Kenwood TK-3402, Service Manual

Page: 45 / 46

-t
5RC
5CC
5CC
50VC
5TC
33MSC
33MSC
-t
CML_CSN SCLK_CML
SCLK_CML
SDATA_I_CML SDATA_O_CML
CoMMANDDATA
REPLYDATA
SERIALCLoCK
CSN
GND
Side2
Side1
PTT
INSPMT INSPSW
EMPTT
OPTDET
OPTDET
MIC_MT
EXTSPSW
BUSY
RSSI
VOX
VOX
EN1 EN3 EN2 EN4
EN1 EN3 EN2 EN4
PF1 PF2
PF1 PF2
PLL_PS
PLL_UL
PLL_LE
PLL_DATA
PLL_CLK
PLL_PS
PLL_UL
PLL_LE
PLL_DATA
PLL_CLK
VOX
5TC
BLULED
MIC_MT
5RC
VOLGND
EN3
GND
SDATA_I_CML
SCLK_CML
B
AsstSW
TH_DET
TX/RX
CML_CSN
PC
LSDO
50VC
50R
RSSI
CVADJ
EN1
EN4
PF2 PF1 EN2 EN4 EN3 EN1
BUSY
EMPTT
SDATA_O_CML
DVDD
HSDENC DETAF
MOD1
VOLIN
BPF1
BPF1
50CC
50VC
50RC
5TC
33MSC
33MS
50V
BATT
PTT/RXD1 PTT/RXD1
CML_IRQ
CVIN
16.8MHz
OPTDET INTSPSW
EXTSPSW
EMPTT
INTSPMT
MINVOL
50C
50C
50T
DISCFB
EN2
RESET
QTDQTIN/MOD2
50M
33M
33M
33M
33M
33M
33M
33M
33M
VOLOUT
TXD
SB
SB
SB
R703
10k
C476
5p
C214
270p
C438
8p
L416 8.2n
C705
1u
C275
6p
C452
1.5p
C419
270p
BPF
C429
24p
C464
270p
C412
56p
L24 27n
C431
270p
C235
47p
R743
10k
R242
470k
C57 3.5p
R212
1.8k
R725
47k
R737
1k
C41
10p
C772 47p
C265
2.5p
C788
10u
TH400
220K
C454
3p
R253
82k
IC400
NJM2591V
1
2
3
4
5
6
7
8
oSCIN
oSCoUT
MIXoUT
V+
IFIN
DEC
FILoUT
FILIN
9
AFoUT
10 QUAD
11 IFoUT
12 RSSI
13
NoISEDET
14
NoISEREC
15 GND
16 MIXIN
C735
10u
C202
270p
C606
1u
C26 4.7u 16
C229 270p
2SC4116(GR)F
Q705
Q705,706
R601 100k
C736
270p
F601
R723
6.8k
D202
RN142S
C233 270p
C414 680p
C406 470p
HSDENC
CP22 1kX2
C744
10u
C61 6p
C405
82p
C410
470p
C806 270p
C67
270p
C268
470p
R248
1M
C611
270p
R783
2.7k
IC707
TA7368PL
1
2
3
4
5
NC1
VCC
NC2
VIN
RIPPLE
6 NF
7 PHASE
8 PRE-GND
9 PW-GND
10
PoUT
R31
150k
C62
6p
IC603
XC6209B502P-G
1
NC
2
VSS
3
CE
4
5
VIN
VoUT
R739
4.7k
2SA1586(Y,GR)F
Q706
Q402
LTA044EEBFS8
R230
0.39
C624 270p
C 4 6
6 8 p
C465
270p
L415 8.2n
2SC5636
Q9
R225
18k
R214
560
Q703
UPA672T-A
R30
150k
C401
0.1u
C411
0.1u
C759
1u
C610 270p
R794
1.5k
R239
18k
L404 680n
IC200
NJM12904RB1
1
2
3
4
AoUT
A-IN
A+IN
GND
5 B+IN
6 B-IN
7
BoUT
8
V+
D5
1SV323F
R611
100k
C274
3p
R420
100
C252
270p
R412
10
R419
120
R1
10k
R229
47
C269
270p
R252
0
C279
2p
R3
0
C278
7p
C458
1.5p
R40
150k
R202
0
C35
8p
KTK5132E-P
Q3
R425
56k
R217
5.6
R227
18k
C420
0.1u
R210
1k
C16
0.01u
C7
10p
R33
