Kenwood KRC-597 Service Manual Download Page 12

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KRC-597/597Y

PC BOARD (COMPONENT SIDE VIEW)

SYNTHESIZER UNIT X14-9182-71 (J74-1446-42)

CN1

D154

D153

D158

D152

D157

D151

D401

D22

D23

D31

D51

D52

D252

D254

D256

D258

D301

D302

D303

D304

D307

D308

D309

D310

D311

D203

D269

D270

D271

Q51

D161

D155

D160

D162

CN6

CN3

CN2

SBT2

SBO2

CLK

DATA

13 11 12 8 4 3

4.332MHz

32.768kHz

8.38MHz

GND

C164

W75

L11

C115

C211

L10

W25

C23

C24

C26

C54

W70

C58

C117

C207

C255

C256

C258

R22

R23

W16

C251

C252

C253

C254

C301

C302

C303

C351

C352

C353

C354

R13

R14

R17

R31

R52

W71

W43

W68

W66

W40

W47

W46

W44

W30

W53

W54

W56

W55

W50

W48

W64

W42

W31

W35

W21

W37

W38

W41

W45

W24

W22

W23

W39

W18

W20

W19

W28

W34

W29

W49

W76

W77

W74

W73

W72

W69

W67

W62

W63

W58

W61

W65

W60

W27

W59

W11

W57

W13

W15

W10

W12

SBI2

IC4

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

Summary of Contents for KRC-597

Page 1: ...AL Panel assy A64 3201 02 Plastic cabinet assy A02 1486 13 Lever D10 4589 04 x2 Screw set N99 1730 15 DC cord E30 6286 05 Escutcheon B07 3083 02 Mounting hardware assy J22 0011 03 Antenna adaptor T90 0523 05 TDF PANEL INFORMATION MODEL TDF PANEL No TDF NAME KRC 597 597Y Y33 1930 68 TDF 597 ...

Page 2: ...1 IC8 IC3 IC6 IC4 IC1 IC2 IC1 E2PROM PLL DATA PLL CLK IFC OUT AUDIO OUT S METER SW5V A8V AM B SW5V R CLK R DATA S METER QUAL AFS QUAL MP IN LEVEL TAPE CH AM FM MODE2 MODE3 SUB MOT B SUB MODE1 FOR L FOR R REV L R REEL F REEL REV R MTL ON OFF DOLBY ON OFF MUTE MS OUT MS MODE F R SW5V A8V BACK UP SUB SUB MOT B LX REQ M BACK UP LX RST LX MUTE LX DATA S LX DATA M LX CON LX CLK LX REQ S BU5V I2C DATA I2...

Page 3: ... knob D is attached to the rotary with hook E and it is not possible to remove hook D only How to install knob SRC 1 Place knob F and knob G in the positions indicated in the diagram below 2 While keeping these positions use a piece of adhesive tape H to hold knobs in position as shown in the diagarma 3 Set the rotary J position as shown in the diagram 4 While keeping the letters SRC horizontally ...

Page 4: ...8 Reset IC L when detection voltage goes below 3 5V or less IC9 Equalizer amplifier Dolby B Metal EQ Equalizer the Tape sound 120µsec Sub motor control IC 11 Sub Motor Driver Q1 Serge Detection L when the back up voltage becomes more than 18V momentary power down H when the back up voltage becomes less than 18V Q2 BACK UP Detection L when B u is present H when B u is absent or momentary power down...

Page 5: ...on and off when panel is taken off Q152 Panel 5V SW When the panel is attached the base goes L turning the Tr ON to supply 5V to the panel When panel is taken off panel 5Vcut off Q201 Noise buffer Q350 Pre Mute SW Drives the Pre Mute sw Q351 354 when the base is L Q351 Pre Mute SW Mutes the Rear Lch when the base is H Q352 Pre Mute SW Mutes the Rear Rch when the base is H SWITCH UNIT X16 2502 70 R...

Page 6: ...32 768kHz oscillation input 17 GND GND External ROM 18 LX DATAM O DATA output terminal to CH Retain last 19 LX DATAS I DATA input terminal from CH 20 LX CLK O CLK input output terminal with CH 21 FLASH READ O 22 FLASH WRITE O 23 FLASH CLK O 24 BEEP O Beep for internal amp 25 PANEL DET I DET terminal for panel DET or no panel DET Panel no DET L Panel DET H 26 REMO I Remote control input 27 R CLK I ...

