Epson MFJ-1278B Switch User Manual


 
MFJ-1278B MULTI-MODE APPENDIX I PARTS LIST
MFJ P/N Descrpition Component ID
Capacitor: Monolithic Ceramic
205-1210 .1 UF, Z5U, 20% C301, C304
Capacitor: Electrolytic
203-0012 10 uf, 16V, Radial C302, C303
IC Sockets
625-0031 14-pin Socket U301, U302
625-0030 16-pin Socket U305, U306
625-0291 20-pin Socket U303, U304
IC's
310-3074 74HCT74, D Flip-Flop U301
310-4393 74HCT393, Dual Binary U302
Divider
310-4374 74HCT374, Octal Latch U303, U304
310-0054 4053B, Triple 2-CH U305, U306
CMOS SWITCH
Miscellaneous
620-6110 Right Angle "L" Brackets for Mounting add-on pcb.
Same as bracket for tuning indicator pcb.
620-6110 10-conductor Ribbon Jumper.
Same as ribbon jumper used on the tuning indicator
board except 20 conductors.
862-1278-3 PCB, GRAYSCALE BOARD, APPOX. 1" X 5.312"