56k
C250
0.01u
C232
270p
R604
330
R802
470k
D4
1SV325F
R734
4.7k
C30
270p
C745
0.1u
C34
0.1u
C212
270p
Q401
LTC014EEBFS8
C66
0.5p
C449
24p
C222
270p
R251
270
IC601
XC6209B502P-G
1
NC
2
VSS
3
CE
4
5
VIN
VoUT
R608
270
L219
KTK5132E-P
Q205
C280
3.5p
R760
47k
C746 270p
R5
0
L15
22n
R717 100k
C65 270p
R806
10k
R211
1.5k
R34
100k
Q708
LTC014EEBFS8
D600
RB521S-30
L417
68n
R440
0
C48 4.5p
C74
15p
C3
100p
R200
4.7k
C403 0.01u
C475
24p
CVIN
C51
270p
L209
R759
15k
C445
2p
C64
270p
C424
0.01u
R250
0
C25
0.33u
C435 0.01u
IC3
BD7542FVM
1
2
3
4
oUT1
IN1-
IN1+
VSS
5
IN2+
6
IN2-
7 oUT2
8
VDD
C602
2.2u
C33
0.01u
C263
270p
R410
1.8k
C264
0.3p
R784
1k
C241 18p
2SC5636
Q2
R428
56k
L216 220n
R792
470
C76 270p
L205
33n
INT
C446
270p
D7
1SV325F
R431 470k
R426 100k
R790
10k
L26
6.8n
R705
10k
RESET
D401
HVC350B
R22 10k
C31
0.33u
C760
0.47u
C428
2p
C216
5p
3SK293-F
Q405
C747
1500p
C240 150p
KTC4075E(Y,GR)
Q701
Q701,702
IC605
BU4830F
1
VoUT
2
VDD
4 3
GND NC
C717
0.012u
R430 470k
C612
0.1u
C38 270p
C27
270p
C621
1u
R796
560
R4
0
C730
1u
R37
10
R233
0.39
C223
10p
R738
0
R755
560k
C739 0.01u
R767
100k
C615
270p
D15
D14,15
HSC277
C417
56p
C49
6p
R736
1k
C261
3.5p
R613
100k
C790
0.047u
R9
0
C751
47p
C245
1u
L600
D12
HVC375B-E
R32 3.3k
R39
100k
R42 12k
C421
0.033u
KTC4075E(Y,GR)
Q702
C219
270p
3SK318
Q404
R433
2.2k
R418
330k
C200
270p
C781
0.1u
C75
270p
R718
47k
R29
22
C408
0.1u
R41
100
VCC
Q207
LTC014EEBFS8
L204
10n
2SC5636
Q10
C432
0.01u
C72
33p
C262
0.1u
D604
B30-1790-05
D10
KDS160E-P
C29
0.22u
C777
0.068u
C19
0.01u
R228
33k
C470
2p
C228
100p
R8
330
C447
270p
C798 270p
C77
0.1u
R811
270k
R236 150
C213
270p
R801
150
R19
470
C248
20p
R441 470k
R711
10k
D404
HVC350B
C437
15p
C272
30p
C71
270p
R435
330
C56
22u
C423
0.1u
R774
100
R424
390
R237
150k
R437 820k
R11
3.9k
R765
27k
R780
470k
C270
3p
R814
27k
C729
5p
C443
270p
MCH3914(7)-H
Q6
C242
18p
L402 1.5u
C629 0.01u
D14
HSC277 C2
270p
VSS
R772 150k
C43 270p
R224
150
R24
470k
L411
8.2n
R28
1k
R400
330k
D602
B30-2315-05
C224 270p
R768
10k
D403
HVC350B
C704
1000p
CV(A)
CV
50C
C630 270p
C618
1u
R787
1M
MCH3914(8)-H
Q5
L218
C271
5p
C761
0.47u
C450
3p
C775
0.1u
C273
1p
L403
L220
R246
470k
C771 270p
R609
1k
EM_SCLK
R788
