Kenwood TK-3180 Service Manual Download Page 61

Page: 61 / 70

TK-3180

SCHEMATIC DIAGRAM

X57-694 5/8

-t

C292

0.01u

R202

220k

L27

10n

C35

47p

C31

47p

R20

22k

D202

RB706F-40

C22

1.5p(B)

C200

0.1u

C210

0.1u

10p

C216

0.1u

C290

0.22u

R216

3.9k

Q204

DTA144EE

CD200

L79-1072-05

R12

2.7k

C75

3p(B)

R211

22k

C72

47p

4.7u

R213

470

R226

5.6k

C201

0.01u

R17

270

R227

2SC4617(S)

Q201

C10

100p

R215

4.7k

22k

C19

9p(B)

R19

22k

C206

1000p

D314

MA2S111

R231

120

R205

4.7k

18n

C14

47p

D203

DAN222

D200

MA2S111

C37

47p

C209

0.1u

C203

1000p

C73

47p

R15

IC1

ADF4111BCP7

AVDD

RFEin

DGND

MUXOUT

10n

2SK1824

Q203

2SJ243

Q202

0.01u

3.3n

R214

330k

R221

3.3k

C16

47p

R228

220

C218

47p

R23

4.7k

C202

0.022u

C21

0.022u

C217

68p

R18

270

C28

5p(B)

R224

3.9k

R220

330k

X200

L77-1957-05

59.395MHz

R53

C13

100p

D204

MA2S111

C29

47p

2SC5108(Y)

Q14

C17

8p(B)

C18

100p

2SC5108(Y)

Q205

C213

100p

R204

100k

IC200

TA31136FN

AFOUT

IFOUT

RSSI

N-DET

N-REC

GND

MIXIN

C204

0.1u

C15

47p

C228

0.01u

C30

0.1u35

R203

68k

C220

0.01u

R217

180k

R230

560k

100

R207

C74

47p

R210

3.3k

22k

C27

2p(B)

10k

HVC131

C20

100p

R212

22k

C215

0.1u

D201

DAN222

18n

C12

100p

C211

220p

C25

1.5u16

C219

0.033u

DTA144EE

C226

470p

C208

1800p

R22

10k

R21

680

R206
1.5k

L202

1.5u

CF201

L72-1014-05

C718

18p

100p

R200

820k

2SC5108(Y)

Q15

L200

Q200

HN1L02FU

R13

150k

TH200

100k

2.7n

C26

3p(B)

C227

0.01u

R10

R225

R209

22k

R219

15k

R24

4.7k

R14

R223

470k

10p

L201

R16

820

C222

0.1u

C719

22p

C23

3p(B)

HVC131

R218

8.2k

CF200

L72-1013-05

C721

1000p

R208

22k

C221

10u6.3

1000p

C24

0.1u35

R11

C212

220p

HVC131

47p

C207

0.1u

100p

L77-1952-05

16.8MHz

GND

OUT

Vcc

C11

100p

R51

DTC144EE

HVC131

C205

0.01u

R222

2.7k

C214

15u6.3

PCK

PLE

RSSI

NARROW

AUDIO OUT

WIDE

ASQL

W/N(L:WIDE,H:NARROW)

SPOUT

SQL CONTROL

SQL NOISE AMP

AF MUTE

W/N
SW / RX

W/N FILTER
SHIFT

IF AMP

FM IF
SYSTEM

FILTER
SHIFT

PLL SYSTEM

IC1

FIN FILTER
SHIFT SW

T/R SHIFT

PLL IC
F_IN AMP

T/R SHIFT

T/R
SHIFT

FIN FILTER
SHIFT SW

APCSW

DSW

MOD

TCXO

APC/TV2

ASQL

CPU_DGND

DMUTE

RXD1

5RC

MIC

T/R

TXD

RXD

5CNS

THP/VCOADJ

T/R

W/N
NOISE
SW

DMUTE
CONTROL

5R
PROTECTOR

W/N

APCSW

DSW

MOD

TMP

CPGND

GND

RFinB

RFinA

DVDD

Rset

CLK

ATA

OSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

TXD

MIC

CPU_DGND

5CNS

APC/TV2

RXD1

RXD

SPOUT

R:5.01V
T:8.19V

R:0V
T:1.11V

R:0V
T:1.51V

R:5.01V
T:5.19V

R:1.35V
T:0.21V

R:0.72V
T:0.20V

W:4.21V
N:0V

R:4.21V
T:0V

W:0V
N:4.95V

R:0V
T:5.12V

R:2.78V
T:4.73V

R:2.27V
T:2.11V

R:0.39V
T:0.58V

R:0V
T:0.17V

R:5.02V
T:5.18V

R:4.89V
T:0.17V

R:1.15V
T:1.25V

R:1.15V
T:0.28V

R:0V
T:0.2V

R:0.99V
T:1.20V

R:4.95V
T:5.13V

R:4.47V
T:0.16V

R:0.71V
T:0.15V

TX-RX UNIT (X57-6940-10)

Summary of Contents for TK-3180

Page 1: ... UNIT X57 6940 10 46 SCHEMATIC DIAGRAM DISPLAY UNIT X54 3470 XX 50 TX RX UNIT X57 6940 10 52 BLOCK DIAGRAM 60 LEVEL DIAGRAM 62 OPTIONAL ACCESSORIES KNB 31A 32N 33L 63 KSC 32 63 SPECIFICATIONS BACK COVER CONTENTS Cabinet assy A02 3848 03 Cabinet assy A02 3847 03 Knob PTT K29 9302 23 Packing G53 1599 01 Packing G53 1598 01 Button knob Side K29 9303 03 Front glass B10 2752 22 Helical antenna KRA 23 O...

