Kenwood Z828 Service Manual Download Page 2

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220mV

490mV

: 400Hz 75kHzDEV 60dBuV

: 400Hz 30%MOD 74dBuV
: 1kHz 0dB

: 1kHz 0dB

CD-CH

: 1kHz 1200mV INPUT

AUX

VOL MAX

CD-CH

CD/CD-CH

: 1150mV
: 1150mV

AUX-IN

1150mV

: 830mV

: 250mV

: 1800mV

AUX

CD-CH

: 1800mV

CD-CH

AUX

: 1800mV

: 250mV

: 830mV

CD-CH
AUX

: 900mV
: 900mV

: 900mV

FM
AM

: 415mV
: 125mV

MUX

REAR

FRONT

REAR

FRONT

REAR

FRONT

: 4500mV
: 4500mV
: 4500mV

: 650mV

: 2100mV

CD-CH
AUX

AM
CD

FRONT

: 4500mV

AUX

CD-CH

REAR

: 2100mV
: 650mV

: 4500mV
: 4500mV
: 4500mV

AUX

CD-CH

: 650mV

N/F
FM

: 2100mV

BU 5V

SW 5V

PNL 5V

AUDIO 8V

AUDIO 11V

SERVO 7.5V

VFD 14V

MP3 5V

AC OUT

E PROM

TUNER

SGS-IC '01 ST

TDA7407

E-VOL

UPD703033AGC

MAIN u-COM

ANT

IC300

IC900

HD74HC27FP

MUTE IC

IC3

SW-OP AMP

BA3129F

IC201

IC200

BA3121F

GND-ISO

TDA7401D

H.P.F

IC301

S-80842

RST

IC2

ANNP

PANEL u-COM

UPD703033AGC

IC900

LEVEL SIFT
TC74HC4050AFT

MATRIX

KEY

RS-171

REMO

MSM531622F-

ROM

IC961

IC930

IC950

VFD

BA3830F

SA-IC

IC940

NJM4565MD

IC202

SA MIX AMP

TA8263BH

POWER IC

IC500

IC310

NJM4565MD

IC312

NJM4565MD

IC311

BU 5V

Q614

SW 5V

Q612

PNL 5V

Q622

AUDIO 8V

SW 14V

Q624

AUDIO 11V

Q633

Q624

SW 14V

CD 7.5V

Q620

SW 14V

Q624

VFD 14V

Q618

SW 14V

MP3 5V

Q631

Q624

BU 14V

AUX-IN

CD-CH

KDC-Z828,Z828

BLOCK DIAGRAM

Summary of Contents for Z828

Page 1: ... A FM AM DISC CD MD CH CONTROL MP3 CD RECEIVER EX Z828 AUD 4 5V PREOUT LOUD DISP SCAN RDM REP M RDM AUTO AME MENU NAME S NF COMPACT DIGITAL AUDIO 2ZONE DAB TEXT Plastic cabinet assy A02 2711 08 Panel assy A64 2473 08 Front glass assy B10 4201 08 Escutcheon B07 3038 08 Panel assy A64 2625 08 Front glass assy B10 4200 08 Escutcheon B07 3048 08 Remote controller assy A70 0894 05 Mounting hardware ass...

Page 2: ... CD 650mV N F FM 2100mV BU 5V SW 5V PNL 5V AUDIO 8V AUDIO 11V SERVO 7 5V VFD 14V MP3 5V NF AC OUT E PROM TUNER SGS IC 01 ST TDA7407 E VOL UPD703033AGC MAIN u COM ANT IC300 IC900 HD74HC27FP MUTE IC IC3 SW OP AMP BA3129F IC201 IC200 BA3121F GND ISO TDA7401D H P F IC301 S 80842 RST IC2 ANNP PANEL u COM UPD703033AGC IC900 LEVEL SIFT TC74HC4050AFT MATRIX KEY RS 171 REMO MSM531622F ROM TS IC961 IC930 IC...

Page 3: ...UTE E VOL muting SW Q350A B MUTE DRV PRE OUT muting Q351A B MUTE DRV PRE OUT muting Q352A B MUTE DRV PRE OUT muting Ref No Element Function Operation Condition Q600 BU DET B U ON OFF detection Q601 Acc DET Acc ON OFF detection Q602 P ANT SW Q603 P ANT SW Q604 P CON SW Q605 P CON PROTECT Q606 P CON PROTECT Q607 P CON SW Q608 DIMMER SW Q609 EXT AMP CON SW Q610 DSP 5V AVR 5V DSP power supply Q611 612...

