crwdns2933803:055crwdne2933803:0
crwdns2933797:0jdp23crwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 jdp23
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
+ | [* black] Chips on the back of the board: |
---|---|
+ | [* red] STMicroelectronics 324 E9SU518 - Possibly an LM324 Quad Op Amp? |
+ | [* orange] STMicroelectronics 339 E9W2513 - Possibly an LM339 Quad Comparator? |
+ | [* yellow] Unidentified Texas Instruments chip with the part number sanded off. |
+ | [* green] [http://datasheet.octopart.com/UPA2714GR-E2-A-NEC-datasheet-39589.pdf|A2714 Power MOSFET] |
+ | [* light_blue] Large QFP chip with the part number sanded off and a red and a blue mark on top. |
+ | [* black] Interestingly, all the chips were covered in a hard, clear coating that made it hard to read the part numbers. |
+ | [* black] It appears that whoever designed this board was trying to prevent reverse engineering by making it hard to read the part numbers on the chips. |
crwdns2933777:01crwdne2933777:0
crwdns2933779:0crwdne2933779:0
crwdns2915182:0crwdne2915182:0