Kenwood TK-3360 Service Manual page 59

TX-RX UNIT (X57-7790-11) (A/3)
F801
B L801 +B
+B +B
3.15A
7.5V 50T 50T
GND 50V 50V
BATTERY TMP
PROTECT 50R 50R
50C 50C
CN829
DET R801
0
POWER SWITCH
CN801
/AF VOLIUM
VR1 1 VOLIN 50M 50M
R31-0665-05 50TC 50TC
2 33MS 33MS 33MS
EN4 EN4 EN4
3 SB
EN3 EN3 EN3
4 SB EN2 EN2 EN2
EN1 EN1 EN1
5 +B C944 50RC 50RC
F802 33BC 33BC
6 +B 270p 1A 50CC 50CC
50VC 50VC
7 EN2 R:0V R:4.9V 33MSC 33MSC
T:4.9V T:0V LEDR LEDR
S805 8 EN4 LEDG LEDG
S60-0443-05 LEDB LEDB
33M
9 GND R:0V R:3.3V EMGKEY EMGKEY
T:3.3V T:0V SIDE1 SIDE1
10 EN3 SIDE2 SIDE2
11 EN1 5.0V
CHANNEL
SELECTOR
VOLTAGE
REGULATOR/5V DC SW DC SW
IC801 Q802 Q803
XC6209B502PR SSM6L05FU-F SSM6L05FU-F
4 3
VIN CE
2
VSS
5 1
VoUT NC
50M
IC806 3.3V
VOLTAGE XC6209B332MR
R:7.5V REGULATOR/3.3V R835
T:7.4V 1 5 33B
VIN VoUT VOLIN VOLIN R836 0
2 0 R837
VSS
R812 3 4 0
CE NC
100k 3.3V
33B
33BC
R824
IC802
VOLTAGE XC6209B502MR 5.0V 910k(D)
REGULATOR/5V
1 5
VIN VoUT
2
VSS
3 4
CE NC BSEL BSEL R825
3.3V
50C 120k
50CC
IC803 R826
VOLTAGE XC6209B502PR 3.0V
0
REGULATOR/5V 4 3 50VC
VIN CE
2
VSS DC SW 33M 33M R827
5 1
VoUT NC Q804 0
5.0V SSM3J05FU-F
50V R831
3.3V 3.3V 47k
0V
VOLTAGE
6.7V IC804 33MSC
XC6209B332MR REGULATOR/3.3V
D802
1 5 33M R816 RESET RESET
PROTECT VIN VoUT INT INT
HSC119 2 100k 3.3V
VSS VOLTAGE
3 4 DETECTOR
CE NC /RESET
IC807
33M XC6120N302N1
IC805 INT
XC61CN4502MR RESET
VOLTAGE 33M
3 1 DETECTOR/INT R822
VIN VoUT
VSS 1k
3.2V
2
INT
SB
PROTECT
SB SB
TX-RX UNIT LED/RED LED/GREEN
LED/BLUE
(X57-7790-11) (B/3) DC SW BUSSY LED
ON:3.3V
Q801 DC SW
SSM6N17FU Q805
AUX 2SK1830F LEDG
S801
S70-0516-05 BLUE LED
ON:3.3V
LEDB
PTT
S802 LEDR
R:0V
S70-0516-05 CN802 CN803 T:3.3V
1 1 GND
S-1 2 2 EMGKEY R806 EMGKEY
S803 3 3 PTT R807 100
S70-0516-05
4 4 SIDE1 100 R808
SIDE1
5 5 SIDE2 100 R809
S-2 SIDE2
6 6 GND 100
S804
S70-0516-05
33B 33B
PTT PTT
+B +B
50T 50T
50V 50V
TMP TMP
50R 50R
50C 50C
TX TX
PDSW PDSW
DCSW DCSW
APCSW APCSW
MICM MICM
50M 50M
33MS 33MS
EXTMICSW EXTMICSW
AFSW AFSW
33M 33M
3.3V
CP1
PLLLE PLLLE
C855 PLLDAT PLLDAT
PLLCLK PLLCLK
0.1u PLLLD PLLLD
C856 RK74HB1J101J
470p CP820
RK75HA1J102J
76 50
CP2
77 49 RK75HA1J103J
33MSC 33MS
78 MDTXD 48
NC MDCLK 33BC PLLLD X1
1.6V L77-3050-05
79 47 16.8MHz R9
NC PLLCLK
80 46 1 4 100
TMP PLLLE VCoNT VCC
81 45
VOLIN PLLDAT CE L1 C7
82 44 2 3 R8
VOX CE MDSW GND oUTPUT
83 43 4.7u 0 0.01u
ASQL DACCE
84 42
RSSI TX TCXO 3.3V
85 41
R823 LSDI EXTMICSW
86 40
