Check Point And Test Point In The Pcb - Kenwood NX-1200 Series Service Manual

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C18
0.01u
C19
100p
24 23 22 21 20 19
1
2
TEST4
3
TEST1
4
LE
CP1
5
DATA
6
RK74HA1J101J
R9
1k
R10
L4
10
IC3
GND
3.4V
VIN
R6
R7
EN
27
27
TPS61041DRVR

5.1.5 Check point and Test point in the PCB

D300
R304
R305
C309
R147
R127
R126
C314
C322
SPO
R400
Q304
C317
S+
R300
C319
R303
C315
F300
C329
C301
IC301
IC302
C332
C327
C326
CP300
S-
C305
M-
D307
Q101
Q102
C405
C634
R639
M+
R110
R641
C633
C635
R114
C340
C342
R112
R109
C343
D306
C404
C629
R640
5M
Q311
5T
R634
R700
R326
R328
TL301
C345
C412
CP501
IC402
RXD
C411
C631
R406
R615
IC600
C608
R608
R647
IC604
537
R610
C609
R637
CP600
C628
TL601
R633
32C
MIC
RXQ
GND
TL202
VCO_OUT
C537
TL2
TL517
C538
TL518
TL518
AUDIO
TEST_RX
R81
TEST_TX
R81
TL519
C534
R82
R82
C535
R83
R83
R84
R85
SWDIO
SWCLK
FLDM
TL514
TL512
TL506
TL500
TL509
R530
TL515
C430
TL520
VCC
SRST
TL400
RESET
DVSS
PWR
D707
TL402
CN400
C31
CN401
R38
TL1
R532
CV
R710
B+
5C
BATT
R533
TX-RX UNIT
Side A
for NX-1200/1300
06
C103
R105
C176
C172
C169
L118
C167
CN1
C306
D101
D102
C158
C307
L115
L121
L120
C162
C165
L112
L113
C140
C166
C139
D104
C134
D103
TH100
R200
L211
C201
CN7
Q107
C132
L201
Q105
R137
C133
C121
C203
C206
R134
C207
C107
R153
L108
R149
R150
C188
R136
L202
C131
R132
C106
R246
R249
R144
R148
R151
C129
C209
C187
C266
R128
C251
R203
R146 R145
C123
L107
R207
L204
R122
R123
C264
R253
C122
R248
R204
L203
C259
C101
C211
C210
C213
C102
R103
C214
CN9
L106
D203
Q104
C103
D202
C217
R606
C218
R602
C602
C600
R211
R101
C224
C612
R600
C253
CP203
C261
R601
C117
L104
R105
C613
C226
C645
L102
C252
L600
C88
C616
R607
IC606
CP601
R619
C646
C606
R620
R628
R649
L211
C622
R629
IC602
R214
C245
R316
R233
L602
L604
C234
C235
R234
R622
C617
R219
R220
R223
L212
R218
R648
C268
R68
C247
R67
C649
R237
R621
R70
R624
IC202
C95
IC601
R242
C241
IC201
D603
R238
IC6
R626
C638
C618
C610
C639
R623
R617
R331
C240
R230
R612
R644
R512
C520
C522
R631
R632
C640
R500
R513
C521
R58
C516
L18
R54
R56
C87
R505
C515
C3
C512
R502
R506
R507
C514
R515
C67
R55
C85
R516
C513
C79
L22
C540
C83
C70
C539
R44
L16
C51
L10
D9
C505
R41
Q3
C506
C58
R523
C530
R521
C527
L11
R51
R40
R36
R528
X500
D7
D8
R43
C533
C63
D10
R520
R514
C53
C55
L21
L7
CP500
R508
R405
L408
C410
L6
R35
R34
IC500
C48
R33
C528
R32
C50
C428
IC406
L407
IC405
C36
C38
C7
C4
D401
C44
R18
IC408
C37
C42
C39
R4
L2
R408
R31
C413
L401
C422
R10
IC403
L406
R417
R416
C23
R13
C24
C6
R3
C8
IC203
C427
R12
C237
IC407
C22
R29
C5
R9
C17
C16
L1
R8
C14
C1
Q1
C417
C15
C21
C416
C20
R27
R23
IC4
IC3
D400
C29
L5
R17
R21
TX-RX UNIT
B
Side B
for NX-1200
1-46 (No.RA077<Rev.001>)
