Kenwood KDC-X715 Service Manual Download

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CD RECEIVER

KDC-X715

2000-1 PRINTED IN JAPAN

B51-7569-00 (4) 1469

SERVICE MANUAL

Extension cord

CD mechanism(22P)

Parts No.

W05-0618-00

THE MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.

Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).

KDC-X715

DISP

DC cord
(E30-4779-05)

Torsion coil spring
(G01-2924-04)

Bracket
(J19-4875-04)
(J19-4876-04)

Remote controller assy
(A70-0894-05)

Escutcheon
(B07-2183-02)

Screw set
(N99-1652-05)
(N99-1683-05)

Lever
(D10-4301-14)
(D10-4302-14)

Stay
(J54-0606-04)

Escutcheon assy
(B07-2146-03)

Knob (VOL)
(K25-1095-03)

Knob (1-3)
(K25-1096-03)

Knob (4-6)
(K25-1097-03)

Knob (CLK)
(K25-1099-03)

Front glass
(B10-3110-01)

Panel assy
(A64-1870-02)

Summary of Contents for KDC-X715

Page 1: ...r model KDC S3007 B51 7029 00 or KDC 5050RG B51 7099 00 KDC X715 DISP DC cord E30 4779 05 Torsion coil spring G01 2924 04 Bracket J19 4875 04 J19 4876 04 Remote controller assy A70 0894 05 Escutcheon B07 2183 02 Screw set N99 1652 05 N99 1683 05 Lever D10 4301 14 D10 4302 14 Stay J54 0606 04 Escutcheon assy B07 2146 03 Knob VOL K25 1095 03 Knob 1 3 K25 1096 03 Knob 4 6 K25 1097 03 Knob CLK K25 109...

Page 2: ...T 1 G R SW KEY MATRIX LCD TYPE LOCK SW PANEL REMO RESET SW PLL CLK CH MO SW SERVO B LO EJ STOP MUTE DATA S CLK SW2 CS SQR DATA M SW3 SW1 A8V BU5V RST REQ C CLK CH CON DATA H REQ H CD AM FM MUTE RESET SRM SW1 SRM DET SRM SW2 RDCK RDDA QUAL SDA SCL A8V B B B B PLL DATA PLL CE S METER SW5V SW5V DATA C BACK UP 750mV 4500mV CHANGER AM 4 5V PRE 2250mV FM 160mV 1200mV 1200mV 213mV E TYPE 400mV K TYPE RDS...

Page 3: ...I I I I O O I O I O I I O I O O O O I O O I O Changer 1 control Changer muting input Handshake request to changers Illumination output Open 12cm DISC detection Loading detection Open Positive power supply Main clock connection Main clock connection GND Sub clock connection Sub clock connection Reset input Changer reset output RDS clock input Handshake request from changer Handshake request from pa...

Page 4: ...otor output Mechanism detection Panel detection CE to LCD driver Panel m com reset Reset to LCD driver DIM control RDS receiving condition RDS data input SRM sub motor output SRM sub motor output SRM mechanism detection SRM eject detection FM SD input Open Noise detection time constant switching K2I Wide output K2I Narrow output AM power supply FM power supply Open Open GND IC2 Var 3 destination t...

Page 5: ...nit plays No 7 Then the unit jumps as follows each time it trackups No 2 No 13 No 23 No 30 No 34 No 7 Goes back to the first position When the track down key is pressed the unit jumps to the previous track 9 Tape test mode In the initial step the blank skip is turned off 10 Audio related items The volume is 10dB on display it is 30 The loudness is off and CRSC is off regardlles of func tions Buss ...

Page 6: ...ROVED is displayed MASK KEY is approved and the unit turns power on 16 Initializing MASK KEY returning to the default con dition from MASK KEY approved state 1 While pressing the FM key and Preset 6 key at the same time press RESET to enter the test mode 2 TRANSMIT 1 is displayed and the unit goes into MASK KEY request mode The display at this point will be instead of 3 Use MASK KEY release remote...

