Kenwood YK-88C Marine Radio User Manual


 
TS-440S
PC BOARD VIE W
PLL UNIT (X50-2050-00)
Component side vie
w
ICI, 4, 9, 18
: NM6147, IC2
: M54459L, IC3, 6
: SN74LS90N, IC5, 10
: M54460L, IC7, 8, 11, 12, 14
: SN16913P, IC13
,
16
: SN 74S 1 12N, IC15
: SN74S10N, IC 17
: M887006, Q1, 2, 10, 11, 16, 17
: 2SC3113(B), Q3—5, 12—15, 18—20, 22—24
,
26—30, 37: 2SC2668(Y) Q6, 7, 9, 25: 2SC2458(Y), 08
: 2SC1959(Y), Q21
: 2SC27871L), Q31—35: 2SC2459(BL
)
72
Q36
: 2SK192A (GR)oJ
__6_
2
112_
3
1422_
--
112
1
___
142C82
3
1416
CBO
_
_
C194-
--
-
1419
817_
D
7
-*I-°'
N
1116
141
3
°
--1115
01-
I
=
DL
I
w_
11z
53
0
2
I
m
l
J1IQ-
C42
m
n
-
m
0
9
1
10
0
LE_
DLE_
2
w-N-O
c
='
:L'
m
o-I
S9
° R
15
1
Q
mib
R18
m
~
mI
N
l,
o
I
F
m
1
R5
5
R13
8
C169
-
C14
4
o
m
~
Rl_t4
^
C
1
L300
IgIF
;
1
C111 3
t
I( _ -
-
+ C10
4
89
C11
2
L27
2
02 ~-
: ~-~8 tJ
^
R92
E
_0
C1
1
R93
f
,w
250
1959
IYI
G
2SC2787
(LI
B
2SC3113
(B
)
2SC2668
)Y
)
2SC2458
)Y
)
2S02459
(Y
)
R139
84
3
C173 --- -
D
R12
~"
"
~
'1"v
mR124
n
C159
R130
L35
°
N
I
"L3
_ ~J
L34
'
TP
E030
CI6
1
1146
V-
0
.1
1
~I
E
-1
TP8
-I
0
C132
i -
O
0
,
'
?B-t
:-
±_
~
3ND
E
Ti
I
9
25
'I
I
I I
m
C133
0
0131
10
6
4
C
1
LO
6
m
e
2
4
6
A
C
E