B
R18
10
C36
0.01u
R30
R31
R34
C37
100p
18
0
0
390
C42
100p
17
PLL IC
RFINP
C38
100p
16
RFINN
IC2
AK1543
C39
0.22u
15
VREF2
14
DVSS
C40
0.22u
13
7
8
9
10
11
12
DC-DC CONVERTER (200C)
D1
R17
R20
RB561VM-40
22
0
SW
NC
FB
DC AMP
C28
100p
18.9V
C29
1u
IC4
Q1
IN+
V+
V-
IN-
oUT
SSM6L36FET
OPA170AIDRLR
8.1V
C30
33p
R27
R24
120k
10M
A
GND
VCO_OUT
TL2
TEST_RX
TL519
R82
R83
C218
R211
R101
C224
C253
C226
C88
R59
C234
C235
C44
R18
L2
C37
C42
C39
R4
R31
R10
C23
C24
R13
R12
C22
R29
R9
C16
C17
C1
R8
C14
Q1
C21
C20
R27
R23
IC4
C29
R21
NX-1300
R35
L6
VCO circuit inside a BLS
0
[within the bold line square]
*C54
*C56
L7
C53
D6
C57
C62
100n
7.0p
3.0p
9.0p
BB174
Q3
L10
R40
22k
2SD2654/W/
TL2
C
($C89)
R
R
R
R
R
C176
L117
C172
L119
C169
C167
CN1
D101
C306
D102
C155
C161
C307
C146
C154
C158
C162
C165
L116
R141
L112
C166
L113
C140
D104
C139
C136
D103
C134
C150
L200
TH100
C201
C200
CN7
Q107
L201
C132
Q105
R137
C202
C133
C121
C203
C206
C135
C138
C207
R134
C208
R153
L108
L202
C106
R149
R150
R136
C131
R132
R205
R249
C209
R148
R151
R144
C129
C187
R145
R203
R128
R146
L204
L107
R207
R253
R123
C123
C249
R204
C122
C260 C259
C211
C101
R250
C213
R103
C214
C102
CN9
L208
L106
D203
Q104
C103
D202
C217
R606
R210
R602
C602
C600
R211
R101
C224
C612
R600
C117
C105
C261
L104
CP203
C613
R601
C226
CP601
R113
L600
C645
C88
C616
R607
IC606
C180
R64
R619
C646
R620
C606
R649
C622
R628
L211
R629
IC602
R214
R316
C245
R233
L602
L604
C234
C235
R622
R234
C617
R219
R220
R223
L212
R218
R648
C247
C649
R237
C42
R70
R624
R621
IC202
C241
IC601
D603
R242
IC201
R238
R626
C638
C618
R617
C610
C639
R623
R230
R331
C240
R612
R644
C520
R512
C522
R631
R632
C640
R500
C76
R513
C91
C521
C516
C69
C515
R47
C87
R505
C70
C67
R50
R502
R46
R507
R506
R44
C66
C93
R515
C85
R516
C513
Q4
C60
L18
C83
D9
L15
C539
C78
C51
L10
C505
C506
C530
Q3
L11
R523
R521
C527
R42
R528
X500
C49
C533
R520
L9
L8
R514
L6
R35
CP500
R508
L408
C410
R405
C52
L7
R34
R33
IC500
C528
C48
D5
C50
R32
C428
IC406
IC405
L407
C36
C38
C7
C4
D401
R65
R18
C40
IC408
C37
C42
C39
R4
L2
C413
L401
R408
C422
R31
R10
R417
R416
IC403
L406
C23
R9
R13
C24
C6
R3
IC203
C427
R12
C8
C237
IC407
C22
C5
R29
C16
R9
L1
C17
C1
R8
C14
C417
Q1
C15
C21
C416
R27
D400
IC4
IC3
C29
L5
R17
R21
TX-RX UNIT
A
Side B
(R27)
for NX-1300
R17
VCO BUFFER
2SC5108FT/Y/
C93
47p
VCO
*C72
Q4
BFU660F
*L17
*R46
L20
L19
4.7n
5.6n
C86
C84
R57
0
2.0p
2.0p
TL2
$C89
C
C103
R210
R211
R101
C224
C105
C226
C88
C180
R64
L211
C188
C234
C235
R65
R18
C42
C37
C39
R31
C3
C512
C514
R29
C17
R8
Q1
C21
B
R27
IC4
C29
R21
Q5
C82
3.0p
BLS
E1
L21
C40
C42
R4
L2
R10
C23
C24
R13
R12
C22
R9
R9
C16
C1
C14
A
(R27)
R1

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