Kenwood KRC-29Y Service Manual Download Page 9

Page: 9 / 21

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

CP2

R10

R1
1

R12

R13

R14

R16

R17

CP1

R21

R18

R19

R23

R24

E B

D29

IC1

D27

D28

REMO

AN 5V

PANEL 5V

RST

L-DATAL

L-CE

L-CLK

SW5V

D-GND

L-DATAS

L-RES

KI3

ILL-GND

KS3

KS2

KS5

KS4

LED+B

KI2

KI5

KI1

LAMP+B

PL1

PL2

KS5

KI5

KI4

KI3

KI2

KI1

KS2

KS3

KS4

VOL

AT
T

RST

SRC

AUT

CLK

D19

D18

D23

IC2

D10

D11

D12

D13

D14

D16

D21

D22

D20

D24

ED1

X13-989x-xx (J74-1118-12)

SWITCH UNIT

R253

R254

C515

R519

R515

R225

R228

C533

C534

R533

C532

R531

R534

R535

R536

R517

C512

R512

C51

R51

R513

R514

R227

C225

R101

C102

C105

R141

R104

C106

R414

R140

C104

R146

R142

R138

R106

R105

C208

C404

C506

R502

R503

R137

C502

R521

R136

C103

R135

R129

R50

R132

R520

C516

R504

R518

R516

R522

C508

R51

R415

R120

R144

R122

R115

R118

111

R116

R259

R554

R556

R413

R108

C40

R258

R123

R12

C14

C204

C205

R203

R226

R261

R257

R262

R260

C202

R256

R252

R251

C355

R23

R412

R107

R109

C209

C354

C356

C352

R353

C308

C307

C305

R205

C206

C207

R204

C210

C21

R202

R201

R263

R255

R16

R22

R32

C30

C20

R15

C303

C302

CP315

CP104

TH1

CP101

R145

CP102

E B

B E

E B

B E

E B

B E

E B

B E

CP103

1 2

4 3

Q40

Q224

Q223

IC11

D102

IC10

Q501

IC1

Q101

Q251

IC9

Q50

IC8

Q10

Q221

Q222

IC2

Q552

Q20

IC12

Q151

IC6

Q301

Q201

Q11

D301

DTC

DTH

CLK

RES

GND

W21

W23

W19

R303

W24

R222

R143

R139

W17

W18

W13

R161

W14

W16

W22

W15

W12

R229

W25

R232

R230

W10

R160

R231

R158

R159

R409

R410

R407

R157

R21

R30

R155

R156

R153

R154

R408

R411

R406

R401

10 6

11 12 8 4 3 2

R537

R551

R404

R501

R405

R354

R402

R403

R552

R20

L201

C222

C401

C402

C221

C224

C255

C258

C257

C203

C223

C403

C201

C256

C253

C252

C251

C254

R221

R224

R223

L301

L304

L303

L101

L306

L305

C509

C513

C507

C353

C505

C514

C518

C517

C351

C55

C304

C306

C54

C50

C51

C52

C301

C53

C56

C101

C501

R304

R305

R162

R102

R103

R10

R31

C531

R14

D11

W20

TEST

WH1

D255

D261

CN2

D260

D256

D259

D258

D257

D251

D253

D252

D101

CN1

D40

D551

D411

D410

D409

D401

D404

D403

D402

Q551

D30

D20

D10

IC4

D161

D157

D160

D159

D153

IC7

X14-641x-xx (J74-1121-02)

SYNTHESIZER UNIT

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

Summary of Contents for KRC-29Y

Page 1: ... 40W x 4 SCRL T CALL TI VOLADJ KRC 479R RY E KRC 479R CD MD Changer Control 45W x 4 SCRL T CALL KRC 481R M KRC 481R CD MD Changer Control 45W x 4 SCRL T CALL TI VOLADJ 262 261 242 223x2 263 DC1 201 The following reference numbers with accessory parts are the same reference numbers used on EXPLODED VIEW and PARTS LIST 246 TI VOLADJ TI VOLADJ T CALL 40 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8...

