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HCD-XGR88
46
46
6-24.PRINTED WIRING BOARD – MIC SECTION – • See page 21 for Circuit Boards Location.
6-25. SCHEMATIC DIAGRAM – MIC SECTION –
J802
J801
IC850
C806
C818
R857
FL801
C838
C837
R876
R879
R877
R874
Q884
C824
C810
C801
R807
R809
R854
C804
C802
R806
C819
R856
R853
C821
C805
R852
C817
C803
CLP804
NO802
C822
CN812
JW818
R878
JW816
R850
R855
R811
R810
JW817
R808
NO803
JW815
JW812
NO811
JW800
MIC BOARD
11
(11)
1-687-263-
1
3
1
8
E
MAIN
BOARD
(Page 33)
1
4
NO801
RV801
MIC VR BOARD
11
(11)
1-687-259-
MIC–1
MIC–2
MIC
LEVEL
1
3
2
3
4
5
6
7
A
1
B
C
D
E
F
G
C801
R854
R852
C805
C818
R857
C804
FL801
C806
R876
R879
R877
R878
R811
R806
R807
R809
R808
J802
J801
C817
R853
R850
NO802
NO811
NO801
NO812
C810
C824
R855
R810
C802
C803
C837
Q884
C819
C838
C822
C821
R874
IC850(1/2)
IC850(2/2)
RV801
R856
4.7k
10000p
47k
100k
1000p
47p
0.47
50V
FILTER CERAMIC
47p
1k
1k
330
1k
100k
10k
10k
1k
1k
2.2
50V
1k
1k
3P
3P
220p
2.2
50V
10k
JW
47p
1
50V
10
50V
2SC2785
V REF
47p
10
50V
1000
16V
47
16V
15k
NJM14558L
NJM14558L
50k
680k
7
8
5
6
1
4
2
3
MIC AMP
MIC AMP
LEVEL
MIC
MIC-2
MIC-1
Summary of Contents for HCD-XGR88
Page 77: ...77 HCD XGR88 MEMO ...