Tektronix 502A

Circuit Description — Type 502A
4- 350V
+100V
V746A
V652
TKfeCI
THERMAL
CUTOUT
V666B
+ 100 V
V637
R6Z2
D642B
41OOV
R649
- 150 V
4-485V UNREG.
(TO CRT CRT.)
+100 V
(TO LOWER BEAM
VERT. AMP.)
+350V
(TO UPPER BEAM
VERT. AMP.)
+350V
- 150V
(TO LOWER BEAM
VERT. AMP.)
Fig. 3-5. Simplified Low-Voltage Power Supply.
+350V
(TO LOWER BEAM
VERT. AMR.)
D642A
R662
+100V
V6 66 A
-150V
ADJ.
R62 3 C623
+ 100V
- 1 5 0 V
(TO UPPER BEAM
VERT. AMP.)
- 1 5 0 V
-6.2 V TO V4 1 4
& V444 H TRS.
( HTR . WRG. DIAG.)
3-10
T602 29