Kenwood TKR-740 PC BOARD 2
ABCDEFGH I JKLMNOPQRS
10
1
2
TKR-740
TX UNIT (X56-3072-70) (A/3) Component Side View (J72-0879-09)
3
4
D206
5
CN103
GND
6
GND
7
CN104
R270
C3
L202
2
FB
L208
1
C4
R271
2
FB
1
C228
8
9
PC BOARD
X56-3072-70 (A/3)
J72-0879-09
DRIV OUT
CN1
1
Q21
534
DVcc
C70
8T
2
C144
1
4
IC106
OUT
GND
IN
IC1
D4
D2
C9
TC2
C25
C23
Q2
R15
C26
Q4
R3
R4
8
5
C165
C166
C27
R47
C8
C12
R17
L2
R19
R20
C45
C41
C31
C14
R14
16
C61
D3
R21
Q3
C10
C5
D5
TC1
C7
Q1
C28
C272
D1
R54
12
13
4
5
C47
C29
C2
C1
Q6
C236
C20
MAIN
VCO
C35
R22
R23
L11
8
9
R1
Q5
R210
L5
C30
R27
IC4
R7
R5
L1
L4
R16
R18
1
C132
R2
L7
L6
R8
R6
R24
D6
C33
MOD
C271
C17
IC100
C32
Q7
Q208
CV
MAIN PLL
R113
R114
R124 R101R105
R13
C21
3
1
R49
C34
R25
C102
C107
C111
MAIN
PLL
C112
R117
IC3
R26
R183
R123
C104
L102
R118
12 1
8T
AUX
IC203
R59
C69
C231
MIC
L244
C146
C234
EVT
C273
10
GND
4
1
8
5
R58
11
C239
R136
L245
C143
C233
ESTDTCKNCNC
C109
R182
5
R149
C186
8
R184
R186
C167
R150
1
IC109
4
C258
C276
20
L16
R207
C121
C113
1
24
R48
C52
IC101
1
C
R84
D
C119
E
Q107
C118
R119
R122
C235
TO
MODTOMIG
126
PC
RPT
R223
R191
R134
R261
CV
REV
FWD
R222
SDA
SCL
BBB
H / L
CF1
C293
R181
CN3
LDT
RPTCPNCDPEXR
PAB
DDS
R190
C282
R192
CVT
C292
C252
C245
L240
C240
REV
CN2
C284
R244
L241
C248
C250
FWD
GND
R57
D52
L247
16
1
R254
R180
PAGBBBPAB
TX
R56
Q18
IC200
R130
C288
C73
SUB
D51
3
4
R272
IC202
C256
R252
R55
9
8
1
5
L242
MAIN
D50
Q17
C244
L248
C253
LE
CK
DA
C283
C246
R250
C251
Q241
R249
R247
C74
R240
C75
R245
C76
C220
R205
R204
D
C
E
SUB PLL
CV
C209
C208
20
IC201
1
C205
L204
D201
R201
C202
EXT REF
D202
R209
R202
R203
11
10
C286
C214
C204
R214
R60
L209
D203
C212
Q201
C211
C215
L205
C222
C218
SUB PLL
R213
C221
C285
C210
REF
C219
L203
CN102
R228
OUT
X201
R227
R224R225
XF211
R131
C126
IC103
OG I
C127
L105
X101
CN101
C128
R64
REFEXT IN
L106
C115
C114
XF210
2SC3120
NJM2904E
2SK1824
NJM78L05UA
2SC3722K(S)
11
12
13
Layer 1
Layer 2
Layer 3
Layer 4
Component side
Foil side
2SC4215(Y)
B
E
UMC5
5
4
3
C
1
2
5
8
1
2SK508NV(K52)
S
D
G
4
TC4S81F
3
D
S
G
5
4
1
BU4094BCFV
16
2
3
1
9
1
91 92
14
TA7808S
AT24C08N10SI18
TA75S01F
CD8468
TX UNIT
(X56-3072-70) (A/3)
5
8
4
1
M62364FP
2
3
8
1
24
13
1
AD9835BRU
16
12
4
5
20
3
2
1
9
8
1
11
10
1
.ON.feRsserddA
1CIF3
3CII9
4CIH9
001CII01
101CIJ7
301CIR5
601CIE9
901CIJ5
002CIL4
102CIN7