Page 2: ...V B U A8V 8 5 10 IN PLAY HEAD B U 5V AFS R QUAL R CLK R DATA PACK IN M STBY T END L CE B U 5V REMO SW5V GREEN RED B U 5V PHONE BEEP SVR P MUTE P STBY SVR AC GND BEEP Lch Lch Rch Lch 1200mV AM 160mV FM 213mV TAPE 1786mV CD MD CH 3546mV AM 850mV FM 1345mV TAPE 1912mV CD MD CH 3795mV AM 910mV FM 1440mV PLL CLK SW 5V MUSIC MSCONT EQ MUTE MUSIC MSCONT MUTE A8V IC6 RDS DECODER SW 5V SYSTEM u COM IC1 KEY...

Page 3: ...omes H Q151 PANEL 5V SW Works when the base terminal voltage level becomes L Supplies VDD to panel Q201 NOISE DETECTION Detects noise Q221 224 PREOUT MUTE Mutes when the base terminal voltage level becomes H Q251 POWER IC SVR SW Discharges the capacitor s voltage of SVR terminal after the base termial voltage becomes H Q301 LOCAL SEEK SW Changes to the local seeking after the base terminal voltage...

Page 4: ...tion H Run L Stop 21 ACC DET I ACC detection 22 BU DET I Back up detection 23 IC2 TYPE 0 I For service L Normally 24 IC2 TYPE 1 I For service L Normally 25 TYPE 0 I Destination discrimination 26 TYPE 1 I Destination discrimination 27 TYPE REF O Reference voltage for destination and service 28 MOTOR O Cassette mechanism motor H ON L OFF 29 PLL CE O Front end communication chip enable 30 SD I Statio...

Page 5: ...unning direction detection H FWD L REV 58 SUB O Sub motor control 59 SUB O Sub motor control 60 RESET I System reset 61 REMOTE I Remote control 62 R CLK I RDS clock 63 CH REQ C I Changer request 64 PACK IN I Cassette tape pack in detection 65 KEY REQ I Key signal detection 66 67 VSS 0 GND 68 VDD 1 VDD 69 X2 Main system clock 70 X1 I Main system clock 71 IC 72 73 XT1 VDD 74 VDD 0 VDD 75 AVREF 0 I R...

Page 6: ... audio mode by pressing the AUD key or OPEN CLOSE key on the remote controller Set the volume level to be 10dB In that case 30 should be shown on the display Loudness OFF The BASS MIDDLE TREBLE and BALANCE FADER can be adjusted to the full boost full cut and full front full rear each by pressing the UP and DOWN keys 5 Menu mode Enter the menu mode by pressing CLK key or DNPP key on the remote cont...

Page 7: ...N FOR FIG CASSETTE DECK SECTION 1 AZIMUTH TCC 153 10KHz SP OUT TAPE PLAY Head azimuth screw FWD REV ME1 Adjust so that output level in playing FWD and REV becomes maximum each b b AZIMUTH PANEL FRONT FWD REV www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 8: ...INS KRC 29Y 35R 379R RY 479R RY 481R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 9: ...C20 R15 C2 C303 C302 CP315 CP104 TH1 CP101 R145 CP102 E B E B B E E B E B B E E B B E B E B E B E B E E B E B E B B E CP103 1 16 9 8 15 14 1 28 5 4 8 1 1 8 7 14 40 21 20 1 80 61 41 1 2 4 3 1 5 6 10 20 21 30 31 40 1 10 11 60 E B Q40 Q224 Q223 IC11 D102 IC10 Q501 IC1 Q101 Q251 IC9 Q50 IC8 Q10 Q221 Q222 IC2 Q552 Q20 IC12 Q151 IC6 Q301 Q201 Q1 Q11 D301 DTC DTH CLK RES 5V GND W21 W23 W2 W19 W5 R303 W24...

Page 10: ...R132 R129 B 20 C502 R521 11 10 R522 C404 R415 E B R51 R516 R520 21 C508 R504 30 31 C516 R518 1 R536 R534 C532 R515 R519 C515 R517 R533 R535 R531 C512 R513 40 R511 C511 R512 R514 B E R226 B E B E E B B R225 R228 E R227 C225 Q151 IC6 Q301 D301 Q101 IC10 D102 IC11 IC12 Q552 Q20 IC1 Q10 IC8 Q251 Q11 Q201 Q1 IC2 Q501 Q50 IC9 Q221 Q222 Q223 Q40 Q224 13 9 10 6 7 5 1 11 12 8 4 3 2 1 2 14 15 1 13 1 10 R304...

