Fluke 41B - Page 99

Schematic Diagrams
7
7-3
Figure 7-1. A1 Main PCA (Fluke 39 and 41B)
FLUKE 41B-4001
FLUKE 4X-1021
(1 OF 6)
REFERENCE DESIGNATION
LAST
USED NOT USED
CR
Q
C
R
U
BT
S
TP
Y
Z
VR
J
F
P
RT
RV
9 R56, R39, Q21, R36, CR6, C11, Q5, R32, C12, U20, Q1, R25,
C10, R29, CR1 ARE LOADED ON THE FLUKE 41B ONLY, SEE SHEET 3.
8 R28 IS LOADED FOR BOTH THE 39 AND 41B, SEE SHEET 3.
2 R33, R82, R84 AND U11 ARE LOADED FOR 41B ONLY, SEE SHEET 2.
SEE FLUKE 39 & 41B-4001 DRAWINGS.
6. FOR ASSEMBLY AND REFERENCE DESIGNATION DRAWING
5. SHEET 6, KEYPAD, FOR REFERENCE ONLY.
4. UNLESS OTHERWISE INDICATED CAPACITANCE IS IN UF.
3. UNLESS OTHERWISE INDICATED RESISTANCE IS IN OHMS.
R73, R83, R85.
L
BP
1
88
21
5
2
8
1
1
31
7
2
10
75
R78, R79
U27
NOTE: . THE FOLLOWING PARTS ARE NOT LOADED,
1
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