Page 2: ... all RF connectors are verified se cure and any open connectors are properly terminated SHUT OFF and DO NOT operate this equipment near elec trical blasting caps or in an explosive atmosphere This equipment should be serviced by a qualified techni cian only SERVICE This transceiver is designed for easy servicing Refer to the schematic diagrams printed circuit board views and alignment procedures c...

Page 3: ...ware version information Panel tuning mode Data programming mode PC test mode PC tuning mode PC mode Clone mode Firmware programming mode Clock adjustment mode Mode Function User mode For normal use Panel test mode Used by the dealer to check the funda mental characteristics Panel tuning mode Used by the dealer to tune the radio PC mode Used for communication between the radio and PC IBM compatibl...

Page 4: ...e connection between the transceiver and the personal computer and make sure that the transceiver is in the Program mode 6 Press write button in the window When the transceiver starts to receive data the PG display is blinking 7 If writing ends successfully the checksum is calculated and a result is displayed 8 If you want to continue programming other transceivers repeat steps 4 to 7 Notes This m...

Page 5: ...le the slave is receiving the data PROGRAM is displayed When cloning of data is completed the mas ter displays END and the slave automatically operates in the User mode The slave can then be operated by the same program as the master 7 The other slave can be continuously cloned When the S key on the master is pressed while the master displays END the master displays CLONE MODE Carry out the operat...

Page 6: ...n the 2 screws Rubber cushion G13 1995 04 20 x 30 x 1 0 mm Rubber cushion G13 1974 04 21 x 21 x 2 5 mm VGS 1 Spacer J30 1292 04 4 5 x 24 x 3 0 mm VGS 1 VGS 1 connector DISASSEMBLY FOR REPAIR Checks the sheet is attached to the chassis 3 How to Attach the TX RX Unit 1 In order to attach the TX RX unit in chassis don t put in the TX RX unit aslant Please level the chassis and the TX RX unit and atta...

Page 7: ...e frequency synthesizer to produce the first IF 59 85MHz 3 2 IF unit The first IF signal is passed through a four pole monolithic crystal filter XF200 to remove a adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier Q205 and then applied to the lF system IC IC200 The IF system IC provides a second mixer second local oscillator limiting amplifier quadrature de...

Page 8: ... mute switch Q605 1 2 and an electronic volume control IC605 and an AF switch Q618 is on and is routed to audio power amplifier IC609 where it is amplified and output to the internal speaker The audio mute signal AM1 from the IC502 becomes Low in the standby and Q612 Q613 which are power supply circuit for IC609 turn off Also the audio mute signal AM2 becomes High to turn Q605 1 2 off When the aud...

Page 9: ... IC502 and the VOX starts 4 3 Drive and Final amplifier The signal from the T R switch D100 is on is amplified by drive amplifier Q100 Q101 and Q102 to 15 17dBm The output of the drive amplifier is amplified by the RF power amplifier Q105 to 5 0W 1W when the power is low The RF power amplifier is MOS FET The output of the RF power amplifier is then passed through the harmonic filter LPF and antenn...

Page 10: ... PLL IC when the channel is changed or when transmis sion is changed to reception and vice versa A PLL lock con dition is always monitored by the pin 80 UL of the micropro cessor When the PLL is unlocked the UL goes low LPF BUFF VCO PLL CPU 20 15 5 Doubler x2 CV Q13 TCXO X1 SW D100 SW D205 To drive amp Q14 15 To mixer 8 FC BAL IC602 VC T R T R TX Low IC1 UL IC502 DT PCK PLE 6 Control Circuit The c...

Page 11: ...equentially The CPU de tects which key is pressed according to the voltage of KI1 and Kl2 and Q1 to Q9 timing 7 Signaling Circuit 7 1 Encode Low speed data QT DQT LTR Low speed data is output from pin 33 of the CPU The signal passes through a low pass filter IC601 1 2 and goes to the summing amplifier IC600 2 2 The signal is mixed with the audio signal and goes to the VCO and TCXO X1 modulation in...

Page 12: ...MSK The MSK input signal from the IF IC is amplified by IC600 1 2 and goes to pin 5 of IC607 The signal is demodulated by MSK demodulator in IC607 The demodulated data goes to the CPU for processing 8 Power Supply Circuit Battery B is supplied via a 3A fuse from the battery ter minal connected to the TX RX unit Power supply B is ap plied to the four AVRs IC402 supplies 5V 5M to the control circuit...

Page 13: ...y matrix 1 input 35 KEY2 I Key matrix 2 input 36 TXD1 I O TXD1 and PTT SC20 460 37 Vcc1 5V 38 RXD1 I RXD1 39 DGND DGND Vss SEMICONDUCTOR DATA Pin No Port Name I O Function 40 MMUTE O Mic mute 41 AUX I AUX key 42 TXD O TXD COM0 43 RXD I RXD COM0 44 AFDAT O BB TDATA and DTRCLK 45 AFDIO I O BB DI O 46 AFDIR O BB DIR 47 DTRLOAD O BB DTMF enable 48 AFSTD I BB STD 49 LSW O BB LIM switch 50 RDY 5V 51 NC ...

Page 14: ...me Description IC500 IC Key processor IC501 IC Voltage regulator LCD IC502 503 IC LCD control Q501 502 Transistor Back light control Q504 FET LCD reset Q505 FET Contrast control D500 Diode Contrast control D501 502 LED Key back light TK 3180 K3 only D511 514 LED Key back light TK 3180 K3 only D515 520 LED Key back light D522 Diode Key control TX RX unit X57 6940 10 Ref No Part name Description IC1...