Page 11: ...EV PACK M R GND T END STBY GND KRC 29Y KRC 35R KRC 379RY KRC 379R KRC 479R KRC 481R KRC 479RY YES NO 2 72 NO NO 2 70 2 71 0 21 NO YES YES YES UNIT No MODEL NAME NO NO NO YES J6 NO YES YES NO YES NO YES YES NO NO YES NO NO YES YES NO MODEL NAME UNIT No GND2 R413 100K R414 100K R412 100K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 B U B U B U GND GND GND T MUTE P CON ACC A 5 RR RR RL RL FL FL FR FR...

Page 12: ...XT1 XT2 IC X1 X2 VDD 1 VSS 0 KEY REQ PACK IN CH REQ C R CLK REMOTE RESET SUB SUB FWD REV EQ MUTE MS CONT MUSIC SW5V EN1 EN3 BEEP EN2 0 EN2 1 CH REQ H CH CONT P CON DET ACC DET BU DET IC2 TYPE 0 IC2 TYPE 1 TYPE 0 TYPE REF MOTER PLL CE SD AFS LO DX VSS 1 P MUTE SVR GND IC2 SCL IC2 SDA MUTE P STBY DSI PANEL AVSS L RST L CE AVREF1 PLL DATA PLL CLK L DATA L L DATA S L CLK R DATA R QUAL CH DATA C CH DAT...

Page 13: ...R18 R23 47 PL2 PL1 270 R20 0 01 C10 0 01 C11 10K 10K C7 0 01 R15 360 510 R14 330 R13 R12 330 R10 330 R11 330 KI1 KI2 KI3 KI4 KI5 IC2 KRC 479RY YES YES NO KRC 479R KRC 481R NO B 2 70 0 21 UNIT No MODEL NAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 59 KS2 KS3 KS4 SK5 1K CP2 2 2 R16 330 330 R21 KI5 R24 1K 40 53 A KRC 379RY KRC 379R KRC 29Y KRC 35R 2 71 YES NO Q2 3 1K CP1 J1 Q1 Q3 Q2 D26 D25 D15 D17 D14 D1...

Page 14: ...SM 4 73 27 2 55 76 a M1 63 79 52 79 6 52 74 74 45 16 16 13 13 17 45 67 8 40 41 77 9 68 1 37 19 10 107 38 94 95 80 15 18 53 83 62 23 22 59 35 46 42 69 36 7 47 48 103 105 100 102 3 HD1 33 75 32 34 26 24 M2 70 25 71 44 39 57 14 43 G R R L M Q Q L M Ex2 M M 887 C L L L P L S G 899 G G G G H Bx2 M M M M N Dx2 Ax3 F F 5 P 1 2 3 A B KRC 29Y 35R 379R RY 479R RY 481R EXPLODED VIEW MECHANISM 19 www xiaoyu16...

Page 15: ...N X14 204 221 224 227 212 252 PA1 256 253 257 241 254 251 255 214 207 211 234 206 262 261 242 223x2 263 DC1 201 232 ME1 222 208 231 233 705 744 764 X13 709 729 765 F1 228 F Ax2 D 703 Q P D 272 X13 WH1 X14 274 X13 271 X13 275 X13 ED1 X13 776 X13 781 X14 782 X14 783 X14 A1 X14 246 1 2 3 C D 20 KRC 29Y 35R 379R RY 479R RY 481R EXPLODED VIEW UNIT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139...

Page 16: ...2E3E5 263 1C T90 0523 05 ANTENNA ADAPTOR E2E3E5 B64 1821 00 INST MANUAL FRE GER DUT E2E1 263 1C T90 0523 05 ANTENNA ADAPTOR E6E1E4 B64 1822 00 INST MANUAL ITA SPA POR E2E3E1 263 1C T90 0534 05 ANTENNA ADAPTOR E2E3E5 B64 1823 00 INST MANUAL RUS POR CZE E5E4 263 1C T90 0534 05 ANTENNA ADAPTOR E6E1E4 B64 1824 00 INST MANUAL HUN CRO SLO E5E4 B64 1825 00 INST MANUAL ENG RUS POL SLO E6 271 2C B11 1325 0...

