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Kenwood KDC-C719MP, Service Manual, Page: 12 / 28

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Kenwood KDC-C719MP Service Manual Download Page 12

L

M

K

N

O

2

4

3

5

6

7

1

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

PC BOARD (Foil side view)

PC BOARD (Component side view)

SUB CIRCUIT UNIT (X13-9840-00)

SUB CIRCUIT UNIT (X13-9840-00)

2

16

15

1

1

5

6

7

8

3

4

12

11

10

9

2

13

CN1

J1

X13-9840-00 (J74-1100-02)

5

6

8

7

1

4

2

3

13

11

9

10

12

2

1

16

15

J1

CN1

X13-9840-00 (J74-1100-02)

1

1

LIMSW

LOESW

8/12SW

MGND

SP-

SL-

SL+

SP+

BLACK

RED

18

16

CN1

CN2

X13-9850-00 (J74-0987-01)

S2

S1

1

1

LIMSW

LOESW

8/12SW

MGND

SP-

SL-

SL+

SP+

BLACK

RED

18

16

CN1

CN2

X13-9850-00 (J74-0987-01)

S2

S1

PC BOARD (Foil side view)

SUB CIRCUIT UNIT (X13-9850-00)

PC BOARD (Component side view)

SUB CIRCUIT UNIT (X13-9850-00)

12

Summary of Contents for KDC-C719MP

Page 1: ...2138 08 ANTENNA ADAPTOR T90 0521 05 ANTENNA ADAPTOR T90 0512 05 SCREW SET N99 1645 15 COMPACT DISC AUTO CHANGER KDC CX89 NEW ANTI VIBRATION MECHANISM 1 BIT 4 D A CONVERTER 10DISC COMPACT DIGITAL AUDIO CD R RW The MECHANISM OPERATION is the same as model KDC C660 Please refer to the service manual of model KDC C660 B51 7105 00 Service jig Parts No For initial position setting W05 0635 00 When trans...

Page 2: ...R DAC RESET IC10 F E A D B PD IC7 COMM SW S4 IC6 D RAM L P F IC4 SW 3 3V A 8V MUTE AUDIO APC SW 3 3V IC8 LEVEL SHIFTER CONTROL u COM IC5 MECHA PON5V BU 5V 16MHz X3 BU 5V SW 5V HOT 5V REG Q11 5V REG Q9 SW 7 8 5V REG SW Q7 BU DETECT Q2 SW BU 5V SW 5V PON5V IC11 3 3V REG SW A 8V SRV 8V IC12 DELAY 3 3V IC9 A 3 3V AUDIO BU14V CH CON CH RST CH MUTE DATAC DATAH REQC REQH CHCLK A 3 3V CONTROL SYSTEM SRV 8...

Page 3: ...6 RIPPLE FILTER 307 STAGE RF IC301 MODULATOR FM St Q304 305 LEVEL CONTROL AUDIO MUTE Q309 ALC DETECTION IC302 AMP DRIVER ALC EMPHASIS IC4 AVR 5 6V MODE 1 2 Q308 CD CH 13P IC101 ISOLATION AMP L P F 2nd IC102 CN102 IC2 REMOTE SENSOR VDD HOLD P ON PLL 63 31 67 12 17 26 61 29 30 60 74 77 19 22 32 66 19 22 32 66 6 43 CH CONTROL MIX PILOT MPX V AUDIO V RF STAGE SIGNAL L R KEY MATRIX 2 50 56 VDD 3 1 For ...

Page 4: ...2SD1819A 2SB1202 DTC124EUA UN5212 DTC124EUA UN5212 DTC124EUA UN5212 DTA143EUA DATA124EUA UN5112 DATA124EUA UN5112 DTC343TK DTC343TK 2SB1295 DATA143EUA DTC124EUA 2SB1295 UN5212 Controls the actuator and drives the motor LPF MD deck ascent descent home position memory Audio system 3 3V power supply System microcomputer reset Digital system 3 3V power supply Creates the audio system power supply timi...

Page 5: ...ET SW on display unit is pressed or ACC is OFF Q6 is turned off and IC2 is holding FM modulator output Vehicles antenna input switching When a base goes Hi FM modulator output is selected Power supply for RF amplifier Level1 2 OFF Level3 4 ON Level2 4 OFF Level1 3 ON Mode1 ON MODE2 OFF POWER ON mode OFF POWER OFF mode ON Mode1 OFF Mode2 ON BU 5V AVR System MI COM 5V AVR Isolation amp Low pass filt...

Page 6: ... ON PON output Mechanism stop signal Mechanism µ com reset signal Lch MUTE signal input Rch MUTE signal input Positive power supply voltage connection terminal Oscillator connection terminal 2 Oscillator connection terminal 1 Ground connection terminal Sub clock resonator connection terminal 2 Sub clock resonator connection terminal 1 Reset input Magazine switch Eject switch Communication Old New ...