47k
C764 270p
R605
22k
R719
22k
L601
R241
470k
C474
4p
SSM3J36TUT
Q1
XF400
L71-0682-05
50.85MHz
C477
270p
R25
10M
R756
10
C613
270p
C471
24p
C623
270p
C779
10u
SB
L217
D201
RN142S
R403
1k
C740
0.1u
C247
0.1u
R48 4.7k
R21
1M
D605
RKZ5.1B2KG
C473
3.5p
C441 0.01u
C748
1u
C239 150p
C766 0.47u
Q203
LTC014TEBFS8
2SK3577-A
Q713
Q713,716
C725
5p
L207
12n
IC600
XC61CN4502M-G
VSS
VIN VoUT
2SK3577-A
Q716
C604 270p
R751
1M
C211 270p
R423
2.2k
SSM3J36TUT
Q8
C208
15p
R10
100
R769
100k
R770
120k
R407
3.3k
R7
0
R243
10k
L1
4.7u
KTC4080E-P
Q400
C407
39p
C773
270p
C249 470p
C258
270p
C456
3p
C266
4p
2SC5455-A
Q201
R782
47k
C778
270p
C732 270p
C469
270p
C765 270p
R46 2.2k
R786
100k
R763
390k
C60
6p
CP24
1kX2
R413
100k
KTC4075E(Y,GR)
Q403
C451
270p
L16
27n
C426
0.01u
R602
100k
C459
24p
C439
3p
D702
1SS372F
RFM01U7P
Q206
R612
100k
CP26
47kX2
CP1
100X4
R408
3.3k
TXD
D11
HVC375B-E
C267
7p
C774
270p
C600
1u
C81
10p
R600
220
R702
10k
D203
HVC131
R427 100k
C11
10p
C422
0.01u
C415
10u
IC702
F363BEDFEKDLF
1
BLULED
2
LSDO
3
HSDENC
4 5 6
MODE
7 8 9
RESET
10
XOUT
11
VSS
12
XIN
13
VCC
14
BSHIFT
15
CML_IRQ
16 17
INT0
18 19
NC
20
21
22
NC
23
NC
24
TXD
TXD
25
RXD
26
EM_SCLK
27
NC
28
29
PTT
30
NC
31
32
33
NC
34
EMP
35
LPSW
36
37
NC
38
NC
39
CE
40
MODEL
41 42
GRNLED
43
REDLED
44 45 46
MINVOL
47
DICSW
DICSW
48 49 50 51 52 53 54
APCSW
55
SCLK_EEP
56
SDATA_O_EEP
57
EEP_WP
58
SDATA_I_EEP
59
EEP_CS
60
TH_DET
61
QT/DQT IN
62
HSDDEC
63
BATT
64
CVIN
65
66
67
68
NC
69
NC
70
71
72
73
74
75
AVSS
76
WIDE/NARROW
77
VREF
78
AVCC
79
ASSTSW
80
TX/RX
C455
24p
C50 270p
L208
R26
1k
C28
270p
R38
10
CD400
L79-1866-05
R36
180
R434
0
D700 D700,701
KDR731
C207
6p
C40
8p
C448
2.5p
L413
8.2n
R205
0
R223
560
BUSY
BUSY
R244
56k
C478
33p
C453
270p
R731
10k
C444
270p
SSM3J36TUT
Q606
R606
100k
R762
100k
R43 5.6k
C743
0.01u
R404
180k
D13
KDV214E-P
C413
1800p
R744
15
RSSI
RSSI
L414 270n
C756
1u
C230
47p
C15
0.01u
C63
5p
MODE
C631 270p
D603
GN1G
D402
HVC350B
R812
47k
CP23
47kX2
C42
0.1u
R17
0
C609
270p
C227
2.2u
C243
16p
IC703
MM1856A33N
1
VIN
2
GND
3
CoNT
4 NC
5
VoUT
R444
470k
L206
KTC4075E(Y,GR)
Q704
R816 1k
R701
10k
D601
B30-2314-05
C236
10p
C404
22p
L410
8.2n
L412
R44
22
D400
HVC350B
Q712
