Kenwood KRC-509S Service Manual Download Page 1 | Manualshive

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AUD

SCAN

B NR

B.S/RDM

REP

MTL/M.RDM

PROG

LOUD

AUTO

DISP
NAME.S

AME

PWR OFF

CR2

47W x 4

AUD

SCAN

B NR

B.S/RDM

REP

MTL/M.RDM

PROG

LOUD

DISP
NAME.S

PWR OFF

CR2

47W x 4

AUTO
AME

CASSETTE RECEIVER

KRC-509S/689

SERVICE MANUAL

© 2001-4 PRINTED IN KOREA
B51-7795-00 (K) 1752

KRC-509S (K)

KRC-689 (M)

KRC-509S

KRC-689

780

RC1

276

261

222

x2

259

216

The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.

www. xiaoyu163. com

QQ 376315150

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

1
2
3
...
»

Summary of Contents for KRC-509S

Page 1: ...01 4 PRINTED IN KOREA B51 7795 00 K 1752 KRC 509S K KRC 689 M KRC 509S KRC 689 201 277 780 RC1 276 261 222x2 259 216 DC1 The following reference numbers with accessory parts are the same reference numbers used on EXPLODED VIEW and PARTS LIST 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...

Page 2: ...NOISE AFS MTL ON OFF F R MS OUT DOLBY ON OFF MUTE MS MODE 5 6 P ON L CE L CLK DIMMER L DATAS L DATAL REMO LCD SC CON V ILL MC DATA MC CLK MC REQ SC DATA P RESET DIMMER TEL MUTE ACC ANT CON P CON BACK UP EXT AMP CONT F E FM B BUFFER DECODER RDS E VOL MPX N C AM B CASSETTE MECH SYSTEM U COM CD CHANGER MD CHANGER KEY MATRIX RESET SW LCD DRIVER REMO G R SW RESET U COM MATRIX SW RESET LCD KEY REMO PANE...

Page 3: ...42 MOTOR SW Q42 is turned on when Q41 s base level goes H Q44 ILLUMINATION AVR ON when Q44 s base level goes H Q45 PANEL 5V SW Q45 is turned on when Q18 s base level goes H Q71 PREOUT MUTE DRIVER ON when the base level goes L Q72 E VOL MUTE SW ON when the base level goes H Q73 NOISE BUFFER Q86 88 AM B SW Q88 is turned on when Q86 s base level goes H Q87 89 FM B SW Q89 is turned on when Q87 s base ...

Page 4: ... does not exist L ACC exists 24 DIMMER I Detects the small signal H Small off L Small on 25 SW 5V O 5V power supply H 5V off L 5V on 26 CH MUTE I Mute request from the changer H Mute on L Mute off 27 CH CON O Changer control H Changer on L Changer off 28 CH REQ H O Request to the changer L During requesting 29 CH RST O Resets the changer L Normally 40mS L level Bass boost OFF 30 EXT AMP O External...

Page 5: ...tection 79 NOISE I FM noise detection 80 S METER I S meter detection 81 R DATA I RDS decoder data 82 R QUAL I RDS decoder qual 83 IFC OUT I Front end IFC L Signal exists 84 MUSIC I No sound detection H No sound L Sound exists 85 86 DOLBY O Dolby SW H Dolby on L Dolby off 87 R CLK I RDS decoder clock 88 CH REQ C I Request from the changer L request exists 89 SC REQ KEY REQ I Request from panel u co...

Page 6: ...keys HPF is adjusted in 2 steps of Through 220 Hz with the Track Up Down keys LPF is adjusted in 2 steps of Through 120 Hz with the Track Up Down keys Bass f Bass Q Bass EXT Middle f Middle Q and Treble f are not dealt with by the audio adjustment 8 Menu related specifications A short press of the CLK key initiates the Menu mode Pressing the DNPP SBF key on the remote initiates the Menu mode Conti...

Page 7: ...e code entry the unit enters the code request mode again 4 Method of writing the Mask key while the EEPROM is in the initial status 1 Enter the test mode See 1 How to enter the test mode 2 Press the CLK key to enter the Mask key registration mode TRANSMIT1 should be displayed now The display at this time should show in place of 3 Point the Mask key remote toward the light sensor and press and hold...

