Kenwood TK-3170 E Service Manual Download Page 63

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SCHEMATIC DIAGRAM

TK-3170

X57-701 (A/4) 2/2

TX-RX UNIT (X57-701X-XX) (A/4)

-t

C638

470p

R618

C784

10p

D706

HVC355B

D608

HVC131

C646

470p

R719

3.3k

C781

470p

C750

C760

470p

2SK879(GR)

Q606

D705

HVC355B

C676

100p

R632

330k

(D)

R753

C669

C763

470p

C670

C779

R750

100k

TH701

100k

C754

2p(B)

L713

IN2+

IN2-

oUT-B

VCC

L617

C665

0.1u

C721

470p

C629

15p

C671

C757

R718

R639

180k

R631

150k(D)

C645

C684

C704

0.01u

R624

100k

TH702

100k

R741

L616

R643

68k

R627

22k

C572

10u10

L701

180n

C633

470p

C660

C631

R548

C724

33p

C705

22p

C627

C701

0.1u

C777

470p

C706

82p

C712

330p

C713

0.1u

C571

C771

0.1u

C767

470p

L524

R747

100k

R743

L605

6.8n

C714

39p

C711

82p

C678

R710

R626

C774

C719

82p

R717
2.7k

Q608

DTA144EE

C710

39p

R722

100

C756

5p(B)

C573

470p

C570

0.01u

C759

2p(B)

R756

R707

100

R641

C652

D707

HVC355B

C755

R705

4.7k

L611

L612

C716

1800p

D703

HVC355B

C619

15p

R534

150k

R629

0.39

R758

C680

C574

10p

R711

470k

R621

0.39

R633

330k(D)

Q607

DTC114EE

R533

4.7k

C639

470p

C636

C675

R630

150k(D)

L714

R635

47k

C723

0.033u

R648

R634

10k

D605

HVC131

L618

C715

470p

C569

470p

C643

0.01u

C725

0.1u

D701

DAN235E

C765

470p

C641

100p

L614

220n

C708

0.1u

R640

470k

R646

270

C702

0.1u

R704

220k

C681

2p(B)

C769

470p

C648

470p

C707

330p

C782

33p

2SC4649(N,P)

Q701

R726

470k

L703

1.5u

R760

C651

0.1u

R620

R645

270

C617

15p

D601

UDZS4.7B

R636

R637

22k

C758

470p

C772

470p

R757

R701

10k

Q705

R535

100

R759

L702

100n

R740

C717

C658

470p

R622

R715

3.3k

C761

C632

R755

R716

3.3k

D514

HSC277

R647

R623

0.39

R713

330k

R708

10k

C749

C673

470p

C726

0.01u

ANT

D604

HVC131

L607

C709

0.1u

Q605

DTC114EE

R739

C677

5p(B)

L712

L715

C655

D606

HVC131

R619

10k

L619

R628

18k

R638

470k

L606

15n

D708

L615

C568

0.01u

C783

R702

4.7k

R754

C752

2p(B)

C682

C683

2p(B)

R551

L711

C776

3p(B)

R532

R721

220k

C727

470p

C703

33p

L519

D704

HVC355B

L610

L613

R644

R742

C788

R642

R752

L720

C625

C659

C667

C662

C679

C766

C773

C787

C762

C778

C780

L717

L718

L719

R744

R751

R748

C622

100p

C623

1000p

C626

100p

R625

C635

100p

C637

1000p

APCSW
PC

APC

APC
MUTE SW

APC MUTE SW

BPF

2ND LOCAL
TRIPLER

NARROW

STRIP LINE

RF AMP

NARROW

RSSI

2nd_Lo

ASQL

APC DC SW

WIDE

RIPPLE FILTER

DSW

HVC350B

C645

HVC355B

2.5p(B)

3p(B)

4p(B)

15p

C757

2p(B)

33p

D708

22p

C636

7p(B)

C652

C678

6p(B)

C761

22n

C684

27p

C749

47p

22p

3p(B)

L524

18p

33p

22p

5p(B)

33p

C655

R548

1.5p(B)

18p

1p(B)

C682

C774

27p

C627

C662

C680

C779

3.5p(B)

C755

27p

C783

7p(B)

18n

33p

C670

39p

22p

27p

C659

27p

5p(B)

33p

Q705

3SK318

3SK293

22n

L610

L613

5.6n

8.2n

6.8n

L711

L712

8.2n

6.8n

8.2n

L713

6.8n

15n

270n

L715

15n

8.2n

47n

L717

43n(2%)

L718

8.2n

L719

L720

6.8n

R642

R644

R742

2.2k

R743

R744

R748

220

820k

390

R751

150k

68k

15p

18p

C631

2.2u10V

3.3u10V

C632

C660

5p(B)

3p(B)

C667

3p(B)

C669

6p(B)

3.5p(B)

C671

2p(B)

C675

C679

1.5p(B)

1p(B)

3.5p(B)

4p(B)

1.5p(B)

1p(B)

0.5p(B)

C766

3.5p(B)

C773

3p(B)

C778

3p(B)

2p(B)

C780

3p(B)

C787

1.5p(B)

6p(B)

C788

C762

6p(B)

5p(B)

X57-701X-XX

2-71

0-71

2-71

0-71

2-71

0.1u

C571

470p

R752

RD01MUS1

Q603

TX DRIVE AMP

2SK3476

Q604

RF FINAL AMP

D606,608

ANT SW

SSM3K15TE(F)

Q609

IC601

TA75W01FUF

COMPARATOR(APC)

oUT1

IN1-

IN1+

VEE

D706-708

RF BPF TUNING

D703-705

RF BPF TUNING

2SC4617(S)

Q505

RIPPLE FILTER
STABILIZATION
DIODE

D514

Q504

SSM6P05FU(F)

