Yamaha C-1 pre-amplifier refurbished

This article describes the restoration of the Yamaha C-1 pre-amplifier with S/N 02234.

Power supply

Electrolytic capacitors

Amount	Voltage	Capacity in µF	RM	Diameter	Height
2	200	100	??	16	30
2	160	47	??	14	30
1	35	470	??	14	30
1	16	47	??	19	10
4	63	220
2	35	220
1	35	10

Nichicon

Series LGU

Panasonic

Series FC

Yageo

Series LG For Printed Circuit Board High-Performance Aluminum Electrolytic Power Supply Input and Output Filter Capacitors

Series SK General 85C

Series SH General 105C

Series SG Electronic ballast 105C

Series SB Low leakage currten 105C

Series SC Low ESR

Series SM Very low ESR

Series CA General purpose 85C