Kenwood TK-890/(B) Service Manual page 90

A B C D
TK-890/ ( B ) /H ( B
1
TX-RX UNIT (X57-5620-XX) (A/3) -10 : TK-890/(B) K -11 : TK-890(B) K2 -12 : TK-890(B) K3 -13 : TK-890H(B) Component side view
2
C210
C202
R206
R204
3
R202
C204
Q103
R156 C118
R201 C203
4
8R
5
8C
R339 C356
R357
8C
L314
C346
L317 R332 C353
C361
6 R335 C345 R328
R354
R340
Q309
C364
R350
R341 C357
L315
C348
Q313
7
R333 C354
R336 C347 R329
R342
R345
Q310
R337 C355
8CL
8 L313
C344
R331 C352
R334
C343 R330
R352 R355
R338
Q308
5C
Q315
CP DT EP UL
9
5C
MB
1 20
IC301
X301
10
10 11
OUT
11
Ref No. Address Ref No. Address
Ref No. Address
IC301 10D Q205 2E Q313 7B
Q102 6I Q305 8D Q314 6B
12
Q103 4C Q306 5D Q315 9B
Q307 6D D104 7R
Q104 4E
Q109 9P Q308 8C D105 9R
Q201 2B Q309 6C D107 9P
13
Q204 2D Q310 7C D201 3E
103
14
E F G H
)
PC BOARD VIEW
CN203
L204
DO
C219
C223
D201
R220
DB
8T
C124 C120
C132
L108 L107
R113
8R
D305
C333 L302 R323
C338
L308
L305
RXL
R110
R322
9CL
8CL
D306
C335 L303 R325
C339
L309
L306
RXH
R324 9CL
CV
8CL
D304
C331 L301 R321
C337
L307
L304
TX C375
R320 9CL
+
8CL
R326
+ C326
5C +
RF RN
9CL
R314 R315 R319
R316
+ + + +
C382
Ref No. Address
D301 8F
D302 6F
D303 7F
D304 8F
D305 5F
D306 6F
D308 4B
I J K L
CN201
3
4 R107
A101 R150
1 6
CN101
R152
C109 R149 R166
L105
C113
C112
R111
R163 CN102
R105
XF101
L112
(W)
R121
L111
XF102
(N)
+
9C
+ C312 L114
8C
5C
+
STR DT
SRR CK ES
104
M N O P
8R
L104
+ C224
KEY
8R
+
8T
L113
8C
L115
2
1
R139
+
C152
L120 C153
C173
R158
L116 Q109
R157 C174
C175
R128
+ TH101
C178
R161
5C
8C
+
Q R S
J72-0569-42 A/3
CN104
RA
L101
C143
R133
C148 R136
R137
CF101 CF102
(E)
(G)
CF103
CF104
(E)
(G)
R142
C156
C160 R141
R146
C161
CN202
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side