TX/RX VCO
DC SW

2SC5488

Q506

RF BUFFER AMP

CF702

L72-1012-05

NARROW

CF701

L72-1010-05

WIDE

D701,702

CERAMIC
FILTER
W/N SW

AFoUT

QUAD

IFoUT

RSSI

N-DET

N-REC

GND

MIXIN

IC701

TA31136FNG

FM IF SYSTEM

C720

0.01u

C718

22u6.3

C722

0.1u

CD701

L79-1474-05

Q702

DTA144EE

W/N SW / RX

2SC4649(N,P)

Q703

IF AMP

APC
VOLTAGE
LIMITER

Q605,606

APC VOLTAGE SW

R706

4.7k

R703

4.7k

D702

DAN235E

oSCIN

oSCoUT

MIXoUT

VCC

IFIN

DEC

FILoUT

FILIN

ANT SW

D604,605

27p

33p

C750

W:0V
N:5V

T:0V
R:2V

T:0V
R:5V

4.2V

T:0V
R:4.7V

T:5V
R:0V

T:0V
R:5V

T:0V
R:0.7V

4.9V

7.25V

T:0V
R:4.4V

T:2.3V(Hi)

1.9V(Lo)

R:0V

T:4.9V
R:4.9V

T:1.9V(Hi)

1.6V(Lo)

R:0V

T:1.5V
R:0V

T:2.5V(Hi)

2.1V(Lo)

R:0V

T:5V
R:0V

T:0V
R:7.4V

Summary of Contents for TK-3170 E

Page 1: ... not come with antenna Antenna is available as an option Badge B43 1178 04 Knob Selector K29 9340 13 Knob Volume K29 9278 13 Knob PTT K29 9339 03 Key top Side K29 9341 03 Plastic cabinet assy A02 3891 13 Packing G53 1652 11 This product uses Lead Free solder ADJUSTMENT 38 TERMINAL FUNCTION 47 PC BOARD TX RX UNIT X57 701X XX A 4 48 TX RX UNIT X57 701X XX B C D 4 50 SCHEMATIC DIAGRAM 54 BLOCK DIAGRA...

Page 2: ...rson nel safety DO NOT transmit until 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 radio is designed for easy servicing Refer to the schematic diagrams printed circuit board v...

Page 3: ...ode PC mode Clone mode Firmware programming mode Self programming 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 transceiver PC mode Used for communication between the transceiver and PC IBM compatible Data programming Used to read and write frequency data and mode other featu...

Page 4: ...e data the LOADING is displayed 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 mode cannot be entered if the Firmware Program ming mode is set to Disable in the Programming software When programming the firmware it is recommend to copy the data from the floppy disk to your h...

Page 5: ... mode allows you to write the frequency data and sig naling etc to the equipment This mode is to be used ONLY by authorized service personnel who are maintaining the user s equipment After programming reset the FPU to dis able Self Programming mode Radios CANNOT be deliv ered to the end user with self programming mode enabled 8 1 Entering Self Programming Mode 1 Press and hold the C key for 2 seco...

Page 6: ...ey to store the value in memory and ad vance to the next setting 7 Press the C key to skip any settings you do not wish to modify 8 Press the S key to exit SELF appears on the display No Function Choices Display Remarks Zone Channel Setting Mode Select Channel 1 128 A Zone Selection Channel Selection change Select Zone 1 128 Channel Edit 1 RX Frequency Step 5 0kHz Display when an item is selected ...

Page 7: ...X2 type do not apply Narrow 8 Busy Channel Lockout No Default QT DQT Tone Option Signaling Carrier Only 9 Scan Delete Add Add Default Delete 10 Beat Shift NO Default YES 11 Compander NO Default YES 12 Priority Channel NO Default YES 13 Home Channel NO Current zone outside cannot be set up YES Default NO DQ T 0 0 0 I DQ T 7 7 7 I S T P _ _ 5 0 0 S T P _ _ 6 2 5 S T P _ _ _ 1M T T 4 5 0 0 0 0 0 Q T ...

Page 8: ... C Don t write data B Write data C Don t write data Wide 5k Wide 4k Narrow B Write data C Don t write data B Write data C Don t write data B Write data C Don t write data Busy channel lockout B Write data C Don t write data Scan delete add B Write data C Don t write data Beat shift B Write data C Don t write data Compander B Write data C Don t write data Priority channel B Write data C Don t write...

Page 9: ...bove the zone number 2 Rotate the selector select your desired zone number 3 Press the C key to enter Zone Edit Mode 4 Press the C key again to select the setting you wish to modify 5 Rotate the selector to select the desired value 6 Press the B key to store the value in memory and ad vance to the next setting 7 Press the C key to skip any settings you do not wish to modify Press the S key to exit...

Page 10: ...e value in memory and ad vance to the next setting 7 Press the C key to skip any settings you do not wish to modify 8 Press the S key to exit SELF appears on the display No Function Choices Display Remarks Zone Channel Setting Mode Select Channel 1 128 A Zone Selection Channel Selection change Select Zone 1 128 Channel Edit 1 RX Frequency Step 5 0kHz Display when an item is selected or when a step...

Page 11: ...splay of the current setting 000 9999 If it is 8 or more digits scroll it Display when a code is input Input it with DTMF key Code Default Side1 Data clear 7 Transmit Power High Transmit Power Default Low Transmit Power 8 Wide 5k Wide 4k Narrow Wide 5k Default Wide 4k Narrow 9 Busy Channel Lockout No Default QT DQT Tone T 4 5 0 0 0 0 0 DQ T 0 0 0 I DQ T 7 7 7 I S T P _ _ 5 0 0 S T P _ _ 6 2 5 S T ...

Page 12: ...he current setting If it is 8 or more digits scroll it Display when a code is input Input it with DTMF key Blank Side1 Data clear 18 End of Transmit Code which it can input 0 9 Not display if Dial ID Uncheck and PTT ID OFF A D and maximum of or EOT is set 16 digits Display of the current setting If it is 8 or more digits scroll it Display when a code is input Input it with DTMF key Blank Side1 Dat...