LTC044EEBFS8
R438
100k
C457
270p
R219
820
C763
0.1u
R789
10k
TH200
100k
2SB1694
Q710
R740
4.7k
R761
0
C442
1p
R795
47k
C78
13p
R409
2.2k
C472
270p
C749 100p
L213
C47
20p
R773
10k
C802 270p
R18 680
C59
1u
C780 270p
IC602
MM1856A50N
1
2
3
VIN
GND
CoNT
4
NC
5
VoUT
C4
100p
L 3
R733
10k
C58
4.5p
R401
100
R432 470k
C783
1u
C741
10u
J601
INT-SP
PTT/RXD
MICIN
MICO
OPTDET
50V
AE
TXD
NC
NC
SPO
R238
150k
D204
HVC131
R226 4.7k
C784
2.2u
C754 100p
D701
KDR731
C770 270p
C430
2p
R793
1.8k
C750 100p
C226
270p
C762
270p
R20
470
C276
0.75p
R232
18k
R405
56k
C234
33p
C626
270p
C461
270p
C719
270p
C8
0.01u
C787
0.1u
R708
1k
C466 270p
R207
0
D200
UDZW5.1(B)
C601
1u
C607
1u
R781
6.8k
R732
68
R247
100k
KTC4075E(Y,GR)
Q4
C440
5p
TXD
C18
270p
C734
10u
C79
8p
R35
150
R442 470k
SSM3K15AFS-F
Q209
C218
0.1u
C737
1u
C789
100p
C468
0.1u
R422
4.7k
R215
820
R615 390k
R235
1.8k
C481
6p
R785
2.7k
C210 0.22u
R27
10k
R415
100
C616
270p
R436 100k
R2
330k
C718
0.1u
C418
0.01u
R421
47
C758
4.7u
R757
47k
C710
270p
C768
2.2u
C767
2.2u
C605
1u
C416
10u
F600
D703
MC2850
IC604
MM1856A33N
1
2
3
VIN
GND
CoNT
4
NC
5 VoUT
C769
0.47u
R249
270
C603
1u
C757
22u
C225 270p
R231 0.39
R45
330
L212
C36
0.1u
X700
19.200MHz
L78-1434-05
Q707
UPA672T-A
C805 270p
C460
3p
C69
270p
R213
22
CP27
470kX2
C80
5p
C54
3p
C409
82p
L17
Q709
LTC014EEBFS8
C37
3p
R222
0
R610 100k
R815
100
C55
1p
Q210
LTA044EEBFS8
C782
270p
R810 330k
C483
5p
S601
R607
100k
C68
0.5p
C402
33p
C220
10p
R429
0
C73
10p
C742
270p
D9
1SV323F
IC705
CD686AQ3
1
EPSI
2
EPSCLK
3
EPSo
4
EPSCSN
5
BooTEN1
6
BooTEN2
7
DVSS1
8
IRQN
9
VDEC9
10
GPIo1
11
GPIoA
12
GPIoB
13
SYSCLoCK1
14
DVSS2
15
GPIo2
16
DISC
17
DISCFB
18
ALT
19
ALTFB
20
MICFB
21
MIC
22
AVSS1
23
MoD1
24
MoD2
25
VBIAS
26
AUDIooUT
27
AUXADC1
28
AUXADC2
29
AUXADC3
30
AUXADC4
31
AVDD
32
AUXDAC1
33
AUXDAC2
34
AVSS2
35
AUXDAC3
36
AUXDAC4
37
DVSS3
38
VDEC2
39
XTAL/CLoCK
XTAL/CLoCK
40
XTALN
XTALN
41
DVDD
42
43
44
NC
45
DVSS4
46
47
SYSCLoCK2
48
L700
L701
C700 270p
C400
0.1u
R746
10k
D405
JDV2S07FS
R439 150k
CF401
L72-0973-05
R614
820k
R603
100
C628 270p C625 270p C620 270p
S602
S603
C724
0.01u
C720
0.01u
R710
1k
R726
1k
R715
1k
IC700
EX25064ATA00A
1
2
3
4
S
Q
W
VSS
5 D
6 C
7
HoLD
8
