65
65
HCD-FX900W
HCD-FX900W
7-28. PRINTED WIRING BOARDS – FL/KEY SECTION –
• Semiconductor
Location
Ref. No.
Location
D801
C-7
D802
C-7
D803
C-7
D804
C-7
D805
C-7
D811
F-3
D812
F-3
D813
F-4
D814
F-4
D815
F-5
IC801
D-2
IC802
H-3
IC803
D-4
Q801
B-8
Q802
C-6
•
See page 37 for Circuit Boards Location.
:Uses unleaded solder.
IC802
IC803
IC801
1
3
10
22
2
5 3
1
4
2
E
54
51
4
1
FL801(FLUORESCENT INDICATOR TUBE)
10
9
8
7
6
5
4
3
2
1
1-869-056-
12
(12)
1-869-057-
12
(12)
1-869-057-
12
(12)
1-869-056-
12
(12)
FL BOARD
(SIDE A)
KEY
BOARD
(SIDE A)
FL BOARD
(SIDE B)
KEY
BOARD
(SIDE B)
(CHASSIS)
JACK BOARD
CN401
(Page 67)
U
MAIN BOARD
CN501
(Page 55)
A
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
DISC 1
DISC 2
DISC 3
DISC 4
DISC 5
FUNCTION
VOLUME
+
-
R875
C814
C815
R821
EB801
CN802
C828
C829
C811
R814
C809
C813
FB801
C810
R820
C808
C812
R817
R802
R816
FB802
Q801
R846
L805
R815
C804
L803
C802
L804
R845
T801
C884
C885
C886
C887
C891
C888
C889
C890
C881
C882
C883
Q802
L802
D804
D805
D801
C805
D802
R801
D803
L801
C803
C800
C801
R804
CN801
R872
CN803
D811
S815
S816
S814
S813
D812
D814
S812
D813
S811
S810
D815
S809
S805
S804
S807
S808
S806
S801
S802
R831
R828
R830
R826
R827
R829
R818
R819
R813
C824
C825
C823
C816
C806
C817
C819
C820
C818
C827
R812
C826
R838
R836
R839
C822
R824
C821
C833
R837
R825
R835
R822
R823
R834
CN804
R833
R855
R856
R852
R857
R858
R853
(
(
SUFFIX-15
SUPPLEMENT-1
Page 3