Velleman K4301 - Test and Adjustment

8
Test & adjustment
12. TEST & ADJUSTMENT
VELLEMAN P4301
V
GND
C11 C10
C13
D3
VR1
+
C4
R5 R6 R7
C5 C6 C7 C8 C9 C2
R11
R4
D1
D2
R8
R9
+
C12
R2 R10
T1
OUT GND
IC1 IC2 IC3
C1 C3
R1RV1
RV1
RV1
9-12VAC
12-15VDC
SPECTRUM
ANALYSER
R3
1.
2.
3.
FIG 1.0
H4301IP'1_rev2.pub
page 8
Thursday, July 12, 2012 10:18