Ch2 Offset Adjustment - Pioneer DJD-707 Service Manual

1

6.4 CH2 OFFSET ADJUSTMENT

Adjustment condition
A
• Power -ON state
Measuring instrument
• Digital multi-meter which can be measured to 0.1mV unit
Adjustment value / Adjustment points
• 0V ± 0.01V (VR702)
B
C947
C
GVCA1 GVCA2
C819
D
R758
E
+
+
COM
Voltmeter (or multimeter)
F
104
1
2
33
C943
R
TP1
TP2
R7
IC736
R7
V+5S
V-5S
R776
VCA2
14 8
14 OFFSET 8
ADJ.
(VR702)
Adjustment points / Connection diagram
2
3
B
C947
GVCA1 GVCA2
TP1
IC736
C819
R758
C852
C850
KN701
DJM-707
3
4
CONT ASSY
SIDE A
V-15
V+15
CN706
33 1
C943
CONTACT
SIDE
R881
TP2
R701
R702
R906
GNDD
L702
V5LED
GNDR
C927 R710
V+5S
V-5S
GNDD
R776
14 8
14 8 GLED
1 7
1 7
C924
IC734
14 8
491.400
14 8
VMUTE
R883
1 7
1 7 C823
C838
C834
C829 Q709
R884
R772
Q710
R774
R891
C990
R798
R799
C994
C993
R845
R722
50
26
R786
R723
C849
5
8
R806
8 5
R836
1 4
1 4
R791
V+5D
R807
Q707
8 5 GNDD
8
5
C922
1 4
1 4
IC737
4