Page 8: ...NGS ALIGNMENT POINTS ALIGN FOR FIG CASSETTE DECK SECTION 1 DOLBY PLAY BACK LEVEL TCC 130 Connect an AC voltmeter to CN5 X14 TAPE PLAY VR1 L ch VR2 R ch X14 388mV 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: ...01 R400 R409 R403 C352 R402 R410 R338 R335 R337 R342 R343 R340 R341 R327 R325 R326 R328 CP7 R344 W29 W28 W27 W26 R347 R345 R349 C224 C385 C354 C355 C353 C358 C357 C359 C360 C302 C301 R401 C350 C351 R81 R82 R80 CP5 X2 CP3 CP4 CP13 R136 R133 C109 R169 R170 C41 R97 R98 R72 R71 R101 R73 R113 R117 R102 R76 R77 X1 R78 R111 R75 C89 R103 R99 C95 C96 C93 C38 R14 R12 R13 R11 C88 R134 R602 R330 R121 R163 R60...

Page 10: ... R82 C2 C87 E R73 R78 R76 R77 R75 10 9 11 13 6 7 4 12 8 5 3 W101 C1 R72 C95 R111 R113 C93 R71 1 2 16 8 R330 51 75 R328 R327 R323 R320 R324 R322 R325 R319 R321 R338 R326 CP4 CP5 W127 C222 C226 4 C34 E C356 R402 W121 R404 R163 R161 C156 C136 1 26 50 X1 R313 25 TEST R344 R345 100 R342 R340 R361 R341 76 R337 R343 W1 W2 R347 R346 B R114 C252 W28 W26 W31 W27 R110 W120 W119 E C92 B W29 W30 C253 E C90 R62...

Page 11: ... NO NO NO YES NO YES YES D43 NO YES YES YES YES NO NO D81 YES YES NO NO UPD703033GC055 IC1 UPD703033GC054 UPD703033GC055 UPD703033GC055 UPD703033GC055 UPD703033GC055 UPD703033GC055 UPD703033GC055 YES YES YES YES YES NO NO Q39 NO R104 YES YES YES YES NO YES YES YES 286 R113 NO NO YES YES NO NO YES YES 117 R114 YES YES NO NO YES YES YES NO 22K 22K 100K 100K 22K 100K 22K 100K R288 NO YES YES YES NO N...

Page 12: ...R361 1K R337 100K R369 4 7K R615 100K R616 100K R322 100K R321 100K R324 100K R323 100K R326 100K R328 100K 47K R286 R288 77 76 75 78 0 01 C380 470 R380 470 R381 0 01 C381 R613 100K R614 100K R611 47K R612 47K 470 R386 0 01 C386 R608 100K 90 470 R385 0 01 C385 R609 100K 43 R610 100K R387 C387 470 0 01 42 76 R197 120 75 2 1 74 90 3 4 1 2 SW 2 NC SW 1 GND 77 78 31 97 31 31 20 19 93 25 24 Q87 89 Q86 ...

Page 13: ...8 S27 S26 79 KI3 78 KI2 KI4 80 KI1 77 KS6 76 KI5 R13 1K S GND 1 14 VDD 15 S GND R10 CP1 470 22K 97 98 99 100 97 98 99 100 C1 680P R1 43K GND2 VCC 4 3 GND1 OUT 1 2 R18 330 R19 330 R20 330 R21 330 0 01 1 2K 1 2K R24 C10 C9 R25 R26 1K R6 2 2K 2 2K 2 2K R2 2 2K C6 2 2 R7 22K 750 R12 R8 SEG17 35 C1 C5 C4 C2 C3 C7 C8 C6 S1 SEG1 19 27 SSEG9 SEG5 SEG3 SEG4 SEG2 21 20 22 23 SEG8 SEG7 SEG6 24 25 26 S5 S3 S2...

Page 14: ...9 9 HD1 17 15 4 22 12 12 20 5 6 7 26 48 48 49 27 94 91 93 92 95 94 891 D N G H C C F B E E E E B G H N D Ax2 Ax2 K J J 1 2 3 A B EXPLODED VIEW MECHANISM KRC 509S 689 19 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 15: ...05 N09 4318 05 M2x2 BLK M2x2 5 M2x1 8 BLK WASHER φ3 5 WASHER φ3 E RING M2x3 M2x4 BLK M2x2 5 2x5 φ2x8 BLK φ3x5 φ2x4 BLK φ3x8 M3x14 M3x4 M3x5 F1 757 245 226 762 255 703 244 221 206 252 249 214 224 223 208 248 260 227 231 207 273 781 263 220 243 735 242 225 225 257 291 251 209 788 716 701 737 782 758 730 217 205 267 256 268 269 264 272 270 247 265 271 215 CME1 210 213 246 266 794 ED1 A1 795 290 284 2...

