5
QQ
3 7 63 1515 0
6.2 OEL UNIT ADJUSTMENT
Adjustment point
KEYBOARD UNIT (SIDE B)
TE
L 13942296513
<When the OEL Unit has been replaced>
www
1. Use VR1970 to adjust the resistance between TP1 and TP3 to 5.5 kΩ.
2. Use VR1971 to adjust the resistance between TP2 and TP3 to 12 kΩ.
.
5
http://www.xiaoyu163.com
6
Digital Multi-Meter
x
ao
u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
TP3
Q Q
TP1
3
6 7
1 3
1 5
TP2
co
.
DEH-P750MP/XN/UC
7
9 4
2 8
0 5
8
2 9
9 4
2 8
m
8
9 9
A
B
C
9 9
D
E
F
57
8