Kenwood TKR-740 PC BOARD 1
ABCDEFGH I JKLMNOPQRS
CONTROL UNIT (X53-3882-71) (A/4) Component Side View (J72-0668-11)
CN5
R306
R305
R155 C313
R304
R303
R302
R154
R153
C312
C311
C310
C309
C308
C307
C306
C305
C304
R357
C337
R356
C336
R355
C335
R354
C334
C333
R353
C332
R342
C325
R335
C327
C326
R336
R368 R369
R367
R366
R364R365
R372
R358 R359
2
AUX06
AUX05
AUX04
AUX03
AUX02
AUX01
TXG
NC
SC
ExPTT
ExMON
NC
NC
NC
NC
30
CN6
ExMON
CN4
FWD
EXR
CVT
CVR
RD
RSSI
SPO
SPO
SPI
GND
GND
SPG
SPG
RRA
RTA
RPTT
GND
I/01
I/02
I/03
I/04
I/05
I/06
I/07
SPM
RXG
AUX13
AUX12
AUX11
TXD
RXD
1
B
C303
C302
C301
C300
C15
C66
14
C88
R329
C160
1
R328
C101
R327
R326
R103
R325
R324
R323
R322
R321
R320
R319
12
C331
R363
1
R360 R361R362
R371
C317
R370
C318
R142
R141
R144
R143
RA
RD
TA
TD
DG
NC
NC
NC
29
C89
C100
R340
C330
R339
C329
R338
C328
R87
R88
R100
C108
R131
C60
R47
8
1
8
1
C149
IC13
C87
R104
C102
C155
R122
C150
R128
IC40
R83
R84
R76
R123R124
R49
5
4
R78
5
4
8
1
8
IC32
1
C139
R28
C19
IC36
R132R133
C147C68
C91
C125
C143
R48
R80
5
4
C132
R121
5
4
R136R137
OI
X53-3882-71 A/4
J72-0668-11
R194
R204
Q1
R191
C185
R190
R337
C144
R114
C131C137
IC4
G
L7
C207
R196
R197
R201
R200
R199
R203
R202
C188
X1
C189
C190
R193
R206
R207
R209
R211
R212
L6
OI
IC6
G
C20
R29
R228
C192
R205
R208
R210
R217
R227
R230
R248
R243
R195
L11
R247
R232
100
1
25
26 50
R231
R234
R236
R238
R229
R233
R235
R251
R241
R254
R244
CN2
R256
R246
26
R249
PAB
R252
BBB
CP1
CN1
26
IC17
R257
NCNCNC
R31
PAG
R45
CP2
76
R263
GND
R267
FWD
BBB
R32
R286
R274
R30
REV
R290
75
51
R213
CVT
C53
R293
R281
EXR
C54
NC
NC
R297
R284
R219
DPNCCP
C55
C38
CVR
R298
C57
L1
GND
R299
R220
PRT
C58
C39
LDR
R300
R287
LDT
C40
EPR
R301
SCL
C45
C41
CP
CP3
CP4
CP5
CP6
CP7
SDA
C46
C42
DP
NC
C43
SDA
NC
C49
C44
SCL
CK
C50
C32
EVR
DT
C33
ESR
EST
C51
C34
DT
R351
C202
C229
R295
R350
R349
EVT
C52
C35
CK
C210
L13
MIG
C36
RSSI
TO
C37
SC
MOD
R46
C59
1
RA
DET
DEG
RXG
75
76
100
125
L9
1
OG I OG I
IC3
C201
C231
R149
C227
C228
C211
R150
IC30
IC5
R120
R151
C200
C204
C232
C205
R152
51
50
26
R344
C167
R288
C166
C183
R160
C168
C152
8
C223
14
15
R348
C224
R347
IC24
C225
C165
4
R352
Q5
IC27
IC25
C164
135
1
169
R343
R134
C83
X2
1
28
R345
C146
C76
R291
C226
R69
R346
C123
8
1
IC12
R66
R14
C156
R135
5
4
C77
R71
C78
R70
R90
R92
R93
R86
L12
C148
C180
C79
R181
R176
R171
R101
R91
C126
8
9
16
1
C128
PC BOARD
TKR-740
1
2
CONTROL UNIT
(X53-3882-71) (A/4)
.ON.feRsserddA
3CIJ9
4CIE9
5CIK9
6CIF9
21CIM9
C4
31CID4
71CIH6
42CIL7
R7
C5
C7
C9
C10
52CIL6
72CIL6
92CIO9
03CIK7
23CID8
63CIE7
73CIO7
04CID6
1QF6
5QL8
1
SPI
SPG
VLO
VLI
GND
BLT
8C
HOK
PTT
EXR
SW1
SW2
B
B
SW3
SW4
TEST
SW5
SW6
EN7
MDAT
DT
CK
GND
MI
MIG
26
C13
R8
CN3
R1
C1
C12
C129
IC37
IC29
C11
R118
1
C182
C151
16
R117
9
R115
R116
8
3
4
5
6
7
8
9
10
Layer 1
