Kenwood TK-290-11B Service Manual Download Page 32

Page: 32 / 52

R404

R408

R215

R413

R414

CN401

R615

R616

R619

C49

R621

622

R624

R626

R628

R435

C56

R436

C59

R439

C400

R633

C60

R634

C62

C63

R443

Q10

R445

C66

Q13

C602

C411

C608

C70

Vcont

VDD

C71

R645

C73

R648

R649

R456

C76

R457

C78

R458

C79

R652

R653

R654

R655

C619

R658

C234

R661

R663

C628

R666

R478

C631

C632

C633

R670

C634

R671

R672

C636

C643

R681

C452

R682

C646

C647

C648

R684

R495

R689

C652

C655

D402

C656

D403

D409

C660

D601

C475

C476

C478

C671

C673

C674

C678

IC600

C682

IC610

L10

L23

R922

IC7

R36

R38

R40

R41

R42

R44

R45

R50

R53

R56

R58

R61

R65

R67

Q408

Q409

Q410

Q411

OUT

TP7

GND

ANT

TP9

TP8

TP3

RXD

TXD

(DET)

REM

PTT

EME

EMC

MSW

SP–

SP+

SSW

BLED

TXLED

LAMP

DAT

CLK

LCDCS

KEY2

TGL

PWSW

B+

5CM

VOL

DGND

CH B

CH C

CH A

CH D

R601

R608

C600

C607

X600

C621

C679

C611

C613

IC603

R639

R640

R641

R642

R643

R647

R651

R657

C626

C627

C629

R665

R477

C630

C635

R673

C639

R679

C645

C659

C661

C664

C668

C669

IC604

IC607

IC608

R923

R924

R409

CN403

R434

R438

C401

C403

R440

C404

C405

C406

C407

R444

C408

C409

R446

R448

C410

R452

R453

R454

R455

R656

R464

C641

R688

C477

L17

R603

R412

R415

R631

C604

R659

R660

R662

C637

C638

R674

R675

C640

C642

C450

LAMP

MAN D

SD TO

MUTE

SP–

SP+

AFE

MIC

MICE

DAT

CLK

N/CSW

PTT

LCS

KEY2

KEY1

C644

R683

R685

C650

C651

R690

R691

C657

C663

C670

C672

C675

IC609

Q403

Q404

Q601

G D S

Q602

R687

R680

R686

C53

C54

C55

C57

C58

C61

R442

C64

R447

C67

C69

R474

C451

L11

L22

R35

R37

R39

R43

R46

R47

R48

R49

R51

R52

R54

R57

R59

R60

R79

CN400

TX-RX UNIT (X57-6132-70) Component side view (J79-0070-09)

PC BOARD

TK-290-11B

Component side

Foil side

Layer 1

Layer 2

Layer 3

Layer 4

Layer 5

Layer 6

Summary of Contents for TK-290-11B

Page 1: ...ing or otherwise for any purpose without the prior written permission of Kenwood Disclaimer While every precaution has been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any t...

Page 2: ...DIAGRAM 42 TECHNICAL DATA 43 This product complies with the RoHS directive for the European market Helical antenna T90 0680 15 Knob assy Side key K29 5423 24 Panel assy A62 1100 03 Knob assy VOL K29 5283 14 Knob assy SEL K29 5282 14 Plastic cabinet assy A02 3865 23 This service manual B51 8766 00 applies to products with 80200001 or subsequent serial numbers Refer to the TK 290 11B service manual ...

Page 3: ... SHUT OFF and DO NOT operate this equipment near electrical 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 views and align ment procedures contained within SERVICE MANUAL LIST Title Part No FINAL UNIT PCB No CONTROL UNIT PCB No TX RX...

Page 4: ...ier Q5 and is routed to the next stage according to the T R switch D602 D603 The PLL IC consists of a prescaler fractional divider refer ence divider phase comparator and charge pump This PLL IC is a fractional N type synthesizer and performs in the 80 or 100kHz reference signal which is one eighth of the channel step 2 5 or 3 125 kHz The input signal from pin 6 of the PLL IC is divided down to 80...

Page 5: ...Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10µF 10 50 20 20 0 Less than 4 7µF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300...