202CIL6
302CIJ4
1QH6
2QF6
3QH7
.ON.feRsserddA
4QF8
5QC8
6QG7
7QI4
71QL4
81QL4
12QE6
701QJ7
102QO6
802QI4
142QM7
1DH5
2DF5
3DH5
4DF5
.ON.feRsserddA
5DH7
6DF7
05DM4
15DL4
25DL4
102DN5
202DN5
302DO6
602DC5
ABCDEFGHI JKLMNOPQRS
S
D
G
TX UNIT (X56-3072-70) (A/3) Foil Side View (J72-0879-09)
IC108
C169
IGO
C140
C141
L206
C223
C216
C277
R145
C249
C224
C170
R217
C275
Q202
R216
R121
L207
C203
Q109
Q102
C281
R115
C110
C103
R106
R62
C116
R63
R89
L101
R108
Q114
C280
C260
C188
C101R102
C106
R120
L103
R52
R112
R142
R262
C261
R51
R107
D101
C263
R260
C264
Q113
R86
C187
R137
Q205
C265
R87
Q106
R88
Q112
L210
Q110
5
4
3
D205
D103
C278
L104
C279
1
2
C66
R73
R269
R100
C100
Q15
R129
C266
R74
C145
4
R263
C267
R268
Q108
R265
1
C259
C255
C269
C147
R61
C207
L201
IC204
R77
C130
R50
R267
C268
C242
R78
C206
R264
C241
R72
C168
R212
Q206
8
5
C243
R266
C270
C82
R79
Q115
R143
R146
C274
C213
R218
C232
D204
C225
C125
C123
C124
R206
IC205
OGI
R241
R215
14
8
Q207
R211
4
IC107
5
C247
C46
C262
IC206
I
C237
1
R208
8
G
C71
R242
C72
R243
IC2
R220
C77
O
7
1
Q240
R251
C254
C40
C291
C287
R221
C296
C297
C298
R273
Q242
C42
C257
R275
L243
C295
R253
L246
C289
C175
R185
C290
R274
C294
C120
IC110
PC BOARD
TKR-740
1
2
3
4
C134
5
R257
R9
C16
R10
C65
5
R226
8
C11
R139
IC105
C22
C24
C133
R138
R68
R65
4
R67
1
C64
R132
C226
L17
I
C173
G
O
C174
C138
R140
R147
C136
C57
C139
C131
R133
R144
R141
R109
C135
C15
C80
R71
R69
R70
3
C78
IC102
4
C79
R12
C19
R11
C68
C6
C171
R28
C36
C37
R31
1
C39
C13
Q11
Q9
C38
E
C
B
R258
R35
R29
R32
R34
R46
C53
C60
R33
D7
R39
X56-3072-70 (A/3)
5
J72-0879-09
C59
C172
C105
Q12
C108
C55
R85
R36
R30
R259
L15
R40
C50
C56
R219
D12
Q14
C58
1
6
C63
C62
2
5
Q13
3
4
E
C
B
R37
D11
Q203
Q8
R45
C51
C54
R42
R44
C238
R151
R43
R41
L14
R38
L13
C43
6
7
8
9
10
2SC3120
2SC3356
2SC4215(Y)
B
Component side
E
Layer 1
Layer 2
2SB1386(R)
Layer 3
Layer 4
Foil side
B
IMH5A
6
5
4
C
3
UMC5
5
4
3
E
C
2
1
2
1
DTA114EUA
DTC114EUA
IN
GND
NJM2903M
NJM2904E
NJM4558E
5
8
OUT
1
NJM78L08UA
GND
VIN
HSM88AS
2
1
4
1SV128
A
V
REF
N
2SK302(Y)
D
G
3
S
2SK2596
S
D
C
G
2SK1824
TC74HC14AF
8
14
1
NJM78L05UA
1
3
TA75S01F
7
(X56-3072-70) (A/3)
4
5
3
2
1
.ON.feRsserddA
2CIH3
201CIN01
501CIL9
701CIH7
801CID3
011CII9
402CID8
502CIG4
602CIH9
8QQ9
9QO8
11QO7
21QP7
31QQ7
41QQ6
51QC7
201QA9
.ON.feRsserddA
601QB9
801QC9
901QA8
