Kenwood KDC-716S Service Manual Download

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2001-1 PRINTED IN JAPAN

B51-7717-00(S) 1751

SERVICE MANUAL

CD RECEIVER

KDC-716S/8018

KDC-716S

AUD

PWR OFF

CLK

ANG

AME

AUTO

NAME.S

DISP

DAB

47Wx4

LOUD

SCAN

RDM

REP

M. RDM

COMPACT

TEXT

DIGITAL AUDIO

Knob(EJECT)
(K25-1226-03)

Front glass
(B10-3257-01:716S)
(B10-3259-01:8018)

Panel assy
(A64-2154-02:716S)
(A64-2156-02:8018)

Knob(VOL)
(K25-1222-03)

Knob(1-6)
(K25-1223-03)

Knob(FM/AM)
(K25-1225-03)

Screw set
(N99-1704-05)

Escutcheon
(B07-3010-02)

Torsion coil spring
(G01-2924-04)

Remote controller assy
(A70-0883-05)

Bracket
(J19-5051-03:L)
(J19-5052-03:R)

Mounting hardware assy
(J21-9716-03)

Plastic cabinet assy
(A02-1497-03)

DC cord
(E30-4939-05:8018)
(E30-4940-05:716S)

Screw set
(N99-1652-05)

Lever
(D10-4562-04)

●

KDC-716S

Stay
(J54-0606-04)

Summary of Contents for KDC-716S

Page 1: ...S B10 3259 01 8018 Panel assy A64 2154 02 716S A64 2156 02 8018 Knob VOL K25 1222 03 Knob 1 6 K25 1223 03 Knob FM AM K25 1225 03 Screw set N99 1704 05 Escutcheon B07 3010 02 Torsion coil spring G01 2924 04 Remote controller assy A70 0883 05 Bracket J19 5051 03 L J19 5052 03 R Mounting hardware assy J21 9716 03 Plastic cabinet assy A02 1497 03 DC cord E30 4939 05 8018 E30 4940 05 716S Screw set N99...

Page 2: ... ILLUM B SW14V E VOL PREOUT PRE OUT LEVEL ATT CD MECHA CD MD CH FM AM CH S METER QUAL SERVO B MO SW STOP MUTE SW2 LO EJ RST SW3 SW1 SDA SCL A8V BU5V SW5V RST REQ C CLK CH CON DATA H REQ H CD AM FM MUTE PRE MUTE RESET DIMMER KEY REQ L DATAS L CE L DATAL L CLK PANEL REMO SRM SW2 SRM SW3 SRM DET SRM SW1 SDA SCL AFS AFS S METER A8V PLL CLK PLL DATA S METER DATA C BACK UP 3795mV 3795mV 2005mV 656mV 120...

Page 3: ...STBY terminal Power IC ON H Power IC OFF L During All OFF H 21 MUTE O MUTE termianl ON Open OFF L 22 N C O Open not used 23 N C O Open not used 24 ACC DET I ACC detection terminal L ACC H No ACC 25 DIMMER I Small detection terminal ON L OFF H 26 SW5V O 5 volt power terminal ON L OFF H 27 EXT AMP CO O External AMP control terminal 200ms L 40ms Bus boost OFF L 70ms Bus boost LOW L 100ms Bus boost HI...

Page 4: ...ion terminal Tel mute Min 1 volt Navi mute Max 2 5 volt 75 SRM SW3 I Mask mechanism position detection input See 01mask mechanical position detection chart 76 SRM SW1 I Mask mechanism position detection input See 01mask mechanical position detection chart 77 SRM SW2 I Mask mechanism position detection input See 01mask mechanical position detection chart 78 SRM DET I Mask mechanism detection input ...

Page 5: ...er is settable in 3 steps of Rear MAX CENTER Front MAX with the Track up down keys HPF is settable in 2 steps of THRU 220Hz with the Track up down keys LPF is settable in 2 steps of THRU 120Hz with the Track up down keys Bass f Bass Q Bass EXT Middle f Middle Q Treble f do not appear in the audio alignment 8 Menu items Momentarily pressing the CLK key calls up the Menu mode The DNPP SBF keys on th...

Page 6: ...h the Preset 1 2 3 4 keys For example to enter the number 3510 Press the Preset 1 key 4 times Press the Preset 2 key 6 times Press the Preset 3 key 2 times Press the Preset 4 key 1 time 4 Hold down the DISP key for at least 3 seconds and the message RE ENTER appears so once again enter the code according to Step 3 above 5 Hold down the DISP key for at least 3 seconds and the message APPROVED appea...

Page 7: ... 5 D 3 6 D 3 1 B 4 2 D 4 3 D 3 4 C 4 5 D 4 O N f e R s s e r d d A C I Q 1 H 4 2 G 4 4 F 2 5 F 3 6 F 3 1 H 4 2 F 4 3 F 3 4 G 4 5 F 4 PC BOARD Foil Side View CD PLAYER UNIT CD PLAYER UNIT CD PLAYER UNIT X32 5030 00 CD PLAYER UNIT X32 5030 00 Refer to the schematic diagram for the values of resistors and capacitors C85 R45 R44 C51 C34 C41 CP1 R117 X1 R121 C72 C77 R125 R104 C78 R122 R118 R126 R102 R1...