Page 15: ...Q621 Transistor Beet shift switch Q622 Transistor 5UC switch Ref No Part name Description Q623 624 FET 5UC switch D1 4 Diode T R switch D7 11 Variable Frequency control RX VCO capacitance diode D9 13 Variable Frequency control TX VCO capacitance diode D17 Variable Modulaor capacitance diode D18 Diode Current steering D100 Diode TX RX RF switch D103 Zener diode APC protect D106 107 Diode ANT switch...

Page 16: ...3 HOLDER 51 2C J29 0710 05 HOOK ACCESSORY 52 3B J30 1279 04 SPACER 53 2B J82 0089 05 FPC VOL ENC 54 3B J82 0090 15 FPC UNIVERSAL 55 3A J82 0091 15 FPC PTT 57 1A K29 9302 23 KNOB SIDE 58 1A K29 9303 03 BUTTON KNOB SIDE 59 1B K29 9304 03 KNOB VOLUME 60 1A K29 9305 03 KNOB CH SELECTOR A 2D N08 0548 04 DRESSED SCREW ACCESSORY B 3B N09 2426 04 HEXAGON HEAD SCREW C 3B N14 0806 04 CIRCULAR NUT D 3B N14 0...

Page 17: ...CC73HCH1H470J CHIP C 47PF J C37 CC73HCH1H470J CHIP C 47PF J C38 CC73GCH1H560J CHIP C 56PF J C41 CC73GCH1H820J CHIP C 82PF J C43 CK73HB0J105K CHIP C 1 0UF K C44 CC73HCH1H130J CHIP C 13PF J C45 CC73HCH1H090B CHIP C 9 0PF B C46 CC73HCH1H040B CHIP C 4 0PF B C47 CC73HCH1H020B CHIP C 2 0PF B C48 CC73HCH1HR75B CHIP C 0 75PF B C49 50 CC73HCH1H020B CHIP C 2 0PF B C51 CC73HCH1H050B CHIP C 5 0PF B C52 CC73HC...

Page 18: ...73GCH1HR75B CHIP C 0 75PF B C256 CC73GCH1H3R5B CHIP C 3 5PF B C257 CC73HCH1H330J CHIP C 33PF J C258 CK73HB1H471K CHIP C 470PF K C260 CC73GCH1H010B CHIP C 1 0PF B C261 CK73HB1H471K CHIP C 470PF K C262 CC73HCH1H330J CHIP C 33PF J C263 CC73HCH1H040B CHIP C 4 0PF B C264 C92 0714 05 CHIP TAN 4 7UF 6 3WV C265 266 CK73HB1H471K CHIP C 470PF K C269 270 CK73HB1H471K CHIP C 470PF K C271 CK73HB0J105K CHIP C 1...

Page 19: ...120J CHIP C 12PF J C669 CK73HB1H102K CHIP C 1000PF K C670 CK73HB1A104K CHIP C 0 10UF K C672 CK73HB1H102K CHIP C 1000PF K C673 675 CK73HB1A104K CHIP C 0 10UF K C676 CC73HCH1H470J CHIP C 47PF J C677 CK73HB1H222K CHIP C 2200PF K C678 CK73GB1C104K CHIP C 0 10UF K C679 680 CK73HB1A104K CHIP C 0 10UF K C681 CK73HB1H102K CHIP C 1000PF K C682 CK73HB1C153K CHIP C 0 015UF K C683 CK73HB1C123K CHIP C 0 012UF ...

Page 20: ...6 8MHZ X200 L77 1957 05 CRYSTAL RESONATOR 59 395MHZ X500 L77 1958 05 CRYSTAL RESONATOR 11 0592MHZ X501 L77 1802 05 CRYSTAL RESONATOR 32768HZ X600 L77 1965 05 CRYSTAL RESONATOR 3 6864MHZ XF200 L71 0622 05 MCF 59 85MHZ CP400 401 RK75HA1J473J CHIP COM 47K J 1 16W CP500 510 RK75HA1J102J CHIP COM 1 0K J 1 16W CP511 RK75HA1J331J CHIP COM 330 J 1 16W CP512 515 RK75HA1J102J CHIP COM 1 0K J 1 16W CP516 RK7...

Page 21: ...B1J272J CHIP R 2 7K J 1 16W R223 RK73HB1J474J CHIP R 470K J 1 16W R224 RK73HB1J392J CHIP R 3 9K J 1 16W R225 RK73HB1J100J CHIP R 10 J 1 16W R226 RK73HB1J562J CHIP R 5 6K J 1 16W R227 R92 1368 05 CHIP R 0 OHM R228 RK73HB1J221J CHIP R 220 J 1 16W R230 RK73HB1J564J CHIP R 560K J 1 16W R231 RK73HB1J121J CHIP R 120 J 1 16W R232 RK73HB1J221J CHIP R 220 J 1 16W R233 RK73HB1J472J CHIP R 4 7K J 1 16W R234 ...

Page 22: ...RK73HB1J104J CHIP R 100K J 1 16W R672 RK73HB1J224J CHIP R 220K J 1 16W R673 674 R92 1368 05 CHIP R 0 OHM R675 RK73HB1J105J CHIP R 1 0M J 1 16W R676 RK73HB1J274J CHIP R 270K J 1 16W R677 RK73HB1J223J CHIP R 22K J 1 16W R679 R92 1368 05 CHIP R 0 OHM R680 RK73HB1J274J CHIP R 270K J 1 16W R681 RK73HB1J102J CHIP R 1 0K J 1 16W R682 RK73HB1J272J CHIP R 2 7K J 1 16W R683 RK73HB1J154J CHIP R 150K J 1 16W ...