Layer 2
Layer 3
Layer 4
Component side
Foil side
NJM4558E
5
8
NJM78L08UA
2SK1824
D
REF
VIN
GND
V
G
4
1
TC74HC4040AF
S
16
TC7S04F
9
8
1
1
2
3
4
ADSP2185BST133
30622M4-103GP
5
75
76
100
BU4053BCF
NJM78L05UA
PCM3000E
TA7805F
11
9
51
50
16
26
25
1
8
3
1
28
1
15
14
1
OUT
GND
IN
12
13
8281
14
ABCDEFGH I JKLMNOPQRS
10
11
12
13
1
TKR-740
PC BOARD
CONTROL UNIT
2
CONTROL UNIT (X53-3882-71) (A/4) Foil Side View (J72-0668-11)
3
X53-3882-71 A/4
L4
L2
R33
L3
R34
L5
4
C6
C8
R6
5
R5
C3
R4
R3
Q11
IC38
4
C14
5
R2
IC1
1
5
Q2
R9
4
3
C2
6
7
8
C61
R38
3
1
C315
R182
C179
R185
R186
R174
C174
R177
R39
C176
R164
C184
R165
R169
C56
R178
4
5
C159
R110
R106
C134
IC22
C158
C135
C178
C173
8
1
5
4
1
8
IC31
R166
C106
R184
IC34
R173
C154
C107
R168
C170
R105
R296
R175
R187
R294
R167
C157
R109
5
R108
C171
4
C172
8
R107
C175
1
C206
L10
R218
R157
R226
R225
R222
C161
C169
R221
C162
C193
R216
R250
R262
R223
R161
R266
R179
R172
R259
100 76
1
R159
R214
R215
25
26 50
R273
R156
R270
R224
R188
R189
R183
R282
R280
R289
R292
IC18
R242
R279
R245
R283
R277
R285
R253
R264
R260
R255
R268
R180
R258
R271
R261
R265
R275
R269
C214
R272
R278
75
51
CP11
R276
CP15
CP14
R240
R239
CP10
C221
C213
11
20
11
20
R16
IC15
C209
C208
IC16
R237
5
1
10
1
32
10
1
C181
C186
1
4
IC35
3
C256
IC7
R35
R44
17
16
C203
C222
1
3
C194
1
3
IC47
IC46
C187
5
4
5
4
9
R27
Layer 1
Layer 2
Layer 3
Layer 4
Component side
Foil side
R94
R95
R96
C105
R119
DTC363EK
E
DTC114EUA
DTC144EUA
IN
GND
C18
C28
C30 C24
C27
NJM4558E
B
C
5
8
ADM232LAR
OUT
9
16
C31
C21
C29
DA204U
1
4
1
TC7S00FU
TC7S32FU
TC7S66FU
8
3
1
R36
2
3
1
2
5
4
R37
R40
R41
30622M4-103GP
AT29C020-90TI
R42
R43
51
50
75
76
100
1
32
17
16
D1
O
G
I
C191
R158
IC48
1
3
26
25
1
R192
IC10
5
4
BU4053BCF
RH5VL42C
J72-0668-11
C212
R162
9
16
1
1
C26
C23
8
3
C84
R73
R72
R130
R129
C25
8
C127
9
C153
1
12
C177
C138
D4
C22
C324
BU4094BCFV
9
16
M62364FP
13
24
R74
IC33
C86
IC14
R139
R138
R140
C133
C90
C130
C145
D3
9
16
C323
1
1
C80
C142
D18
D5
24
13
C140
D21
1
16
R127
C96
D7
C141
R126
D34
D30
D25
IC42
8
12
R331
R318
R317
R316
R315
R314
R312 R313
C136
R341
R146
R145
R147
R148
1
3
IC49
8
1
ADM202EARW
TC74VHC245FT
16
5
4
C321
C322
20
1
8
D17
D24
D14
D19
D37
D13
D28
D32
D36
D38
IC39
R334
C320
Q10
R125
16
9
Q9
Q8
D22
C319
9
1
11
1
D12
D16
D11
D20
D15
D27
R307
D26
D31
D35
D39
Q12
D6
D8
D9
D10
C316
8
10
(X53-3882-71) (A/4)
.ON.feRsserddA
1CIC6
7CIK7
01CIL6
41CIN5
51CIJ5
61CIJ6
81CIH6
22CIE5
13CIE7
33CIN8
43CIE8
53CIJ8
83CID5
93CIP8
24CIO9
64CIK7
74CIK7
84CIL7
94CIP9
2QD5
8QP9
9QP9
01QP3
11QC5
21QQ5
1DL5
3DN8
4DN9
5DO7
6DQ7
7DO7
8DQ7
9DQ8
01DQ8
11DQ9
21DQ8
31DP6
41DP6
51DQ9
61DQ9
71DP9
81DO6
91DP6
02DQ9
12DO5
22DP9
42DP6
52DO9
62DQ4
72DQ3
82DP7
03DO9
13DQ4
23DP7
43DO8
53DQ4
63DP7
73DP6
83DP7
93DQ4
14
83
84
Loading...