8508A
Service Manual
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.
W6 (16)
4-4
FRONT
J201
J202
A5A1 Display PCA
W5 (16)
A1 DC PCA (top)
A2 AC PCA
J801
J201
(4)
Power Input
and
Voltage Selection
Module
Figure 4-1. Internal Wiring and Cabling Diagram
SENSE
HI
LO
GUARD
GRN
WHT
BLU
BRN
+
PL33
(16_pin)
J154
J152 J153
J15
A1 DC PCA
(top)
(10)
(3)
T2
(4)
J401
BACK
INPUT
HI
LO
A
A4
RED
BLK
J801
A3 Ohms PCA
J301
J401
J151
(4)
A4
Digital
PCA
T1
J202
A5A1
A2
A3
A1
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