RD) Jim Chen | |
| 2021-01-04 19:25 |
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Note Added: 0005687 | |
| 2021-01-05 09:33 | (ALTech) SH Son | Note Added: 0005693 | |
| 2021-01-05 12:17 | (ALTech) Lonnie Kim | File Added: Assembly guide_rev12.pdf | |
| 2021-01-05 12:17 | (ALTech) Lonnie Kim | Note Added: 0005705 | |
| 2021-01-06 21:43 |
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File Added: 泡棉成份表.jpg | |
| 2021-01-06 21:43 |
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Note Added: 0005738 | |
| 2021-12-24 11:29 | (HW) Sean Chiang | Status | assigned => closed |
| 2021-12-24 11:29 | (HW) Sean Chiang | Resolution | open => fixed |