Page 7: ...B 3B X25 8470 13 Ref No Address IC1 5D IC2 4F IC3 3B IC4 2F IC5 4E IC6 5B IC7 3C IC8 3C IC10 5D IC11 6F IC13 6F IC14 4D IC15 5C Ref No Address Q1 3A Q2 3B Q3 4C Q4 3A Q5 4C Q6 4C Q7 5F Q8 5B Q9 5B Q10 6B Q11 4C Q12 4C Q13 4B Q14 4B Q15 5B Q16 4B Q17 4B Q18 5B Q19 4B Q20 4B Q21 3C Q22 3D Q31 Q33 Q34 Q35 Q36 Q37 Q38 Q41 Q48 Q49 Q50 Q51 Q52 Q53 Q23 Q24 Q25 Q26 Q28 Q29 Q30 R35 R147 R106 R2 R37 C28 R39...

Page 8: ... 6L Q8 4L Ref No Address 3Q 2P 3P 2Q 4R 4R 5P 4Q 3P 3Q 4Q 3Q 3Q 3P 6P 3N 3O 3N 4N 3S 3S X25 8470 13 Ref No Address IC1 5Q IC2 4O IC3 3S IC4 2O IC5 4P IC6 5S IC7 3R IC8 3R IC10 5Q IC11 6O IC13 6O IC14 4Q IC15 5R Ref No Address Q1 3T Q2 3S Q3 4R Q4 3T Q5 4R Q6 4R Q7 5N Q8 5S Q9 5S Q10 6S Q11 4R Q12 4R Q13 4S Q14 4S Q15 5S Q16 4S Q17 4S Q18 5S Q19 4S Q20 4S Q21 3R Q22 3Q Q31 Q33 Q34 Q35 Q36 Q37 Q38 Q...

Page 9: ...s Q1 5U Q2 5X Q3 4X Q4 4W Q5 5X Q7 5W Q8 5W V W U X Y R23 C84 C83 R91 C85 R219 R119 CP8 C41 X1 C77 CP1 R126 C74 C78 R118 R32 C24 R36 C26 C37 R34 R22 R77 R37 C28 R38 C25 R46 R73 R74 C21 R75 R80 R218 W8 CP2 CP3 R50 R123 R54 C22 C43 C23 R72 R71 R211 R31 C44 R81 R79 R83 C45 R82 L2 R47 C32 C31 R78 R76 C67 R44 R124 R18 R120 R6 R3 R13 C72 R117 R116 C68 R122 C63 C17 R104 R121 R102 C34 R15 C15 C14 R16 C66 ...

Page 10: ...4AA Ref No Address Q1 5AD Q2 5AA Q3 4AA Q4 4AB Q5 5AA Q7 5AB Q8 5AC MUTER D OUT C54 C80 R102 C74 C21 LDON E TE FE ARF IOP IOP GND TR TE F RF C7 R14 R13 C6 R18 R16 C14 C15 C17 C23 R23 A R15 R1 R22 B C 1 D Vref R54 R37 C26 R218 R32 R36 R38 R34 C24 C35 R2 W8 C85 R219 C22 C25 C28 SUBC R211 C83 C84 X1 DQSY R46 R76 R82 R79 R81 R71 R73 22 SLED EJECT FCS C5 R10 R11 R12 LD 16 PD FCS VR Vcc Vc F R3 R6 CP3 T...

Page 11: ... 0 01 C31 4 47 15 47 32 33 29 30 34 35 36 93 94 86 89 91 87 11 12 11 12 17 18 86 87 89 94 93 91 10 2 1 5 4 3 11 12 15 19 20 29 30 32 33 34 35 36 2 5 3 1 20 19 12 10 11 27 TVD ECS 18 17 LOAD SLED SLED EJECT SPDL SPDL R44 5 1K 1K R46 1K R50 10u16 C21 0 1 C22 0 1 C33 1000P C23 10u16 C3 IC5 FE 1 C2 C17 4700P TE 1 C1 2 2 C41 2200P 1200P C73 FIN FIN 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 ...