Page 8: ...125 R7 C126 C127 C123 C122 C121 R202 C128 R82 R90 R89 R69 R66 R75 R50 R72 C116 R204 R231 R230 R216 R215 R214 R111 R109 R100 R102 R205 R207 R206 R115 R208 R116 R119 C21 R10 W7 C149 C141 R4 R3 X2 CP3 CP6 CP5 CP2 X1 R218 R217 R61 R60 R62 R59 R83 R84 R118 R117 CP1 CP4 R49 L R VT 5V RESET IFCOUT S MTR W100 L10 FL RL FL RL FR RR R46 R40 R45 R38 R34 R35 X3 C3 C1 C115 C96 C95 C93 C94 C5 C63 C65 C34 C36 C2...

Page 9: ...L9 R212 R210 L7 1 C134 L12 7 6 2 24 1 R218 R217 E B X3 C125 W31 C126 24 25 C127 W30 C128 2 1 C121 C1 R33 L1 16 1 9 8 C94 C93 C96 FR FL 6 RL RR 1 C95 CP4 CP6 C120 R204 C116 1 3 W36 R202 E B B R208 R206 R207 R205 W34 W35 W33 C115 L C114 B E B E C67 C69 E L11 C68 C119 RL FL C117 FR C118 14 15 C122 C123 C124 W25 C113 W27 W26 W24 W18 W19 W20 W22 W23 W21 RR W29 W28 C22 L6 R14 B C21 E 28 C61 R215 C141 R2...

Page 10: ...RL RR R165 R166 R168 R167 C93 C94 C95 C96 11 13 79 4 7K R159 4 7uH L6 YES YES NO C161 YES NO NO D7 UPD703033GC052 IC1 UPD703033GC053 UPD703033GC053 Q14 YES NO NO NO NO YES R13 14 NO NO YES R51 YES NO YES R52 NO S 80837ANNP S 80837ANNP S 80837ANNP R54 IC16 S 80842ANNP S 80842ANNP S 80842ANNP IC16 for Flash u COM for Mask u COM YES YES YES 99 239 R71 83 NO NO YES YES NO R97 98 101 W6 7 YES NO NO 0 0...

Page 11: ... 49 51 R100 1K R98 1K 93 97 100 99 96 95 94 R82 1K R96 100K R93 100K R88 100K R86 100K R81 100K R80 100K R79 2 2K C46 1000P R77 2 2K R75 1K R76 100K R74 2 2K R73 2 2K R85 R72 1K 2 2K R69 2 2K R71 1M R117 1K R118 1K 31 64 65 57 60 58 61 63 53 54 90 91 C149 0 1 AFS 1 2 SRM SW1 SRM SUB 7 6 C147 0 22 C148 75 76 76 77 75 79 78 86 88 83 80 92 4 7uH L11 0 01 C135 1000P C139 47K R243 83 13 11 10K 31 80 R1...

Page 12: ...330 R19 330 R20 330 R21 330 84 83 0 01 1 2K 1 2K R24 C10 C9 R25 R26 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 35 39 40 37 38 36 31 33 34 32 29 30 28 26 27 25 22 24 23 21 19 20 68 C4 C2 C3 C1 S44 S50 S48 S49 S46 S47 S45 S36 S40 S42 S43 S41 S38 S39 S37 S35 S33 S34 S31 S32 S29 S30 S21 S25 S27 S28 S26 S23 S24 S22 S19 S20 S18 S16 S17 S14 S15 S6 S10 S12 S13 S11 S8 ...

Page 13: ...FTR BDO C BDO 3TOUT C EA ARF C AGC RFIN RFOUT RFN VCC LD PD 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 VREF VDET TEBPF TEOUT TEN FEN FEOUT GCTL TBAL F E C A D B FBAL 1 3 2 3300P 6800P 19 0 033 C10 4700P 1000P C23 ARF C8 1 10K R10 10K R11 9 1K R12 15P C5 2P C6 RF 0 1 C7 R15 820K 43K C16 150P R17 3 9K R18 TE 22K R16 4700P C14 0 047 C15 C17 4700P 12 51K R19 220P C18 92 C19 0 1 R20 100K 10 11 R21...

Page 14: ... C J Q Q Q B B B B B B D L L E K J1 237 235 236 302 251 238 239 214 212 264 211 210 232 254 225 240 242 230 250 202 213 253 263 243 FPC1 B B 303 248x4 FC1 ME1 DN1 F1 771 770 784 772 701 P P M M P P P P 201 DC1 LV1 LV1 260 261 281 249 227 265 RM1 280 222 P P P R 802 801 S S S S WH1 IC4 226 269 277 252 782 221 799 722 257 301 304 ED1 267 304 PA1 223 228 220 271 272 245 751 273 270 276 274 275 224 N ...

