Wyse WY-60 Maintenance Manual page 78

Table 5-4
316X-Style Keyboard PCB Components List
Reference
Designator
Description Part
C1 CAP. , AEL 470MF 6.3V 310001-23
C2
CAP. , MG .1MF 50V AXIAL
320001-25
C3
CAP. , MG .0015MF 50V
80-960-05
c4 CAP. , MG .1MF 50V AXIAL 320001-25
D1 DIODE, ZENER HZ6C2 80-170-69
D2 DIODE, 1N914B 280000-01
D3
DIODE, 1N914B
280000-01
D4 DIODE, 1N914B 280000-01
D5
DIODE, 1N914B 280000-01
D6 DIODE, 1N914B
280000-01
D7
DIODE, 1N914B 280000-01
D8
DIODE, 1N914B 280000-01
R1 RES. , CF 20 OHM 1/WW 5% 370001-32
R2
RES. , CF 20 OHM 1/WW 5%
370001-32
R3
RES. , CF 10 OHM 1/4W 5%
370001-25
R4
RES. , CF 24K OHM 1/4W 5%
370002-10
R6 RES. , CF 10 OHM 1/4W 5 %
370001-25
U1 IC, KEYBOARD GATE ARRAY CHIP
211001-01
None SWITCH, KEY 340007-01
5-17