Wyse WY-60 Maintenance Manual page 114

(Monitor/Po wer Supply),
3 2
+5V
Ul
- - TO Ul PINg
PIN13
1
~IN8
0
RESET
U AN35
07
8
07
'20PF
~t=:=
D5
0
pF
I
2661
"~
UART
D32
03
3
RXD
U3
TO SHEET 1
OpF
D21 02
23
RTS
Dl 28
01
DO
27 00
/>C
12 AS
Al
10
A9
R/W 1
A12
C
TO U1 PING
u22PINKJ
510
~-----C:iNl
TA
15V
I
f
MC1489
4
U25
6
5
lOOLV16V BYPASS CAPAC' TORS: Cl9,OO •
O.lLV50v BYPASS CAf'Il,CITORS ; C28.C29.WO.
C 31.C.32
JC33,C~,C35,c.36,C37,C3B.C ~.G.40.C.:
C42
ce
U4C45.,C46,C47,C51,
R23' 2iVL U2', PIN5-
PIN7
R24 2/V\.
U21 PIN7- PIN9
C4i\ O.OluF/5OV U21 PIN7- PIN14
B
7
8
A
3
2 1