Page 12: ...L MP OUT SPANA L SPANA R SMUTE 18 14 12 13 15 16 17 MPX NC NC 19 20 21 22 NC NC NC AM 24 23 SDA SCL 25 NC 23 24 29 CDL OUT NC NC NC CDL NC 27 VDD 26 OUT RR 28 CDR OUT CDGND CDR 31 30 OUT RF OUT LR 32 NC OUT LF Rch Lch Rch Lch Lch Rch A GND GND GND C25 C125 1000P 0 047 FR FL N FR FR FL 3 5 1 C126 C124 1000P 0 047 1000P 1 2 3 4 5 6 0 47u50 C113 0 47u50 C112 47u6 3 C111 4 7 10 R195 R193 10 R194 2 1 3...

Page 13: ...W2 SRM SUB C116 0 22 C115 0 22 S GND P GND OSCO C119 C122 270P L3 4 7uH 5 6 3 10u10 4 MPX OSCI OSEL VCC 12 11 VREF C120 X3 13 10P 1 2 56 57 16 QUAL RDDA RDCK T57 C121 15 14 10P R200 2 2K 17 4 61 10 1 3 4 5 58 59 IN1 IN2 NC OUT2 2 VCC NC NC OUT1 8 7 6 9 5 2 60 3 1 100u10 C147 0 01 C146 P ON 5V C144 0 01 24 D GND 46 L4 4 7uH 47 45 PLL DATA 22 PLL CLK 23 20 PLL CE 21 FSD OUT 28 12 10 R232 2 7K IF MOD...

Page 14: ...0 8 50 IC1 SEG19 19 IC1 SEG31 31 9 49 IC1 SEG20 20 IC1 SEG32 32 10 48 IC1 SEG21 21 IC1 SEG33 33 11 47 IC1 SEG22 22 IC1 SEG34 34 12 46 IC1 SEG23 23 IC1 SEG35 35 13 45 IC1 SEG24 24 IC1 SEG36 36 14 44 IC1 SEG25 25 IC1 SEG37 37 15 43 IC1 SEG26 26 IC1 SEG38 38 16 42 IC1 SEG27 27 IC1 SEG39 39 17 41 IC1 SEG28 28 IC1 SEG40 40 18 40 IC1 SEG29 29 IC1 SEG51 51 19 39 IC1 SEG30 30 IC1 SEG52 52 20 38 IC1 SEG41 ...

Page 15: ...N09 4294 05 N19 2023 04 N19 2058 04 N19 2093 04 418 414 454 402 413 483 451 446 450 446 451 440 415 405A 472 470 452 475 452 D 873 805 D G B B H E E H E E E 885 E H Ex2 E F E B F G B Cx2 B B B Ax2 453 437 438 439 465 445 480 417 466 416 412 471 418 411 454 454 479 477 419 443 460 460 420 DPU1 448 441 403 409 410 447 435 458 467 478 DM2 DM1 424 455 434 432 431 427 429 449 436 430 421 463 464 482 42...

Page 16: ...81 05 N19 2022 04 N19 2058 04 N19 2062 04 N19 2103 04 N35 2003 45 N38 2030 45 N67 3005 46 N80 2004 46 N80 2008 45 N83 3005 46 N35 3010 46 N86 2606 46 N83 3012 46 N38 2025 46 A B C D E F G H L M N P Q R S T W X Y 201 248 247 247 211 247 248 711 993 994 997 997 995 260 221 210 709 247 FPC1 731 785 DN1 251 212 287 258 280 263 263 786 773 244 271 PM1 FPC2 239 203 209 235 234 233 232 262 262 310 304 80...

Page 17: ...8 2D G01 2984 04 EXTENSION SPRING 259 1D G01 2818 24 EXTENSION SPRING 260 3C G01 2920 14 TORSION COIL SPRING 261 1C G01 2924 04 TORSION COIL SPRING A N Desti Ref No d e Parts No Description nati d w on 262 2D G11 1850 04 CUSHION 263 2D G16 1147 04 SHEET H10 4700 02 POLYSTYRENE FOAMED FIXTURE H21 1123 04 PROTECTION SHEET H25 0329 04 PROTECTION BAG 280X450X0 03 H25 0337 04 PROTECTION BAG 180X300X0 0...