Page 13: ...data Compander B Write data C Don t write data Priority channel B Write data C Don t write data Home channel Direct channel B Write data C Don t write data PTT ID B Write data C Don t write data Beginning of TX B Write data C Don t write data B Write data C Don t write data End of TX B Write data C Don t write data Blank Side1 Blank Side1 Blank DQT N DQT I QT Side1 Side1 Side2 Side1 Side1 Blank DQ...

Page 14: ...one Edit Mode 4 Press the C key again to select the setting you wish to modify 5 Rotate the selector to select the desired value 6 Press the B key to store the value in memory and ad vance to the next setting 7 Press the C key to skip any settings you do not wish to modify Press the S key to exit SELF appears on the display No Function Choices Display Remarks Zone Edit 1 Time out Timer 15 1200 15s...

Page 15: ...mum Volume 0 31 Default 0 8 Battery Saver ON OFF Default ON 9 Battery Warning Off While Transmitting Default Always Always with Beep 10 Squelch Level 0 9 1STEP Default 5 11 Panel Test Enable Panel Tuning Mode Disable Default REALIGNMENT P TM _ E N A _ P TM _ D I S _ A T L T _ NO _ P ON T _ C U R C N T T _ C U R WA R T _ C U R A L T T _ C U R S I D T _ C U R M I N I _ _ _ 0 B TW _ A LWY B TW _ A LW...

Page 16: ...thout resetting the data 9 Firmware Version Information Mode Turn the transceiver ON with the Side1 key held down Then the version is displayed during holding the Side1 key 1 Removing the FPC 1 Remove the solder from the TX RX unit using a solder iron q 2 Peel the double sided tape w 3 Remove the solder from the battery terminal block using the solder iron e Note You must replace the FPC and the d...

Page 17: ...ctor e 2 Remove the antenna connector from the chassis with its terminal attached then solder the center part of antenna connector to its terminal r Do not use excessive solder on terminal DISASSEMBLY FOR REPAIR TOP Bottom Cushion q w e r 4 How to Apply the Double Sided tape Position the edge of the double sided tape so that it is in the center of the hole in the chassis 5 How to Apply the Fibrous...

Page 18: ... the speaker and microphone lead wires with the color code of silkscreen of the printed circuit board e then solder them in place 4 Lift the speaker holder r then flip it over to the left t 5 Insert the tabs of the speaker holder into the slots of the transceiver First insert the bottom tabs into the control unit y then insert the top tabs into the LCD cover u Red White Blue Black Speaker holder M...

Page 19: ...SCRIPTION ANT TX RX 440 470MHz E ANT SW RF AMP TX AMP 1st MIX MCF 49 95MHz CF 450kHz IF SYSTEM AF AMP SP 50 4MHz 390 05 420 05MHz E 420 05 462 05MHz X2 PLL VCO MIC AMP MIC 440 470MHz E 470 512MHz X2 X3 multiply TCXO 16 8MHz RF AMP VOL 470 512MHz X2 q q Fig 1 Frequency configuration 2 Receiver System The receiver system is shown in Figure 2 2 1 Front End RF AMP The signal coming from the antenna pa...

Page 20: ...plifier IC17 and goes to the TCXO modulation input SP Q22 SW IC16 VOL IC18 AF PA Q23 24 27 SW SW Q28 35 IC5 Shift register 5 tone IC15 BPF Compalater CLK DATA STD LOADN IC10 IF AMP IC11 LPF IC13 AQUA L IC701 FM IF SIGNAL DTMF ANSQL IC7 CPU LSDI QT DQT HSDI AM2 AM1 Fig 4 Audio amplifier and squelch circuit MIC Q30 IC13 1 2 AMP IC12 2 2 SUM AMP IC17 X701 BUFF AMP TCXO VCO AGC SW AQUA L IC13 IC16 D30...

Page 21: ...is sion is changed to reception and vice versa A PLL lock con dition is always monitored by the pin 77 UL of the micropro cessor When the PLL is unlocked the UL goes low 5 Control Circuit The control circuit consists of microprocessor IC7 and its peripheral circuits It controls the TX RX unit IC7 mainly per forms the following 1 Switching between transmission and reception by PTT signal input 2 Re...

Page 22: ... High speed data 5 tone DTMF High speed data HSD is output from pin 4 of the CPU The signal passes through a low pass CR filter and provides a TX HSD tone and a RX HSD tone TX HSD deviation making an adjustment by microprocessor is passed through the switch IC14 and then applied to the audio processor IC13 The signal is mixed with the audio signal and goes to the VCO and TCXO The RX HSD tone is pa...

Page 23: ...0bps and 2400bps MSK signal is output from pin 6 of IC13 And is routed to the VCO When encoding MSK the microphone input signal is muted DTMF The DTMF input signal from the IF IC IC701 is amplified by IC10 and goes to IC13 The decoded information is then processed by the CPU SW SW SW SUM BUFF AMP MOD AMP VCO TCXO RXAF MOD 6 5 4 EXTLIMIN RX Audio IC14 IC17 1 2 I2 O2 O8 I8 I4 O4 I3 O3 AF AMP IC16 IC...

Page 24: ...ey 33 TXD I O TXD COM0 34 VCC1 5V Vcc1 35 RXD I RXD COM0 36 DGND DGND Vss 37 DACCLK O DAC CLK 38 AUX I AUX KEY SEMICONDUCTOR DATA Pin No Port Name I O Function 39 TXD2 O TXD2 COM1 40 RXD2 AINH I RXD2 COM1 41 AFDAT O BB TDATA and DTRCLK 42 AFDIO I O BB DI O 43 AFDIR O BB DIR 44 DTRLOAD O BB DTMF enable 45 AFSTD I BB STD 46 SCLK O BB SCLK 47 RDY 5V 48 ALE NC 49 HOLD 5V 50 HLDA NC 51 EN4 I Selector i...