Page 7: ... 63 TYPE0 TYPE2 I Destination setting r 64 NC O 65 ST TYPE0 I For OEM r 66 ST TYPE1 I For OEM r 67 69 NC O 70 72 MODE1 MODE3 I Cassette mechanism mode DET q 73 MOTOR O Cassette mechanism main motor During motor operation H During motor stop L 74 SUB O Cassette mechanism sub motor w 75 SUB O Cassette mechanism sub motor w 76 R QUAL I RDS QUAL 77 R DATA I RDS DATA 78 LX MUTE I MUTE request from CH H...

Page 8: ...H METAL L Other than TAPE mode Retain value 95 DAVSS 96 98 EN2 EN1 O Power IC control e 99 SW5V O SW5V control 100 DAVDD Reference power supply for D A Truth Value Table q MODE 1 MODE 2 MODE 3 Condition L H H Eject H L H STBY L L L REW L L H FF H L L REV Play H H L FWD play H H H Position other than above MICROCOMPUTER STERMINAL DESCRIPTION Truth Value Table w SUB MOTOR SUB MOTOR Condition L L Sto...

Page 9: ...s of the Preset 6 key in Tuner mode should switch K3I from AUTO Forced Wide Forced Middle Forced Narrow AUTO The initial status is AUTO and the dis play shows these modes as follows AUTO FMA Forced Wide FMW Forced Middle FMM Forced Narrow FMN 7 Test mode specifications of the cassette receiver BLANK SKIPP OFF 8 Audio related specifications A short press of the Q key initiates the audio adjustment ...

Page 10: ...ng the test mode Security Forced Power ON mode All models Even when the security is approved resetting the unit while holding the Q and 4 keys makes it possible to turn the power ON for 30 minutes After 30 minutes have elapsed it is not possible to return to the previous condition unless the unit is reset again Method of registration of the security code after EEPROM F E replacement Code security ...

Page 11: ...ENT No ITEM INPUT SETTINGS SETTINGS RECEIVER POINTS ALIGN FOR FIG SETTINGS CASSETTE DECK SECTION TCC 153 Connect an Head Azimuth Adjust the azimuth for each 1 AZIMUTH 10kHz AC voltmeter TAPE PLAY Screw Lch Rch or FWD RVS to SP OUT becomes maximum PLAY BACK Connect an VR1 L 2 LEVE TCC 130 AC voltmeter TAPE PLAY VR2 R 388mV a to CN9 X14 X14 ADJUSTMENT F E VR2 R VR1 L R G L CN9 FRONT PANEL ...

Page 12: ... 332MHz 32 768kHz 8 38MHz 5V GND C164 W75 L11 C1 W9 C115 C211 L10 L7 W25 C C23 C24 C26 C54 W70 C58 C C117 1 2 17 18 11 1 2 12 24 1 E B 2 1 C207 C255 C256 C258 R8 R22 R23 X1 L3 W16 C251 C252 C253 C254 C301 C302 C303 C351 C352 C353 C354 L6 L8 R9 R13 R14 R17 R31 R52 W71 X2 X3 W43 W68 W66 W6 W40 W47 W46 W44 W30 W53 W54 W56 W55 W50 W48 W64 W42 W31 W35 W21 W3 W37 W38 W41 W45 W24 W22 W23 W39 W18 W20 W19 ...

Page 13: ... W74 W82 W80 W78 W83 VR1 VR2 IC3 KI4 KS4 KS5 KI2 KI1 KS3 KI0 KS2 VCC VO 1 43 GND D2 SWITCH UNIT X16 2502 70 J74 1568 02 D1 S1 D3 S2 D5 D6 D7 D10 D9 D8 D13 D12 D11 D32 D31 D4 IC2 ED1 AM FM RST AUD 1 2 3 4 5 6 DISP AUTO MENU SRC R2 C1 1 15 16 2 R1 R3 R4 R11 R6 R13 R7 R5 R12 R9 R10 R8 D1 J1 DAUGHTER UNIT X89 2570 11 J74 1450 02 S1 X14 9182 71 IC Q Address 3 3F 4 2C 51 6B X16 2502 70 IC Address 2 3J ...

Page 14: ...3 R12 C257 R256 R416 R417 R420 R421 R412 C201 R374 R210 R209 R161 R164 C165 R154 R152 R155 R171 R59 R56 C53 R54 R55 R167 C52 R418 R413 R419 R415 C204 C203 C206 C202 R315 C209 R203 C205 C208 R313 R314 C304 C6 R4 R15 C7 C259 R7 R259 C265 C262 R261 C266 R260 C264 R305 R262 TH1 R307 R304 R303 R306 R301 R302 R53 C114 R358 R311 R308 R310 R309 R352 1 4 8 5 1 8 16 9 1 14 28 15 1 7 8 14 1 10 11 20 21 30 31...

