57
5
7
8
F
E
D
C
B
A
5
7
8
DEH-P750MP/XN/UC
6.2 OEL UNIT ADJUSTMENT
<When the OEL Unit has been replaced>
1. Use VR1970 to adjust the resistance between TP1 and TP3 to 5.5 k
Ω
.
2. Use VR1971 to adjust the resistance between TP2 and TP3 to 12 k
Ω
.
TP1
TP2
TP3
KEYBOARD UNIT (SIDE B)
Adjustment point
Digital Multi-Meter
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299