Page 6: ...ONNECTOR 48 1A J82 0115 05 FPC PTT 49 2B J99 0346 24 ADHESIVE SHEET TOGGLE SW 51 2B K29 5282 14 KNOB ASSY SELECTOR 52 2B K29 5283 14 KNOB ASSY VOLUME 53 1A K29 5423 24 KNOB ASSY SIDE KEY 54 2A K29 9250 03 LEVER KNOB BATT RELEASE 55 2B K29 9315 02 KEY TOP 56 1A K29 9316 03 KEY TOP SIDE KEY A 2B N14 0835 04 CIRCULAR NUT VOLME SELECTOR B 2B N14 0836 04 CIRCULAR NUT ANTENNA C 3A N30 2608 43 PAN HEAD M...

Page 7: ...10W R108 RK73GB2A100J CHIP R 10 J 1 10W R502 RK73GB2A102J CHIP R 1 0K J 1 10W D2 UDZS3 9B ZENER DIODE D12 13 MA2S111 F DIODE D15 MA2S111 F DIODE D16 IMN10 DIODE D19 20 MA2S111 F DIODE D101 1SS373F DIODE IC1 TDA7053AT BI POLAR IC IC2 BU4094BCFV MOS IC IC3 NJM2904V ZB MOS IC IC4 6 TC7SH08FU F MOS IC IC10 TC7W04FU F MOS IC IC101 LC75824W MOS IC Q5 2SC4617 S TRANSISTOR Q6 2SB798AZ DLDK TRANSISTOR Q7 8...

Page 8: ...H1H151J CHIP C 150PF J C233 CK73GF1A105Z CHIP C 1 0UF Z C234 CK73GB1H102K CHIP C 1000PF K C237 238 CK73GB1H102K CHIP C 1000PF K C240 CC73GCH1H060D CHIP C 6 0PF D C242 CK73GF1A105Z CHIP C 1 0UF Z C300 CK73GB1H472K CHIP C 4700PF K C301 302 CC73GCH1H221J CHIP C 220PF J C303 CK73GB1C104K CHIP C 0 10UF K C304 CK73GB1H102K CHIP C 1000PF K C305 CK73GB1H103K CHIP C 0 010UF K C306 308 CK73GB1H102K CHIP C 1...

Page 9: ...C 0 10UF K C665 CK73GB1C333K CHIP C 0 033UF K C668 CK73GB1H102K CHIP C 1000PF K C669 CC73GCH1H101J CHIP C 100PF J C670 CK73HB1A104K CHIP C 0 10UF K C671 CK73HB1H222K CHIP C 2200PF K C672 CC73HCH1E221J CHIP C 220PF J C673 CK73HB1H681K CHIP C 680PF K C674 CK73GB1A224K CHIP C 0 22UF K C675 CK73HB1C103K CHIP C 0 010UF K C678 CK73HB1A104K CHIP C 0 10UF K C679 CK73GB1C104K CHIP C 0 10UF K C681 CK73GB1E1...

Page 10: ... J 1 10W R63 RK73HB1J103J CHIP R 10K J 1 16W R65 RK73GB2A392J CHIP R 3 9K J 1 10W R66 RK73HB1J101J CHIP R 100 J 1 16W R67 RK73GB2A102J CHIP R 1 0K J 1 10W R68 RK73HB1J101J CHIP R 100 J 1 16W R69 71 RK73GB2A561J CHIP R 560 J 1 10W R73 RK73GB2A223J CHIP R 22K J 1 10W R75 RK73GB2A102J CHIP R 1 0K J 1 10W R76 RK73GB2A101J CHIP R 100 J 1 10W R77 RK73HB1J000J CHIP R 0 0 J 1 16W R78 RK73HB1J101J CHIP R 1...

Page 11: ...3GB2A102J CHIP R 1 0K J 1 10W R488 RK73HB1J000J CHIP R 0 0 J 1 16W R489 RK73GB2A103J CHIP R 10K J 1 10W R490 RK73GB2A104J CHIP R 100K J 1 10W R491 RK73GB2A000J CHIP R 0 0 J 1 10W R493 RK73GB2A100J CHIP R 10 J 1 10W R494 RK73GB2A473J CHIP R 47K J 1 10W R495 RK73GB2A471J CHIP R 470 J 1 10W R601 RK73GB2A153J CHIP R 15K J 1 10W R602 RK73GB2A223J CHIP R 22K J 1 10W R603 RK73GB2A000J CHIP R 0 0 J 1 10W ...