Page 16: ...222 1C D10 4562 04 LEVER F 2C N24 3015 60 E TYPE RETAINING RING 223 2C D13 2117 04 GEAR G 2C N35 2003 46 BINDING HEAD MACHINE SCREW 224 2C D13 2118 04 GEAR H 2C N35 2004 45 BINDING HEAD MACHINE SCREW 225 2C D14 0751 04 ROLLER J 2C N38 2025 46 PAN HEAD MACHIN SCREW 226 1C D14 0752 03 ROLLER K 3C N80 2005 46 PAN HEAD TAPTITE SCREW 227 2C D39 0244 05 DAMPER L 3D N80 2008 45 PAN HEAD TAPTITE SCREW CME...

Page 17: ... ELECTRO 47UF 6 3WV C301 CC73GCH1H220J CHIP C 22PF J C4 CK73FB1H104K CHIP C 0 10UF K C302 CC73GCH1H270J CHIP C 27PF J C5 6 CK73FB1C105K CHIP C 1 0UF K C303 CK73GB0J105K CHIP C 1 0UF K C27 30 C90 2597 05 ELECTRO 10UF 16WV C304 CK73GB1H102K CHIP C 1000PF K C31 34 C90 5297 05 NP ELECT 0 22UF 50WV C350 CK73GB1A474K CHIP C 0 47UF K C35 42 CK73GB1E473K CHIP C 0 047UF K C351 CK73GB1E333K CHIP C 0 033UF K...

Page 18: ...102J CHIP R 1 0K J 1 16W R306 RK73GB1J222J CHIP R 2 2K J 1 16W R37 38 RK73GB1J223J CHIP R 22K J 1 16W R307 RK73GB1J225J CHIP R 2 2M J 1 16W R47 48 RK73FB2A181J CHIP R 180 J 1 10W R312 313 RK73GB1J103J CHIP R 10K J 1 16W R71 RK73EB2B101J CHIP R 100 J 1 8W R72 76 RK73EB2B472J CHIP R 4 7K J 1 8W R315 RK73GB1J222J CHIP R 2 2K J 1 16W R77 78 RK73EB2B101J CHIP R 100 J 1 8W R319 RK73GB1J104J CHIP R 100K ...

Page 19: ... 05 CHIP R 0 OHM Q20 2SB1548 P TRANSISTOR W11 13 R92 2053 05 CHIP R 0 J 1 8W Q21 2SC2412K TRANSISTOR W20 31 R92 1252 05 CHIP R 0 OHM Q21 2SD601A TRANSISTOR Q22 2SB1548 P TRANSISTOR D2 RD6 8MW ZENER DIODE Q23 2SA1037K TRANSISTOR D3 HZM6 2N B2 ZENER DIODE Q23 2SB709A TRANSISTOR D3 MA3062 M ZENER DIODE Q24 25 2SC2412K TRANSISTOR D11 18 AM01Z DIODE D11 18 DSM1SD2 DIODE Q24 25 2SD601A TRANSISTOR Q26 2S...

Page 20: ...08 SEMS MACHINE SCREW Q95 DTC124EK DIGITAL TRANSISTOR Q95 KRC103S DIGITAL TRANSISTOR F 2B N19 2038 08 FLAT WASHER G 2B N19 2136 08 FLAT WASHER TH1 PTH9C42BD471Q POSITIVE RESISTOR H 2B N19 2137 08 FLAT WASHER J 3B N19 2138 08 FLAT WASHER A1 2D X86 3240 11 TUNER UNIT K 3B N09 4327 08 SCREW N 1B N19 2139 08 FLAT WASHER 290 2C E58 0903 05 RECTANGULAR RECEPTACLE CM1 1A T42 1002 08 MOTOR ASSY MAIN 291 2...

Page 21: ...ding Singapore 349544 KENWOOD ELECTRONICS MALAYSIA SDN BHD 4 01 Level 4 Wisma Academy Lot 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia KRC 509S K KRC 689 M D MASK D MASK Frequency Range 87 5MHz 108 0MHz Frequency Step 50KHz Frequency Range 87 9MHz 107 9MHz 87 9MHz 107 9MHz Frequency Step 200KHz 200KHz Channel Space Selection 50KHz 200KHz 50KHz 200KHz Usable Sensitivity S N 30dB ...

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