Pioneer DEH-P850MP Service Manual page 59

DEH-P840MP,P8400MP,P8450MP
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6.2 OEL UNIT ADJUSTMENT
Adjustment point
KEYBOARD UNIT(OEL) (SIDE B)
TE
L 13942296513
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<When the OEL Unit has been replaced>
1. Use VR1801 to adjust the resistance between TP1 and TP2 to 6.1kΩ. .
56
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VR1801
IC1801
IC1802
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2 9
8
Q Q
3 6 7 1 3 1 5
TP1
Digital Multi-Meter
TP2
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9