Page 12: ...GN2011 Q MOS IC IC300 TA31136FNG MOS IC IC301 TC7S66FUF MOS IC IC400 BU4094BCFV MOS IC IC401 402 TK11250CMCL G BI POLAR IC IC403 405 BU4094BCFV MOS IC IC406 784214AGC150A MICROPROCESSOR IC IC409 PST9132NR MOS IC IC412 AT24C08A10SU18 ROM IC IC413 TC75W51FUF MOS IC IC414 AT29C02090TU ROM IC IC415 TC7S02F F MOS IC IC600 LC73872M MOS IC IC601 TC75W51FUF MOS IC IC602 TA75W01FUF MOS IC IC603 M62364FP F ...

Page 13: ...8 1 8 31 38 25 25 54 Ex2 67x2 40 17 26x2 21 Gx2 Control unit A 6 Control unit E 6 Control unit D 6 Control unit B 6 Control unit F 6 Hx2 H Gx7 12 28 28 13 13 32 F F 47 20 33 Cx2 701 700 702 703 30 19 65 G 39 7 14 6 18 49 63 E 43 44 55 51 52 A 2 A A A B 3 Ex5 16 46 29 60 62 D D 23 IC801 G G A N14 0835 04 B N14 0836 04 C M2 6 x 8 N30 2608 43 D M2 6 x 6 N67 2606 48 E M2 x 3 N78 2030 48 F M2 x 3 5 N79...

Page 14: ...or Center Frequency 50kHz to 600MHz Frequency Deviation 35MHz Output Voltage 100mV or more The following parts are required for adjustment 1 Antenna connector adapter The antenna 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 Note When the antenna con...

Page 15: ...fit it with 7 screws Note Supply power from an external power supply Battery terminal jig chassis 11 GREEN 5M TUBE SCREW 8 YELLOW PF SW 2 RED RX AF OUTPUT 3 BLACK RX AF OUTPUT 10 BROWN GND 6 BROWN MIC GND 5 WHITE MIC INPUT 7 BLUE PTT SW GND ON RED 2 BLK 3 100µ 10V 100µ 10V 16Ω WHT 5 BRN 6 BLU 7 BRN 10 PTT SW To Radio AF Voltmeter Audio generator 10µ 10V Connector case KPG 36 Remove the screw PCB l...

Page 16: ...000 Low 3 173 900 Hi 173 975 Hi 4 155 000 155 000 5 155 200 155 200 6 155 400 155 400 Signaling No Encode tone Decode tone 1 None None 2 QT 67 0Hz QT 67 0Hz 3 QT 250 3Hz QT 250 3Hz 4 DQT 023N DQT 023N 5 None None 6 DTMF 9 DTMF 159 7 MSK PN pattern None 8 100Hz square wave None 9 Tone 1 1750Hz None 10 Tone 2 2135Hz None LCD all lamp mode Channel Signaling How to Remove the Flat Cable 1 Gently draw ...

Page 17: ... POW 86 L High power adj Low edge RF high power Cen POW 78 C High power adj Center RF high power Hi POW 82 H POW 55 LO High power adj Hi edge Low power adj Function name Display Remarks Max deviation Tone 2 Tone 2 Tone 2 Tone 2 Monitor Tone 2 MDV 50 Monitor Max deviation Low MDV 73 L Deviation adj Low edge Max deviation Cen MDV 50 C Deviation adj Center Max deviation Hi MDV 35 H Deviation adj Hi e...

Page 18: ...5V 0 05V t2 1 Frequency 1 Set panel test mode Power meter Panel ANT Panel SW A 155 000MHz 50Hz adjustment CH No 1 f counter SW B Signaling No 1 Select FRQ in panel tuning mode PTT ON 2 Maximum 1 Set panel test mode Power meter Panel ANT Check 5 0W or more power CH No 3 check Signaling No 1 Ammeter BATT terminal voltage 7 5V Select POW 255 in panel tuning mode PTT ON Caution When adjusting transmit...

Page 19: ...W C PTT ON 3 Push Tone 2 to select POW H PTT ON 4 TX high 1 Set panel test mode Check 3 7W 5 2W power CH No 1 2 3A or less check Signaling No 1 PTT ON 2 CH No 2 Signaling No 1 PTT ON 3 CH No 3 Signaling No 1 PTT ON 5 TX low 1 Set panel test mode Panel SW A 1 0W 0 1W power CH No 3 SW B 1 2A or less adjustment Signaling No 1 Select POW LO PTT ON 6 TX low 1 Set panel test mode Check 0 5W 1 5W power C...

