Kenwood 144MHz FM TRANSCEIVER K2E - Manual (Page 48)

J K L M N O P Q R S I H G F E D C B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C20
C21
C22
C24
R210
C25
R211
C26
R212
C27
R213
R214
R215
R216
R217
R218
C30
C33
C34
C35
C37
R223
C38
R224
R226
R227
C40
C41
C42
C43
C44 C45
R231
C46
R236
R237
R238
C50
C51
C52
C203
C54
C204
C55
R242
C56
R243
C57
R246 R248
C211
C212
C213
R252
Q12
C66
Q13
Q14
R255
Q15
R257
R258
R259
C70
R260
Q20
R261
Q21
Q22
R263
Q23
C78
Q24
R264
Q27
C85
Q31
R272
Q34
Q35
R276
Q36
Q38
Q41
C246
C247
C248
C249
C1
Q47 C250
C252
C253
C255
Q51
C256
Q53
C257 C258
Q55
Q57
Q59
D7
C271
C272
C279
F1 F3
C280
C290
C291
XF1
TH1
TH3
D14
D15
D16
R115
R116
R117
R118 R119
D25
D26
R120
R122
R123
R124
R125
R126
R127
R128 D31
D34
R323
CP34
R324
CP35
R131
R132
R133
R328
R134
R135
R137
D40 D41
R330
R332
R140
R141
C105
R335
R142
C106
R143
C107
R144
C108
R145
C109
R146
R147
R148
C300
R149
C302
C110
C304
IC1
C111
C305
IC2
C112
C306
IC3
C113
C307
C114
C308
R344
C309
R151
C115
R152
IC6
C116
R153
C117
C118
R349
IC9
R157
D60
R158
C310
C311
R159
C506
D62
C312
D63
C313
D64
R351
D65
C317
R354
C318
C319
C125
D69
C126
C510
C128
R18
R165
R19
R166
R167
C514
D70
R168
C320
C515
D71
C321
C516
D72
R20
L45
R21
L46
C328
R170
R24
+
+
+
+
+
L49
–+
R171
Q4
Q6
D80
C331
R244
L53
R30
R31
R32
R33
L58
R34
C339
R35
R36
R37
R38
R188 R189
L63
L64
C344
C345
C346
C347
L68
C348
VR1
C349
VR5
VR6
C350
C351
C354
C161
C355
C356
C359
C166
C167
C168
R58
C169
C360
C170
C171
C172
C173
C174
C175
C176
C180
R70 R71
C182
R72
C183
R74
R75
C186
R76
C187
R77
C188
R78
C189
R79
C190 R80
C191
R81
C192
R82
R83
C193
R84
C194
C195
R85
C196
R86
C197 C198
R90
CN9
X1
CP1
CP2
R202
R203
IC10
R204
IC11
R205
R206
R207
R208 R209
IC17
1 78
14
LV
B
BTEMP
GND
1
8 9
16
D
G
G
S
S D
+
1 34
6
D
S
G
1
8 9
16 1
13
KYO2 KYO1 KYO0 LAMP KIN4 KYO3 KIN1
KIN3 KIN0 KIN2 GND MIG
8M IM
14 2
+
DCS BAL
1
4 5
8
D
S
G
D
S G
J2
DC IN
FREQ
+
D
S
G
MAX DEV
SET
1 34
6
1 5
2 6
GND
KYO1 KIN4
BL
KYO2
PTT
CN6
G D
S
S
+
G S
D
J3
MIC
Q37
B
E
C
G
S
D
Q56
G
S
D
+
+
POWER
1 56
10
CN2
INT
. SP
+
J4
SP
1 3
4 6
1
2 3
4
G
S
D
1 23
4
+
1
4 5
8
IC15
1
3 4
5
1 3
4 5
J72-0883-09 (A/3)
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31 36
COM0 1
COM1
COM2
LCD
ANT
44 45
TH-K2AT/K2E/K2ET
PC BOARD
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
TX-RX UNIT (X57-674X-XX) (A/3) Component side view (J72-0883-09 A/3)
0-11 : K,K2 0-21 : M,M2 2-71 : E 2-72 : E3 TX-RX UNIT (X57-674X-XX) (A/3) Component side view (J72-0883-09 A/3)
0-11 : K,K2 0-21 : M,M2 2-71 : E 2-72 : E3
PC BOARD
TH-K2AT/K2E/K2ET
Ref. No. Address
IC1 4D
IC2 8F
IC3 9B
IC6 6M
IC9 9P
IC10 6P
IC11 6Q
IC15 7P
Ref. No. Address
IC17 9J
Q4 4C
Q6 3E
Q12 5J
Q13 7F
Q14 9E
Q15 5E
Q20 10E
Ref. No. Address
Q21 10D
Q22 10D
Q23 6B
Q24 8D
Q27 6H
Q31 6L
Q34 9F
Q35 10F
Ref. No. Address
Q36 10E
Q37 8L
Q38 7K
Q41 9Q
Q47 7S
Q51 4H
Q53 9Q
Q55 5P
Ref. No. Address
Q56 7L
Q57 8Q
Q59 8J
D7 4B
D14 8E
D15 9D
D16 4D
D25 6K
Ref. No. Address
D26 7L
D31 9F
D34 7L
D40 7S
D41 7S
D60 3H
D62 3H
D63 3H
Ref. No. Address
D64 4H
D65 4H
D69 3G
D70 3H
D71 3H
D72 3G
D80 10G
R172