Welcome to the Retro Upgrades Capacitor Kit Repository where we store the documentation that we’ve created for the console capacitor kits that we stock.
Important: Always double-check polarity against both the diagram & the PCB silkscreen when replacing capacitors!
Capacitor Identification Chart

Some more important things to note:
*Attention: If there is no polarity marking on a capacitor, it is BIPOLAR!
**Voltage ratings for some capacitors supplied in our kits may be higher than the originals. Capacitance always remains the same and should not be changed unless specifically stated. Example: a 10uF 16V capacitor can be replaced by a 10uF 50V capacitor, however, a 10uF 16V capacitor should NOT be replaced by a 100uF 16V capacitor.
***Some through-hole capacitors may be smaller in physical size vs. the original capacitor that is being replaced. This is perfectly normal. As technology grows, aluminum electrolytic capacitors become smaller.
Soldering/desoldering tips:
- Use a quality soldering iron. JBC and Hakko stations are excellent but expensive; the KSGER T12 is a great budget alternative.
- Always use leaded solder (60/40 or 63/37). Avoid lead-free and cheap unbranded solder. Recommended brands include Kester, Multicore, and Felder.
- For SMD components, use tweezers when fitting replacements. Removal can be done using the twist method with pliers (at your own risk) or hot air.
- For through-hole parts, a solder sucker works but is slow. A dedicated desoldering gun such as the Hakko models are the best option, whereas budget options include ZD-915 etc.
Please click the link below that corresponds to the console that you’re servicing to be directed to the specific documentation page.
Famicom
Microsoft Xbox
NEC PC Engine
- PC Engine Original (White)
- PC Engine CoreGrafx I + II
- PC Engine Shuttle
- PC Engine Duo & TurboGrafx Duo
- PC Engine Duo R/RX
Neo Geo (SNK)
Nintendo 64
- NUS-CPU-01/NUS-CPU-02/NUS-CPU-03/NUS-CPU-04
- NUS-CPU-05/NUS-CPU-05-01/NUS-CPU-06/NUS-CPU-07
- NUS-CPU-08/NUS-CPU-08-01/NUS-CPU-09/NUS-CPU-09-01
Nintendo Entertainment System
- NES-001 (Frontloader)
- NES-001 (Toploader)
Nintendo GameCube
- PAL: C/DOL-CPU(P)-01, C/DOL-CPU(P)-10 & C/DOL-CPU(P)-20 Motherboard
- NTSC: DOL-CPU-01 to C/DOL-CPU-30 & C/DOL-CPU-50 / 60 Motherboard
Super Nintendo/Super Famicom
- SHVC-CPU-01
- SNS-CPU-GPM-01/SNS-CPU-GPM-02
- SNS-CPU-RGB-01/SNS-CPU-RGB-02/SNS-CPU-APU-101
- SNS-CPU-1CHIP-01/SNS-CPU-1CHIP-02/SNS-CPU-1CHIP-03
- SNN-CPU-01 (MINI/JR)
Sega Master System
Sega Mega Drive 1/Genesis 1
- IC BD M5 (VA0)
- IC BD M5 VA1
- IC BD M5 USA VA2
- IC BD M5 USA VA3
- IC BD M5 VA4
- IC BD M5 USA VA6
- IC BD M5 USA VA7
Sega Mega Drive 2/Genesis 2
- PC BD MD2 VA0
- PC BD MD2 VA1 – 1.8 PAL
- PC BD MD2 VA4