Page 23: ...2 HVC369B VARIABLE CAPACITANCE DIODE D213 214 HVC131 DIODE D314 MA2S111 DIODE D402 1SR154 400 DIODE D403 1SS301 DIODE D404 MA2S111 DIODE D405 RB521S 30 DIODE D406 MA2S111 DIODE D408 MA2S111 DIODE D500 MA2S111 DIODE D501 502 1SS388 DIODE D600 603 RB706F 40 DIODE D604 015AZ6 8 ZENER DIODE D605 1SS373 DIODE D606 015AZ6 8 ZENER DIODE D607 015AZ2 4 X ZENER DIODE D608 015AZ6 8 ZENER DIODE D609 610 DA221...

Page 24: ... TRANSISTOR Q607 2SA1832 GR TRANSISTOR Q608 610 2SJ243 FET Q611 HN1L02FU FET Q612 2SC4617 S TRANSISTOR Q613 2SB1132 Q R TRANSISTOR Q614 2SJ347 FET Q615 2SC4617 S TRANSISTOR Q616 617 UPA672T FET Q618 2SK1824 FET Q619 2SJ243 FET Q620 DTA144TE DIGITAL TRANSISTOR Q621 2SC4649 N P TRANSISTOR Q622 FMMT717 TRANSISTOR Q623 624 2SK1830 FET TH100 ERTJ0EV104H THERMISTOR TH200 ERTJ0EV104H THERMISTOR TX RX UNI...

Page 25: ...16 33 32 55 43 23 42 21 54 41 10 4 52 3 11 13 20 D C Fx2 J Jx2 Jx2 Display unit X54 TX RX unit X57 J J 64 62 B E E G 701 702 700 G Ex2 Jx2 Jx3 Jx2 Jx4 J B N09 2426 04 C N14 0806 04 D N14 0810 04 E M2 x 4 BLK N30 2004 45 F M2 6 x 4 N30 2604 46 G M2 6 x 8 BLK N30 2608 45 J N83 2005 46 Parts with the exploded numbers larger than 700 are not supplied ...

Page 26: ...xture H12 3157 02 47 Item carton case H52 2060 02 51 Hook J29 0710 05 A Dressed screw N08 0548 04 703 704 H Pan head machine screw N30 3008 60 x 2 6 Cap B09 0625 03 12 Instruction manual B62 1759 00 705 706 707 Parts with the exploded numbers larger than 700 are not supplied ...

Page 27: ...r on Hold A key until fre quency version appears on LCD Test mode can be inhib ited by programming To exit test mode switch the power on again The following functions are available in test mode Key operation Key FNC not appears Function Display S Shifts to Panel tuning mode A Function on FNC appears B MSK 1200bps and 2400bps 2400bps icon appears C Test signaling CH up Signalling No Selector Test f...

Page 28: ... data through tuning modes and Selector to adjust tuning requirements 1 to 256 appeares on LCD Use C key to select the adjustment item through tuning modes Use A key to adjust 3 or 5 reference level adjust ments and use Side2 key to switch between Wide 5k Wide 4k Narrow Channel appears on LCD Set channel according to tuning requirements LCD display in panel tuning mode n B A L 2 5 6 Adjustment ite...

Page 29: ...e 5k C A DQT Wide 4k DQT Wide 5k A A Sensitivity 1 C Sensitivity 2 C A A A A 3 reference level adjustments 3 reference level adjustments 5 reference level adjustments 5 reference level adjustments 3 reference level adjustments 3 reference level adjustments 3 reference level adjustments 3 reference level adjustments 3 reference level adjustments 5 reference level adjustments 5 reference level adjus...

Page 30: ...o 5kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 8Ω Dummy Load Approx 8Ω 3W 12 Regulated Power Supply 5V to 10V approx 5A Useful if ammeter equipped Universal connector Use the interface cable KPG 36 for PC tuning or the lead wire with plug E30 3287 18 and screw N08 0535 08 for panel tuning Connect the plug to the universal connector of t...

Page 31: ...K 3 100µ 10V 100µ 10V 8Ω WHT 5 BRN 6 BLU 7 BRN 10 PTT SW To Radio AF Voltmeter Audio generator 10µ 10V Panel tuning PC tuning Connect the wires to the PCB in the connector case of interface cable For output the wires out of the connector case need to process the connector case ADJUSTMENT to transceiver to VGS 1 Check Jig for the VGS 1 KENWOOD part W05 1127 00 Nut wrench In order to turn the volume...

Page 32: ...ower 1 Adj item HPWR Power meter 5 0W 0 1W adjust Adjust Ammeter 2 3A or less 2 Adj item L HPWR L HPWR C HPWR H HPWR H HPWR Adjust PTT ON 5 High power Panel test mode Check 4 5 5 5W check 1 CH Sig 1 1 2 4A or less PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON Transmitter Section K market model skips adjustment of Wide 4k Common Section 1 Setting 1 BATT terminal voltage 7 5V 2 SSG standard modulat...

Page 33: ...into Deviation meter filter Deviation Universal square waves LPF 3kHz meter connector HPF OFF Oscilloscope Narrow 2 Adj item nL BAL AG nC BAL nH BAL AF VTVM Adjust PTT ON Wide 4k 3 Adj item s BAL Adjust PTT ON Wide 5k 4 Adj item w BAL Adjust PTT ON 9 Max DEV 1 Adj item n DEV 2 10kHz 50Hz adjust Adjust According to the AG 1kHz 75mV at MIC terminal larger Deviation meter filter LPF 15kHz HPF OFF Nar...

Page 34: ...ion Universal Adj item n QT meter connector Adjust Oscilloscope Deviation meter filter AG LPF 3kHz AF VTVM HPF OFF Narrow 2 Adj item nL QT nC QT nH QT Adjust PTT ON Wide 4k 3 Adj item s QT 0 60kHz 50Hz Adjust PTT ON Wide 5k 4 Adj item w QT 0 75kHz 50Hz Adjust PTT ON 14 DQT 1 Adj item n DQT 0 35kHz 50Hz deviation Adjust adjust Deviation meter filter LPF 3kHz HPF OFF Narrow 2 Adj item nL DQT nC DQT ...

