Tektronix 485 - Page 163

485/R485 Service
180 V +120 V
TP TP
R2089
R2093
+9 V
TP
+5.5 V
TP
- 9 V
TP
-1 5 V
TP
- 5 V
TP
+15 V
TP
+50 V
TP
C2008
C2092
Z CR2007
o CR2006
CR2014
CR2016
CR2015
CR20V1
C2011 C2012
CR2012
CR2038
C2039 C2018
C2036
C2076
R2072
R2056
Q2046
U2052 U2042 £
£ C2047
C2042 o R2048
R2042
U2072 U2086
Q2086
R2085
R2084
R2083
R2051
R2071
R2086
VR2042 (v 35
<r s
R2074
R2049
C2086
C2087
P1590—R2087
PI 5 0 0 - PI 580 —
U2062
•See Parts List for
serial number ranges.
59.4 V
TP
+25 V
TP
-5 .5 V
TP
+ 5 V 50 V
Tp ADJ
REV. B. SEPT 1974
Fig. 8-22. A13 Partial Power supply board.