Panasonic RF-2200 Capacitor Repair Kit

Recently I purchased famous Panasonic RF-2200 where only FM is working fine. So AM and SW need to repaired. I search online and it's due to aging capacitors that need to replace.

Here is the list of capacitor that I purchased from ebay. If you don't want to purchased at ebay with higer price you can search individual capacitor from Aliexpress with cheaper price.

1 x 33uf 16v (c52)

2 x 47uf 16v (c167,c215)

7 x 100uf 10v (c51,c72,c180,c193,c57,c136,c179)

1 x 470uf 6.3v (c208)

1 x 220uf 6.3v (c192)(Replacement 10V)

1 x 2200uf 10v (c182)

4 x 10uf 16v (c203,c53,c144,c181)

1 x 4.7uf 35v (c162) (Replacement 50v)

3 x 0.1uf 50v (c24,c60,c61)

4 x 0.22uf 50v (c158,c143,c156,c160)

2 x 1uf 50v (c141,c168)

Comments

Fixing Acer Aspire Z3-605 All-in-one speaker buzzing noise - Part 1

My Acer Aspire Z3-605 AIO PC speaker has buzzing noise. So I decided to replace the speaker. Unscrew 8 screw from the back side. Total 8 screw at back side Pry up starting from below silver color area. Take out speaker You can see the vibrating membrane or sound film has melted. I search in ebay and the price is about USD $19. So I decided to open and see whether I can just replace the speaker only. The size of the speaker is 24mm diameter and 10mm thickness. I don't see any label or model no on the back side. I search in google about the wattage of the speaker found it's 3 watts. Then I measured with multimeter and it's 4 ohm. So I searched in China site and found the speaker about SGD $2. So I just purchased 2 pieces and approximately 2 weeks time to reach to Singapore. To be continued

Unable to launch IPMI with Java version 1.8.131

I have issue with launching IPMI after java JRE version update 1.8.131. "Error: unsigned application requesting unrestricted access to system the following resource is signed with a weak signature algorithm MD5withRSA and is treated as unsigned" The resolution is you can comment out java.security under C:\Program Files\Java\jre1.8.0_131\lib\security #jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024 you will able to launch JNLP file without issue.

Building cheap SAN storage for home lab VMware ESXi - Part 2

After the setup has completed, I need to choose which storage software to be used such as FreeNAS, Openfiler , MS iSCSI Software Initiator, StarWind Virtual SAN software etc. I prefer to use FreeNAS but the HP dc7900 do not have ECC RAM. I decided to test StarWind Virtual San with Windows Server 2012. So I installed Windows Server 2012 on the 2.5" 160GB HDD and installed StarWind VirtualSan on that. After that download HP Smart Array software to configure the RAID. I've configure 4 x 146GB SAS HDD to RAID 0 and the space become 584GB of logical drive. I've downloaded CrystalDiskMark software and tested the speed for the SAS HDD RAID 0 with HP Smart Array P410 with 512MB cache. The result is .

Cygnet Tech Blog

Search This Blog