Page 35: ...deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item s MSK 2 4kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj item w MSK 3 0kHz 0 1kHz Adjust PTT ON 18 TONE 1 Adj item n TONE 1 5kHz 0 1kHz deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item s TONE 2 4kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj item w TONE 3 0kHz 0 1kHz Ad...

Page 36: ...mode Check 12dB SINAD or more check 1 CH Sig 1 1 SSG output Wide 5k 118dBm 0 28µV MOD 1kHz 3kHz Narrow 118dBm 0 28µV MOD 1kHz 1 5kHz 5 Squelch 1 Adj item n SQL Panel Selector After input signal After adjusting SQL check Preset Adjust knob from SSG press B SQL open close adjust SSG output 118dBm 0 28µV key That numeric SSG 118dBm Open Narrow MOD 1kHz 1 5kHz will be stored in SSG OFF Close memory nC...

Page 37: ...stored in memory 2 Adj item nL LRSSI nC LRSSI nH LRSSI Adjust Wide 4k 3 Adj item s LRSSI Adjust SSG output 118dBm 0 28µV MOD 1kHz 2 4kHz 4 Adj item sL LRSSI sC LRSSI sH LRSSI Adjust Wide 5k 5 Adj item w LRSSI Adjust SSG output 118dBm 0 28µV MOD 1kHz 3 0kHz 6 Adj item wL LRSSI wC LRSSI wH LRSSI Adjust 7 Squelch 1 Adj item n SQLT After input signal After adjusting SQL check Tight Adjust from SSG pre...

Page 38: ...rrow SSG output 70dBm AF VTVM Universal key That numeric MOD 1kHz 1 5kHz Oscilloscope connector will be stored in memory 2 Adj item nL HRSSI nC HRSSI nH HRSSI Adjust Wide 4k 3 Adj item s HRSSI Adjust SSG output 70dBm MOD 1kHz 2 4kHz 4 Adj item sL HRSSI sC HRSSI sH HRSSI Adjust Wide 5k 5 Adj item w HRSSI Adjust SSG output 70dBm MOD 1kHz 3 0kHz 6 Adj item wL HRSSI wC HRSSI wH HRSSI Adjust Adjustment...

Page 39: ... 10 CLK I Serial clock input 11 DATA I Serial data input 12 KI1 O Key matrix 1 output 13 KI2 O Key matrix 2 output Pin No Name I O Function 14 NC Non connection 15 SB2 I Power input after power switch 16 NC Non connection 17 DGND GND 18 LCDCS I LCD chip select input 19 LCDRST I LCD reset input 20 5M I 5V TX RX unit X57 6940 10 Pin No Name I O Function 1 SB1 I Power input after power switch 2 B O P...

Page 40: ...e pre emphasis ZL 22kΩ 130 50mVp p 22 RXEO O Audio signal output DC coupled after de emphasis ZL 30kΩ 1 0 3Vp p 23 RXEI I Audio signal input DC coupled after de emphasis Zin 15kΩ 1 0 3Vp p Pin No Name I O Function 24 TXI I MIC signal input AC coupled before pre emphasis Zin 22kΩ 130 50mVp p 25 OPT6 O Option boad I F 6 Output L 0 45V H 4 7V 25kΩ load 26 SB2 I Power input after power switch 7 5V typ...

Page 41: ... 4 0V Input voltage 0V 5 0V TXD O Serial data output Output L 0 45V H 4 7V 25kΩ load RXI I Audio signal input DC coupled before de emphasis STON I Side tone input 1kHz 5Vp p TCONT I Speaker mute signal input Input L 1 0V H 4 0V Input voltage 0V 5 0V TXO O MIC signal output AC coupled before pre emphasis ZL 22kΩ 130 50mVp p RXEO O Audio signal output DC coupled after de emphasis ZL 30kΩ 1 0 3Vp p O...

Page 42: ... 2 S513 5 S514 8 S515 0 S516 C S517 3 S518 6 S519 9 S520 D501 D502 D511 D512 D513 D514 D515 D516 TK 3180 PC BOARD DISPLAY UNIT X54 3470 XX 10 K 11 K3 Component side view J72 0921 09 Ref No Address D501 5J D502 8J D511 5H D512 7H D513 5F D514 7F Ref No Address D515 5E D516 7E D517 3M D518 3N D519 10N D520 10M ...

Page 43: ... 4 5 6 7 8 9 10 11 12 13 14 MIC500 S505 S S506 A S511 B S516 C D501 D502 D517 D518 D519 D520 J72 0921 09 DISPLAY UNIT X54 3470 XX 10 K 11 K3 Component side view J72 0921 09 PC BOARD TK 3180 Component side Foil side Layer 1 Layer 2 ...

Page 44: ...S520 D501 D502 D511 D512 D513 D514 D515 D516 D517 D518 D519 D520 J72 0921 09 TK 3180 PC BOARD DISPLAY UNIT X54 3470 XX 10 K 11 K3 Component side view J72 0921 09 DISPLAY UNIT X54 3470 XX 10 K 11 K3 Component side view J72 0921 09 PC BOARD TK 3180 Ref No Address D501 5J D502 8J D511 5H D512 7H D513 5F D514 7F Ref No Address D515 5E D516 7E D517 3M D518 3N D519 10N D520 10M Component side Foil side ...