Page 20: ...Hz HPF OFF PTT ON 2 Push Tone 2 to select MDV C PTT ON 3 Push Tone 2 to select MDV H PTT ON 8 DQT balance 1 Set panel test mode Make the demodu adjustment CH No 3 lation waves into Signaling No 1 square waves Select BLNC in panel tuning mode Deviation meter filter setting LPF 3kHz HPF OFF PTT ON 9 MIC 1 Set panel test mode Check 1 4kHz 2 9kHz sensitivity CH No 3 check Signaling No 1 AG 1kHz 10mV D...

Page 21: ...F 15kHz HPF OFF PTT ON 13 MSK 1 Set panel test mode 2 4kHz 0 2kHz deviation CH No 3 adjustment Signaling No 1 Select MSDV in panel tuning mode Deviation meter filter setting LPF 15kHz HPF OFF PTT ON 14 Transmission 1 Set panel test mode Check 42dB or more S N check CH No 3 Signaling No 1 Deviation meter filter setting LPF 300Hz HPF 3kHz De emphasis 750µs PTT ON 15 BATT 1 Set panel test mode Power ...

Page 22: ...aveform perform a procedure Signaling No 1 analyzer 3 point adjustment and set for maximum sensitivity after replace Push Monitor to 3 point ing any of adjustment mode the BPF Select SNS 75 coils MON 4 Sensitivity 1 Set panel test mode SSG Panel ANT Panel SW A Adjust for maximum 12dB SINAD or more adjustment CH No 3 SW B SINAD and check Signaling No 1 AF VTVM Side Universal Select SNS Oscilloscope...

Page 23: ...o 1 AF VTVM Side Universal Select SQ O Oscilloscope in panel tuning mode Distortion SSG output 3dB below to meter 12dB SINAD level Audio analyzer 7 Squelch 1 Set panel test mode Check Squelch must be check CH No 3 opened Signaling No 1 SSG output 118dBm 0 28µV 2 SSG output 127dBm 0 1µV Squelch must be closed Adjustment Points Component side view Foil side view L201 L202 L205 L206 E CN405 E E SELF ...

Page 24: ...N2 CN3 CN4 Vcont CN5 IN CN6 CN7 CN8 VDD J79 0071 09 J79 0071 09 1 2 3 4 PC BOARD TK 290 11B FINAL UNIT X45 3592 71 Component side view J79 0071 09 FINAL UNIT X45 3592 71 Foil side view J79 0071 09 Component side Foil side Layer 1 Layer 2 Component side Foil side Layer 1 Layer 2 Ref No Address IC801 5F ...

Page 25: ... 4 5 6 7 8 9 10 11 12 13 14 R105 J79 0073 09 A 6 J79 0073 09 B 6 D102 D103 D104 TOP1 SW A TOP2 SW B LCD TK 290 11B PC BOARD CONTROL UNIT X53 3932 71 A 6 Component side view J79 0073 09 B 6 Ref No Address D102 11F D103 11B D104 11B ...

Page 26: ... J79 0073 09 D 6 J79 0073 09 F 6 J79 0073 09 E 6 MIC1 INT MIC MAIN MIC2 INT MIC N C 5CM LAMP CLK DAT LCS DGND TGL GND S1 TOGGLE SW CONTROL UNIT X53 3932 71 A 6 Component side view J79 0073 09 PC BOARD TK 290 11B Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 D 6 F 6 E 6 ...

Page 27: ...3 09 B 6 D102 D103 D104 MIC1 INT MIC MAIN MIC2 INT MIC N C 5CM LAMP CLK DAT LCS DGND TOP1 SW A TOP2 SW B LCD TGL GND S1 TOGGLE SW TK 290 11B PC BOARD CONTROL UNIT X53 3932 71 A 6 Component side view J79 0073 09 CONTROL UNIT X53 3932 71 A 6 Component side view J79 0073 09 PC BOARD TK 290 11B Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 D 6 F 6 B 6 E 6 Ref No Address D102 11F D103 11B D1...