Page 25: ... regulator 5V IC3 IC Voltage detector RESET IC4 5 IC Shift register IC6 IC LCD driver IC7 Microprocessor Microprocessor IC8 IC Flash memory IC9 IC EEPROM IC10 IC DET amplifier VREF IC11 IC LSD filter IC12 IC TX SUM amplifier IC13 IC Audio processor IC14 IC AF switch IC15 IC RX HSD filter IC16 IC D A converter IC17 IC TCXO buffer amplifier IC18 IC AF amplifier IC19 IC RX BPF tune voltage amplifier ...

Page 26: ...urrent control D5 LED LCD back light D7 LED LCD back light D8 9 LED 10 key back light Ref No Use Function Operation Condition D12 13 LED 10 key back light D16 Diode Radio state detector D17 Diode RX DET mute control voltage discharge D24 27 Diode Key input detect D28 Diode AF reference voltage bias supply D29 Diode VOX level detector D30 31 Diode MIC input level detector D32 Diode VOX amplifier ga...

Page 27: ...41 03 KEY TOP SIDE A 2A 3A N09 2438 05 BINDING HEAD SCREW B 2A N14 0583 04 CIRCULAR NUT C 3B N14 0805 04 CIRCULAR NUT D 3A N30 2610 48 PAN HEAD MACHINE SCREW E 3A N30 3006 43 PAN HEAD MACHINE SCREW F 3A N79 2030 48 PAN HEAD TAPTITE SCREW G 2A 2B N83 2005 48 PAN HEAD TAPTITE SCREW 61 3A R31 0655 05 VARIABLE RESISTOR 63 1B T07 0369 05 SPEAKER 64 2B T91 0650 05 MIC ELEMENT 66 2A W02 3684 05 SELECTOR ...

Page 28: ...P C 820PF K C132 CK73HB1A104K CHIP C 0 10UF K C133 CK73GB0J475K CHIP C 4 7UF K C134 CK73HB1A473K CHIP C 0 047UF K C135 CK73GB1E105K CHIP C 1 0UF K C136 CK73HB1H561K CHIP C 560PF K C137 CK73HB1H471K CHIP C 470PF K C138 CK73HB1A104K CHIP C 0 10UF K C140 CK73HB1A104K CHIP C 0 10UF K C142 143 CK73GB1E105K CHIP C 1 0UF K C145 148 CK73HB1H471K CHIP C 470PF K C149 CK73HB1H221K CHIP C 220PF K C150 151 CK7...

Page 29: ...CH1H020B CHIP C 2 0PF B C583 CK73HB1A104K CHIP C 0 10UF K C584 CC73HCH1H060B CHIP C 6 0PF B X2 C584 CC73HCH1H100D CHIP C 10PF D E C601 CK73HB1H471K CHIP C 470PF K C604 CK73HB1A224K CHIP C 0 22UF K C605 606 CK73HB1H471K CHIP C 470PF K X2 C606 CK73HB1H471K CHIP C 470PF K E C608 CK73HB1H471K CHIP C 470PF K C609 CC73HCH1H040C CHIP C 4 0PF C X2 C609 CC73HCH1H050C CHIP C 5 0PF C E C611 613 CK73HB1H471K ...

Page 30: ... CHIP C 27PF J X2 C755 CC73HCH1H330J CHIP C 33PF J E C756 CC73HCH1H050B CHIP C 5 0PF B C757 CC73HCH1H020B CHIP C 2 0PF B X2 C757 CC73HCH1H1R5B CHIP C 1 5PF B E C758 CK73HB1H471K CHIP C 470PF K C759 CC73HCH1H020B CHIP C 2 0PF B C760 CK73HB1H471K CHIP C 470PF K C761 CC73HCH1H270J CHIP C 27PF J X2 C761 CC73HCH1H330J CHIP C 33PF J E C762 CC73HCH1H050B CHIP C 5 0PF B E C762 CC73HCH1H060B CHIP C 6 0PF B...

Page 31: ...L41 8268 14 SMALL FIXED INDUCTOR 8 2NH E L714 L92 0138 05 CHIP FERRITE L715 L41 1575 45 SMALL FIXED INDUCTOR 15NH E L715 L41 2785 45 SMALL FIXED INDUCTOR 270NH X2 L717 718 L41 6868 14 SMALL FIXED INDUCTOR 6 8NH X2 L717 718 L41 8268 14 SMALL FIXED INDUCTOR 8 2NH E L719 L41 4378 45 SMALL FIXED INDUCTOR 43NH X2 L719 L41 4775 45 SMALL FIXED INDUCTOR 47NH E L720 L40 1575 57 SMALL FIXED INDUCTOR 15 0NH ...

Page 32: ...J 1 16W R140 RK73HB1J102J CHIP R 1 0K J 1 16W R141 RK73HB1J105J CHIP R 1 0M J 1 16W R142 RK73HB1J223J CHIP R 22K J 1 16W R143 RK73HB1J473J CHIP R 47K J 1 16W R144 RK73HB1J472J CHIP R 4 7K J 1 16W R145 RK73HB1J154J CHIP R 150K J 1 16W R146 RK73HB1J105J CHIP R 1 0M J 1 16W R147 RK73HB1J103J CHIP R 10K J 1 16W R149 RK73HB1J105J CHIP R 1 0M J 1 16W R150 RK73HB1J153J CHIP R 15K J 1 16W R151 RK73HB1J183...