Page 18: ... 16WV SWITCH UNIT X13 9720 10 A N Desti Ref No d e Parts No Description nati d w on C4 CK73FB1H103K CHIP C 0 010UF K C5 C90 2594 05 ELECTRO 10UF 10WV C6 CE04CW0J101M ELECTRO 100UF 6 3WV C7 CK73EB1C105K CHIP C 1 0UF K C8 CE04CW1A221M ELECTRO 220UF 10WV C10 CE04CW1A101M ELECTRO 100UF 10WV C13 CK73FB1H223K CHIP C 0 022UF K C14 C90 2608 05 ELECTRO 1 0UF 50WV C15 C90 2595 05 ELECTRO 4 7UF 16WV C16 17 C...

Page 19: ...IP R 100K J 1 16W R84 RK73FB2A102J CHIP R 1 0K J 1 10W R86 RK73FB2A561J CHIP R 560 J 1 10W indicated safety critical components New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert A N Desti Ref No d e Parts No Description nati d w on C112 113 C90 2606 05 ELECTRO 0 47UF 50WV C115 116 CK73FB1C2...

Page 20: ... 1 10W R185 RK73GB1J184J CHIP R 180K J 1 16W R186 RK73FB2A431J CHIP R 430 J 1 10W R187 RK73FB2A751J CHIP R 750 J 1 10W R188 RK73FB2A243J CHIP R 24K J 1 10W R189 RK73FB2A102J CHIP R 1 0K J 1 10W R190 RK73FB2A101J CHIP R 100 J 1 10W R191 RK73FB2A223J CHIP R 22K J 1 10W R192 RK73GB1J333J CHIP R 33K J 1 16W R193 194 RK73EB2B100J CHIP R 10 J 1 8W R195 RK73EB2B4R7J CHIP R 4 7 J 1 8W R196 RK73EB2B104J CH...

Page 21: ...C114EK DIGITAL TRANSISTOR Q26 UN2211 DIGITAL TRANSISTOR ELECTRIC UNIT X25 8470 13 A N Desti Ref No d e Parts No Description nati d w on Q28 29 2SC2412K TRANSISTOR Q28 29 2SD601A TRANSISTOR Q30 31 DTA124EK DIGITAL TRANSISTOR Q30 31 KRA103S TRANSISTOR Q30 31 UN2112 DIGITAL TRANSISTOR Q33 DTC124EK DIGITAL TRANSISTOR Q33 KRC103S TRANSISTOR Q33 UN2212 DIGITAL TRANSISTOR Q34 37 2SC2412K TRANSISTOR Q34 3...

Page 22: ... 10W R19 RK73FB2A273J CHIP R 27K J 1 10W R20 RK73FB2A104J CHIP R 100K J 1 10W R21 RK73FB2A224J CHIP R 220K J 1 10W R22 23 RK73FB2A333J CHIP R 33K J 1 10W CD PLAYER UNIT X32 4740 00 A N Desti Ref No d e Parts No Description nati d w on R31 RK73FB2A102J CHIP R 1 0K J 1 10W R32 RK73FB2A104J CHIP R 100K J 1 10W R34 RK73FB2A683J CHIP R 68K J 1 10W R35 RK73FB2A104J CHIP R 100K J 1 10W R36 RK73FB2A151J C...

Page 23: ...re not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert A N Desti Ref No d e Parts No Description nati d w on IC4 BA5917AFP ANALOGUE IC IC5 TA78L05F IC VOLTAGE REGULATOR 5V IC6 NJM5532MD IC OP AMP IC7 KKZ05F CUSTOM IC IC8 TC7SH08F MOS IC IC9 TC7SZ04F MOS IC Q1 2SB1188 TRANSISTOR Q2 DTC124EUA DIGITAL TRANSISTOR Q3 4 2SA1362 Y TRAN...

Page 24: ...08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue North Ryde N S W 2113 Australia KENWOOD ELECTRONICS HONG KONG LTD Unit 3712 3724 Level 37 Tower 1 Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok ...

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