Page 28: ... SB 5CM MICE MIC AF AFE AFE SP SP MUTE SD TO MAN D LAMP Q7 Q6 C15 C30 C35 C37 Q14 1 3 4 5 C1 C5 C8 L2 L7 IC1 9 16 R15 R29 R30 R34 R35 R56 R57 R60 Q6 C E C10 C11 D2 L6 L1 L8 R502 1 Q8 Q7 PTTE PTT KI1 Q6 6 TK 290 11B PC BOARD CONTROL UNIT X53 3932 71 A 6 Foil side view J79 0073 09 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 D 6 F 6 E 6 Ref No Address IC1 7J IC2 4M IC3 6G IC4 3L IC5 3L I...

Page 29: ...R12 R13 R14 R17 R18 R26 R27 R28 Q7 R1 R2 R4 R5 R6 R7 R8 CP1 C12 C14 C4 R22 R23 R63 33 TCONT OPPTT AMPSW EXAFC INAFC NC KES DGND KEY1 KEY2 LCS PTT N CSW IC10 1 4 5 8 C39 C3 C5 C6 C7 C8 D12 D13 D19 D20 IC1 1 8 6 R10 R11 Q8 D G S D G S D G S R9 R56 C16 Q6 B C E C10 C11 D2 Q5 L101 R101 R102 R107 CN101 C103 C104 C105 C106 D101 IC101 1 16 17 32 33 48 49 64 CONTROL UNIT X53 3932 71 A 6 Foil side view J79...

Page 30: ...EY1 KEY2 LCS PTT N CSW 5TB CLK DATA E SB SB 5CM MICE MIC AF AFE AFE SP SP MUTE SD TO MAN D LAMP Q7 Q6 C15 IC10 1 4 5 8 C30 C35 C37 C39 Q14 1 3 4 5 C1 C3 C5 C6 C7 C8 D12 D13 D19 D20 L2 L7 IC1 1 8 9 16 R10 R11 R15 R29 Q8 D G S D G S D G S R30 R34 R35 R9 R56 R57 R60 C16 Q6 B C E C10 C11 D2 Q5 L6 L1 L8 L101 R101 R102 R107 R502 CN101 C103 C104 C105 C106 D101 IC101 1 16 17 32 33 48 49 64 1 Q8 Q7 PTTE PT...

Page 31: ...C2 IC3 IC4 R14 R17 R5 R7 R8 R76 5M C11 C18 R401 C27 R410 C32 R612 CN404 R617 5T 5C 5R C609 C415 C417 C611 C613 C426 C428 C431 R668 D400 IC402 1 1 3 3 4 5 4 6 C488 IC602 Q2 G S D F400 Q406 L400 1 DAT CLK NC N CSW PTT LCS KEY2 KEY1 DGND KES NC INAFC EXAFC AMPSW OPPTT TCONT DATI TCNT AUDIH MUTE AUX MAND BUSY A DATO STONE E SCALL KEY EMERG PTT CODE4 CODE2 TXOUT NC PTTIO RXAEN TXIN CODE3 CODE1 RXOUT E ...

Page 32: ...XLED LAMP DAT CLK LCDCS Q7 Q6 KEY2 TGL PWSW PWSW B B 5CM VOL DGND CH B CH C CH A CH D R601 R608 C600 C607 X600 C621 C679 C611 C613 IC603 R639 R640 R641 R642 R643 R647 R651 R657 C626 C627 C629 R665 R477 C630 C635 R673 C639 R679 C645 C659 C661 C664 C668 C669 IC604 IC607 IC608 R923 R924 R409 CN403 R434 R438 C401 C403 R440 C404 C405 C406 C407 R444 C408 C409 R446 R448 C410 R452 R453 R454 R455 R656 R464...

Page 33: ... C101 IC2 IC3 IC4 R14 R17 R5 R7 R8 R76 5M C11 C18 R401 C27 R410 C32 R612 CN404 R617 5T 5C 5R C609 C415 C417 C611 C613 C426 C428 C431 R668 D400 IC402 1 1 3 3 4 5 4 6 C488 IC602 IC603 Q2 G S D F400 Q406 L400 R639 R640 R641 R642 R643 R647 R651 R657 C626 C627 C629 R665 R477 C630 C635 R673 C639 R679 C645 C659 C661 C664 C668 C669 IC604 IC607 IC608 R923 R924 R409 CN403 R434 R438 C401 C403 R440 C404 C405 ...

