Ch2 Gain Adjustment - Pioneer DJD-707 Service Manual

5

6.5 CH2 GAIN ADJUSTMENT

Adjustment condition
• Power -ON state
Measuring instrument
• Digital multi-meter which can be measured to 0.1mV unit
Adjustment value / Adjustment points
• 3V ± 0.01V (VR703)
C947
GVCA1 GVCA2
TP1
IC736
C819
R758 R776
14
14
+
+
COM
Voltmeter (or multimeter)
5
6
33
C943
R
TP2
R7
R7
V+5S
V-5S
8
8
VCA2
GAIN
ADJ.
(VR703)
Adjustment points / Connection diagram
6
7
B CONT ASSY
C943
C947
GVCA1 GVCA2
TP1
TP2
IC736
C819
V+5S
R758 R776
14 8
14 8
1 7
1 7
C924
14 8
14 8
1 7
1 7
C852
C850
R723
R806
R836
R791
R807
Q707
C922
KN701
DJM-707
7
8
SIDE A
V-15
V+15
CN706
1
33
CONTACT
SIDE
R881
R701
R702
R906 GNDD
L702
V5LED
C927 GNDR
R710
V-5S
GNDD
GLED
IC734
491.400
VMUTE
R883
C823
C838
C834
C829 Q709
R884
R772
Q710
R774
R891
C990
R798
R799
C994
C993
R845 R722
50
26
R786
C849
8 5
8 5
1 4
1 4
V+5D
8 5 GNDD
8
5
1
4
1 4
IC737
8
A
B
C
D
E
F
105