Page 7: ...Loading control terminal Mechanism deck ascent descent terminal Mechanism deck ascent descent terminal TEST mode terminal TEST mode terminal Mechanism movement driver IC power supply voltage control EEPROM Write mode Flash ROM program mode Mechanism µ com communication serial data input output Mechanism µ com communication serial clock input output DATA input output with EEPROM Clock output to EEP...

Page 8: ... 38 39 40 58 PIN No I O Pin Name Description Processing Operation IC2 RF MODULATOR UNIT For KDC CMP59FM XIN TEST2 PG3 PG2 PG1 PG0 PH3 PH1 PH0 MUTE1 PF3 MUTE0 PF2 REQC PF1 REQH PF0 CHCON PE3 DATA IN PE2 DATA OUT PE1 SCK PE0 PD3 DATA OUT PD2 CLK PD1 RST PD0 CE PC3 PC1 PC0 SEPA PB3 PB2 PB1 GAIN1 PB0 GAIN2 VDD 5V PA3 DATA IN PA2 PA0 PI31 S28 PI21 S27 PI11 S26 PI01 S25 S24 S6 I I I I I O O O I O O I O ...

Page 9: ...justment procedure 1 Connect the changer to the H U 2 While holding the 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 pressing the DISC or DISC button 6 Insert t...

Page 10: ...SPD S B8V FOD SLD SGND DTC F T T F SP SP SL SL Lch BU14V CHRST CHCON CHMUTE REQC VR Rch LOESW 1 1 19 20 38 1 23 16 VREF LD C A D B PD IOP VCC IOP E F SA3 3V SD 3 3V TE 3TE FE ARF RF EFM ATEST SAGND SDGND RESET VPP SON MVDD MSTOP T3 DATA CLK SW 3 3V RST A 8V A 3V AGND ARMSW GND T2 BU 5V COMMSW MIR EJSW MGSW MIL PON SCL SDA DMUTE ELV 8V 7V SVDD SPLO SPLO ELV ELV EEPWR T1 VPP T2 GND RESET ELVADJ SCK0...

Page 11: ...R115 C50 C53 C51 C63 C5 C32 C31 C30 C29 C28 C67 C36 C79 R91 C77 R89 R49 R50 C76 R46 R47 R107 R121 R120 TH1 R81 C72 R127 C74 R102 C57 C47 C46 C58 R109 R108 R125 C60 R124 C59 R63 R64 C68 R26 C81 R25 CP24 CP25 ARMSW N O EJSW MGSW L P S IC6 IC7 IC8 D7 D5 D4 Q5 D8 Q3 Q23 IC9 Q1 D1 D9 D10 Q20 IC10 Q13 Q4 Q21 S4 S2 S3 S1 Q9 Q7 X32 5340 00 J74 1343 11 Refer to the schematic diagram for the values of resis...

Page 12: ...7 8 3 4 12 11 10 9 2 13 CN1 J1 X13 9840 00 J74 1100 02 5 6 8 7 1 4 2 3 13 11 9 10 12 2 1 16 15 J1 CN1 X13 9840 00 J74 1100 02 1 1 LIMSW LOESW 8 12SW MGND SP SL SL SP BLACK RED 18 16 CN1 CN2 X13 9850 00 J74 0987 01 S2 S1 1 1 LIMSW LOESW 8 12SW MGND SP SL SL SP BLACK RED 18 16 CN1 CN2 X13 9850 00 J74 0987 01 S2 S1 PC BOARD Foil side view SUB CIRCUIT UNIT X13 9850 00 PC BOARD Component side view SUB ...

Page 13: ...R203 R102 R103 C103 R106 R108 R114 R214 C212 R215 R109 R112 C305 C302 C10 R18 C9 R31 R6 C310 C312 R308 R327 C332 R326 VD301 C319 C323 C327 C322 R332 C329 C331 L304 L302 L301 R335 C333 R34 C35 C334 C320 R316 C336 C304 R35 C108 C209 R210 C110 R113 C109 R314 R328 R115 C112 C203 R206 R213 R216 R209 R212 C208 R213 R318 C11 C12 R33 R320 R27 R28 R337 C318 R325 C338 C324 R330 C325 C328 R331 C330 L305 L303...

Page 14: ...F AVSS AVDD A21 A20 A19 A18 A17 A16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 BVSS BVDD AD7 AD6 AD5 AD4 EFLG WAIT FOK NC NC RESET XT1 XT2 REGC X2 X1 VSS VDD NC WRL NC R W DSTB RD ASTB NC NC AD0 AD1 AD2 AD3 NC NC NC NC NC EVDD EVSS NC NC PON PON LOE LIM SW LOE SW NC NC IC VPP MUTE L MUTE R NC NC NC NC NC 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 100 99 98 97 96 95 94 93 92 91 90...

