Kenwood TK-790 Service Manual page 87

A B C D
TK-790/ ( B ) /H ( B
1
TX-RX UNIT (X57-5610-XX) (A/3) -10 : TK-790/(B) K -11 : TK-790(B) K2 -12 : TK-790H(B) K Component side view
2
C202
R202
3
R203 C204
8T
4
8R
5
8C
C340
R351 R335
8C
L309
C333
L311
R330 C338
C346
6
R332 C329 R326
R350
R336
C351
Q308
R343
Q310
7
R338
C328
R333 C341
8CL
8
L308
R329 C337
R344 R347
R331
8CL
Q311 R334
5C
Q307
CP DT EP UL
9
C364 C363
5C
MB
1 20
IC301
X301
10
10 11
OUT
11
Ref No. Address Ref No. Address Ref No. Address
IC301 10D Q306 8D D108 7R
Q102 6I Q307 9C D109 9R
12
Q104 4E Q308 6C D201 3C
Q109 9P Q310 7B D202 3E
Q201 2D Q311 9B D301 8F
Q204 2E Q312 6B D302 5F
13
Q305 5D D103 9P D303 8F
101
14
E F G H
)
PC BOARD VIEW
CN203
C220
DO
C211
D202
DB
8T
C133 C130
C147
L131 L115 L114
C132 C128 R122
8R
D304
C325 L302 R323 L135
C327 L304 8R
RX
L306
C125 R162
R322 9CL
8CL
9CL
8CL
CV
D303
C323 L301 R321
C315
L303
TX
9CL
R320
+
R324
+ C356
5C +
RF RN
9CL
R314 R315 R319
R316
+ + + +
C371
Ref No. Address
D304 5F
D306 4B
I J K L
CN201
TV
3 4
L112
A101
R158
1 6
CN101
R160
C117 R143 R167
L128
L129
R161 R120
CN102
R119
L118
L117
XF102
(N)
+
9C
L120
8C
+ C310
STR DT +
CK ES
102
M N O
L111 L110
+ C222
8R
+
8C
L119
R136
L122
XF101
(W)
2
1
R148
L127
L123
R137
+ C194
5C
8C
+
P Q R S
J72-0567-42 A/3
CN104
RA
R142
C156
C161 R145
R146
CF101 CF102
(E)
(G)
+ C165
CF103
CF104
(E)
C193 (G)
C189
R112
Q109
R151
R109 C190
C173 R150
C191
C174
R155
TH101
R165
CN202
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side