Kenwood TK-5220 K Service Manual page 97

A B C D
TK-5220
PC BOARD
1
TX-RX UNIT (X57-7820-10) (A/2)
Component side view (J79-0127-39 A/2)
2
CN1
CV
R35 R54
3
R52
+
C30
4
+ R17
C93
R319
1 5
C31
5
C42
R31 IC2
L6
R28
R32 D5
3 4
+
C38
L8
6
R30
R26
Q3
C45
D1
7
C7
R321
R57
C90
8
R322
R59
R3
R70
C3
9 R10
C9
C228
C230
C5
10
C221
11
J79-0127-39 A/2
Ref. No. Address Ref. No. Address Ref. No. Address
IC1 9B IC203 8H
12
IC2 5C IC400 5N
IC3 7E IC401 4P
IC4 7H IC402 9O
IC5 8C IC404 10G
13
IC100 4J Q1 5F
IC200 7K Q2 4F
IC202 9E Q3 7B
14
E F G
C131
C127
R53 C79
C12
L7
C22
L5 C26
C21
L2
D2
R22
R7
L30 C32
R19
R69
C46
6 1
R170
7 25 R40
C56 1
C18
R55 R56 IC4
R15
19
12
4
13 18
C87
C88 C35
C85
L98 L99
R254
C262
R221
C224
CF201
1 24 C246
R242
CN202
RSSI
R255
C310 C311
R236
R233
1 8
R226
IC404
C275
12 13 4 5
R231
C239
C234
C236
Ref. No. Address Ref. No. Address Ref. No. Address
Q4 6C Q110 5I D3 5E D401
Q6 7C Q401 7M D4 4B D402
Q12 3D Q403 7N D5 5D D403
Q13 4F Q404 9O D6 4D
Q104 6J Q405 4N D7 7D
Q105 4I Q406 9P D103 7J
Q107 4J D1 7B D106 6I
Q109 3I D2 5E D400 5M
H I J K
C152
R165
C141 R144
R149 R147
R150 C143
R164
R148
Q105
R151
Q107
R155
S
D
R157
G
+
F400
+ Q104
C128
R131
D106
C123
8
D103
R134
C129
5
R126 C120
R166 C168
R253
R251
S
C402
C403
R246
C440
R256
5P
8P
4N
L M N O
TX-RX UNIT (X57-7820-10) (A/2)
Component side view (J79-0127-39 A/2)
1
PTT
GND
C458
Side_G
Side_1 C457
C468
5
C133 Side_2
R420
Q405
R421
C410
D400
C404
C464
R406
R412
C201 Q401
S D R415
R202
G G
D S
C406 R408 R409
+
C409
C441
C408
R501
CN400
C444
C420 R425
R424
R439
P Q R
TK-5220
PC BOARD
TX-RX UNIT
C499
(X57-7820-10) (B/2)
TXO
5V
RXEO
OPT9
R407
D401
RXEI
DTI
C407
TXI
OPT8
OPT6
OPT11
POW
OPT7
OPT1
R426
OPT5
OPT2
OPT4
L401
DGND
OPT3
AGND
5
1
OPT10
Q404
J79-0127-39 B/2
3 4
C425
C424
C422
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14