Service manual

8508A
Service Manual
4-4
Cabling and Wiring Connections
To help avoid making incorrect cable connections during reassembly, refer to the internal
wiring and cabling diagram shown in Figure 4-1.
A5A1 Display PCA
A1 DC PCA (top)
FRONT
BACK
A1 DC PCA
(top)
+
PL33
(16_pin)
A2 AC PCA
A4
Digital
PCA
A3 Ohms PCA
J202
J201
J122
J121
J120 J132 J130
J112
J113
J110
J111 J109
J801
WHT
BLU BRN
BLK
RED
GRN
J15
J152
J153
J151
J801
J154
J401
J202
J201
T2
(3)
(10)
W6 (16)
W5 (16)
(4)
(4)
(4)
T1
Power Input
and
Voltage Selection
Module
J302
J301
J501
J502
PL30
PL31 PL32
E101
E102
E103
E104
E105
E106
(Yellow)
(Orange)
(Green)
(Red)
(Brown)
(Black)
J301
J401
W3 (16)
W2 (16)
W4 (26)
SENSE INPUT
HI
LO
HI
LO
A
GUARD
A5A1
A2
A1
A4
A3
avw032f.eps
Figure 4-1. Internal Wiring and Cabling Diagram
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