Tektronix DM505 Instruction Manual page 68

CHECK LO
n
SWITCH
$2-H-1
,
2,
3;
200
R
SWITCH S1-GI, 2, 3;
A N D
RESISTORS R1413
AND R1305.
HECK R1304.
1
!-F-l,2, 3 AMDS2-F-45,
A T T E N U A T O R
WITCHES; PROf EC-
ON DIODES
CR1301
VD
CR1302; Rf412;
HD U1311,