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CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
F.
Variable Resistors (VR) and Check Pins by PCB
Of the variable resistors (VR) and check pins, those needed in the field are discussed herein.
Those not found in the discussions are for the factory only, requiring special tools and adjustment
to an extremely accuracy. Do not touch them in the field.
Caution:
VRs that may be used in the field ................
VRs that must not be used in the field .........
1.
DC Controller PCB
1
2
J130
VR103
2.
Composite Power Supply PCB
J207
J201
2
1
2
1
FU102
3-6
VR102
J103
J104
1
9 1
7
1
2
VR001
J910
J205
1
4
19
1
9
1
20
J111
J102
2
J105
1
6
J106
J109
1
11 1 2 1
Figure 3-6
1
6
J202
J212
Figure 3-7
2
1
5
1
6
2
J201
J122
J121
J132
6 1
5
J203
1
9 1
J204
7
1
2
J951
1
VR951
J954
3
VR801
VR952
J953
1
3
VR301
J302
J209
J213
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