VCC
CP21
47kX2
CP20 47kX2
C711
270p
R712
47k
C480
27p
Q605
LTC014EEBFS8
Q600
LTC014EEBFS8
Q604
Q604,605
LTC014EEBFS8
SSM3K127TUT
Q603
R724
47k
IC2
MB15E03SL-E1
1 oSCIN
2
oSCoUT
3
VP
4
VCC
5 Do
6
GND
7
XFIN
8
FIN
Do
FIN
9
10
11
12
13
14
15
16
CLoCK
DATA
LE
PS
ZC
LD/FoUT
P
R
R13
10
L2
C22
270p
C23
0.01u
C21
270p
R16
0
D1
KDS160E-P
C17
0.01u
R12 4.7k
C14
0.1u
C9
100p
C13
100p
C6
100p
2SB1132(Q,R)
Q714
Q715
UMG3N
Q711
LTC014EEBFS8
CP28 10kX3
C785
2.2u
R800
18k
R804
120k
C792
100p
C786
0.22u
C791
0.1u
R807 18k
R803
390
R805
10k
C801
1u
C794
0.1u
R809
10k
R813
68k
C795
1u
C N 6 0 0
1
2
3
4
5
6
7
8
9
10
L211
1.2n
L400 180n
L8
180n
L13
220n
L14
220n
L408
33n
L18
270n
L19
270n
L406
270n
L401
100n
L407
12n
L4
15n
L9
22n
L25 27n
IC706
BU7465HFV
1
IN+
2
VSS
3 IN-
oUT
VDD
4
5
I C 7 0 4
BU7465HFV 1 2 3
IN+ VSS IN-
4
oUT
5
VDD
L21
180n
L 7
2 2 0 n
L27
270n
L12
180n
L23
180n
R254
0
R255
0
IC708
BU7465HFV
1
2
3
IN+
VSS
IN-
4
oUT
5 VDD
IC709
NJU7089KV1
1
2
3
4
SD
BYPASS
+IN
-IN
5
oUTA
6
V+
7
GND
8
oUTB
R822
220k
R824
1k
C632
270p
C808
C809
47u
47u
X1
L77-3050-05
16.8MHz
VCoNT
GND
1
2
3 oUTPUT
4 VCC
L420
12n
R825
100k
C813
4.7u
C814
0.1u
C815
1u
R826
47k
Q7
SSM6L36TU-F
Q601
SSM6L36TU-F
Q602
SSM6L36TU-F
RD07MUS2BT112
Q208
L405
12n
PTT/RXD
C800
1000p
TX-RX UNIT(X57-8320-11)
INT-MIC
ANT
EXT-SP/MIC
REDLED
EXTSPSW
PLL_PS
PLL_LD
PLL_LE
PLL_DAT
PLL_CLK
50T
MOD1
50R
16.8MHz
50M
50V
50C
+B
Freq
VOLIN
VOLOUT
INT
GRNLED
REDLED
PTT/RXD
PLL_PS
PLL_UL
PLL_LE
PLL_DATA
PLL_CLK
BLULED
BATT
RESET
33M
SB
CV
50C
Do
FIN
50T
MOD1
50R
16.8MHz
50M
50V
50C
+B
Freq
VOLIN
VOLOUT
INT
GRNLED
REDLED
PTT/RXD
PTT/RXD
APCSW
APCSW
HSDENC
WIDE/NARROW
VOLIN
50T
16.8MHz
50M
50V 50V
50C
+B
Freq
TX/RX
Do
LSDO
50R
CVADJ
MOD1
PTT/RXD1
CML_IRQ
50C
DISCFB
QTDQTIN/MOD2
33M
33M
SB
TXD
DICSW
XTAL/CLoCK
XTALN
PTT/RXD
APCSW
HSDENC
WIDE/NARROW
VOLIN
50T
16.8MHz
50M
50V
50C
+B
Freq
TX/RX
Do
TASIS
TASIS
VLO VLO
TXD
PTT/RXD
MIC
SB
50R
50T
+B
DICSW
PC
BPF1
PTT/RXD1
50M
33M
VOLOUT
APCSW
50V
TXD
PTT/RXD
MIC
SB
50R
1LO 1LO
50T
+B
DICSW
SDATA_I_CML
CML_CSN
SDATA_O_CML
R 776
0
PLL system
DC AMP(CV)
DC AMP(APC)
Voltage detector(INT)
Voltage regulator(50M)
Voltage regulator(50C)
Voltage regulator(50V)