011QC6
211QB6
311QB6
411QB7
511QD9
202QE7
302QQ8
502QB8
602QD7
702QH6
042QH5
242QI7
7DP8
11DQ8
.ON.feRsserddA
21DP8
101DB7
301DB7
402DF6
502DC8
11
12
13
9493
14
TX UNIT
ABCDEFGHI JKLMNOPQRS
10
1
2
TKR-740
TX UNIT (X56-3072-70) (A/3)
PC BOARD
BU4094BCFV
9
16
1
TA7808S
8
AT24C08N10SI18
5
8
2
3
1
1
4
M62364FP
24
TA75S01F
13
12
1
4
5
2
1
3
AD9835BRU
9
16
CD8468
11
20
8
1
1
10
Component Side + Foil Side View (J72-0879-09)
L246
C289
R275
PAB
C291
C295
C287
R221
C296
C297
DDS
C254
C298
R273
Q242
R192
C42
R190
R251
C257
C282
CVT
C40
IC2
C292
C252
C245
L240
C240
REV
OG I
CN2
D52
C237
Q240
C284
R244
R220
L241
R208
C248
C250
7
1
FWD
GND
TX
R57
L247
C71
R242
C72
R130
16
R243
1
R254
C77
C73
R180
IC206
PAGBBBPAB
R56
D51
Q18
IC200
IC202
R211
1
C288
8
SUB
3
4
R272
Q207
C247
C256
R252
C46
R55
1
5
C262
9
8
C244
4
L248
5
R215
L242
MAIN
D50
Q17
R241
IC107
C253
8
14
C124
OG I
IC205
LE
R247
C74
CK
R240
C75
DA
R245
C76
C283
C246
R250
C251
Q241
R249
C125
C220
R205
SUB PLL
C123
C209
R204
C208
R206
D
C
E
C205
CV
C232
20
IC201
1
L204
D201
R201
D204
C213
R218
R121
C225
C202
EXT REF
D202
R209
R202
R203
C274
11
10
C203
C286
L207
C214
C204
R214
L209
C212
Q201
R216
C215
R60
C218
D203
C275
Q202
C211
R213
R217
L205
C222
SUB PLL
C210
C216
C221
C277
C285
R145
C249
C219
REF
C170
L203
R228
L206
CN102
C224
X201
OUT
C223
IC108
IGO
R227
R224R225
C140
Q115
C141
R146
Q206
C82
R79
R143
C169
R212
C168
R266
C270
R264
8
5
C243
XF211
C242
C147
C206
IC204
R72
L201
R265
R267
C259
C241
R78
C269
C130
R50
R61
C268
R77
R269
R100
C207
R129
1
4
C145
R131
C255
R73
Q108
Q110
1
2
C100
Q15
C278
L104
C279
R263
C267
R268
C126
C66
D205
C266
R74
IC103
OG I
C127
5
Q112
4
3
L105
X101
R88
Q205
D103
C265
Q106
CN101
Q113
D101
L210
C264
C128
R137
R260
R87
R86
R51
C187
R112
R142
Q114
R120
L103
C263
C280
R64
R262
R52
R62
C261
C260
R107
REFEXT IN
C101 R102
R108
C106
R106
C116
L106
C188
R89
L101
R63
C115
Q109
Q102
C281
C114
XF210
R115
C110
C103
OUT
3
GND
IN
IC1
C41
C47
C45
C31
C272
4
C29
D206
X56-3072-70 (A/3)
J72-0879-09
C2
5
CN103
GND
6
GND
7
CN104
8
9
R270
C3
L202
2
FB
L208
1
C4
R43
2
FB
1
R41
L14
R38
L13
C43
R44
C228
R271
R151
R42
C238
Q203
C54
E
C
B
R45
Q13
R37
D11
C51
C62
Q8
Q14
C58
R219
DRIV OUT
C63
D12
123
654
C56
R30
CN1
R40
R36
L15
C172
Q12
C50
C108
R259
C55
R85
C59
C105
D7
R46
R257
R258
DVcc