Page 15: ...ONNECTOR DN1 2D E30 4947 05 CORD WITH DIN CONNECTOR FC1 2D E39 0375 05 FLAT CABLE 248 1D F29 0049 05 INSULATING COVER F1 2D F52 0006 05 FUSE MINI BLADE TYPE F1 2D F52 0011 05 FUSE MINI BLADE TYPE 249 1D G01 2924 04 TORSION COIL SPRING 250 2C G01 3065 04 EXTENSION SPRING 251 3C G01 3066 04 TORSION COIL SPRING 252 3D G01 3069 04 EXTENSION SPRING 253 2C G01 3080 04 TORSION COIL SPRING 254 2C G09 2038...

Page 16: ... C90 2866 05 ELECTRO 220UF 16WV C4 CK73GB1H103K CHIP C 0 010UF K C5 C90 2594 05 ELECTRO 10UF 10WV C6 CE04CW0J101M ELECTRO 100UF 6 3WV C7 CK73FB1C105K CHIP C 1 0UF K ELECTRIC UNIT X25 8750 XX SUB CIRCUIT UNIT X16 1180 10 C8 CE04CW1A221M ELECTRO 220UF 10WV C9 CE04CW1A101M ELECTRO 100UF 10WV C11 12 CK73FB1H104K CHIP C 0 10UF K C21 CK73GB1E223K CHIP C 0 022UF K C21 CK73GB1H223K CHIP C 0 022UF K C22 C9...

Page 17: ...K73GB1J102J CHIP R 1 0K J 1 16W R51 RK73GB1J104J CHIP R 100K J 1 16W M2 R52 RK73GB1J104J CHIP R 100K J 1 16W K5 R54 RK73GB1J104J CHIP R 100K J 1 16W R60 RK73GB1J104J CHIP R 100K J 1 16W R62 RK73GB1J104J CHIP R 100K J 1 16W R66 67 RK73GB1J104J CHIP R 100K J 1 16W R69 RK73GB1J222J CHIP R 2 2K J 1 16W R72 RK73GB1J102J CHIP R 1 0K J 1 16W R73 74 RK73GB1J222J CHIP R 2 2K J 1 16W R75 RK73GB1J102J CHIP R...

Page 18: ...3033GC053 MI COM IC IC2 TDA7407D ANALOGUE IC IC3 M5237ML IC VOLTAGE REGULATOR IC4 TA8263BH ANALOGUE IC IC8 HD74HC02FP MOS IC IC8 TC74HC02AF IC IC15 LB1930M ANALOGUE IC IC16 S 80837ANNP MOS IC Q1 2SB1548 P TRANSISTOR Q2 2SC4081 TRANSISTOR Q2 2SD1819A TRANSISTOR Q3 2SA1576A TRANSISTOR Q3 2SB1218A TRANSISTOR Q4 2SB1548 P TRANSISTOR Q5 DTC144EUA DIGITAL TRANSISTOR Q5 UN5213 DIGITAL TRANSISTOR Q6 7 DTA...

Page 19: ...K73GB1J361J CHIP R 360 J 1 16W R6 RK73GB1J272J CHIP R 2 7K J 1 16W R8 RK73EB2B4R7J CHIP R 4 7 J 1 8W R9 RK73EB2B100J CHIP R 10 J 1 8W R10 11 RK73GB1J103J CHIP R 10K J 1 16W R12 RK73GB1J912J CHIP R 9 1K J 1 16W R15 RK73GB1J824J CHIP R 820K J 1 16W CD PLAYER UNIT X32 5030 00 R16 RK73GB1J223J CHIP R 22K J 1 16W R17 RK73GB1J513J CHIP R 51K J 1 16W R18 RK73GB1J392J CHIP R 3 9K J 1 16W R19 RK73GB1J513J ...

Page 20: ...EAR 41 2B D13 1247 04 GEAR 43 2B D13 1249 04 GEAR ASSY 44 2B D13 1341 04 GEAR ASSY LEAD SCREW 45 1B D14 0668 04 ROLLER 46 2A D14 0670 04 ROLLER 47 3B D14 0674 04 ROLLER 49 3A D21 2228 14 SHAFT 50 1A D21 2229 04 SHAFT 51 1A D23 0925 24 RETAINER 52 2A D32 0614 04 STOPPER 53 1B D39 0223 05 DAMPER YELLOW 54 2B D39 0224 05 DAMPER BLACK 55 3B F09 1246 04 SHEET 58 3B F09 1266 14 SHEET 60 2A G01 2770 04 E...

Page 21: ...8 0 80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R K 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Nomal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1 Type 2 S...

Page 22: ...2 1 16in D 162mm 6 3 8in Weight 1 9kg 4 2lbs KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice FM Section Frequency Range 87 5MHz 108 0MHz Frequency Step 50kHz Channel Space Selection 50k 200kHz Usable Sensitivity S N 30dB 9 3dBf 0 8µV 75Ω Quieting Sensitivity S N 50dB 15 2dBf 1 6µV 75Ω Frequency Response 3 0dB 30Hz 15kH...

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