Kenwood KDC-C719/C719Y Service Manual Download Page 18

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KDC-C719/C719Y
KDC-C719/G4

SPECIFICATIONS

Disc section

Laser diode ........................................................................................................... GaAlAs (

=780nm)

Digital filter ..................................................................................................... 8 Times Over Sampling

D/A Converter ................................................................................................................................ 1Bit

Spindle speed ....................................................................................................... 500~200rpm (CLV)

Wow & Flutter ................................................................................................. Below Measurable Limit

Frequency response ............................................................................................. 5Hz~20kHz (

1dB)

Total harmonic distortion .............................................................................................. 0.005% (1kHz)

S/N ratio .................................................................................................................................... 100dB

Dynamic range ............................................................................................................................ 94dB

Channel separation ..................................................................................................................... 96dB

General

Operating voltage ........................................................................................................ 14.4V (11~16V)

Current consumption .................................................................................................................... 0.8A

Installation Size (W x H x D) .............................. 250 x 80 x 176 mm (9-13/16 x 3-1/8 x 6-13/16 inch)

Weight ........................................................................................................................... 2.0kg (4.4 lbs)

KENWOOD follows a policy of continuous advancements in development.

For this reason specifications may be changed without notice.

DANGER:

Please do not look the laser beam directly during re-

pair or operation check.

Summary of Contents for KDC-C719/C719Y

Page 1: ... Service jig W05 0635 00 Parts No For initial position setting Bracket R J19 5019 03 Bracket L J19 5018 03 Cord with plug E30 4291 15 When transporting these models always attach CAUTION CARD and STEPPED SCREW for transportation Model U0400251 60400351 67400651 Serial Number KDC C719 E type KDC C719 K M type KDC C719 G4 M type 5m Products for European market comply with the RoHS Directive This pro...

Page 2: ... 13 5 8 2 IC5 2 BU14V CH RST AUDIO OUT IC4 DA5V 3 IC9 7V 8V 5V Q21 22 DC MOTOR DRIVER AVR SA5V Q9 D A CONVERTER SCF MUTE 0bit Q4 5 Q6 8 SD5V PD AVR CH MUTE CH CON 5L I F to X16 338 C B D A E F TR COIL FO COIL 8V AVR BU DET RESET P ON MUTE 5VREG HOT APC E2PROM LOE SW LIM SW SLED SPINDLE ELEVATOR S8V S8V EJ SW S2 ARM SW MG SW S3 S1 M5V1 M5V2 S8V M5V1 5 4 RF AMP Q12 AVREF0 M M M ...

Page 3: ...V switching Q20 BU5V detection SW BU5V detection Q21 22 BU5V Supply power to IC7 Q30 Anti scratch measure Q31 SW Switching loading eject and spindle SYSTEM MICROCOMPUTER 784214YGC132A 784217YGC106A X32 IC7 Pin No Pin Name I O Application 1 NOR RW O Disc detection result 2 TSTB O TEXT data strobe signal 3 P_CON O Power supply control signal for video CH 4 FOK I Focus ON status signal input 5 XTALEN...

Page 4: ... A D converter reference power supply control 35 AMUTE O Audio mute 36 AVREF1 D A converter reference power supply 37 SDI I Servo IC communication serial data input 38 SDO O Servo IC communication serial data output 39 SCK O Servo IC communication serial clock output 40 DATAH I Data input from H U 41 DATAC O Data output from the changer 42 HCLK I O Communication clock input from H U 43 REQC O Requ...

Page 5: ...he magazine eject button of the changer press the reset button of the H U 3 After about 3 seconds release the magazine eject button 4 Press the SRC button of the H U to enter the CD CH mode and the H U s display section indicates E 88 5 Move the mechanism deck to around the 1st stage by press ing the DISC or DISC button 6 Insert the adjustment tool W05 0635 00 into the tool hole on the changer mec...