Voltage regulator(33M)
Voltage
detector(reset)
EEPROM
MCU
Voltage regulator(33B)
DC AMP
(BPF1 tune)
Baseband system
DC AMP(VOX) AF power AMP(EXT)
AF AMP
AF power AMP(INT)
DC switch(MOD)
Fin buffer
AMP
Q1 conrol
Ripple fillter
RX-VCO
TX-VCO
Q8 control
T/R VCO DC SW
Buffer AMP
RF AMP
Pre-AMP
Dischage SW
APC control SW
Drive AMP
DC SW(APC)
Final AMP
DC SW(Power control)
DC SW
(Power control)
Doubler(2nd LO)
Q402 control
W/N SW
1st IF AMP
1st mixer
RX RF AMP
DC SW(BUSY-LED)
DC SW(50T)
DC SW(50R)
DC SW(MIN-VOL)
DC SW(TX,BLUE-LED)
DC SW(33MS)
Beat shift SW
Level shift(TXD)
MIC mute SW
MIC AGC AMP
Level shift(RXD)
DC SW
(EXT-PTT)
Q710 control
DC SW
(IC707 SB)
Q715
control
Pop noise
mute control
AF SW(EXT SP)
DC SW(IC709 SB)
Q714
control
GREEN
(BUSY)
RED(TX)
BLUE
Speed up(PLL UL)
RX VCO
tune
TX VCO tune
TX VCO tune
Speed up
TX assist
RX assist
MOD
T/R SW
Over voltage
protection
ANT SW
D201-204
RX BPF tuning
D400-402
RX BPF tuning
D403,404
RX notch tune
Voltage drop
Voltage prevention
Over voltage
protection
AF detector(MIC)
AF detector(VOX)
Limiter
C807
0.1u
D4,7
BATTERY
7.5V
VR1
S1
SB
50M
50M
50C
MINVOL
VOLOUT
VOLOUT
C816
270p
C482
5p
C812
270p
1.66V
3.3V
3.2V
5.0V
7.5V
7.4V
5.0V
0.6V
T:3.3V
R:0V
T:0V
R:4.0V
5.0V
T:4.0V
R:0V
4.0V
0.7V
2.5V
2.0V
4.8V
5.0V
4.8V
W:3.3V
N:0V
0.7V
R:4.9V
T:0V
R:4.8V
T:0V
R:0.7V
T:0V
5.0V
7.4V
5.0V
R:0V
T:4.9V
R:4.9V
T:0V
BLUE LED
ON:3.3V
5.0V
3.3V
R:0V
T:3.3V
R:3.3V
T:0V
R:0V
T:3.3V
50CC ON:
3.3V
BUSY LED
ON:3.3V
50VC ON:
3.3V
ON:0V
3.3V
3.3V
7.4V
3.3V
3.3V
3.3V
Beat shift
ON:3.3V
Off:0V
7.4V
3.3V
5.0V
OPTDET High &
Mute Off:2.7V
Mute On:0V
OPTDET High &
Mute Off:2.7V
Mute On:0V
OPTDET High &
Mute Off:3.3V
Mute On:0V
OPTDET
High &
Mute Off:5.5V
Mute On:0V
OPTDET Low &
Mute On:3.2V
Mute Off:0V
OPTDET
Without 2-pin
Jack:3.2V(High)
insert 2-pin
Jack:0V(Low)
OPTDET Low &
Mute On:3.3V
Mute Off:0V
OPTDET Low &
Mute On:7.4V
Mute Off:0V
OPTDET High &
Mute Off:3.3V
Mute On:0V
3.2V
T:2.0V
R:2.1V
1.6V
T:4.9V
R:0V
0.8V
H:3.4V
L:1.6V
H:1.7V
L:0.8V
L:0.6V
H:1.4V
R:0V
T:0.8V
R:0V
T:4.9V
R:0V
T:3.4V
R:2.9V
T:0V
R:3.3V
T:0V
R:5.0V
T:0V
R:3.0V
T:0V
R:3.1V
T:0V
R:4.4V
T:0V
OPTDET High &
Mute Off:5.5V
Mute On:0V
2.9V
5.0V
7.4V