Pioneer SX-20-K Service Manual page 42

1
(11) Remove the soldering at 18 points, and then
A
remove the six transistors.
B
[3] Diagnosis
Remove the Front Section.
(Refer to the " [2-2] Front Section". )
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(1) Arrange the unit as shown in the photo.
C
D
[4] Notes on assembling
[4-1] Direction of Insulator
(1) Align the mark at under surface of the
Insulator with the direction of photo.
E
Insulator
F
42
1
2
11
x 18
• Bottom view
mark
SX-20-K
2
3
Semi,TR/GE NPN 2SD
Semi,TR/GE NPN 2SC
Semi,TR/GE PNP 2SB
MAIN ASSY
3
4
4