Page 33: ...K73HB1J472J CHIP R 4 7K J 1 16W R534 RK73HB1J154J CHIP R 150K J 1 16W R535 RK73HB1J101J CHIP R 100 J 1 16W R541 RK73HB1J154J CHIP R 150K J 1 16W E R541 RK73HB1J473J CHIP R 47K J 1 16W X2 R542 RK73HB1J221J CHIP R 220 J 1 16W X2 R542 RK73HB1J680J CHIP R 68 J 1 16W E R544 RK73HB1J101J CHIP R 100 J 1 16W X2 R544 RK73HB1J470J CHIP R 47 J 1 16W E R545 RK73HH1J333D CHIP R 33K D 1 16W R546 RK73HH1J104D CH...

Page 34: ...83J CHIP R 68K J 1 16W E R752 753 R92 1368 05 CHIP R 0 OHM X2 R753 R92 1368 05 CHIP R 0 OHM E R754 755 RK73HB1J105J CHIP R 1 0M J 1 16W R756 R92 0670 05 CHIP R 0 OHM R757 RK73HB1J105J CHIP R 1 0M J 1 16W R758 R92 1368 05 CHIP R 0 OHM R759 R92 1252 05 CHIP R 0 OHM J 1 16W R760 R92 1368 05 CHIP R 0 OHM R903 RK73HB1J102J CHIP R 1 0K J 1 16W R913 916 RK73HB1J102J CHIP R 1 0K J 1 16W R923 R92 1252 05 C...

Page 35: ... TRANSISTOR Q506 507 2SC5488 TRANSISTOR Q601 2SC5488 TRANSISTOR Q602 2SK3077F FET Q603 RD01MUS1 FET Q604 2SK3476 FET Q605 DTC114EE DIGITAL TRANSISTOR Q606 2SK879 GR FET Q607 DTC114EE DIGITAL TRANSISTOR Q608 DTA144EE DIGITAL TRANSISTOR Q609 SSM3K15TE F FET Q701 2SC4649 N P TRANSISTOR Q702 DTA144EE DIGITAL TRANSISTOR Q703 2SC4649 N P TRANSISTOR Q704 3SK318 FET X2 Q704 705 3SK318 FET E Q705 3SK293 FE...

Page 36: ...1 54 66 8 20 38 21 101 G TX RX unit D 4 TX RX unit B 4 TX RX unit C 4 TX RX unit A 4 701x2 702 703 Gx2 Gx2 G G Ex2 F A A D D 705 704 G G B A C A Gx2 707 Gx4 Gx3 A N09 2438 05 B N14 0583 04 C N14 0805 04 D M2 6 x 10 N30 2610 48 E M3 x 6 BLK N30 3006 43 F M2 x 3 N79 2030 48 G M2 x 5 N83 2005 48 Parts with the exploded numbers larger than 700 are not supplied ...

Page 37: ...on case H52 2067 02 17 Instruction manual B62 1812 00 53 Hook J29 0701 15 6 Cap B09 0686 03 51 Holder J19 5483 23 46 Packing fixture H12 3150 02 47 Protection bag H25 0029 04 709 Parts with the exploded numbers larger than 700 are not supplied ...

Page 38: ... Green LED Lights when there is carrier ADJUSTMENT Selector Volume PTT Side1 Side2 AUX Frequency and Signaling The set has been adjusted for the frequencies shown in the following table When required readjust them following the adjustment procedure to obtain the frequencies you want in actual operation Test frequency CH E X2 RX MHz TX MHz RX MHz TX MHz 1 455 05000 455 10000 495 05000 495 10000 2 4...

Page 39: ... Narrow Low Low Center High High Wide 4k 3 or 5 reference level adjustments frequency Tuning E X2 point RX MHz TX MHz RX MHz TX MHz Low 440 05000 440 10000 470 05000 470 10000 Low 447 55000 447 60000 482 55000 482 60000 Center 455 05000 455 10000 495 05000 495 10000 High 462 55000 462 60000 507 55000 507 60000 High 469 95000 469 90000 519 95000 519 90000 Adjustment item and Display 1 256 MSK only ...

Page 40: ...Narrow C C DQT Wide 4k Sensitivity C A A A 5 reference level adjustments 3 reference level adjustments A 3 reference level adjustments 3 reference level adjustments 5 reference level adjustments 3 reference level adjustments A 3 reference level adjustments Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 Side2 C C QT Wide 5k C DTMF Wide 5k C MSK Wide ...

Page 41: ...a connector of this radio uses an SMA termi nal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Battery Jig W05 0909 00 Connect the power cable properly between the battery jig installed in the transceiver and the power supply and be sure output voltage and the power supply polarity prior to switc...

Page 42: ...st PTT ON 5 Low power Panel test mode Power meter Panel ANT Check 0 7 1 4W check 1 CH Sig 1 1 Ammeter 1 0A or less Set low power Push S PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON Transmitter Section Note The market code of the X2 do not perform Wide 4k adjustment Common Section Note The market code of the X2 do not perform Wide 4k adjustment 1 Setting 1 BATT terminal voltage 7 5V 2 SSG standar...

Page 43: ...rger Wide 5k 4 Adj item DEV_ _ 4 40kHz 50Hz Adjust According to the PTT ON larger 8 MIC Panel test mode Check 1 3 1 8kHz Narrow sensitivity 1 CH Sig 1 1 1 9 2 9kHz Wide 4k check AG 1kHz 15 0mV at MIC terminal 2 5 3 5kHz Wide 5k PTT ON 9 VOX1 1 Adj item VOX1_ AG Panel SP MIC Panel After apply signal adjust Adjust from AG press B AG 1kHz 150mV at MIC terminal key that numeric will be stored in 10 VO...

Page 44: ...em DTMF_ 1 25kHz 0 1kHz deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item DTMF_ 2 0kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj item DTMF_ 2 5kHz 0 1kHz Adjust PTT ON 14 MSK 1 Adj item MSK_ _ 1 5kHz 0 1kHz deviation Adjust adjust Deviation meter filter Narrow LPF 15kHz HPF OFF PTT ON Wide 4k 2 Adj item MSK_ _ 2 4kHz 0 1kHz Adjust PTT ON Wide 5k 3 Adj item ...