Page 15: ... R24 C6 R8 R16 V0 R14 R12 C10 R21 R23 CP1 CP2 R7 CP3 CP4 R31 C13 R25 C12 C8 16 SWITCH UNIT X16 2502 70 J74 1568 02 J1 Q1 Q4 ESD GND FLIPD GND RESET VOL B VOL A REMO DO CE CL PANEL 5V ILL B DI KI2 KI1 KI0 KS5 KS3 KS2 KS4 48 33 1 16 17 32 64 49 B E B E E B E B IC1 Q3 Q2 D ILL GND 17 1 2 18 CN1 DAUGHTER UNIT X89 2570 11 J74 1450 02 X14 9182 71 IC Q Address 1 5M 2 4N 6 3M 7 5O 8 6N 9 5L 10 4O 11 5P 1 ...

Page 16: ...22 CDGND CDR CASSR CASSL CREF VREF 3 2 1 6 5 4 LFOUT ACOUTR ACOUTL 26 27 28 RROUT LROUT RFOUT 23 24 25 MPIN LEVEL MPX AM AFS NC CDL 10 9 8 13 12 11 SCL SDA GND VDD 19 20 21 NC QUAL SMUTE 16 17 18 C353 10u16 C354 W3 10u16 C210 C211 47u10 0 01 R315 C304 0 01 100K R314 100K R313 100K C303 47u10 C302 0 47u50 0 1 C208 C206 150P 0 1 R203 4 7K C212 MPOUT NC C301 0 47u50 R359 360 R363 180 R361 22K C357 0 ...

Page 17: ... C60 47u16 C76 0 01 R11 100K 1 2W R10 22K 0 01 C4 3 3K R8 R6 10K R7 22K C3 1000P C31 0 01 R31 10K R32 R3 100K C2 0 01 DGOUT DOUT DOUT COUT COUT CIN PGND AIN AOUT AOUT BOUT BOUT TAB R256 0 22u50 C252 0 22u50 C251 0 22u50 C253 0 22u50 R262 R260 R259 R261 C258 1u50 R255 100 21 5 1 3 RR FR 7 RR FR 9 15 11 13 19 17 FL FL 25 23 RL RL R254 TH1 R257 15K 10K 470 R253 47K 1 5K C257 0 1 C259 0 047 C261 0 047...

Page 18: ...6 99 10 11 12 4 8 7 9 5 6 1 2 3 1 2 4 3 5 NC R REEL ANODE MOT B SUB SUB MOED1 F REEL MODE2 PON 5V MODE3 MOT G A K A K C E C E 3 2 C 1 NO YES R31 33 411 421 100K 22K R32 22K 10K R259 262 YES NO R412 NO YES W103 TA8273H TA8263BH IC4 YES NO W104 C1 0 01 R9 470 R10 470 R12 1K R11 1K R13 1K R5 470 R6 1K R8 470 R7 1K R3 470 R4 470 R2 470 R1 1K RESET 6 PANEL 5V ILL GND 3 D GND 1 2 ILL B REMO 4 5 EJECT IL...

Page 19: ... 7 61 62 63 64 64 63 62 61 CP1 10K 470 CP3 1K R7 1K CP4 1K 1K KI4 KI3 KI0 KI2 KI1 KS5 KS3 KS4 Q2 3 TP21 TP26 TP27 KI4 TP28 TP24 TP25 TP23 TP22 KI3 KI2 TP29 KS3 TP20 TP19 TP18 KI0 KI1 2 2K R14 2 R12 2 2K 330 R23 R24 330 330 R25 270 R31 1 CP2 R16 D GND FRIP DET 330 R22 560 R21 0 01 C12 0 01 C8 0 01 C13 TP35 J1 1 2 to J1 IC1 NJU6535 IC2 PNA4S22M Q1 DTA114EE Q1 B30 1571 05 D2 D31 32 S31 RESET Q2 3 B30...

Page 20: ...SEG8 SEG7 SEG11 SEG10 SEG13 SEG12 6 8 7 11 10 9 13 12 SEG18 SEG20 SEG19 SEG17 SEG16 SEG15 17 19 18 16 15 14 TP29 TP30 TP31 KS4 TP32 KS5 TP33 RC S2 S18 FM S20 AM 3 S17 S19 S21 EQ S28 S25 S26 S27 S24 S23 2 S16 1 S22 LCD DRIVER IC1 28 26 27 29 31 30 33 32 34 36 35 41 43 42 38 40 39 37 SEG9 COM4 COM2 COM3 COM1 SEG15 SEG16 SEG12 SEG14 SEG13 SEG11 SEG10 SEG3 SEG6 SEG8 SEG7 SEG5 SEG4 S3 S4 S6 S7 S5 S9 S1...