Page 15: ...00 CP7 100 CP6 100 CP5 100 CP4 100 CP3 100 100 CP1 CP31 CP32 10K 16 934MHz X1 10K 4 7K 10u10 C65 C64 0 1 C6 0 1 100K R21 68 69 71 70 72 R2 66 65 64 R119 R1 100 RD0 RD1 RD2 RD3 RD5 RD4 RD7 RD6 RD10 RD11 RD8 RD9 RD13 RD12 RD14 RD15 RA1 RA0 RA3 RA2 RA5 RA6 RA7 RA8 RA4 FD TD SD MD 100K R133 1000P C27 RST AD12 AD10 AD11 AD7 AD6 AD8 AD9 AD3 17 AD1 AD0 CS AD2 AD4 AD5 19 18 0 1 C26 C31 0 1 R22 10K 0 1 C15...

Page 16: ...3 14 16 17 18 R112 75K 75K R212 0 1 C210 C110 0 1 1u50 C211 C111 1u50 0 01 C304 X301 38KHz 10P C301 VR301 33K B R302 12K 150K R301 C306 220P 220K R348 R328 100u10 C32 2200P R316 1 2K 4 7u50 C335 R346 4 7K 3 3K R318 2 4K R317 R319 1 2K VR303 10K B R320 10K 63 62 60 61 67 77 74 X302 4 5MHz C11 22P 22P C12 12 13 15 14 17 16 1K R11 10K R12 220u10 C31 C8 1000P C9 0 01 0 01 C10 17 12 R15 16 R18 15 13 14...

Page 17: ... 24 47 R8 R7 47 R9 47 R10 47 R11 47 R15 47 R14 47 47 R13 R12 47 1K R16 5 2 1 4 3 8 7 6 5V 4 CLK CE LCD RESET REMO GND RESET DATA OUT 6 5 7 8 3 1 2 9 DATA IN 0 022 C5 R1 2 2K R2 2 2K R3 2 2K R4 100 R5 2 2K R6 51K 680P C2 43 42 41 40 39 38 37 36 35 34 32 31 30 29 28 27 26 25 6 7 8 9 10 11 12 13 15 16 24 23 22 21 20 19 18 17 3 1 2 1 2 3 1 2 3 1 2 3 1 2 3 3 2 1 10u16 C3 C4 0 022 S5 S6 S7 S8 S9 S10 S11...

Page 18: ...WASHER WASHER WASHER φ3 8 φ4 φ3 8 φ3 5 N09 4126 05 N09 4288 05 N86 2005 46 N09 4189 05 N09 4154 05 N09 4181 05 N39 1722 46 N09 4349 05 N19 2105 14 N19 2058 04 N19 2080 14 N19 2028 04 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 Q7 76 781 X32 X16 69 26 57 25 39 33 34 32 49 4 M2 M1...

Page 19: ...rger than 700 are not supplied Refer to the PARTS LIST C D 3 2 1 X13 9840 00 221 222 223 229 226x10 215 B B A A A C C C C C C ME1 214 214 227 731 212 212 211 201 206 214 203 213 213 214 732 207 205 204 208 209 φ2x4 φ2 6x6 BLK N09 4383 05 N89 2004 46 N89 2606 45 or N09 4143 05 B C M4x17 3 A ...

Page 20: ...Wx2 V W Y Z N09 4207 08 N09 4206 08 N79 2040 45 N79 2080 45 φ3x6 BLK φ3x8 BLK φ2x4 BLK φ2x8 BLK Parts with the exploded numbers larger than 700 are not supplied E F 3 2 1 502 CN1 LCD1 810 907 905 541 809 544 543 542 511 503 573 DC1 F1 F2 AT1 403 408 312 311 401 ...

Page 21: ...ROTECTION BAG KM1 H54 2488 04 ITEM CARTON CASE K H54 2489 04 ITEM CARTON CASE K1E2 H54 2490 04 ITEM CARTON CASE M1 K KDC CX89 K1 KDC CMP59FM M1 KDC CPS89MP E1 KDC C719MP E2 KDC CMP59FM A d d N e w Des tina tion Ref No Parts No Description SUB CIRCUIT UNIT X13 9840 00 H54 2491 04 ITEM CARTON CASE E1 221 1C J19 5018 03 BRACKET 222 1C J19 5019 03 BRACKET 223 1C J19 5074 02 HOLDER ASSY 226 1C J99 0612...

