NFG Games + GameSX

Capacitor Replacement Lists for JVC WonderMega

The JVC WonderMega has a lot of caps from a lot of manufacturers. Sometimes the same rated device is very close to another of the same rating from a different manufacturer. In any case, they seem to all be general purpose caps.

ENN-330-2

This is the main Megadrive PCB with the cartridge slot. It doesn't have many caps on it. Note that one is 105° rated, the rest are 85°.

µF	V	Qty	Labeled	µF	V	Qty	Labeled
100	10	1	C153 (105°)	22	16	1	C193
100	6.3	1	C156*	100	16	1	C152
10	16	7	C131, 137, 141, 142 146, 181, 211	100	10	4	C150, 151, 154, 155

Note: On the Sega WonderMega C156 is 100µF 10V.

ENB-159-6

This is the AV output board.

µF	V	Qty	Labeled	µF	V	Qty	Labeled
1000	10	1	C904	220	16	1	C674
470	6.3	1	C901	220	6.3	1	C676
10	16	3	C842, 853, 854	4.7	25	1	C841
47	6.3	1	C845	100	10	2	C843, 844

ENN-330 A-1

This is the larger, greener PCB from the CD side of the system. It's loaded with different kinds of interconnects to other boards in the system, so pay attention when you disassemble it.

Note: These are all very short, < 9mm devices.

µF	V	Qty	Labeled	µF	V	Qty	Labeled
10	16	4	C170, 544, 795, 796	100	6.3	2	C166, 641
220	10	1	C541	22	6.3	2	C679, 680
4.7	25	1	C535	1	50	1	C611
47	6.3	5	C502, 510, 548, 792, 793

ENB-150 A-1

This is the smaller, browner PCB from the CD side. As usual, it's not fun to work on. Pay attention to how it was removed during disassembly.