Page 45: ...ust SSG output 118dBm 0 28µV key That numeric SSG 116dBm Open Narrow MOD 1kHz 1 5kHz will be stored in SSG OFF Close memory Wide 4k 2 Adj item SQL_ _ Adjust SSG output 118dBm 0 28µV MOD 1kHz 2 4kHz Wide 5k 3 Adj item SQL_ _ Adjust SSG output 118dBm 0 28µV MOD 1kHz 3 0kHz Receiver Section Note The market code of the X2 do not perform Wide 4k adjustment 16 BATT 1 Adj item BATT_ Power meter Panel ANT...

Page 46: ...fter input signal After adjusting SQL check Tight Adjust from SSG press B SQL open close adjust SSG output 113dBm 0 5µV key That numeric SSG 111dBm Open Narrow MOD 1kHz 1 5kHz will be stored in SSG OFF Close memory Wide 4k 2 Adj item SQLT_ Adjust SSG output 114dBm 0 45µV MOD 1kHz 2 4kHz Wide 5k 3 Adj item SQLT_ Adjust SSG output 114dBm 0 45µV MOD 1kHz 3 0kHz 6 High RSSI 1 Adj item HRSSI After inpu...

Page 47: ...MIC_I MIC input Input sensitivity impedance 1kHz std dev 500mVrms 100mV 22kΩ load MIC_O MIC output Output voltage impedance 1kHz 15mVrms MIC input 60mVrms 20mV 2 2kΩ load RA_I Receiver Input sensitivity impedance AF input 1kHz rated AF power Vol max 150mV 50mV 22kΩ load RA_O Receiver Output voltage impedance 1kHz std mod AF output 200mV 50mV 2 2kΩ load SP_M Speaker Load 100kΩ mute Low Vss 0 4V Hig...

Page 48: ...W APCSW 5T 5T 5C 5C 5R NARROW WIDE DETAF RSSI ASQL BPF THM PLE PDAT PCLK UL 5MS TCXO MOD TX RX GND J72 0964 19 A 4 R621 R623 R629 F901 C639 C648 R923 C904 D901 L619 R618 R620 R635 C632 C633 C658 D601 L703 R711 R713 R718 R722 R726 C701 C706 C713 C718 R759 C721 C723 R760 C724 C725 Q605 Q607 C777 C643 L701 R903 XF701 R727 C729 R728 R545 C906 C730 C732 C733 Q501 L502 L503 C519 L507 R552 R501 R504 R505...

Page 49: ...R625 R627 C604 C605 R643 C613 C619 C625 C626 C629 C631 C635 C637 C646 C655 Q505 Q506 C660 C659 C662 D604 D605 D606 D608 Q705 C670 L505 L506 L508 L509 C677 C678 C679 L704 L705 L707 C680 C682 C683 L519 L714 R551 L521 L718 R523 R529 R531 R532 R533 R534 R535 R730 R732 R733 or C789 L708 R734 R541 R735 R544 R739 R547 R740 R741 R743 CD701 R747 TC501 R750 R751 R753 C539 C734 C540 C541 C542 C738 C545 C739 ...

Page 50: ...13 B C E C99 R106 R122 R129 R131 R132 R140 R144 R147 R153 CN63 DI9 C118 C119 C128 C129 R166 R173 R61 R63 C186 C R242 R Q22 C84 Q30 C95 R111 R112 D29 D32 R130 C100 C112 R151 C120 C121 R160 C133 C13 R175 C IC13 1 C106 R158 C126 R225 R177 R178 9 10 16 17 25 26 32 TK 3170 PC BOARD TX RX UNIT X57 701X XX B 4 2 71 E 0 71 X2 Component side view J72 0964 19 B 4 D 4 Ref No Address IC4 6M IC5 6J IC11 8K IC1...

Page 51: ...IN MIC SPO SPI AE PTT RXD ED1 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 COM1 COM2 COM3 COM4 C26 C28 C29 R245 C78 C93 R100 R101 R103 R104 R105 R106 L2 R122 L3 L4 L5 C102 C117 R31 C190 CN8 IC11 1 4 5 8 R212 R251 C98 C100 R149 R156 R157 C122 C127 R164 R165 C134 R171 C135 R175 R181 C154 C155 R192 R193 R194 R195 C176 C...

Page 52: ...28 S29 S30 S31 S32 S33 S34 COM1 COM2 COM3 COM4 C26 C28 C29 R245 Q13 B C E C78 C93 C99 R100 R101 R103 R104 R105 R106 L2 R122 L3 L4 L5 R129 R131 R132 C102 R140 R144 R147 R153 C117 CN63 DI9 C118 C119 C128 C129 R166 R173 R31 R61 R63 C186 C190 CN8 IC11 1 4 5 8 R212 R242 R251 Q22 C84 Q30 C95 C98 R111 R112 D29 D32 R130 C100 R149 C112 R151 R156 R157 C120 C121 C122 R160 C127 R164 R165 C133 C134 R171 C135 R...

Page 53: ...IC SPO SPI AE TXD NC PTT RXD D G S D G S C23 C202 C24 C30 C32 C33 R221 R222 R223 C45 C46 C47 C48 C50 C53 C55 C56 C58 C63 R254 C72 R262 Q29 C2 C4 C5 C7 D2 R102 D17 CP19 CP22 CP28 R257 R258 CP30 CP32 CP34 CP36 CP38 L11 CP40 L15 CP43 CP44 IC1 1 2 3 4 1 1 1 THM BPF ASQL RSSI DETAF WIDE NARROW 5R 5C 5C 5T 5T APCSW DSW PC GND 3 4 6 2 3 4 IC2 1 3 4 5 IC3 CP54 IC7 1 128 IC9 1 4 5 8 R12 R18 R25 R28 Q5 1 3 ...