Page 45: ... C538 R575 C539 C540 C541 C542 C543 C544 C545 C546 C548 C549 C550 1 NC NC NC LCDRS AGND ME MIC PTT SPSTB CLK DATA KI1 KI2 NC SB2 NC DGND LCDCS LCDRST 5M 20 C551 C553 C554 C555 C556 1 NC V5 Vss V5out C2 C2 C1 C1 Vci VDD OSC1 OSC2 RESET P S RS R W SCL SIO CS Vss 20 IC500 1 10 11 20 IC501 D522 IC502 1 4 5 8 1 4 5 8 IC503 CP501 CP503 CP504 CP506 CP507 CP509 1 3 4 5 J72 0921 09 TK 3180 PC BOARD DISPLAY...

Page 46: ... 11 12 13 14 Q501 Q502 B C E R500 R501 R517 R518 C562 R520 R522 R524 R525 R526 C508 C513 R559 C537 D500 C501 D522 CP503 1 3 PC BOARD TK 3180 Component side Foil side Layer 1 Layer 2 DISPLAY UNIT X54 3470 XX 10 K 11 K3 Foil side view J72 0921 09 ...

Page 47: ...575 C539 C540 C541 C542 C543 C544 C545 C546 C548 C549 C550 1 NC NC NC LCDRS AGND ME MIC PTT SPSTB CLK DATA KI1 KI2 NC SB2 NC DGND LCDCS LCDRST 5M 20 C551 C553 C554 C555 C556 1 NC V5 Vss V5out C2 C2 C1 C1 Vci VDD OSC1 OSC2 RESET P S RS R W SCL SIO CS Vss 20 D500 IC500 1 10 11 20 IC501 D522 IC502 1 4 5 8 1 4 5 8 IC503 CP501 CP503 CP504 CP506 CP507 CP509 1 3 4 5 J72 0921 09 TK 3180 PC BOARD PC BOARD ...

Page 48: ...R775 R777 C740 C741 Q201 C742 Q202 Q203 C744 C745 R781 R782 R785 C749 R786 R787 Q400 R788 Q401 Q402 Q403 Q404 Q405 Q406 Q407 C754 Q408 L200 R790 Q409 R792 C759 L400 C763 Q610 Q612 Q613 Q614 L600 Q615 L601 Q616 L602 Q617 L603 Q618 L604 L605 L606 L607 L608 L609 L610 L611 L612 L615 R202 R203 R204 R207 J72 0920 09 IC609 1 8 9 16 S400 ORG AUX D S G 1 3 4 6 1 3 4 6 CN400 1 10 5M VOL DGND EN1 EN2 DGND EN...

Page 49: ...519 R520 R521 R522 R523 R524 R525 R527 R528 R724 R725 R726 R728 R729 R730 C500 R731 R732 R733 C503 R734 R735 C505 R736 C506 R737 C507 R738 C508 R739 C509 R740 C510 X500 R741 C511 X501 R742 C512 R744 C514 R745 C515 C516 R747 C517 C518 C713 C714 C715 C716 R753 R754 C725 C727 C729 R769 C730 C734 R770 R772 R776 C741 01 C742 C743 R780 C744 C745 C746 R783 C747 R784 C748 C750 C751 C752 C753 D500 L200 C75...

Page 50: ...7 C517 R748 C518 C710 C711 C712 C713 R750 C714 F400 C715 R752 C716 C717 R753 R754 F601 C725 C727 C728 C729 R768 R769 C730 C734 R770 R771 C736 R772 C737 R773 C738 C739 R775 R776 R777 C740 C741 Q201 C742 Q202 C743 Q203 R780 C744 C745 R781 R782 C746 R783 C747 R784 C748 R785 C749 R786 R787 Q400 R788 Q401 Q402 Q403 C750 Q404 C751 Q405 C752 Q406 C753 Q407 C754 Q408 D500 L200 R790 C755 D501 Q409 C756 D50...

Page 51: ...8 R209 CN503 RTC CKC RSSI INH DI A 5A RXO TXI RXEI SB2 GND OPT4 OPT2 RXEO TXO TCNT STON RXI TXD RXD OPT1 OPT3 OPT6 OPT5 MDSW GND CN502 RTC 32k Reset RXD1 TXD1 CV CN600 1 2 26 SB2 TXI RXEO OPT2 MAN DOWN DI ANI 5A AO AGND OPT5 OPT4 TXD1 OPT3 OPT6 RXEI TXO INH TCONT STON AGND AI DGND USEL NC RXD1 OPT1 25 1 5 6 10 11 15 16 20 G S D D S G D S G D S G 1 3 4 6 TK 3180 PC BOARD TX RX UNIT X57 6940 10 Foil...

Page 52: ...103 R104 R105 R106 R107 D10 R108 D11 R109 R110 R111 R112 R113 R115 R116 R117 R119 R120 R122 R123 R124 R125 R126 R127 R130 R132 R133 R134 R135 R137 L10 R138 R139 L13 C100 C101 C103 C104 L18 R140 L19 C105 R141 C106 R142 C107 R143 R144 C109 R145 R146 R147 C289 R148 L21 R149 L22 24 C111 L25 C113 R150 C114 R152 C116 R153 C117 R154 C118 C119 R157 R158 C120 C121 C122 C123 C125 C126 C127 R19 C129 C131 C13...

Page 53: ...5 C125 R16 C126 R17 C127 R18 R19 C129 R20 R21 C131 R22 C132 R23 C133 R24 C135 Q1 Q2 C136 C137 C138 R29 C139 Q6 Q7 C718 Q8 R755 C719 Q9 R758 C140 R30 R31 C141 C142 R32 R33 C143 C720 R34 C144 C721 R35 F602 R2 R36 R37 R3 R760 R38 R4 R761 C149 R39 R5 R762 R6 R7 R8 R764 R765 R9 R766 R767 R40 C150 R41 C151 C152 R42 R43 C153 R44 C154 R45 C155 C732 C156 R46 C157 R47 C159 D100 C161 R51 R53 D103 Q200 D106 D...