47k BATT MDSW MDSW GND
87 39
NC MCU EPM EMP
88 38 R866
NC IC809 OPTDET R6 R7
89 F3640MDFBKDPA 37 1k
NC PTT 47k 10k
90 36
NC EEPCLK
91 35
BSEL EEPTXD 16.8MHz
92 34
NC NC DACCE DACCE
93 33
NC NC
94 32
AVSS BUSY
95 31
HSDI2 CLK1
96 30 CP807 R954 0 R953 0 OPTDET OPTDET
VREF RXD1 PTT/RXD PTT/RXD
97 29 TXD TXD
AVCC TXD1 R887 10
98 28 RK75HA1J102J 33MS
NC NC EEPTXD C876 10u
99 27 EEPCLK
SIM1 EEPCS NC C874 0.1u
100 26
SIM2 C877 1000p
PULL UP 3.2V
EEPROM
IC810 R876
EX25064ASA00A 1k
RESET
CNVSS
37
VCC1
C850 C861 38
470p 470p R875 39
B-SHIFT C849 3.3V DGND DGND DVSS3
ON:3.3V 0 40 VDEC2
OFF:0V XTALN
R854 0.1u R874 41 XTAL/CLoCK
DVDD
0 10 42 BASE BAND IC
CoMMANDDATA
R867 3.3V 43 IC812
R856 X802 REPLYDATA CD686Q3
10k C866 44
0 NC
R838
C948 HPF 22u10 45
0 L77-3049-05 DVSS4
12.0MHz IC816 46
R839 C961 1800p HA1630D03MM SERIALCLoCK DVSS2
BEAT SHIFT SW 47
22k 6800p C946 1 8 SYSCLoCK2 SYSCLoCK1
Q806 Q807 VoUT1 VDD C949 48
2SC4919-S 2SC4919-S 1000p 2 7 CSN
VIN1- VoUT2 1000p
R857 C851 C947 3 6
BEAT SHIFT SW VIN1+ VIN2- C950 C951 C962
0.01u
R846 180 1800p 4 5
VSS VIN2+ 2700p 2700p 6800p C878
10k HSD AMP
R842
0.01u
1k 1 8 C879
C842 VoUT1 VDD 3.2V
2 7 10u
VIN1- VoUT2 DVDD
0.1u 3 6 R861 C852
VIN1+ VIN2- DVSS
4 5 100k 0.01u 3.3V LSDO LSDO
VSS VIN2+ DISCFB DISCFB
33MS 33MS
IC808 VOXSW VOXSW VOXSW
HA1630D03MM BBTXD BBTXD BBTXD
BBCLK BBCLK BBCLK
AF AMP BBRXD BBRXD BBRXD
BBCS BBCS BBCS
BBIRQ BBIRQ BBIRQ
VOXM VOXM VOXM
12.0MHz 12.0MHz 12.0MHz
SIDETONE SIDETONE SIDETONE
TXTONE TXTONE TXTONE
NARROW NARROW NARROW
WIDE WIDE WIDE
MOD2 MOD2 MOD2
RSSI RSSI RSSI
ASQL ASQL ASQL
VOX VOX VOX
SB SB SB
33B 33B
PTT PTT
+B +B
50T 50T
50V 50V
TMP TMP
50R 50R 2.6V
50C 50C L31 R60
1k
15n C82
TX TX C84 10p
R61
PDSW PDSW
DCSW DCSW 3p(B) 390k
0.03V
APCSW APCSW
MICM Q2 0.5V
50M 2SC5636
RF BUFFER AMP
D3,5,10 L11
FREQENCY RX VCO 220n
CONTROL C52
L2 /RX VCO D5 C44 6p(B)
L3 L9
220n 22n
1SV325F 120p
Q4
MCH3914(8)-H
EXTMICSW
AFSW VCO
SPEED UP
33M D14
HSC119
5.0V 5.0V R27
R16 10M D7,9,11
L12
10 FREQENCY
CONTROL 22n
CV(A) /TX VCO TX VCO
D9 C45 L10 C55
L4
10u 15n
1SV325F 120p 6p(B)
7 24 R19 R20 D12
LD MCH3914(8)-H
8 CPVSS 23 R17 680 0 MODULATOR
PDN2 SWIN RXAST RXAST /TX VCO
9 PLL SYSTEM 22 1.2k
10 PDN1 IC1 CPZ 21 VCO SPEED UP
AK1541 D15
REFIN CP
11 20
TEST2 PVSS HSC119
12 19 R14 R28
TEST3 BIAS TXAST TXAST R29
27k 10M
47k
4.2V
3.2V
R15 33MS
RIPPLE
10 5.0V FILTER
Q3
KTC4075E(Y,GR) L15 SSM6L05FU-F
50C
RIPPLE
FILTER
MOD1
MOD2 MOD2
TX
16.8MHz 50C
+B
DACCE 50T
PDSW
DCSW
APCSW
PC/BPF PC/BPF
50V
OPTDET OPTDET
PTT/RXD PTT/RXD
TXD TXD
R890 R892 50M 50M
33M 33M
27k 0 50R
C881
R:5.0V
0.1u DC AMP T:0V
C884 IC811
4.8V
TC75S51FE(F)
1u
1 5
IN+ VDD
C965 2
3900p VSS C415
3 4
IN- oUT 39p
24 R947 10k R897 10k
MoD2 R410 C410 L402
23 R898 0 C873 0.6V
MoD1 330k 22p 100n FM IF SYSTEM
22 C888 100p
AVSS1 1000p 16.8MHz 16.8MHz IC401
21 R893 0 R902 R884 TA31136FNG
MIC Q403
20 C885 R896 15k 560k KTC4080E-P 1 16
MICFB 100p 100k TRIPLER oSCIN MIXIN
19 2 15
ALTFB oSCoUT GND
18 C886 R894 C413 3 MIXoUT 14
ALT 220p 100k R899 C892
17 W:0V 0.1u 4 N-REC 13
DISCFB 470k 1u 5 16 N:3.3V VCC N-DET
C414
16 C887 R895 C893 RSTN VIN3 C958 NARROW 5 12
DISC 100p 220k R900 6 15 CF401 IFIN RSSI
15 CSN IC817 VoUT3 L72-1012-05 0.1u C418 6 11
GPIo2 470k 1u 7 AK2331 14 1u C403 C405 DEC IFoUT
14 SCLK VoUT2 W\N SW W\N SW 0.1u 7 10
8 13 FILoUT QUAD
13 SDATA VIN2 D401 0.1u 0.1u D402 R417 8 9
4.8V KDS121E-P KDS121E-P FILIN AFoUT
330k
WIDE
CF402
L72-1010-05 R419 C419
C404 C406
C954 C956 390k 39p
0.1u 0.1u 0.1u 0.1u
C957
3.3V
C882 2.2u
IC817
470p ELECTRICAL 5.0V
VOLUME W:3.3V
LSDO N:0V
DISCFB
VOXSW VOXSW
DETAF
DETAF DETAF
AUDIO AUDIO
MICM MICM
VOXM VOXM
EXTMICSW EXTMICSW
SIDETONE AFSW AFSW
TXTONE
NARROW NARROW
WIDE WIDE
MOD2 MICFB MICFB
RSSI RSSI
ASQL ASQL
VOX VOX
SB SB
PTT PTT
TMP TMP
R203 R206 R211 R213
220 8.2k 1k 1.5k
VCO/RX RF AMP R:0V RF AMP R:0V
Q9 R:2.1V TX/RX T:1.2V
1.8V 2SC5636 T:2.1V RF SW T:1.7V Q201 Q203
C77 D18 C201 2SC5636 2SC4926YD
C72 C73 R237 C220 R240 C206 C209
7p(B) 10p(B) 5p(B) HSC277 47p 0 470p 0 12p 22p
RF BUFFER AMP 1.4V
Q8
R44 0.7V 2SC5636 C71 R:0V R:0V
T:1.2V 3.1V T:0.8V
10 33p(J) PD 5T SW
R:4.2V Q202
T:0V TX/RX
RF SW SSM6L05FU-F
C60
0.5p(B) 4.8V
R46
150k
PDSW
R:0V 50T
T:4.2V H:3.0V R:0V
R45
L:2.4V T:4.9V
10
DC SW R303 R308
C61 R:3.3V Q301
T:0V RT1N140U-T111 560 1.8k R314 R315
Q5
0.3p(B) R301 470k(D) 10k
0 COMPARATOR(APC)
C308 IC301
NJM2904RB1-ZB
10p 1
PROTECT AoUT
R311 2
A-IN BoUT
150k(D) 3
A+IN
4
TX/RX SW GND B+IN
Q7 R312
SSM3J05FU-F
150k(D)
Q6
7.5V
TX
TX/RX SW R:0V
T:3.3V DC SW
50T R306 Q304
RT1N141U-T111
50C 4.7k R:0V
+B +B Q303 T:3.4V
50T 50T R:3.3V 2SK1830F
PDSW PDSW T:0V
DCSW DCSW DC SW
APCSW APCSW
PC/BPF PC/BPF
50V 50V
OPTDET OPTDET
PTT/RXD PTT/RXD
TXD TXD
50M 50M
33M 33M
50R 50R
R:5.0V
T:0V
C896
0.047u
CURRENT
R437 L408 L410 D807 STEERING
R:4.9V KDR731
T:0V 4.7k 18n 15n MIC AGC R906
C897
1k
C444 C494 0.47u
2p(B) 3.5p(B)
BPF
R:0.7V C898
T:0V
R907
C429 R433 XF401 0.47u 2.7k
L71-0655-05 D808
33p 470k 49.95MHz KDR731 CURRENT
C433 R434 R435 C439 L409 STEERING
R:3.4V
0.01u 270 100 0.01u 270n
Q405 MIXER T:0V
KTC4080E-P
IF AMP Q406 R445 C455 C456 MICM
3SK318
C424 CD401 R438 Q809
ASQL R:3.0V 0 470p 470p
1k T:0V C452 KTC4075E(Y,GR)
82p L79-1848-05 C445 470p AGC
CURRENT
12p STEERING
R424
2.7k D809
R903 KDR731
100
R421
3.3k
RSSI Q808
2SK1830F
VOX AMP
3.3V
33M
VOXSW VOXSW
AUDIO AUDIO
MICM MICM MICM
VOXM VOXM VOXM
EXTMICSW EXTMICSW
AFSW AFSW
MICFB MICFB MICFB
RSSI
ASQL
VOX VOX VOX
SB SB
PTT PTT
TMP TMP
D201,202
FINAL AMP ANT SW
Q205
RD07MUS2BT112 STRIP LINE R240 C243 D201 C247 L219
DRIVE AMP
TX Q204 0 3T
PRE DRIVE AMP RFM01U7P C222 L222 470p HVC131 47p
D202 C249
C215 220p 2.7n
R217 C217 L206
HVC131 4p(B)
6p 12 470p 12n
H:1.8V H:1.3V
L:1.4V L:1.0V
R227
0
H:3.6V R:0V
L:2.5V T:0.8V
50T 50T 50T R239
0
RX(VHF)
50R D203,204
R:5.0V ANT SW
R:4.9V
T:0V T:0V
DC SW
RF AMP
8 R318 Q306
V+ RT1P441U-T111 C459 C461 C466 C467 Q407
7 470k C495 R448 3SK293-F R:2.0V
T:0V
6 2p(B) 2p(B) 2p(B) 2p(B) 470p 22
B-IN R457 C478 C497 C482 C484
5
0 470p 470p 4p(B) 4p(B)
D404,405
BPF TUNING
R317 DC SW
Q305
0 2SK1824-A
PC/BPF
PC/BPF PC/BPF
50V 50V 50V
OPTDET OPTDET OPTDET
PTT/RXD PTT/RXD
TXD TXD
50M 50M
33M 33M
50R 50R
R910 C909 R912 MICI MICI
10k 0.047u 0
AGC
Q810
2SC4116(GR)F
5.0V
LEVEL
LEVEL CONVERTER
CONVERTER
Q816 Q815
UPA672T-A UPA672T-A
CURRENT
STEERING
Q811
2SA1586(Y,GR)F D810
MC2850
AGC R908 R936
DC SW
100k EXTMICSW 0 C934
Q820
RT1N141U
R909 1M -T111 270p
R929 1k PTT/RXD
C907 47p MICI
MICO
R928 27k OPTDET
VOX AMP 50V
IC814 AF AMP R924 AF AMP Q818,819
TC75S51FE(F) ON:7.4V ON:3.5V
C904 4 3 OFF:0V IC815 470k OFF:0V MUTE SW AE
TA7368FG R930 100
oUT IN- Q818 Q819 TXD
0.47u 2 DC SW 1 10 2SK3577-A 2SK3577-A C926 SPI
VSS VOX SW Q814 NC1 PoUT SPO
5 1 2SA1362-F(GR) 2 9 100u6.3
VDD IN+ Q812 VCC PW-GND
2SK1830F 3 8
NC2 PRE-GND
4 7 C924
VIN PHASE
5 6 100p
33M RIPPLE NF
C908 470p
AF AMP
ON:3.3V AF AMP
VOXSW OFF:0V
AUDIO AUDIO DC SW
Q813
RT1N141U
-T111 AF AMP
EXTMICSW EXTMICSW ON:0V
AFSW AFSW DC SW
OFF:7.4V C922
Q817
0.1u RT1N441U-T111
7.5V
SB SB
PTT PTT PTT
L220 L221
ANT
5T 4T
C253 C256
1p(B) 2p(B)
C489
R234
0 10p(B)
C487
33p
R481
470k
D410,431,432
BPF TUNING
R951
0
J801
SP/MIC JACKS
J802
TX-RX UNIT
(X57-7790-11) (C/3)
MIC801
MIC
SPEAKER