Page 34: ... C83 C87 C238 D200 D201 D202 D203 D204 Q302 G D S L301 IC200 1 3 4 6 D10 D11 R301 R303 R306 XF301 R313 R318 L7 R320 R321 L15 R334 R335 R337 R339 C300 C301 C302 C303 C304 C306 C308 C312 C313 C314 C316 C318 C327 R29 C334 R31 C335 C336 R32 R34 Q200 1 2 3 4 R69 L204 L205 L206 L207 L208 L209 L211 IC300 1 8 9 16 L800 R200 R208 TK 290 11B PC BOARD TX RX UNIT X57 6132 70 Foil side view J79 0070 09 Ref No ...

Page 35: ...422 CP429 Q407 L404 R425 R432 R433 C487 R422 R424 C438 1 4 5M SB G D S 32 17 75 76 1 4 5 8 25 26 C24 C26 R406 C28 C30 C33 C35 R416 C39 R421 C43 C44 C419 R459 C420 C422 C424 R462 C427 R467 R469 C432 C433 C93 C437 C439 R479 C1 C2 C441 C442 C444 R480 C445 C446 C447 R484 C449 R485 R486 R487 R488 R489 R490 R493 D401 D404 D408 C479 IC401 1 1 3 3 4 4 5 6 C482 C483 IC409 D12 R309 CP423 CP424 CP425 CP426 C...

Page 36: ...C222 C223 C419 C225 C226 R459 C420 C422 C424 R462 C232 C82 C427 C83 R467 C87 C238 R469 C432 C433 C93 C437 C439 R479 C1 C2 C441 C442 C444 R480 C445 C446 C447 R484 C449 R485 R486 R487 R488 R489 R490 D200 D201 D202 R493 D203 D204 Q302 G D S D401 D404 D408 L301 IC200 1 3 4 6 C479 IC401 1 1 3 3 4 4 5 6 C482 C483 IC409 D10 D11 D12 R301 R303 R306 R309 CP423 CP424 CP425 CP426 CP427 CP428 R310 XF301 R313 C...

Page 37: ...0p C5 470p C2 470p C41 1000p 2SC4617 S Q5 D2 UDZ3 9 B or UDZ3 9B C16 100u10 2SK1824 A Q8 2SK1824 A Q15 2SK1824 A Q7 D19 MA2S111 F D20 MA2S111 F 2SB798AZ DL DK Q6 C43 470p C7 1000p C6 1000p C47 100p C49 100p C48 100p 47k 2 KEY1 SB SP KEY2 5CM MUTE TCONT OPPTT LCS SD TO MICE MAN D AMPSW PTT MIC LAMP Q7 N CSW AF 5TB AFE EXAFC INAFC Q6 CLK NC AFE DATA SP KES E DGND SB TX RX UNIT X57 6132 70 CN401 CONT...

Page 38: ...12 S13 S14 S15 16 S16 17 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 32 S32 S33 33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 48 49 S49 S50 S51 COM1 COM2 COM3 COM4 VDD VDD1 VDD2 VSS OSC INH CE CL 64 DI C106 1u10 C104 100p R107 4 7k D103 B30 2231 05 D104 B30 2019 05 IC3 NJM2904V ZB 1 AOUT A IN A IN GND B IN B IN BOUT 8 V R29 22k L3 C45 470p C32 0 47u R44 47k C105 10...

Page 39: ...S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 32 S32 S33 33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 48 49 S49 S50 S51 COM1 COM2 COM3 COM4 VDD VDD1 VDD2 VSS OSC INH CE CL 64 DI C106 1u10 C104 100p R107 4 7k D103 B30 2231 05 D104 B30 2019 05 IC3 NJM2904V ZB 1 AOUT A IN A IN GND B IN B IN BOUT 8 V R29 22k L3 C45 470p C32 0 47u R44 47k C105 100p CN101 1 DGND 2 TOGGLE 3 KI...

Page 40: ...IC 23 AF 24 AFE 25 AFE 26 SP 27 SP 28 MUTE 29 SD_TO 30 MAN_D 31 LAMP 32 Q7 33 Q6 CN400 1 CH_D 2 CH_A 3 CH_C 4 CH_B 5 DGND 6 VOL 7 5CM 8 B 9 B 10 PWSW 11 PWSW 12 TGL 13 KEY2 14 Q6 15 Q7 16 LCDCS 17 CLK 18 DAT 19 LAMP 20 TXLED 21 BLED 22 5M CN403 1 NC 2 RXD 3 TXD 4 5M 5 E 6 DET 7 REM 8 PTT 9 EME 10 EMC 11 MSW 12 SP 13 SP 14 SSW V TXIN RXIN RXAEN CLR C PTTIO PTT RXOUT TXOUT CODE1 CODE2 CODE3 CODE4 DA...