Page 22: ...K73GB2A103J CHIP R 10K J 1 10W R23 RK73GB2A183J CHIP R 18K J 1 10W R24 RK73GB2A332J CHIP R 3 3K J 1 10W R25 RK73GB2A472J CHIP R 4 7K J 1 10W R26 RK73GB2A104J CHIP R 100K J 1 10W R27 RK73GB2A223J CHIP R 22K J 1 10W R28 30 RK73GB2A102J CHIP R 1 0K J 1 10W R31 RK73GB2A104J CHIP R 100K J 1 10W R32 RK73GB2A154J CHIP R 150K J 1 10W R36 39 RK73GB2A104J CHIP R 100K J 1 10W R41 RK73GB2A104J CHIP R 100K J 1...

Page 23: ... TC7SH32FU MOS IC Q1 MCH6101 TRANSISTOR Q2 DTC124EUA DIGITAL TRANSISTOR Q2 UN5212 DIGITAL TRANSISTOR Q3 DTA143EUA DIGITAL TRANSISTOR A d d N e w Des tina tion Ref No Parts No Description MECHANISM ASSY X92 4550 00 Q4 5 DTC124EUA DIGITAL TRANSISTOR X32 5340 00 Q4 5 UN5212 DIGITAL TRANSISTOR Q6 2SC4081 TRANSISTOR Q6 2SD1819A TRANSISTOR Q8 2SC4081 TRANSISTOR Q8 2SD1819A TRANSISTOR Q10 2SC4081 TRANSIS...

Page 24: ...9 2SB1548 P TRANSISTOR A d d N e w Des tina tion Ref No Parts No Description RF MODULATOR UNIT W02 321X XX 401 1F A01 2695 08 CASE E2 401 1F A01 2723 08 CASE K1 403 1E B07 2138 08 HOLDER ASSY 408 1E W01 0763 08 MAGICTAPE ASSY C1 C90 2583 05 ELECTRO 1000UF 16WV C2 CK73FB1H223K CHIP C 0 022UF K C3 CE04NW1H4R7M ELECTRO 4 7UF 50WV C6 CE04NW1C100M ELECTRO 10UF 16WV C7 CE04NW1H010M ELECTRO 1UF 50WV C8 C...

Page 25: ... RD14BB2C102J RD 1K J 1 6W A d d N e w Des tina tion Ref No Parts No Description R18 RK73FB2A104J CHIP R 100K J 1 10W R19 RD14BB2C332J RD 3 3K J 1 6W R20 RD14BB2C102J RD 1K J 1 6W R21 RD14BB2C472J RD 4 7K J 1 6W R22 23 RD14BB2C102J RD 1 0K J 1 6W R24 RD14BB2C472J RD 4 7K J 1 6W R25 26 RD14BB2C102J RD 1 0K J 1 6W R27 28 RK73FB2A103J CHIP R 10K J 1 10W R31 RK73FB2A473J CHIP R 47K J 1 10W R33 RK73FB2...

Page 26: ...ASSASSY LCD1 3E B38 0643 08 LCD LED1 18 B30 1459 08 LED C1 C92 0047 05 CHIP ELE 47UF 6 3WV C2 CK73GB1H681K CHIP C 680PF K C3 C92 0037 05 CHIP ELE 10UF 16WV C4 5 CK73FB1H223KTA CHIP C 0 022UF K CN1 3E E30 4309 08 DIN CORD ASSY 8P 541 3E K25 0713 08 KNOB REP RDM PLAY PAUSE 542 2E K29 5576 08 KNOB ASSY PWR RESET A d d N e w Des tina tion Ref No Parts No Description 543 2E K29 5585 08 KNOB TRACK 544 3...

Page 27: ...fficient 5 Rating wattage 6 Value 7 Tolerance 7 S 4 L 1 5 H 0 0 6 0 EX Chip CH RH UJ SL Chip B F C 1 K 7 2 3 F 3 Z 7 F 4 1 5 H 0 0 6 0 EX Chip B F R 1 K 7 2 3 E 3 J 7 B 4 2 5 B 0 0 6 0 Carbon resistor Normal type EX R 1 D 1 2 4 B 3 J L W T 7 B 4 2 5 C 0 0 6 0 B 1 25 12 5 125 1250 C 1 6 16 160 1600 D 2 0 20 200 2000 E 2 5 25 250 2500 F 3 15 31 5 315 3150 G 4 0 40 400 4000 H 5 0 50 500 5000 J 6 3 63...

Page 28: ... x 6 13 16 D inch Weight 2 0kg 4 4lbs SPECIFICATIONS KDC CMP59FM Disc section Laser Diode GaAIAs λ 780nm Digital Filter D A 8 Times Over Sampling D A Converter 1Bit Spindle Speed 1000rpm 400rpm CLV 2times Wow Flutter Below Mesurable Limit Frequency Response 10Hz 20kHz 1dB RF MODULATOR Modulation Frequency 87 7MHz 89 9MHz 200kHz General Operating Voltage 14 4V 11 16V Current Consumption 1 4A Operat...

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