Epson Multi-mode Data Controller MFJ-1278B User Manual
Page 377
MFJ-1278B MULTI-MODE APPENDIX I PARTS LIST
MFJ P/N
Descrpition
Component ID
310-3138
74HC138, 3-to-8 LINE DECODER U29#, U12#
310-0054
4053B, TRIPLE 2-CH
U26, U35, U36
CMOS ANALOG SWITCH
310-0053
4052B, DIFFERENTIAL
U32, U33, U34
4-CH CMOS ANALOG SWITCH
310-0040
4066, QUAD CMOS SWITCH
U30, U31
310-3021
74HCT21, DUAL 4-INPUT AND
U41*
310-3273
74HCT273, QUAD D FLIP FLOP
U40
DIODES/LEDS
301-0012
1N754, 6.8 V ZENER
CR6, CR8
301-1004
1N4001, 1A RECTIFIER
CR22, CR7, CR2, CR3, CR4
CR5
301-1005
1N4006, 1A RECTIFIER
CR27, CR28
301-0003
1N4148, SWITCHING
CR9, CR10, CR11, CR13
CR15, CR14, CR24, CR16
CR23, CR29, CR30, CR201
CR202, CR32, CR25, CR26
301-1015
1N4746, 18 V ZENER
CR1
301-5257
1N5257B, 33 V ZENER
CR12, CR31
320-0001
RED LED, 5 MM ROUND
CR17, CR19, CR18, CR33
320-0003
YELLOW LED, 5 MM ROUND
CR20
320-0002
GREEN LED, 5 MM ROUND
CR21
TRANSISTORS: