Kenwood TK-3170 Service Manual page 66

TX-RX UNIT : CONTROL SECTION (X57-7010-XX)(B/4)
B38-0901-05
S
BATT CN1
E41-2440-05
VR1 1 BATSEL R23
R31-0624-05
2 NC 0
3 GND
4 toCPU
5 5V
SELECTOR 6 NC
W02-1969-15 7 S3A
8 S1B
9 S*C
J82-0106-X5 S1A
10
11 S2B
NC EN4 EN3
12 EN2
13 SB EN1
14 SB
PTT BORAD 7.5V SEL SEL
15 SB VOLIN VOLIN
(X57-7010)(C/4)
S1
AUX
S70-0424-05
S2
PTT
S70-0457-05
CN8
S3 J82-0105-X5 E40-5915-05
1 AUX 1 L2 AUX
SW1 2 PTT 2 L3
PTT
S70-0424-05 3 SIDE1 3 L4 SIDE1
4 SIDE2 4 L5
S4 SIDE2
SW2 5 GND 5
6 GND 6 POWER ON:5V 37 24
S70-0424-05 OFF:0V COM3 S24 CP32
CN71 5MS 5MS L15 38 23 1k*4
E40-5915-X5 39 COM4 S23 22 S24
C40 470p VDD S22 S23
C37 4.7u 40 21 S22
R42 10k 41 VLCD S21 20 S21
7.5V C38 0.047u R43 10k VLCD1 LCD DRIVER S20 CP34
C39 0.047u 42 19 1k*4
R44 10k 43 VLCD2 IC6 S19 18 S20
R1 D1 C42 680p VSS LC75834W S18 S19
0 RB521S-30 IC2 44 oSC S17 17 S17 S18
5R PROTECT XC6204B502PR R36 43k 45 16
1 5 L1 LCDINH INH S16 CP36
NC VoUT LCDCE 46 CE S15 15 1k*4
2 SSM6J08FU(F) Q9 47 14 S16
3 VSS 4 ON:0V OFF:5V LCDCLK CL S14 S15
CE VIN 5MS CONTROL SW LCDDAT 48 DI S13 13 S13 S14
VOLTAGE
REGULATOR/5V VOLTAGE
DETECTOR/RESET TX/RX
VOLTAGE IC3 D2 INDICATOR
DETECTOR/INT XC61CN3402NR B30-2278-05
IC1 LG LR
XC61CC5002NR 3 NC VIN 2 R16 R21 R:0V T:5V
3 2 LOGIC
NC VIN INVERTER 330 820
Q29 Q7 T:0V
SSM3K15TE(F) C6 4 1 Q7 UPA672T R:5V
470p VSS VoUT TX/RX
4 VOUT 1 INDICATOR
VSS CONTROL
R11 47k
ON:5V
OFF:0V C20 R22 0 5MSC 5MSC
4700p SAVE SAVE
ON:5V
5R CONTROL SW D4 OFF:0V
Q4 1/2 Q4 2/2 Q8 BACK LIGHT
T:5V R:0V AVR/5C AVR/5T DTA114EE R:5V T:0V CURRENT CONTROL
SSB
BACK LIGHT DC SUPPLY
DC SUPPLY LAMP ON:4.9V SB SW
7.5V Q4 5V 7.5V Q13 OFF:0V Q16
FP210 2SB1132(Q,R) R248 2SA1774(S)
RESET RESET
C30 0 INT INT
R9 R13 470p LEDR LEDR
Q1 3.3k 3.3k LEDG LEDG
5T Q6 BACK LIGHT
VOLTAGE UMG3N Q6 5C CONTROL SSB DC SUPPLY
CONTROL UMG3N Q1 VOLTAGE CONTROL Q12 CONTROL SW
2SC4617(S) Q15 7.4V
R61 SSM3K15TE(F)
330 R250 BATT BATT
D5,7
C49 LCD D8,9,12,13 0
Q5 R:0V T:5V 470p BACK LIGHT
UPA672T BACK LIGHT 10KEY SSBC SSBC SSBC
5M 5M
R2 5TC 5TC
15k R25 T:5V 5MS SB SB 5MS
15k R:0V 5R 5R
5C 5C
SSB 5T SSB 5T
Q5 1/2 Q5 2/2 LCDBL LCDBL
5TC SW SAVE SW 5RC 5RC
LAMP ON:0V(Lo)
OFF:4.8V(Hi)
X57-7010-XX D8 D9 D12 D13 R75 R82
-10 K TK-3170(4KEY) NO NO NO NO NO NO
-11 K4 TK-3170(16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390
-14 K TK-3173 NO NO NO NO NO NO
4KEY BOARD
(X57-7010)(D/4)
TX TX TX TX
LSDOUT LSDOUT
S A B C
1200p C72 OPTDET OPTDET
DACCLK DACCLK
RXD RXD
TXD TXD
DACLD DACLD
BEEP BEEP
SHIFT/MODEL SHIFT/MODEL
PTT PTT
XIN XIN
XOUT XOUT
E29-1204-X4
AM2 AM2
DACDAT DACDAT
E29-1205-X4 HSDIN HSDIN
HSDO HSDO
SEL
VOLIN VOLIN
R66 MDSW MDSW
47k
PC
D24-27 EN2
KEY4O KEY3O KEY RESET SFTOE SFTOE RESET
KEY2O INPUT INT INT
1 2 3 DETECT LEDR LEDR C48
KEY1O LEDG LEDG 470p
D24 KEY1I CP19
MA2S111 47k*2 EEPDAT EEPDAT
4 5 6 EEPCL EEPCL
D25
KEY2I
MA2S111
7 8 9
D26 5M 5M
KEY3I
* 0 # MA2S111
33 128
D27 CP3 1k*2 34 TXD KEY1 127
KEY4I 35 VCC1 AVCC 126
MA2S111 PTT C46 RXD VREF
NARROW 36 DGND LSDIN 125 LSDIN LSDIN
WIDE 470p 37 DACCLK AGND 124 R83 0
DMUTE AUX R45 38 AUX BATTLVL 123 L8
SHIFT REGISTER 1k CP4 1k*2 39 TXD2 RSSI 122 RSSI
IC4 40 121
BU4094BCFV 41 RXD2 ASQL 120 ASQL RSSI RSSI
1 16 CP5 1k*4 42 AFDAT VOXIN 119 VOXIN VOXIN
STRB VDD AFDAT AFDIO 43 AFDIO VOLIN 118
2 DATA 15 AFDIR 44 AFDIR THP 117 R76 1k THP
3 OE 14 R37 DTRLOAD DTRLOAD BATTSEL CP45 SEL DMUTE DMUTE
CLK VOXMUTE CP7 45 AFSTD AUX4 116 1k*2 AUX4
4 DMUTE 13 10k 1k*2 46 SCLK AUX5 115 AUX5
5 OPST 12 AFSTD 47 RDY MICROPROCESSOR AUX2 114 R77 1k AUX2
SSBC RX RX SCLK 48 ALE IC7 AUX6 113 R78 1k AUX6
6 WIDE TX 11 TX R50 49 30625MGP234HU AUX1 112 R79 1k AUX1
7 10 CP8 1k*2 47k 50 HOLD 111 R80 1k
NARROW Q'S 51 HLDA AUX3 110 CP46 AUX3
8 VSS QS 9 EN4 EN3 52 EN4 CK 109 1k*2
53 EN3 DT 108 CP50
R222 54 5TC D0 107 1k*2 D0
C43 EN1 R51 EN1 D1 D1
0.01u 1k 55 BCLK D2 106 D2
R40 47k 56 RD D3 105 D3
47k 57 BHE D4 104 CP47 1k*4 CP48
LCDCLK LCDDAT R52 58 WR D5 103 1k*2 D4
47k 59 102 D5
SHIFT REGISTER CP10 1k*4 60 APCSW D6 101 D6
IC5 61 DSW D7 100 CP49 D7
BU4094BCFV LCDINH 62 LCDINH KEY4O 99 1k*4
1 16 R48 47k 63 LCDDAT KEY3O 98 KEY4O
STRB VDD R46 LCDCLK KEY2O KEY3O KEY2O
STSW 2 DATA OE 15 LCDCE 1k 64 SIM/LCDCE KEY1O 97 KEY1O
3 14 D14 MA2S111
CLK MMUTE
4 5MSC LCDBL 13 C47 * D15
5 12 D16 MA2S111
SAVE QTSW 1u
6 STSW AQSFT 11 D14-16
7 10 RADIO
AM1 Q'S 9 STATE
8 VSS QS DETECTOR
C44
0.01u
RESET
INT
LEDR
LEDG
SFTSTB SFTSTB
CLK CLK CLK
DATA DATA DATA
BATT BATT BATT
VOXMUTE OPST OPST VOXMUTE VOXMUTE OPST VOXMUTE OPST
OFF:4.8V(Hi) ON:0V(Lo) MMUTE MMUTE MMUTE MMUTE
AQSFT AQSFT AQSFT AQSFT
SP_M STSW SP_M STSW SP_M STSW STSW SP_M
5M RXD RXD
5TC 5TC TXD TXD
5MS SB SB 5MS 5MS SB SB 5MS
5R 5R 5R 5R
5C 5C 5C 5C
5T SSB SSB 5T SSB 5T 5T SSB
LCDBL
5RC 5RC 5RC
X57-7010-XX D15
-10 K TK-3170(4KEY) NO
-11 K4 TK-3170(16KEY) NO
-14 K TK-3173 MA2S111
OPTDET OPTDET
DACCLK DACCLK
RXD RXD
TXD TXD
DACLD DACLD
PTT PTT
AM2 AM2 5MS
DACDAT DACDAT
HSDIN
IC11
LSD FILTER EXTLIMIN EXTLIMIN
C77 R103
0.015u 1M
CPU CLOCK SHIFT SW IC11 C130 0.1u
TK62012F 5V AF SW TX TX
EEPROM Q17 1 8 SPLI
IC9 2SC4649(N,P) C85 VDD TC7W53FK(F) IC14 AF SW
CAT24WC64JI R96 0.012u 2 7 C73 SPLO Q21
1 8 1k R114 3 6 47p C117 1 CoMMoN VCC 8 RN4910(F)
A0 VCC 180k 1u 2 7
2 7 4 VSS 5 INH CH0 R156 R165
3 A1 WP 6 3 VEE CH1 6 R171
A2 SCL 4 5 0 300k 150k
4 VSS SDA 5 C93 1u GND A R157
R137 22k
C118 0.1u 300k
C99 4.7u
C100 4.7u A
C102 0.01u
IC10 C103 4.7u
TK62012F
C129 DI9 FILTERO FILTERO
1 VDD 8 R106 R109 R159 R144
2 7 47k 680k 470k 1u 4.7k DTRLOAD
6 AFSTD
3 TX SUM AMP
C61 4 5 RX HSD FILTER
0.1u VSS IC12 R140 IC15 10 32 L13 R161
TK62012F 1k TK62012F TCLK/DTRDO TCLK/DTRDO AGND
DET AMP / VREF 1 8 1 VDD 8 AFDAT 11 TDATA/DTRCLK RXIN 31
2 VDD R143 C114 2 7 12 30 R162
7 AFDIO 13 DI/O IC13 RXINO 29
RX DET MUTE 3 6 47k 0.1u 3 6 AFRTM RDF/FD AQUA-L FILTERO C120
CONTROL VOLTAGE RX AF MUTE 4 5 4 5 14 AUDIO PROCESSOR 28
DISCHARGE Q14 VSS VSS SCLK 15 SCLK EXPOUT 27
D17 MA2S111 SSM3K15TE(F) AFDIR DIR RXAFIN R111
R84 180k C107 X2 R131 16 26 C126 R112
AF REFERENCE L77-1976-05 3.6864MHz 0 XOUT RXAF 47p
VOLTAGE BIAS SUPPLY 0.1u
D28 R169
RB706F-40 R132 22k
R93 R241 47k R158 R160
0 330k 220k
39k R244 47k
Q31 Q32 R163
R100 R104 C78 2SC4649(N,P) 2SC4649(N,P) 39k
R239 C106 R145
22k 10k 0.1u 100k 470p 150k
FLASH
MEMORY Q22
SSM3K15TE(F)
R101 R105
Q31,32 VOX AMP AF MUTE SW
10k 4.7k TX HSD AUDIO PROCESSOR GAIN LIMITER
SIDE TONE CLOCK SHIFT SW D32
MUTE DA221
R236
Q33 R245 VOX LEVEL
2SJ347F 10k DETECTOR 120k
C81 D29 C112 68p
0.1u C108 R146 1M
VOX LEVEL 1u
TECTOR RB706F-40
CONTROL SW Q19 R150 C125
SSM3K15TE(F) 15k 0.1u
C121
R151
18k 0.039u
C104 0.1u
C96 1u
C91 0.1u
R125 1.5k
C90 0.1u
R115 10k
C189 0.1u
5V
VOXMUTE OPST OPST VOXMUTE
MMUTE MMUTE
AQSFT AQSFT
STSW SP_M SP_M
POWER ON:5V OFF:0V 7.5V
5MS SB SB 5MS
5R 5R
5C 5C
5T 5T
7.4V
C423
4.7u
CN60
E40-5932-05
TX-RX UNIT (X57-7010-XX)(A/4)
OPTDET
DACCLK DACCLK B
RXD
TXD
DACLD DACLD
PTT
R224 100k F901
5MS 5MS 5MS F53-0324-05 L901
DACDAT DACDAT C175 0.01u BATT
2.5A
R116 39k RX BPF TUNE
24 VOLTAGE AMP
1 VIN1 VIN8 IC19
2 VOUT1 VOUT8 23 R184 TC75S51FE(F)
3 22 0 4 3
VOUT2 VOUT7 R230 IC17 oUT IN-
4 VIN2 VIN7 21 12k TK62012F VSS 2
5 20 1 8 R199 5 1
C139 1u VDD GND VDD 4.7k VDD IN+
R177 0 6 LD RESET 19 R187 2 7 BATT
R178 1k 7 18 0 3 6 C177 0.1u
CLK VDAref
8 DI DO 17 4 VSS 5
C134 9 16 R191
VIN3 VIN6
0.047u 10 VOUT3 VOUT6 15 TCXO BUFFER 0
11 14 T:0V
VOUT4 VOUT5 R232 82k R:5V CN18 CN901
R175 12 VIN4 VIN5 13 E40-6420-05 E40-6420-05
C131 10k
26 GND GND 1
820p IC16 25 2 C926 470p
M62364FP-F RX 24 RX RX 3 C925 470p
D/A CONVERTER TX TX TX
23 4 C924 470p
22 MOD MOD 5
POWER ON:5V TCXO TCXO C923 470p
7.5V OFF:0V 21 6
20 5MS 5MS 7 C921 0.022u
UL UL UL
C184 AF AMP 19 PCLK 8
AF AMP IC18 AF MUTE SW AF MUTE SW PCK 18 PCLK 9
120k DC SUPPLY SW 2200p TA7368F PLLDAT PDATA PDAT
1 SSM3K01T(F) Q35 SSM3K01T(F) Q28 C172 PLE 17 PLE PLE 10
Q24 R259 1 PoUT 10 16 11 C917 0.1u
120k SSM6J08FU(F) 10k 2 9 100u6.3 THP THM THM
3 VCC PW-GND 15 BPF BPF 12
2.2u 3 PRE-GND 8 14 13
4 7 C161 ASQL ASQL ASQL
R180 5 VIN PHASE 6 100p C162 RSSI 13 RSSI RSSI 14
820k 10k RIPPLE NF 12 15
330k R196 10u6.3 DETAF DETAF
150 WIDE 11 WIDE WIDE 16
10 17
NARROW NARROW NARROW
DTC144EE Q27 9 5R 5R 18
R247 8 19
180k C157 5C 5C
0.22u 7 5C 5C 20
Q23 6 21
DTC144EE AF MUTE 5 5T 5T 22
AF AMP CONTROL SW 5T 5T
SSM3K15TE(F) Q34 DC SUPPLY 4 23 R903 1k
CONTROL SW APCSW 3 APCSW APCSW 24 C906 0.01u
PTTI DSW DSW DSW
(RXD) PTTO 2 PC 25
PC 1 PC 26
RXD RXD R213 100 R217 GND GND
R198 0
EXT. ALERT MIC PTT PTT R203
INPUT ATT SW MUTE SW 0 2.2k E37-1141-X5
OPTDET OPTDET R218 0
2SJ243 Q30
TXD R212 100
C183 R202
TXD TXD
470p 1k J1
E11-0457-05
R207 C168 L10 PTT/RXD MIC
150k 0.039u MICIN
OPTDET
5MS AE
C145 D30 TXD
470p MIC ALC SPO NC
D30 MIC INPUT LEVEL Q25 SPI
RB706F-40 DETECTOR 2SK1830F
R194
1k RED
C146
R181 470p
0 C147 BLK
BLU
470p
L14
R195
OPST 1k WHT
MMUTE D31 D31 Q26
RB706F-40 MIC INPUT 2SJ347F
SP_M SP_M C148 DETECTOR LEVEL MIC ALC
470p
SB SB 7.5V 5V
5R 5R
5C 5C
5T 5T
D604
RF AMP PRE-DRIVE AMP PRE-DRIVE AMP D604,605
(COMMON) Q601 TX DRIVE AMP RF FINAL AMP HVC131
Q507 R603 R604 2SC5488 2SK3077F Q602 Q603 Q604 STRIP LINE L613 C670 ANT SW D605
2SC5488 TX RF SW RD01MUS1 RD07MVS1
R923 L522 C579 D516 C601 L604 1k 33k C609 R609 C611 C617 R648 L605 C627 R626 R641 5.6n 82p HVC131
0 47n 18n 33 6.8n 0 0
4p(B) HSC277 470p 5p 470p 15p 0 39p
T:0.5V(Hi) T:2.3V(Hi) T:1.9V(Hi)
0.45V(Lo) 1.9V(Lo) 1.6V(Lo)
R:0V R:0V
SURGE
RX T:2.5V(Hi) ABSORBER
LOCAL 2.1V(Lo) 7.25V
SW R:0V
APC APC
T:5V T:1.5V
R:0V R:0V
5T 5T
VOLTAGE R628
LIMITER 18k R633
R618 APC
DSW DSW Q605 VOLTAGE 330k(D)
0 DTC114EE LIMITER C641
100p 5
Q605,606
APC VOLTAGE SW R630 6
L707 Q606 150k(D) 7
18n 2SK879(GR)
C739 R733 R631 8
2p(B) 0 150k(D)
B B
APCSW APCSW
PC PC
5R 5R L714 T:5V
T:0V R:0V
XF701 R:5V
L71-0617-25
C728 R727 49.95MHz R728 C732 L706
D703-705
0.01u 680 100 0.01u 270n T:0V BPF C743 RF BPF TUNING T:0V
R:4.8V R:4.7V T:0V
R916 1k 1p C747 R738 C752 C754 C757 C759 C763 R743 R:5V R:2V T:0V
R915 1k R731 T:0V MIXER Q704 T:0V 470p 0 2p(B) 2p(B) 1.5p(B) 2p(B) 470p 100
2.2k R:0.45V 3SK318 T:0V C745 R:1.8V Q705 3SK318 L720 C772 R753 C776
R914 1k C738 R:1.8V 470p 6.8n 470p 0 3p(B)
R913 1k RF AMP
12p
BPF BPF
WIDE WIDE
NARROW NARROW D706-708
RF BPF TUNING
RSSI RSSI
ASQL ASQL
5R 5R
4.9V 5C 5C
T:0V R522 L511
R:5V 22 12n 4.9V
C522 C533 C544
R506 R527
5p 1.5p 1.5p Q501 220k 0.85V
150k 2SC5488 L523 C575
R704
47n 2p 220k C710
F-IN AMP 39p
Q701 C705 L702
2SC4649(N,P)
R518 R521 22p 100n
100 100
D501,517 D502,503
FAST F-IN FILTER 2ND LOCAL
LOCK UP SHIFT SW TRIPLER
DIODE T:4.1V
10 DGND DVDD 16 D517 CV R:0V R:4.9V T:4.9V
9 17 D505,507
R501 C501 8 DGND PLL SYSTEM DVDD 18 MA2S077 FREQUENCY
REFin IC501 VP D501 CONTROL RF BUFFER AMP
0 0.01u 7 ADF4111BCP7 19 MA2S077 TX VCO Q506 CF701 FM IF SYSTEM
6 AVDD Rset 20 R511 R515 R516 L503 L505 D507 C541 L512 C555 C566 2SC5488 L72-1010-05 IC701
R503 AVDD CP R512 TA31136FNG
47 0 0 560 0 220n 1SV325F 22p 18n 4p(B) 0.5p(B) 1 OSCIN 16
Q502 D701 D702 2 OSCOUT MIXIN 15
2SK508NV(K52) DAN235E DAN235E GND
WIDE C708 3 MIXOUT 14
CF702 0.1u 4 VCC N-REC 13
L72-1012-05 N-DET
C709 5 IFIN 12
D513 0.1u C713 6 DEC RSSI 11 C719
R550 R523 Q502 TX/RX VCO 4.2V IFOUT
T:0V 0 47k TX VCO MODULATOR OSCILLATOR TX VCO DC SW L519 0.1u 7 FILOUT 10 82p
L501 R:4.1V NARROW R711 8 FILIN QUAD 9
4.7u R507 D509,511 R531 RIPPLE FILTER D701,702 AFOUT
100 FREQUENCY Q503 22 Q504 4.9V Q505 470k
CONTROL RX VCO SSM6P05FU(F) 2SC4617(S) FILTER CERAMIC
RX VCO OSCILLATOR W/N SW
L506 D511 C548 L513 C558 C567 R713 C714 R715
330k 39p 3.3k
220n 1SV325F 47p 22n 6p(B) 0.5p(B)
2SK508NV(K52) Q503 T:5V R:0V C570 C568 R:5V T:0V
D514 R716
0.01u 0.01u RIPPLE FILTER
C515 STABILIZATION 3.3k
470p DIODE
RX RX NARROW
TX TX
2nd_Lo 2nd_Lo
L616 L617 L618
4T 4T 4T
C676 C679 C681 C683
ANT
100p 1.5p(B) 2p(B) 2p(B)
L615 R647
4T 0
D606,608
ANT SW
R634
APC
IC601 10k MUTE SW
TA75W01FUF Q608
4 DTA144EE
IN2+ VEE
IN2- IN1+ 3
2
OUT-B IN1-
VCC OUT1 1
T:0V
R:7.4V
COMPARATOR(APC)
C651
0.1u
APC DC SW
Q607
DTC114EE
APC MUTE SW
R636 SSM3K15TE(F) Q609
0 R637
22k
C778
3p(B)
C782 C784 R758
33p 10p 0
R757
1M
R726
470k
T:0V IF AMP
R:4.4V Q703
C724 2SC4649(N,P)
33p
T:0V
R760 R:0.7V
0
CD701
L79-1474-05
R717
2.7k
R759
0
Q702
DTA144EE
W/N SW /RX
W:0V
N:5V