Page 41: ...7 A15 VSS2 P60 A16 P61 A17 75 P62 A18 76 P63 A19 P64 RD P65 WR P66 WAIT P67 ASTB VDD2 P100 TI5 To5 P101 TI6 To6 P102 TI7 To7 P103 TI8 To8 P30 To0 P31 To1 P32 To2 P33 TI1 P34 TI2 P35 TI00 P36 TI01 P37 EXA TEST VPP P90 P91 P92 P93 P94 100 P95 IC414 AT29C02090TU 1 A11 2 A9 3 A8 4 A13 5 A14 6 A17 7 WE 8 VCC 9 NC 10 A16 11 A15 12 A12 13 A7 14 A6 15 A5 16 A4 17 A3 18 A2 19 A1 20 A0 21 I o0 22 I o1 23 I ...

Page 42: ...17 DO 18 VDAref 19 RESET 20 GND 21 VIN7 22 VOUT7 23 VOUT8 24 VIN8 C600 0 047u IC600 LC73872M 1 INPUT 2 NC1 3 PD 4 OSCO 5 OSCI 6 NC2 7 VSS 8 LOAD 9 SD 10 ACK 11 STD 12 EST 13 NC3 14 VDD C665 0 033u R622 22k C612 4 7u6 3 C619 330p J R614 180k C609 120p R605 0 C613 0 01u R607 15k R669 0 R610 56k R602 22k C611 0 012u R623 330k C661 0 1u IC602 TA75W01FUF 1 oUT1 2 IN1 3 IN1 4 VEE 5 IN2 6 IN2 7 oUT B 8 V...

Page 43: ...00p J C651 0 1u X600 3 579545MHz C626 0 1u C639 9p C630 0 01u C629 0 01u C634 5600p J R640 68k 0 5 R642 33k 0 5 R656 6 8k 0 5 R645 270k 0 5 R643 560k C631 0 1u R648 91k 0 5 R641 91k 0 5 IC610 TC75W51FUF 1 oUTA 2 IN A 3 IN A 4 VSS 5 IN B 6 IN B 7 oUTB 8 VDD R681 100k C672 220p R682 100k R680 100k C670 0 1u IC609 TC7W53FU F 1 CoMMoN 2 INH 3 VEE 4 GND 5 A 6 CH1 7 CH0 8 VCC C675 0 01u R685 390k R684 4...

Page 44: ...n 11 Fo LD 12 RF_EN 13 IF_EN 14 CLOCK 15 DATA 16 LE 17 GND 18 fin IF 19 fin IF 20 GND 21 CPo IF 22 Vp IF 23 Vcc IF 24 OUT1 C108 1000p R15 560 R16 0 R78 100 27p C26 18p C25 C98 0 068u C106 0 1u C10 1000p R22 47k C17 1000p R10 10 C103 1000p 6p C38 47n L19 C95 0 01u C29 13p X1 L77 1969 05 1 VCoNT 2 GND 3 oUTPUT 4 VCC R25 120k C97 8p R23 47k 270k R88 R55 1 5k C39 1000p R9 220 R6 47k 1000p C110 68p C44...

Page 45: ... 0 22u C337 0 33u L17 1u L41 1092 44 R333 0 TP3 Q9 DTA144EE IC200 GN2011 Q 1 G2 2 S1 3 S2 4 D2 5 D1 6 G1 R82 0 C67 470p C47 470p 2SC4649 N P Q5 C42 15p C45 15p C78 0 01u C76 100p L11 R308 0 C232 150p C314 22p C315 1000p C313 22p R319 12k R334 10 C323 10u6 3 R332 220k R329 100k C79 0 47u C71 0 47u C70 100p C73 1 5u16 L10 C60 470p C69 7p C66 470p R60 220 R53 56 C63 100p Q10 DTC144EE R54 1 5k C62 470...