Page 17: ...S 171 ANALOGUE IC C353 C90 2592 05 ELECTRO 10UF 6 3WV E5E1E4 Q1 DTA114EK DIGITAL TRANSISTOR C353 C90 2592 05 ELECTRO 10UF 6 3WV ME2E3 Q1 KRA102S DIGITAL TRANSISTOR C354 CK73GB1H103K CHIP C 0 010UF K E5E1E4 C354 CK73GB1H103K CHIP C 0 010UF K ME2E3 Q1 UN2111 DIGITAL TRANSISTOR C355 356 CC73GCH1H100D CHIP C 10PF D E5E1E4 Q2 3 2SD2114K TRANSISTOR C355 356 CC73GCH1H100D CHIP C 10PF D ME2E3 C401 402 C90...

Page 18: ...1J104J CHIP R 100K J 1 16W R202 203 RK73GB1J472J CHIP R 4 7K J 1 16W R14 RD14BB2C823J RD 82K J 1 6W R204 RK73GB1J102J CHIP R 1 0K J 1 16W E5E1E4 R15 RK73GB1J563J CHIP R 56K J 1 16W R204 RK73GB1J102J CHIP R 1 0K J 1 16W ME2E3 R16 RK73GB1J104J CHIP R 100K J 1 16W R205 RK73GB1J472J CHIP R 4 7K J 1 16W E5E1E4 R20 RD14DB2H332J SMALL RD 3 3K J 1 2W R205 RK73GB1J472J CHIP R 4 7K J 1 16W ME2E3 R21 RD14BB2...

Page 19: ...ISTOR R554 RK73GB1J471J CHIP R 470 J 1 16W Q101 2SD1819A TRANSISTOR R556 RK73GB1J471J CHIP R 470 J 1 16W Q151 DTA114YUA DIGITAL TRANSISTOR Q151 UN5114 DIGITAL TRANSISTOR D1 S2V20 A DIODE Q201 2SC4081 TRANSISTOR E5E1E4 D2 3 1GWJ43 TPB5 DIODE Q201 2SC4081 TRANSISTOR ME2E3 D4 AM01Z DIODE Q201 2SD1819A TRANSISTOR E5E1E4 D4 ERA15 01 DIODE D10 11 MA4068 N M ZENER DIODE Q201 2SD1819A TRANSISTOR ME2E3 Q22...

Page 20: ...29 0510 08 RETAINING RING 36 2B D13 1328 08 GEAR HD1 1B T31 0220 08 PLAYBACK HEAD 37 3A D13 1329 08 GEAR 38 3A D10 4119 08 ARM M1 1A T42 0759 18 MOTOR ASSY MAIN 39 1B D13 1330 08 GEAR M2 1B T42 1005 08 MOTOR ASSY SUB 40 2A D13 1331 08 GEAR 41 2A D13 1332 08 GEAR 42 2B J11 0619 08 CLAMPER 43 1B D13 1333 08 GEAR 44 1B D13 1334 08 GEAR 45 2A D13 1335 08 GEAR 46 2B D10 4120 08 ARM 47 2B J19 4738 08 HO...

Page 21: ...Academy Lot 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia KRC 29Y E KRC 479R RY E KRC 481R M KRC 35R E KRC 379R RY E TDF TDF TDF Tuner Type CR2 CR2 CR2 Frequency Range 87 5MHz 108 0MHz 87 5MHz 108 0MHz 87 5MHz 108 0MHz Frequency Step 50KHz 50KHz 50KHz Channel Space Selection Fix Usable Sensitivity S N 26dB 0 7µV 75Ω µV 75Ω µV 75Ω µV 75Ω 0 7 Usable Sensitivity S N 30dB 8 1dBf 0 7 ...

Search results

Summary of Contents for KRC-29Y

Reviews:

Brands by name

Popular brands

Kenwood KRC-29Y, Service Manual

Search results

Summary of Contents for KRC-29Y

Reviews:

Brands by name

Popular brands