Kenwood KR-609 Service Manual Download

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KRC-609,679R/RY,781R/789

PARTS DESCRIPTIONS

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Summary of Contents for KR-609

Page 1: ... 4 CR2 AUTO AME CASSETTE RECEIVER KRC 609 SERVICE MANUAL 2001 4 PRINTED IN KOREA B51 7793 00 K 3402 KRC 679R RY KRC 781R 789 The following reference numbers with accessory parts are the same reference numbers used on EXPLODED VIEW and PARTS LIST KRC 609 K KRC 679R RY E KRC 781R M KRC 789 M KRC 609 KRC 679R KRC 781R KRC 789 201 277 780 RC1 276 261 222x2 259 278 216 DC1 DC2 www xiaoyu163 com QQ37631...

Page 2: ...L AFS 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 REM...

Page 3: ... 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 level goes H Q90 COMPOSITE OUTPUT BUFFER Q92 IFC BUFFER Q95 MSTC SW Q95 is turned on when MS mode...

Page 4: ... H ACC 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 Ex...

Page 5: ...ion detection 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 pane...

Page 6: ...e Track Up Down 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...

Page 7: ...de 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 its...

Page 8: ... SETTINGS 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: ...02 C101 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 R16...

Page 10: ...C80 B 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 C9...

Page 11: ... 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 NO NO NO R319 YES NO NO NO YES YES NO YES R320 YES ...

Page 12: ... W28 W29 R606 4 7K R607 4 7K R344 470 R343 W2 W1 R342 100K R348 R619 4 7K R618 4 7K R617 4 7K 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 ...

Page 13: ...SEG52 S59 S56 S57 S60 S58 S53 S54 S55 COM3 COM2 COM4 COM5 COM6 COM7 COM8 SEG60 SEG58 SEG59 SEG57 SEG56 SEG54 SEG55 SEG53 S51 S52 SEG51 S32 43 SEG25 39 SEG21 SEG20 SEG19 SEG18 37 36 38 SEG22 SEG23 SEG24 41 40 42 S17 S18 S20 S19 S21 S22 S23 S24 SEG26 SEG27 SEG28 45 44 46 SEG32 SEG31 SEG30 SEG29 47 48 50 49 S28 S26 S25 S27 S30 S29 S31 S40 SEG36 SEG35 SEG33 SEG34 51 52 53 54 SEG38 SEG39 SEG40 SEG37 56...

Page 14: ...6 67 67 10 11 1 31 30 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 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: ... 46 N84 3014 46 N09 4368 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...

Page 16: ...RD K B46 0612 14 ID CARD M1M2 255 1D J12 1156 04 PIN B46 0632 04 ID CARD E1E4 256 3C J19 5036 02 HOLDER B64 1911 00 INST MANUAL ENG FRE SPA K 257 2C J21 9613 02 MOUNTING HARDWARE ASSY B64 1912 00 INST MANUAL ENGLISH CHINESE M1M2 259 1C J21 9716 03 MOUNTING HARDWARE ASSY 260 2D J52 0604 05 PUSH LATCH B64 1913 00 INST MANUAL ARABIC M1M2 B64 1923 00 INST MANUAL ENGLISH E1 261 1C J54 0606 04 STAY KM1M...

Page 17: ...3GB1J433J CHIP R 43K J 1 16W C94 C90 2608 05 ELECTRO 1 0UF 50WV R2 5 RK73GB1J222J CHIP R 2 2K J 1 16W R6 RK73GB1J102J CHIP R 1 0K J 1 16W C95 96 CK73GB1H103K CHIP C 0 010UF K M2E1E4 C96 CK73GB1H103K CHIP C 0 010UF K KM1 R7 8 RK73GB1J223J CHIP R 22K J 1 16W C98 99 CK73GB1A224K CHIP C 0 22UF K R9 RK73FB2A101J CHIP R 100 J 1 10W C101 102 CK73GB1C104K CHIP C 0 10UF K R10 RK73GB1J102J CHIP R 1 0K J 1 1...