Page 54: ...4 26 GND RX TX MOD TCXO 5MS UL PCLK PDATA PLE THM BPF ASQL RSSI DETAF WIDE NARROW IC8 R167 F R169 R170 CN80 to ext V R59 C187 C189 C191 R94 1 4 5 8 TA1 NC RXD MIC_I RA_I SB G A5 A6 RA_O MIC_O NC NC TXD NC NC A1 A2 A3 A4 KEY3I KEY4I KEY2I KEY1I KEY4O GND GND TX RX UNIT X57 701X XX B 4 2 71 E 0 71 X2 Foil side view J72 0964 19 B 4 PC BOARD TK 3170 D 4 Ref No Address IC1 10G IC2 9E IC3 10H IC6 6C IC7...

Page 55: ...B AUX2 AUX3 AUX5 TA1 MIC O DEO ALT1 RA O AUX6 19 20 2 R257 R258 CP30 CP32 CP34 CP36 CP38 L11 CP40 L15 CP43 C104 CP44 IC1 1 2 3 4 1 1 1 26 GND RX TX MOD TCXO 5MS UL PCLK PDATA PLE THM BPF ASQL RSSI DETAF WIDE NARROW 5R 5C 5C 5T 5T APCSW DSW PC GND 3 4 6 2 3 4 IC2 1 3 4 5 IC3 CP54 IC7 1 128 IC8 IC9 1 4 5 8 R12 R18 R167 F R169 R170 CN80 to ext V R25 R28 Q5 1 3 4 6 Q7 1 3 4 6 Q9 R1 R2 R36 R42 R43 R50 ...

Page 56: ...424 05 S70 0457 05 S70 0424 05 S70 0424 05 D1 RB521S 30 IC2 XC6204B502PR VIN VoUT IC1 XC61CC5002NR VOLTAGE DETECTOR INT VOLTAGE REGULATOR 5V SSM3K15TE F Q29 LOGIC INVERTER VOUT VIN Q4 2 2 AVR 5T AVR 5C Q4 1 2 Q4 FP210 R8 2 7k R15 2 7k Q5 UPA672T Q5 2 2 SAVE SW 5TC SW Q5 1 2 Q1 5T VOLTAGE CONTROL Q6 5C VOLTAGE CONTROL 2SC4617 S Q12 LCD BACK LIGHT D5 7 D7 B30 2210 05 2SB1132 Q R Q13 BACK LIGHT DC SU...

Page 57: ...9 C42 680p CP11 1k 2 R44 10k CP36 1k 4 R37 10k S8 LCDINH S13 S3 TX KEY3O S1 S16 S10 COM3 COM4 L15 RX CP13 1k 4 S28 DMUTE S24 S15 CP18 1k 4 LCDCE S12 SEL KEY2I S29 S27 LCDCLK S9 CP12 1k 4 S20 B38 0901 05 R31 10k S24 S31 S26 S27 KEY4I S12 R43 10k COM4 CP16 1k 4 COM1 S25 C44 0 01u S4 WIDE C40 470p S2 S8 S13 S7 S10 S22 COM3 COM2 S23 S3 5C 0 E29 1204 X4 5M 5MS E29 1205 X4 C 7 4 LEDG 6 SSB 2 5 LEDR 9 SA...

Page 58: ...112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 R256 0 D5 CP50 1k 2 C45 22u6 3 D0 A8 CP8 1k 2 D3 R58 47k R223 1k KEY4O D2 THP PLLDAT R66 47k D1 UL R64 1k R50 47k CP38 1k 4 CP49 1k 4 A16 R76 1k CP3 1k 2 WE R57 10k D16 MA2S111 R79 1k A4 CP5 1k 4 A5 D6 R51 47k RSSI A1 R257 0 EN4 R71 1k AFSTD R73 470k R54 1k R48 47k A0 AFDIR CP4 1k 2 AUX5 C50 470p AUX R74 470k R39 47k R65 47k A18 R...

Page 59: ...NH 3 VEE 4 GND 5 6 7 8 R90 390k A0 C60 12p D1 1 A0 2 A1 3 A2 4 VSS 5 6 7 8 C132 0 1u R258 0 oE R107 560k R99 47k R114 180k R89 1k R100 22k D0 D2 D7 C79 2200p R109 680k R147 10k A1 C128 470p A3 C111 0 01u R94 680k C61 0 1u C68 470p R144 4 7k DACCLK OPTDET SPLI STSW VOXMUTE TXD HSDIN LSDOUT SSB AM2 BEEP DACDAT HSDIN DACLD XIN XOUT MDSW TX 5MS AQSFT RXD PTT EXTLIMIN OPST TXD EEPDAT FILTERO LSDIN RSSI...

Page 60: ...R246 22k C122 470p AFRTM R160 220k SCLK C123 68p C192 1000p C89 1p R113 0 C186 27p R241 47k C95 0 22u R145 150k L12 R236 120k IC13 AQUA L 1 2 3 4 5 6 7 8 9 10 TCLK DTRDO 11 TDATA DTRCLK 12 DI O 13 RDF FD 14 SCLK 15 DIR 16 XOUT 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 0 1u R132 0 DACCLK 5R OPST MIC MUTE SW SP_M DACDAT MMUTE RXD VOX LEVEL TECTOR CONTROL SW RXD TX Q31 32 TXD 5T FILTERO AQSFT S...

