SWTPC MF-68, Assembly Instructions Manual

Page: 10 / 21

10
Parts List - DC-1 Disk Controller
Resistors
____ R1 4.7K
Ω
1/4 watt resistor
____ R2 1M
Ω
1/4 watt resistor
____ R3 750K
Ω
1/4 watt resistor
____ R4 150
Ω
1/4 watt resistor
____ R5 150
Ω
1/4 watt resistor
____ R6 150
Ω
1/4 watt resistor
____ R7 150
Ω
1/4 watt resistor
____ R8 4.7K
Ω
1/4 watt resistor
____ R9 4.7K
Ω
1/4 watt resistor
____ R10 680
Ω
1/4 watt resistor
____ R11 100
Ω
1/4 watt resistor
____ R12 4.7M
Ω
1/4 watt resistor
____ R13 1K
Ω
1/4 watt resistor
Capacitors
____ C1 0.01 uF disc capacitor
____ C2 0.01 uF disc capacitor
____ C3 0.01 uF disc capacitor
____ C4 0.1 uF disc capacitor
____ C5 0.1 uF disc capacitor
____ C6 20 pF disc capacitor
____ C7 0.1 uF disc capacitor
____ *C8 100 uF @ 16 volt electrolytic capacitor
____ C9 0.1 uF disc capacitor
____ *C10 22 uF @ 6.3v tantalum capacitor
____ C11 0.1 uF disc capacitor
____ C12 0.1 uF disc capacitor
Semiconductors
____ *D1 1N4733 5.1 v zener diode
____ *D2 1N4742 12 v zener diode
____ *Ql SS 1122 silicon transistor
Integrated Circuits
____ *IC1 1771 Disk controller (MOS)
____ *IC2 555 timer
____ *IC3 555 timer
____ *IC4 7407 open collector hex buffer
____ *IC5 74LS139 Dual 2 to 4 decoder
*IC6 DM8097/74367 hex bus driver
____ *IC7 7406 open collector hex inverter
____ *IC8 74175 Quad D flip-flop
____ *IC9 DM8835 Quad bi-directional transceiver
____ *IC10 DM8835 Quad bi-directional transceiver
____ *IC11 74LS00 Quad 2 input NAND gate
____ *IC12 4049 (MOS) Hex inverter
____ *IC13 7805 5 volt regulator
Misc.
____ Y1 1MHz Crystal