Page 18: ...73GB1H103K CHIP C 0 010UF K R95 RK73GB1J223J CHIP R 22K J 1 16W C361 CE04CW1A330M ELECTRO 33UF 10WV R96 RK73GB1J222J CHIP R 2 2K J 1 16W C362 363 CC73GCH1H471J CHIP C 470PF J C364 365 CE04CW1A330M ELECTRO 33UF 10WV R97 RK73FB2A203J CHIP R 20K J 1 10W R98 RK73FB2A103J CHIP R 10K J 1 10W C366 367 CC73GCH1H471J CHIP C 470PF J R99 RK73GB1J103J CHIP R 10K J 1 16W C380 381 CK73GB1H103K CHIP C 0 010UF K ...

Page 19: ...5 CHIP R 0 OHM R306 RK73GB1J222J CHIP R 2 2K J 1 16W W3 R92 2052 05 CHIP R 0 J 1 10W E1E4 R307 RK73GB1J225J CHIP R 2 2M J 1 16W W11 13 R92 2053 05 CHIP R 0 J 1 8W R312 313 RK73GB1J103J CHIP R 10K J 1 16W W20 29 R92 1252 05 CHIP R 0 OHM M2E1E4 R315 RK73GB1J222J CHIP R 2 2K J 1 16W W20 31 R92 1252 05 CHIP R 0 OHM KM1 R320 RK73GB1J104J CHIP R 100K J 1 16W KM1 W31 R92 1252 05 CHIP R 0 OHM M2E1E4 R320 ...

Page 20: ...D82 KDS184 DIODE E4 Q36 DTA124EK DIGITAL TRANSISTOR D82 KDS184 DIODE KM1M2 Q36 KRA103S DIGITAL TRANSISTOR E4 IC1 UPD703033GC055 MI COM IC Q36 KRA103S DIGITAL TRANSISTOR KM1M2 IC2 TDA7407D ANALOGUE IC Q37 2SC2412K TRANSISTOR IC4 TA8263BH ANALOGUE IC Q37 2SD601A TRANSISTOR E4 IC10 HD74HC02FP MOS IC E4 Q37 2SD601A TRANSISTOR KM1M2 IC10 HD74HC02FP MOS IC KM1M2 Q38 2SB1443 TRANSISTOR IC10 TC74HC02AF IC...

Page 21: ...EW N 1B N19 2139 08 FLAT WASHER 290 2C E58 0903 05 RECTANGULAR RECEPTACLE CM1 1A T42 1002 08 MOTOR ASSY MAIN 291 2C J84 0121 12 FLEXIBLE PRINTED WIRING BOARD CM2 1A T42 1001 08 MOTOR ASSY SUB HD1 2B T31 0230 08 PLAYBACK HEAD 1 2B A10 4630 08 CHASSIS ASSY 4 2B D10 4375 08 SLIDER 5 3A D13 1494 08 GEAR 6 3A D13 1495 08 GEAR 7 3A D13 1496 08 GEAR 9 1B D10 4376 08 ARM 10 2B J90 0948 08 GUID 11 2B D15 0...

Page 22: ...RY 781R 789 27 PARTS DESCRIPTIONS 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 23: ...z 107 9MHz Frequency Step 200KHz 200KHz Channel Space Selection 50KHz 200KHz 50KHz 50KHz 200KHz Usable Sensitivity S N 26dB 0 7µV 75Ω µV 75Ω Usable Sensitivity S N 30dB 9 3dBf 0 8 µV 75Ω 0 7µV 75Ω 9 3dBf 0 8µV 75Ω Quieting Sensitivity S N 46dB 1 6 Quieting Sensitivity S N 50dB 15 2dBf 1 6 µV 75Ω 1 6µV 75Ω µV 75Ω 15 2dBf 1 6 Frequency Response 3 0dB 30Hz 15KHz 30Hz 15KHz 30Hz 15KHz 30Hz 15KHz S N 7...

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