R33
R35
R29
R32
R39
R34
C53
C60
E
C
B
C70
C38
Q21
Q11
1
534
Q9
C39
C13
8T
2
C171
C144
1
4
R28
C36
C37
R31
IC106
8
5
R12
C19
R11
C25
C68
C26
Q2
D4
D2
TC2
C6
R15
R4
C165
C23
Q4
C9
R3
C79
1
5
C166
IC102
C27
R47
C8
C12
R17
R69
3
4
L2
R19
R20
L7
C78
L6
R8
R6
D6
C33
R109
R70
C80
R2
R24
R71
C15
Q6
C236
R144
MOD
R141
C20
MAIN
VCO
C35
C135
C131
C1
R22
R23
L11
8
R1
Q5
R210
C139
9
R133
L5
R7
R5
C30
R27
R65
IC4
R132
L4
R16
R18
R68
R138
4
R67
1
C64
L1
1
C132
R9
C16
R10
C22
C24
C14
R14
C133
IC105
16
C61
D3
R21
Q3
R139
C10
C5
D5
TC1
C7
Q1
C28
D1
R54
C11
12
5
8
13
4
5
C271
C17
R226
R147
IC100
C32
Q7
Q208
CV
MAIN PLL
R113
R114
R124 R101R105
R13
C21
C65
R140
3
1
R49
C34
R25
C102
C107
C111
MAIN
PLL
C112
R117
IC3
C136
C138
R26
R183
R123
C104
L102
R118
12 1
8T
AUX
IC203
R59
L17
C69
C231
C174
MIC
C134
C226
L244
C146
C234
EVT
C273
10
I
C173
G
O
GND
4
1
8
5
R58
11
C239
R136
L245
C143
C233
IC110
ESTDTCKNCNC
C109
R182
5
R149
C186
8
R184
R186
C167
R150
1
IC109
4
C258
C276
20
L16
R207
C121
C113
1
24
R48
C52
IC101
1
C
R84
D
C119
E
Q107
C118
R119
R122
C235
TO
C57
MODTOMIG
126
PC
RPT
R223
R185
R191
C120
R134
R261
CV
REV
R222
C290
SDA
BBB
H / L
FWD
L243
CF1
R253
C293
R274
C294
R181
C175
CN3
SCL
LDT
RPTCPNCDPEXR
11
12
13
14
Layer 1
Layer 2
Layer 3
Layer 4
95
Component side
Foil side
2SC3120
2SC3356
2SC3722K(S)
2SC4215(Y)
2SB1386(R)
C
B
IMH5A
6
5
4
B
E
C
3
E
2
UMC5
DTA114EUA
DTC114EUA
1
4
HSM88AS
1
1SV128
N
2SK302(Y)
G
2SK508NV(K52)
2
3
A
D
2SK2596
C
S
S
D
S
D
G
G
2SK1824
D
G
TC74HC14AF
8
14
1
TC4S81F
5
4
S
3
2
1
NJM78L05UA
3
7
1
NJM2903M
NJM2904E
1
NJM4558E
5
8
1
5
4
3
2
NJM78L08UA
OUT
REF
IN
GND
VIN
GND
V
96
TX UNIT
(X56-3072-70) (A/3)
.ON.feRsserddA
1CIF3
2CIL3
3CII9
4CIH9
001CII01
101CIJ7
201CIF01
301CIR5
601CIH9
701CIL7
801CIP3
901CIJ5
011CIK9
002CIL4
102CIN7
202CIL6
302CIJ4
.ON.feRsserddA
402CIP8
502CIM4
602CIL9
1QH6
2QF6
3QH7
4QF8
5QG8
6QG7
7QI4
8QC9
9QE8
11QE7
21QD7
31QC7
41QC6
51QQ7
.ON.feRsserddA
71QL4
81QL4
12QE6
201QS9
601QR9
701QJ7
801QQ9
901QS8
011QQ6
211QR6
311QR6
411QR7
511QP9
102QO6
202QO7
302QC8
502QR8
.ON.feRsserddA
602QP7
702QL6
802QI4
042QL5
142QM7
242QK7
1DH5
2DF5
3DH5
4DF5
5DH7
6DF7
7DD8
11DC8
21DD8
05DM4
15DL4
.ON.feRsserddA
25DL4
101DR7
301DR7
102DN5
202DN5
302DO6
402DN6
502DQ8
602DC5
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