HP 654A Operating And Service Manual page 33

Model 654A
MANUAL CHANGES
Page
.
3
Page 7-11, Figure 7-5. Replace Al Circuit Diagram with the
following:
Irt A I ] F
,
Ye,' ,! SUPPL f
00653
-
66507
1
o I
J
7
CR 1
CR 3
- CI 4
-s
605
CR 4
COPYRI G RT 1975 lirt ,E ,A_E
-
•
CR 24
i6.2 V
i
r -
R43
3.9
1
w ..---1
L
- w
*
--
-• i CR 3 !:.:(:) C 6
R51 R6 ,
¿RI O
3.9
Ci9
r
'1
1
— 316K
1;
3.3 1 „.., -- 1
324 -*
17 • p!:
„
i
Pit
R4 R8
li
e 23 3K
7.5 K 18 K 4 . 7 2c,F
4
0
,
i R 40
)
1-
1K I
R42
3.9
633
3.9
*".* R19 R e
)
CR 26
I 3 V
-25 V
4 E 4 "
9
I 9.1 K ,
t5K % 641
637 1 1:16
1 K
R30
5.76K
R32
C 22,1,
4
'
3K
CR 20
CR I6
6.2v
13
C
R31
2.498
6.2v
26v