Page 21: ...143TUA DTC144EE UN5114 UN5211 UN5216 2SA1036K 2SA1576A 2SC4617 2SC5103 2SB1443 2SC4081 DTA124EUA DTC114EUA DTC124EUA DA204U DTA114YUA UN5212 BR24C01AF W LB1930M KRC 597 Y 2 2 16 2 1 3 10 12 5 4 6 11 9 13 11 12 14 15 28 22 19 17 18 20 21 25 23 24 26 27 29 SEG42 SEG41 SEG38 SEG39 SEG37 SEG35 SEG36 SEG34 SEG32 SEG33 SEG31 SEG29 SEG30 SEG28 SEG26 SEG27 SEG25 SEG23 SEG24 SEG22 SEG15 SEG20 SEG21 SEG19 S...

Page 22: ...25 21 24 45 23 65 65 66 66 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 92 94 D N G H C C F B E E E B G 893 H N D 876 Ax2 Ax2 K J J 44 EXPLODED VIEW MECHANISM Parts with the exploded numbers larger than 700 are not supplied ...

Page 23: ...2x6 φ2x8 φ3x5 φ2x5 φ2 6x6 φ3x8 φ3x8 φ3x20 N09 4368 05 N30 2608 46 N80 2006 46 N80 2008 45 N83 3005 46 N84 2005 45 N84 2606 45 N80 3008 46 N83 3008 46 N83 3020 46 702 E E Bx2 205 Dx2 Dx2 242 235 766 280 283 282 786 785 281 221 243 256 PA1 210 213 250 212 252 209 211 707 254 255 257 253 232 747 F1 771 772 770 728 720 765 E E E E E E H K J Kx2 Ax2 Ax2 216 234 237 251 CL1 218 241 231 217 236 240 203 2...

Page 24: ...J19 5205 03 HOLDER REAR COVER 243 3C J19 5271 02 HOLDER 244 1D J22 0011 03 MOUNTING HARDWARE ASSY 250 3C K23 1081 03 KNOB ROTARY 251 3D K24 4000 03 KNOB EJECT 252 3C K24 4102 03 KNOB SRC 253 3C K24 4103 04 KNOB REL 254 3C K25 1593 03 KNOB AUTO CLK 255 3C K25 1594 03 KNOB PLAY Q 256 3C K25 1641 02 KNOB PRESET 257 3C K25 1642 03 KNOB FM AM 261 1C N99 1730 15 SCREW SET A 2D N09 4368 05 MACHINE SCREW ...

Page 25: ... RK73GB2A823J CHIP R 82K J 1 10W R2 RK73GB2A563J CHIP R 56K J 1 10W R3 RK73GB2A104J CHIP R 100K J 1 10W R4 RK73FB2B203J CHIP R 20K J 1 8W R5 6 RK73GB2A103J CHIP R 10K J 1 10W R7 RK73GB2A223J CHIP R 22K J 1 10W R8 RD14DB2H332J SMALL RD 3 3K J 1 2W R9 RD14BB2C333J RD 33K J 1 6W R10 RK73GB2A223J CHIP R 22K J 1 10W R11 RK73GB2A104J CHIP R 100K J 1 10W R12 RK73GB2A473J CHIP R 47K J 1 10W R13 RD14BB2C27...

Page 26: ...DIODE D31 HZS5B1 ZENER DIODE D51 AM01ZNF DIODE D52 MA4043 M ZENER DIODE D151 155 MA4062 L ZENER DIODE D157 158 MA4062 L ZENER DIODE D160 162 MA4062 L ZENER DIODE D163 MA8062 ZENER DIODE D165 DA204U DIODE D203 1SS133 DIODE D251 S1J DIODE D252 AM01ZNF DIODE D253 S1J DIODE D254 AM01ZNF DIODE D255 S1J DIODE D256 AM01ZNF DIODE D257 S1J DIODE D258 AM01ZNF DIODE D269 271 1SS133 DIODE D301 304 MA4062 L ZE...

Page 27: ...10 RK73EB2E471J CHIP R 470 J 1 4W R11 13 RK73EB2E102J CHIP R 1 0K J 1 4W S1 S70 0871 05 TACT SWITCH 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 0919 08 PULLEY 12 2B D13 1497 08 GEAR 15 2B J21 9458 08 MOUNTING HARDWARE 17 2B G02 1332 08 FLAT SPRING 20 2A D13 1498 08 RACK...

Page 28: ...E P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building 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 SPECIFICATIONS Manufactured under li...

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