Page 46: ...411 D400 1SR154 400 R333 0 R640 68k 0 5 R642 33k 0 5 CN405 CN404 R656 6 8k 0 5 IC3 M62354GPDF0J 1 Do 2 LD 3 CLK 4 DI 5 Ao1 6 Ao2 7 NC1 8 GND 9 VSS 10 NC2 11 Ao3 12 Ao4 13 Ao5 14 Ao6 15 VDD 16 VCC TP6 TP7 TP8 TP9 TP3 TP4 TP5 Q9 DTA144EE IC404 BU4094BCFV 1 STRB 2 DATA 3 CLK 4 Q1 5 Q2 6 Q3 7 Q4 8 VSS 9 QS 10 Q S 11 Q8 12 Q7 13 Q6 14 Q5 15 OE 16 VDD R645 270k 0 5 R643 560k C631 0 1u R648 91k 0 5 R641 ...

Page 47: ... INT MIC N C IC3 D400 1SR154 400 Protect Power SW SB SW Q415 2SJ517 E Q412 2SK1824 A Regulate IC402 TK11250CMCL G Regulate IC401 TK11250CMCL G IC409 PST9132NR LCD LCD Driver IC101 LC75824W PF1 PF2 Toggle SW TX BUSY LED LAMP SB SB SB SB BT SFT Q407 2SC4215 F Y X400 12MHz 5C UPA572T A Q401 Q402 Q400 405 FP210 UMG3Nx2 Q406 DTA123JE TO LPF SW MA2S 111 F SW MAX 865 EUA T D A2 M62354 GPDF0J 4C MA2S 111 ...

Page 48: ...oder IC600 LC73872M SUM Amp IC605 TC75W51FUF 1 2 Audio Processor IC607 TC35453FG LPF LPF LSD SUM Amp D A convertor IC601 TC75W51FUF 2 2 IC602 TC75W01FUF 1 2 IC604 TC75W51FUF 2 2 Shift Register IC400 403 404 405 BU4094BCFV L14 L202 205 206 XF301 IC7 NJM2904V ZB 1 2 L12 5C 5R 5T D200 LIM HSM 88AS E BEF Q407 2SC4215 F Y X400 12MHz TO LPF RA07M1317 M101 DC SW 2SK 1824 A SW SW IC7 NJM2904V ZB 2 2 CURRE...

Page 49: ...ift Register IC400 403 404 405 BU4094BCFV RF X57 613 L14 L202 205 206 XF301 IC7 NJM2904V ZB 1 2 L12 SW SW SW IC1 TDA7053AT SW NJM2904V ZB MIC Amp AF Amp INT MIC Main INT MIC N C IC3 D400 1SR154 400 Protect Power SW SB SW Q415 2SJ517 E Q412 2SK1824 A Regulate IC402 TK11250CMCL G Regulate IC401 TK11250CMCL G IC409 PST9132NR LCD LCD Driver IC101 LC75824W PF1 PF2 Toggle SW TX BUSY LED LAMP 5C 5R 5T SB...

Page 50: ...3mVrms 442mVrms 66mVrms MIC MAIN IC3 NC AMP IC607 IC605 1 2 VCO L800 PLL C42 1 7dBm Q5 Q6 Q8 C45 RX LO D7 2 3dBm 9 6dBm 16 4dBm C59 C69 ANT 1 0W Power module RF 169 1MHz RF 169 1MHz AF AF AF IF 44 85MHz IF2 455kHz Receiver Section Transmitter Section To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 2 4kHz DEV In the RF section use a 1000pF coupling capacito...

Page 51: ...ode Programmable channels between 1 and 117 Weight 600g including battery antenna and belt clip ICT approval number D810 143L Battery life More than 10 hours 5 5 90 Protection rating IP54 Dimensions H x W x D 155 x 58 x 38 mm BOS approval FuG 11b 06 99 All technical data can be used for orientation purposes only ...

Page 52: ...rd Herts Amsterdamseweg 37 1422 AC Uithoorn The Netherlands Via G Sirtori 7 9 20129 Milano Italy Bolivia 239 08020 Barcelona Spain A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile ...

Search results

Summary of Contents for TK-290-11B

Reviews:

Related manuals for TK-290-11B

Brands by name

Popular brands

Kenwood TK-290-11B, Service Manual

Search results

Summary of Contents for TK-290-11B

Reviews:

Related manuals for TK-290-11B

Brands by name

Popular brands