Page 61: ...69 0 039u R230 12k R193 100k R192 100k R259 10k C148 470p C143 1u 1 VIN1 2 VoUT1 3 VoUT2 4 VIN2 5 VDD 6 LD 7 CLK 8 DI 9 VIN3 10 VoUT3 11 VoUT4 12 VIN4 13 14 15 16 17 18 19 20 21 22 23 24 R214 1 8k 1 1 2 VCC 3 3 4 VIN 5 RIPPLE 6 7 8 9 10 C142 1u C175 0 01u C150 2 2u Q27 DTC144EE SSM6J08FU F Q24 R194 1k PC R180 10k C196 0 047u 1 2 3 4 oUT 5 VDD C157 0 22u PLLDAT C182 680p NARROW D33 AVRM1608270MAB R...

Page 62: ...08 R553 0 R555 R556 R557 R733 R734 R735 R736 R737 R738 C789 C519 C527 5p C554 4p B C729 C740 C742 C518 100p C536 C537 C541 C553 C605 C609 R609 R732 L505 220n FAST LOCK UP DIODE D501 517 TX VCO OSCILLATOR TX VCO MODULATOR D513 Q502 MIXER TX RX UNIT X57 701X XX A 4 GND RX TX MOD TCXO 5MS UL PCLK PDAT PLE THM BPF ASQL RSSI DETAF WIDE NARROW 5R 5C 5C 5T 5T APCSW DSW PC GND F901 F53 0324 05 2 5A D901 1...

Page 63: ... R742 C788 R642 R752 L720 C625 7p C659 C667 C662 C679 C766 C773 C787 C762 C778 C780 L717 L718 L719 R744 R751 R748 C622 100p C623 1000p C626 100p R625 68 C635 100p C637 1000p 5R 5T APCSW PC APC APC MUTE SW B APC MUTE SW BPF 2ND LOCAL TRIPLER RX NARROW STRIP LINE RF AMP 5R 5C NARROW RSSI 2nd_Lo TX ASQL APC DC SW WIDE RIPPLE FILTER DSW HVC350B 22 C645 HVC355B 2 5p B 3p B 4p B 15p C757 0 2p B 33p D708...

Page 64: ...0 470p R501 1k S2 C79 2200p R109 680k A2 R147 10k R145 150k C28 470p A1 C128 470p A3 PTT C111 0 01u R923 0 L12 R94 680k R527 C502 0 01u R216 270k S8 C727 470p C583 0 1u C703 33p C61 0 1u R22 0 R222 1k S13 C11 R236 120k C197 470p R95 1k R502 1k IC13 AQUA L 1 2 3 4 5 6 7 8 9 10 TCLK DTRDO 11 TDATA DTRCLK 12 DI O 13 RDF FD 14 SCLK 15 DIR 16 XOUT 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 0 1u S7...

Page 65: ...IC18 TA7368F S TX TA2 RX HSD AMP IC15 TK62012F HSDI 5MS BPF IC19 TC75S51FE F DC AMP AUDIO MUTE Q28 35 SSM3K01T F x2 AMP SW MUTE SW Q27 DTC144EE AM1 BAS CONTROL CIRCUIT MAIN BOARD X57 701 B 4 TXD 5MS OPTDET PTT RXD 20 ALT2 ALT1 MIC I RA O RA I AUX6 TA1 TXD2 TA2 DEO MIC O 5C AUX2 GND AUX1 AUX4 AUX5 AUX3 RXD2 SSB 1 DC SW Q15 SSM3K15TE F Q16 2SA1774 S SB SSBC Q7 UPA672T SB LEDG LEDR ALC Q25 2SK1830F Q...

Page 66: ...2012FK LSDO HSD MUTE F Q30 2SJ243 R170 MIC O MIC I TX SUM AMP IC12 B 2 TK62012F Q33 2SJ347F HSDO MMUTE STSW TX Q31 32 2SC4649 N P x2 AQSFT BASEBAND CIRCUIT MUTE SW Q14 SSM3K15TE F PROTECT D901 1SR154 400 RIPPLE FILTER TX VCO RX VCO VCO SW Q502 2SK508NV K52 D505 507 1SV325Fx2 D513 1SV278F F AFDET AFDIO AFDIR DTRLOAD VOXMUTE AFSTD SCLK BB RDF FD TCLK DTRDO DC SW MIC MUTE RF AMP ANT SWITCH APCSW Q607...

Page 67: ...2 450kHz IF1 49 95MHz AF 1kHz AQUA VCO 0 6dBm 225mVrms 330mVrms 18dBm 16 5dBm 19dBm 15mVrms 31dBm 6dBm 10dBm 35 5dBm IC13 C579 Q507 C574 IC12 C176 D515 D516 C601 Q601 C611 Q602 C617 Q603 C627 Q604 C670 C575 PLL RXLO AG is set to the MIC input becomes 3kHz DEV At 1kHz MOD WIDE 5k To make measurements in the AF section connect the AC level meter In the RF section use a 1000pF coupling capacitor AF 1...

Page 68: ...f battery Battery is not correspond LED OFF Charging 200mA Red LED turn on Charging timer start counting Charging complete approx 11 hours LED OFF Vs High Li ion Vs Low Ni Cd or Ni MH Yes No C13 C28 470p C5 0 1µ C14 470p 1µ R18 100k R7 56k R13 3 9k R2 10k R35 56k 3 1 2 4 5 6 7 8 9 NC NC RESET Rs 470k Ct 2 2µ Rt2 Rt Q8 2SC945 Q7 2SC945 Q5 2SC945 14 13 12 11 10 Vdd OUT 33k 180k TP J4 3 1 2 IN COM 10...

Page 69: ...5k 70dB Wide 4k 70dB Narrow 62dB Intermodulation 65dB Spurious response rejection 70dB Audio output 4Ω impedance 500mW with less than 5 distortion TRANSMITTER Measurements made per EN standards RF power output HI 4W LO 1W Spurious emission E 36dBm 1GHz 30dBm 1GHz Spurious response X2 70dBm Modulation Wide 5k 16K0F3E Wide 4k 14K0F3E Narrow 11K0F3E FM noise EIA Wide 5k 45dB Wide 4k 43dB Narrow 40dB ...

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