0 
R 
SWITCH 
ASSEhIBLY 
CONFIGUILL\TION 
-c4- 
*Fk 
-R7- 
-R6- 
+Tk 
-R5- 
+y'@ 
-R4- 
-RII- 
@ 
-Rl4- 
-Rl5- 
-CR7- 
fpz-)- 
-CRI-  -Rl2- 
-@TI- 
sek3- 
-RIO- 
-RE- 
-CR4- 
-CR2- 
-CR5- 
- 
CR6 
- 
SEE 
NOTE 
2-Rl- 
-cR3- 
c3 
@ 
-R3- 
c3 
!{-7--l 
g7-1 
2 
3]-$ 
I 
12 
V 
0 
LT 
AG 
E 
240V 
220 
v 
120 
v 
I 
oov 
SLIDE 
POSITION 
ABC 
ABD 
B8D 
B 
ac 
BACK 
OAT 
IN 
G 
IN 
F 
0 
R 
M 
AT1 
0 
N 
NOTE 
1 
- 
R12  was located 
on 
the A1 Assembly and designated 
as 
A1R1.  The 
resistor 
was 
connected between pins 
10 
and 
11 
on Al.  See Appendjx  C,  for 
applicable serial numbers. 
NOTE 
2 
- 
R9 
is 
added here on instruments prefixed  820-  (822- for  334A) 
and be low. 
NOTE 
3 
- 
Value  was 
.01 
pF 
on 
serials 
820-01245  (822-01565  for  334A) 
and below. 
NOTE 
4 
- 
C8 
is 
added  to instruments whose  serial number 
is 
533-00200 
(538-00200 
for 334A) and below. 
NOTE 
5 
- 
A1R13  was  different  in some earlier instruments and 
is 
not di- 
rectly interchangeable  with the one listed in Table 
6-1. 
See Appendix C for 
applicable  serial numbers. 
NOTE 
6 
- 
In 
some earlier instruments 
A1R6 
was 12.1 kS1  and  A1R7  was 
12.7 
kS2. 
To improve  power  supply  regulation these resistors should be 
changed 
to 
the values 
shown 
in Figure 
7-6. 
See Appendix 
C 
for applicable 
serial numbers. 
7-12