Filter
Top Products
WFM90D and WFM91D Service Manual
9-1
Diagrams
The interconnect diagram, Figure 9--1, shows the jumpers and connectors for the
WFM90D and WFM91D Handheld Waveform, Vector, Picture, and Audio
Monitor. (Figure 9--2 shows the interconnect diagram for instruments with serial
numbers below B020100.)
A3 Bottom
Board
10
A1 Input
Board
60
10
J9J2
J20
J19
J5
A2 Top Board
12
20
J16
A5 LCD Display
Module
Video In
J3
Ref In
J2
Video Out
J1
Audio In
J4
J14
10
J6 J15
J13
J10
J21
J17
DC in 11--18V
Test only
NiCad Battery Pack
6 C Cell Batteries
J7
20
A6 SDI Interface
Board
J1
Figure 9- 1: Interconnect diagram for instruments with serial numbers B020100 and above