Yamaha C-1 pre-amplifier refurbished
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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 Space constraints Comment Replaced by 2 200 100 7,5 16 30 Diameter Nippon Chemicon CEW Yageo 400V/100µF 2 160 47 7,5 14 30 Nippon Chemicon CEW JH CD261 400V/47µF of 250V/47µF 2 100 3,3 5 7 11 Nippon Chemicon SL Yageo 350V/3,3µF 1 35 470 7,5 14 30 Diameter Nippon Chemicon SL JH CD110 35V/470µF ? 1 16 47 5 19 10 Nippon Chemicon CEKU JH 16V/47µF ? 4 63 220 7,5 15 33 Diameter Nippon Chemicon SL 2 35 220 5 13 24 Nichicon Yageo 35V/220µF 3 35 10 5 5 9 Nichicon 2 25 3,3 5 4 9 Nichicon Yageo 50V/3.3µF miniatuur ? 2 50 3,3 5 5 10 Nippon Chemicon SL Yageo 50V/3,3µF miniatuur ?
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
Elna
- Series Silmic II RFS
Links
High End Audio - Comparing Electrolytic capacitors
Capacitor characteristics
Picking Capacitors Audio Magazine, February and March, 1980
File:Picking Capacitors - Selection of Capacitors for Optimum Performance - Part I.pdf File:Picking Capacitors - Selection of Capacitors for Optimum Performance - Part II.pdf