Page 6: ... B GND CON CRST HOT RST X1 GND ELVADJ PSL SI BDET TOFF TBANK ADJSEL SRH QH 8 7V SA5V SD5V PACK EFM ASY TE0 TE2 FE0 F E IOP PD LD IOP TSCK TD PACK TSTB TSI MGSW EJSW ARMSW PON SRVSEL TS2 TS1 TSTB N RW SDA SCL SLNSA SIM1 TX HOLD EMPH FLAG DAVDD AGND AM DH AVR0 LPS COMMSW LIMSW LOESW R CH L CH AMUTE CRST CCON CM QH NC L B14V GND R AGND B14V 8V BASE AVDD 5V SPLO SPLO RF0 SGND GND PN RFOK RST STB SCK A...

Page 7: ...0 C300 C301 CP1 CP17 R10 R15 R20 R57 R58 R85 R86 R93 R95 R98 R108 R110 R111 C21 C46 C47 C192 CP9 CP16 R9 R18 R19 R21 R22 R25 R26 R60 R61 R71 R80 R82 R83 R100 R101 R107 R120 R121 R148 R149 R150 R155 R156 R161 R190 R191 R205 C852 C853 R503 R852 R853 1 4 5 8 B B E E B E E B B E E B B E BE E B B E Q32 Q9 Q10 S1 S2 S3 Q14 D1 D4 D14 Q4 Q5 Q13 Q19 D5 Q1 Q30 IC8 VR1 CD PLAYER UNIT X32 5810 00 J76 0139 11 ...

Page 8: ...16 3380 00 J76 0144 12 CH RST CH MUTE CH CLK L CH R CH CH CON BU14V AGND GND REQH REQC DATAC DATAH SUB CIRCUIT UNIT X16 3380 00 J76 0144 12 R1 R2 1 23 1 16 LIMSW LOESW MGND SP SL SL SP BLACK RED CN1 CN2 SW2 SW1 SUB CIRCUIT UNIT X16 3390 00 J76 0145 11 PC BOARD FOIL SIDEVIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Page 9: ... R110 45 46 47 680P C48 22K R58 100 R60 22K R57 680P C49 100 R61 10u50 C46 680 R53 10u50 C47 680 R54 OUT GND IN 4 7 C52 49 48 100K R99 0 1 C69 3 9K R97 CRST 7 3 7 Lch Rch AVREF0 LPS GND 21 D1 51 Q6 7 R121 10K 44 83 8 7V 8 4 12 6 A GND 4 5 CH MUTE CH CON 12 L ch CH CLK 13 DATAC DATAH 10 11 2 3 BU 14V GND 1 REQH R ch REQC 8 9 CH RST 7 7 3 11 6 2 10 5 1 9 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BU1...

Page 10: ...SS XT1 XT2 SSTB X2 VDD FOK RST XTALEN TSTB NOR RW 2 1 10 6 4 3 5 8 7 9 14 12 13 16 15 17 20 19 18 XTAL XGND XTAL XVDD L L R L OUT DAGND2 DAVDD2 R REGC ATEST AGND1 TEST0 TSCK TSTB DGND4 TSO TSI DVDD3 PACK TEST1 SD TD FD 5 6 7 8 SDA SCL WP VCC 4 3 2 1 GND A2 A1 A0 R81 10K 1K R80 SDA TS1 TS2 SRH 86 85 84 87 SIM1 1K R101 100K R102 PSL R127 10K ELVADJ 2 4 5 7 8 12 500MHz X2 17 18 20 100K R95 PON C67 0 ...

Page 11: ...2 0 1 C15 0 1 C301 0 1 12K R26 R25 11K 64 63 62 65 C10 2200P 10K R18 0 01 C12 33K R19 0 01 C13 6800P C11 AGCO EFM 10 15 14 13 12 11 6 9 7 8 3 4 5 1 2 66 67 68 64 65 62 63 71 74 75 72 69 70 73 B D A C 5 6K R16 15P C8 0 22 C9 4P C7 RF0 E F C3 470P C6 100P FE0 TE0 C5 270K R59 22P C4 1500P TE2 PN R15 100K 0 1 C206 4 23 22 21 20 19 18 13 15 17 16 14 12 11 10 8 9 6 7 5 3 2 1 4 13 15 16 14 12 11 10 9 8 7...

