COMPONENT PARTS LIST FOR MZB-3 Document Ref: 101840

Issue: 3	Date: 22.7.80, 4.8.80, 21.5.81
LISTED BY COMPONENT REFERENCE NO. LISTED BY COMPONENT VALUE
Resistors 125 mW
Rl 10k	R8 10k
R2 1k	R9 10k
R3 1k	R10 10k
R4 1k	R1l 10k
R5 220R	R12 10k
R6 22R	R13 1k
R7 220R
Resistors 125 mW
22R	1	R6	Red, red, black
220R	2	R5,7	Red, red, brown
1k	3	R2,3,4	Brown, black, red
10k	7	R1,8-13	Brown, black, orange
Capacitors
C1 100n
C2 10n
C3 47p
C4 100n
C5 10u/16V
C7 2n2
C8 100n
C9 100n
C10 100u/16V
(C11) (10u/16V)
(C12) (10u/16V)
 Capacitors
 47p	1	C3
  2n2	1	C7
 10n	1	C2
100n	5	C1,4,8,9,13
 10u/16V	1(3)	C5,(ll),(12)
 47u/10V	1	C6
100u/16V	1	C10
Diode 
(D1) (6.8V Zener)
Diode 
6.8V Zener (1) (D1)
Transistor 
Q1 2N3703
 Transistor 
2N3703 1 Q1 Transistor
Quartz Crystal 
X1 4.0 MHz
 Quartz Crystal 
4.0 MHz 1 X1
Integrated Circuits (use sockets)
IC1 74LS32
IC2 74LS74
IC3 74LS27
IC4 74LS75
IC5 74LS32
IC6 74LS139
IC7 74LS365/7
IC8 74LS365/7
IC9 74S04
IC10 Z80A/MK3880
(ICll)(2516)
IC12 74LS30
IC13 81LS95/97
IC14 74LS132
IC15 74LS74
IC16 74LS74
IC17 74LS245/74C245
 Integrated Circuits (use sockets)
74LS27             (14 pin) 1 IC3
74LS30             (14 "  ) 1 IC‘I 2
74LS32             (14 "  ) 2 IC1,5
74LS74             (14 "  ) 2 IC2,15
74LS75             (16 "  ) 1 IC4
74LS122            (14 "  ) 1 IC16
74LS132            (14 "  ) 1 IC14
74LS139            (16 "  ) 1 IC6
74LS245/74C245     (20 pin) 1 IC17
74LS365/LS367      (16 "  ) 2 IC7,8
74S04              (14 pin) 1 IC9
2516               (24 "  ) 1 ICll
81LS95/81LS97      (20 pin) 1 IC13 
Z80A/MK3880-4      (40 "  ) 1 IC10
Reset Switch
S1 1 Type SW9 Min Push
Reset Switch
Switch. Min. Push type SW9 S1
Sockets for ICs 
14 pin 9 IC1-3,5,9,12,14-16
		16  "  4 IC4,6,7,8 
		20  "  2 ICI3,17 
		24  "  1 IC11
		40  "  1 IC10

Note: D1, C11, C12 are only required if a type 2708 (multi-rail) is used for IC11; the newer type 2516 has twice the memory capacity and needs only a single 5V supply rail.