Page 54: ...3 470 CN508 E40 6413 05 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C553 1000p 2SJ144 Y Q505 S D G R540 470 C554 1000p C2 V5out X54 3470 XX RESET SCL GND X54 3470 XX P S C1 SIDE KEY SECTION LCD ASSY B38 0900 05 C1 K1 LCD CONTROL K1 OSC1 LCD CONTROL SW1 PTT Vci SW2 VOLTAGE REGULATOR LCD OSC2 NC V5 Vss CONTRAST CONTROL CS GND SW1 SIO PTT DISPLAY UNIT RS SW2 VDD C2 R W Vss B30 2215 05 NO D516 ...

Page 55: ...515 R520 4 7k 2SB1132 Q R Q502 S520 R564 1k S518 L555 L92 0163 05 D516 CN510 CP501 1k 2 S509 D517 C518 470p CP509 1k 2 R566 1k D511 C545 47p MIC500 T91 0579 05 S506 S512 S517 R500 1k S516 CN511 C522 1000p D522 DA221 R568 1k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 8 7 5 C BACK LIGHT CONTROL B30 2215 05 D501 502 511 516 0 4 3 6 KEY CONTROL B D500 CONTRAST CONTROL AGND MAIN 1 9 INT MIC KEY...

Page 56: ...D511 R543 470 CN508 E40 6413 05 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C553 1000p C545 47p MIC500 T91 0579 05 2SJ144 Y Q505 S D G S506 S512 S517 R540 470 R500 1k S516 CN511 C522 1000p D522 DA221 R568 1k C554 1000p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C2 V5out X54 3470 XX RESET SCL 8 GND X54 3470 XX P S C1 SIDE KEY SECTION 7 LCD ASSY B38 0900 05 C1 5 K1 C LCD CONTROL BACK ...

Page 57: ...400 XC61CC5602NR 1 VoUT 2 VIN 4 VSS 3 NC A 4 C425 1u C410 470p C746 47p R415 15k R421 1k R418 470k IC404 TC75S51FE 1 IN 2 VSS 3 IN 4 oUT 5 VDD C422 1u C415 4 7u C401 470p A 18 R423 10k C750 47p D404 MA2S111 R416 0 C502 22u6 3 R782 0 R426 47k C434 100p D 7 L400 CSO C402 470p R424 10k C408 470p IC405 S 80942CNNBG9C 1 VSS 2 VDD 4 oUT 3 CD C412 470p A 13 C423 10u10 EN1 EN2 EN4 EN3 5A SB2 DGND DGND B L...

Page 58: ...0 C757 4700p S400 ORG CP500 1k 2 R507 470k STSW A 9 CP507 1k 2 CP502 1k 2 CP513 1k 2 R527 47k D 1 CP601 1k 2 L502 R525 1k CP515 1k 2 CP516 10k 2 R770 1k R725 330 CP605 330 2 CP608 100 2 CP506 1k 2 D 4 SSW R505 47k CP509 1k 2 D 5 CP604 330 2 CP517 1k 2 R733 1k CP503 1k 2 C734 22p R509 47k OPT4 R512 47k R506 47k CP511 330 2 R428 120k EN1 EN2 EN3 EN4 LD TXD1 DTRLOAD STD DI O TDATA 10 DIR 14 TCLK DTRD...

Page 59: ...675 0 1u C605 68p D501 1SS388 C663 1u R748 100k R694 100k R686 820k C515 15p G R631 470k R671 100k X501 L77 1802 05 C608 0 1u C621 0 01u R642 4 7k C510 4p R616 100k R752 0 R606 180k CN502 C609 0 01u C512 0 01u R520 10k R783 68k R644 10k R687 1M R785 12k D R609 100k C665 0 022u R633 1M C602 0 1u R516 1k R617 68k R604 180k R637 3 3k R645 4 7k R635 4 7k X500 L77 1958 05 C601 22p C656 0 22u CN503 C737...

Page 60: ...92 82k C661 0 1u R681 1k C653 0 1u R691 10k C679 0 1u C670 0 1u C756 0 1u R672 220k R643 100k R794 0 D601 RB706F 40 C635 100p C654 0 1u R690 0 C655 0 1u Q620 DTA144TE C680 0 1u C657 33p R753 10k C645 0 1u Q605 RN4910 R667 390k R659 0 R696 180k C753 5p B C669 1000p C682 0 015u 2SA1832 GR Q607 R670 0 2SJ243 Q610 R736 4 7k R657 560k R685 4 7k C646 4 7u STSW TXI AI ME STSW RXO RXEI RXEO RXI DI ANI STD...

Page 61: ... 5u CF201 L72 1014 05 C718 18p C9 100p R200 820k 2SC5108 Y Q15 L200 Q200 HN1L02FU R13 150k TH200 100k L2 2 7n C26 3p B C227 0 01u R10 10 R225 10 R209 22k R219 15k R24 4 7k R14 10 R223 470k C5 10p L201 1u R16 820 C222 0 1u C719 22p C23 3p B D2 HVC131 R218 8 2k CF200 L72 1013 05 C721 1000p R208 22k R9 10 C221 10u6 3 C6 1000p C24 0 1u35 R11 1k C212 220p D3 HVC131 C8 47p C207 0 1u C1 100p X1 L77 1952 ...

Page 62: ...C245 470p R30 47k C43 1u R45 0 R34 150 C229 C32 100p C231 C46 4p B C54 6p B R29 180k R251 100k C232 0 01u C62 100p D18 MA2S111 C33 100p C38 56p R36 150k C255 0 75p B L212 8 2n C69 470p R32 10 R40 6 8k 2SK1830 Q11 C239 9p B C274 470p D17 1SV278 C235 0 01u L208 22n L14 3 3u C258 470p D207 HVC369B C247 4p B L11 3 3u C275 470p C269 470p C55 4p B R233 4 7k 2SJ347 Q8 C67 33p R236 680 D9 1SV325 L22 3 3u ...