Page 12: ...HER WASHER WASHER φ2x3 BLK φ3 8 φ4 φ3 8 φ3 5 N09 4126 15 N09 6392 05 N86 2005 48 N09 4189 15 N09 6155 15 N09 6390 05 N39 1722 48 N09 6108 15 N19 2105 14 N19 2058 04 N19 2080 14 N19 2028 04 N09 6391 05 54 47 13 12 29 2 3 11 14 31 30 68 75 28 1 73 22 5 55 74 61 59 63 48 46 24 38 58 PU1 FPC1 FPC1 780 772 FC1 FC1 FC2 19 35 36 37 51 53 56 16 50 15 40 772 M3 62 27 17 6 C75 Q32 76 781 X32 X16 69 26 57 25...

Page 13: ... than 700 are not supplied EXPLODEDVIEW UNIT 3 2 1 D C M4x17 3 φ2x4 φ2 6x6 BLK B B X16 3380 00 A B C A A A C C C C C C N89 2004 48 N89 2606 43 N09 6414 05 ME1 732 214 214 227 731 212 207 212 211 205 204 201 206 214 203 213 213 214 BLACK SILVER 221 223 229 222 226x10 215 ...

Page 14: ...ASE K1E3 H54 2595 14 ITEM CARTON CASE M1M3 H54 2598 04 ITEM CARTON CASE E2 221 1C J19 5018 03 BRACKET L 222 1C J19 5019 03 BRACKET R 223 1C J19 5146 02 HOLDER ASSY DISC MAGAZINE 226 1C J99 0614 01 TRAY 227 2C K24 4055 04 PUSH KNOB 229 1C N99 1784 05 SCREW SET A 3D N09 6414 05 STEPPED SCREW B 2D N89 2004 48 BINDING HEAD TAPTITE SCREW C 3D N89 2606 43 BINDING HEAD TAPTITE SCREW ME1 2D X92 5310 00 ME...

Page 15: ...3GB2A473J CHIP R 47K J 1 10W R93 RK73GB2A224J CHIP R 220K J 1 10W R95 96 RK73GB2A104J CHIP R 100K J 1 10W R97 RK73GB2A392J CHIP R 3 9K J 1 10W R98 RK73GB2A103J CHIP R 10K J 1 10W R99 RK73GB2A104J CHIP R 100K J 1 10W R100 101 RK73GB2A102J CHIP R 1 0K J 1 10W R102 RK73GB2A104J CHIP R 100K J 1 10W R105 106 RK73GB2A102J CHIP R 1 0K J 1 10W R107 RK73GB2A101J CHIP R 100 J 1 10W R108 RK73GB2A104J CHIP R ...

Page 16: ...GEAR 36 3A D13 2103 04 GEAR 37 3A D13 2104 14 GEAR 38 3B D19 0636 04 LEAD SCREW 39 3A D19 0637 04 CLUTCH ASSY 40 3A D39 0225 05 DAMPER FC1 3A E39 0172 15 FLAT CABLE FC2 3A E39 0173 35 FLAT CABLE 46 2B G01 3036 14 TORSION COIL SPRING 47 1B G01 3037 04 EXTENSION SPRING 48 2B G01 3038 04 TORSION COIL SPRING 49 3A G01 3039 04 COMPRESSION SPRING 50 3A G01 3040 04 EXTENSION SPRING 51 3A G01 3041 04 EXTE...

Page 17: ...en Blue Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10µF 10 50 20 20 0 Less than 4 7µF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5...

Page 18: ...istortion 0 005 1kHz S N ratio 100dB Dynamic range 94dB Channel separation 96dB General Operating voltage 14 4V 11 16V Current consumption 0 8A Installation Size W x H x D 250 x 80 x 176 mm 9 13 16 x 3 1 8 x 6 13 16 inch Weight 2 0kg 4 4 lbs KENWOOD follows a policy of continuous advancements in development For this reason specifications may be changed without notice DANGER Please do not look the ...

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