Pc Board Display Unit (X54-3680-10) - Kenwood NX-800H Service Manual
Uhf digital transceiver
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Also See for NX-800H:
- Service manual (109 pages) ,
- Function reference (608 pages) ,
- Instruction manual (116 pages)
Table of Contents
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A
B
C
D
NX-800H
PC BOARD
1
DISPLAY UNIT (X54-3680-10) Component side view (J79-0157-39)
2
LEFT
UP
PSW
3
D929
D914
4
5
D935
DM/KVL
HK/RXD
MIC
DOWN
ME
PTT/TXD
6
E
SB
BLC/AFO
7
DISPLAY UNIT (X54-3680-10) Foil side view (J79-0157-39)
8
R907
D904
9
R902
BLC/AFO
SB
C912
L902
E
PTT/TXD
C910
ME
L901
MIC
R905
HK/RXD
10
DM/KVL
C908
C965
CN901
11
Q909
D907
R958
C903
C914
R957
R955
12
R953
C932
C931
R965
R931
R932
13
14
E
F
G
C922
R922
LEFT
PF1
IC905
R963
4
3
R935
C927
5
4
IC901
5
1
1
8
8
1
C926
R934
IC907
R997
C917
4
5
4
3
IC908
R936
L904
5
1
Q908
C929
R914
R948
R913
Q910
R919
4
3
C940
IC903
R942
C939
R943
1
C916
5
GND
1
5
L903
LDM
IC904
3
4
R940
TH901
R929
R941
1
GND
+
C944
4
3
C945
2
SPO
5
4
IC909
5
1
8
1
+
C943
+
C935
H
I
J
K
R988
R990
1
6
R976
R989
Q913
R991 C958
3 4
PF2
PF3
CP909
R952
R964
C948
CP917
C957
R992
100
76
1
75
R949
C938
C936
C947
C961
R950
25
51
26
50
CP908
CP910
CP907
L906
11
10
5
4
IC912
CN905
20
1
8
1
C959
R998 C960
L
M
N
O
PC BOARD
DISPLAY UNIT (X54-3680-10) Component side view (J79-0157-39)
R960
PF4
DISPLAY UNIT (X54-3680-10) Foil side view (J79-0157-39)
R966
D937
R986
R928
L907
P
Q
R
S
NX-800H
1
2
Ref. No. Address
Ref. No. Address
Q913
2K
D924
5K
D908
4N
D925
5N
RIGHT
UP
D911
4M
D926
3M
D912
4H
D927
6E
D936
3
D914
3C
D928
6K
D915
3G
D929
3D
D916
3H
D930
5P
D917
3K
D931
6I
4
D918
3L
D932
6G
D919
5H
D933
6O
D920
5G
D934
6M
D921
5I
D935
5D
D922
3I
D936
3P
5
D930
D923
5L
RIGHT
DOWN
6
Component side
Layer 1
Layer 2
Layer 3
Layer 4
7
J79-0157-39
Foil side
8
J79-0157-39
Ref. No. Address
Ref. No. Address
IC901
9D
Q905
12C
IC902 10E
Q906
12C
9
IC903 11F
Q908
10E
IC904 11G
Q909
11B
IC905
9F
Q910
10E
IC906 12F
Q911
12B
IC907
9F
D901
10C
10
IC908
9F
D902
10B
IC909 12G
D903
10B
IC910 12K
D904
9B
IC911
10I
D906
10D
IC912 13L
D907
11D
11
IC913 11L
D910
9E
Q901
9D
D913
9C
Q902
9E
D937
12L
Q904
9E
12
Component side
Layer 1
Layer 2
13
Layer 3
Layer 4
Foil side
14
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