Page 63: ...13 C117 0 1u C728 1u Q611 HN1L02FU RD07MVS1 Q105 Q106 DTC114EE R158 0 CP600 47k 2 R153 39k C732 470p R258 1M R108 330 R711 47k 2SK3077 Q101 C120 10p R788 47k R112 10k R128 100k D R152 0 C118 33p R127 0 39 2SC4617 S Q612 R111 100 R712 100k R257 1M R760 100k D604 015AZ6 8 R704 470 2SC4738 GR Q104 R702 47k L106 22n C281 33p R157 0 R693 4 7k C107 470p R124 0 2SK1824 Q107 C125 470p D212 HVC369B C277 33...

Page 64: ...p C710 47p R148 270 L112 4T L110 4T R723 47 C703 47p R765 0 C451 4 7u F602 F53 0315 05 CN600 E40 6389 05 26 SB2 R796 0 C450 4 7u CN603 E23 1263 05 RXEI RXEO TXO RXI RXO TXI TCONT STON 5A DI ANI INH OPT1 OPT5 OPT3 OPT4 OPT2 RSSI TXD1 MANDN OPT6 SB2 TXI RXEI RXEO OPT2 TCONT DI ANI 5A AO AI OPT1 OPT3 OPT4 OPT5 TXD1 MANDN ME PTT PF L609 L608 ANT CN13 RXD1 RXEO INH OPT1 OPT2 RXEI RXD 5A GND OPT5 TXD TX...

Page 65: ... 1000p R127 0 39 2SC4617 S Q612 C5 10p C747 47p C635 100p C654 0 1u SP L500 C608 0 1u L14 3 3u R111 100 D 3 SSM3K15TE Q401 CP601 1k 2 R690 0 L502 C258 470p C436 0 01u D207 HVC369B R712 100k C621 0 01u L201 1u R642 4 7k R16 820 C510 4p R525 1k CP515 1k 2 CP516 10k 2 R257 1M D405 RB521S 30 R760 100k D604 015AZ6 8 IC400 XC61CC5602NR 1 VoUT 2 VIN 4 VSS 3 NC C222 0 1u R616 100k C247 4p B C705 47p C736 ...

Page 66: ...UTE AGC SW SW SW LPF Q610 2SJ243 Q606 2SC4738 GR Q607 2SA1832 GR D601 602 RB706F IC608 TC75W51FK 1 2 VOX AMP VOX DET VOX IC608 TC75W51FK 2 2 D603 RB706F OPT6 AO Q611 HN1L02FU Q609 2SJ243 COMPA RATOR HSDI IC604 TC75W51FK 1 2 IC604 TC75W51FK 2 2 Q602 DTA114EE LSW BUFF AMP IC601 TC75W51FK 2 2 Vref 2 5V Q605 RN4910 1 2 IC602 TC75W51FK 2 2 IC602 TC75W51FK 1 2 SUM AMP LPF LSDO SB2 DI9 OPT1 NC DGND TXD1 ...

Page 67: ... TCLK DTRDO RTC CHARGE IC503 RV5C386A D500 MA2S111 D501 502 1SS388 SCL SDA INTRA 5M IC406 TK11250CUCB IC401 TK11250CUCB RSSI BPF BPF LPF TUNE TUNE TV1 TV1 5R D206 207 208 HVC369Bx3 D209 210 HVC369Bx2 B RF AMP DRIVE AMP DRIVE AMP FINAL AMP 5T LPF Q105 RD07MVS1 Q102 2SK3391 Q101 2SK3077 5T Q100 2SC5108 Y VCO PLL UL MD L111 112 113 RF SW TV2 L217 L210 211 212 K 450 520MHz HPF L215 216 S E R x2 0 D1 2...

Page 68: ...CO VCO PLL RXLO Q13 Q100 D100 Q101 Q102 Q105 C113 C125 C149 7 5mVrms at MIC terminal 8 6mVrms 58mVrms 291mVrms 136mVrms 188mVrms 203mVrms 15 2dBm 16 4dBm 12 5dBm 7 0dBm 3 3dBm 188mVrms 5 0W To make measurements in the AF section connect the AC level meter ANT input 53dB 1kHz FM 3kHz DEV Wide In the RF section use a 1000pF coupling capacitor The display shows the SSG input value required to obtain ...

Page 69: ...rminal side Rear charge terminal side S T S Discharge terminal side Rear charge terminal side 150kΩ 20kΩ 0 8 S T S Discharge terminal side Rear charge terminal side 47kΩ 10kΩ 0 5 KSC 32 Rapid charger External view KNB 33L Li ion 7 4V 1700mAh External view KNB 31A Internal wiring KNB 32N Internal wiring Internal wiring ...

Page 70: ...ICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 GENERAL Frequency range 450 520MHz Number of channels Zone Max 128 per radio Ch GID Max 250 per zones Max 512 Conv Ch s GID s total per radio Channel spacing Wide 25kHz Narrow 12 5kHz Battery voltage 7 5V DC 20 Battery life 5 5 90 duty cycle Approx hours KNB 31A 1700mAh 9 KNB 32N 2500mAh 14 KNB 33L 1700mAh 10 Operating te...

Search results

Summary of Contents for TK-3180

Reviews:

Related manuals for TK-3180

Brands by name

Popular brands

Kenwood TK-3180, Service Manual

Search results

Summary of Contents for TK-3180

Reviews:

Related manuals for TK-3180

Brands by name

Popular brands