Page 4: ...nput output from to CD mechanism E VOL TDA7407 and HPF 22 I2C_SCK I O Clock output to CD mechanism E VOL TDA7407 and HPF 23 MUTE O Muting control output N CH open drain MUTE ON HI MUTE OFF LO 24 SW5V O 5 V SW control output N CH open drain SW5V ON LO SW5V OFF HI 25 F E_DATA I O Data input output from to F E and PROM N CH open drain 26 F E_CLK I O Clock output to F E and PROM N CH open drain 27 PRE...

Page 5: ...PHONE detection input TEL muting 1 V or less NAVI muting 2 5 V or more 75 78 NC I Resistor connected to GND 79 MP3 CD I MP3 CD identification input CD Low MP3 High 80 S METER I FM S meter input from F E Analog input 81 TYPE1 I Destination type ID input K North America H M General overseas L 82 TYPE2 I Destination type ID input K North America H M General overseas H 83 NC I Resistor connected to GN...

Page 6: ...o external ROM 16 A15 O Address output A15 to external ROM 17 VFD_BLK O Blank output to VFD driver Display ON High Display OFF Low 18 IC Vpp Test 19 A5 O Address output A5 to external ROM 20 A6 O Address output A6 to external ROM 21 A7 O Address output A7 to external ROM 22 A8 O Address output A8 to external ROM 23 A9 O Address output A9 to external ROM 24 A10 O Address output A10 to external ROM ...

Page 7: ...Data input AD10 from external ROM 60 AD11 I Data input AD11 from external ROM 61 AD12 I Data input AD12 from external ROM 62 AD13 I Data input AD13 from external ROM 63 AD14 I Data input AD14 from external ROM 64 AD15 I Data input AD15 from external ROM 65 A16 O Address output A16 to external ROM 66 A17 O Address output A17 to external ROM 67 A18 O Address output A18 to external ROM 68 A19 O Addre...

Page 8: ...COM Operating High Interrupt input 89 NC O Output open 90 SOURCE I SRC key input ON High OFF Low Interrupt input 91 BLUE O Blue LED control output LED ON HI LED OFF LO 92 PN_MC_REQ I Send request input from Main uCOM 93 KS4 O Key scan 4 94 KS3 O Key scan 3 and Flash uCOM write port 95 KS2 O Key scan 2 and Flash uCOM write port 96 KS1 O Key scan 1 and Flash uCOM write port 97 PN_SC_DATA I Data inpu...

Page 9: ...on Latch High 24 MC O Clock line for DAC uCOM communication 25 MD O Data line for DAC uCOM communication 26 NC O Not used L 27 I2C_CLK I O Mechanism control communication terminal Clock 28 I2C_DATA I O Mechanism control communication terminal Data 29 MP3_I2C_DATA I O STA013 control communication terminal Data 30 R O Flash write terminal L 31 MP3_I2C_CLK I O STA013 control communication terminal Cl...

Page 10: ... Bit 4 line 67 AD3 I O Address Data Bit 3 line 68 AD2 I O Address Data Bit 2 line 69 AD1 I O Address Data Bit 1 line 70 AD0 I O Address Data Bit 0 line 71 RFOK I RFOK interrupt terminal Not used Interrupt Low Normal High 72 MSTOP I MSTOP detection terminal Interrupt Low Normal High 73 INT4 I Servo DSP servo interrupt terminal Interrupt Low Normal High 74 78 NC O Not used L 79 T3 I Test port for el...

Page 11: ...messages are displayed in TUNER mode the front end or other part may be abnormal 7 TNE2P NG The EEPROM remains in the initial value undefined values because the F E was shipped without passing the adjustment process etc 7 TNCON NG Communication with the F E is not available 5 CD receiver test mode specifications 7Forced ejection at reset start is inhibited The CD is not recognized when the set is ...

Page 12: ...05 1 4 4 1 CN700 CN701 DC700 DC DC CONV PWB D800 SUB PWB S800 R800 EJECT R700 R702 C704 C702 C700 R703 D700 DC DC CONV PWB CN801 CN800 1 19 20 2 1 15 SUB PWB PC BOARD COMPONENT SIDE VIEW FOIL SIDE VIEW Refer to the schematic diagram for the values of resistors and capacitors ...

Page 13: ... C452 RN1 RN3 RN4 RN5 RN6 R4 RN7 R5 R3 RN8 15 12 11 22 23 33 X2 R7 RN10 C17 R17 RN15 RN16 C612 C2 R26 R1 RN2 R9 C11 R6 RN14 RN17 R24 R38 R39 C511A C357B C357A C358A C358B C355A C359A C355B C359B C627 C317B C317A C315A C318B C316B C318A C262 C264 C252 C308 C307 C306 C320B C320A C203A C20 R300 R301 R302 C305 C304 R209A C23 R209B R621 R632 R631 C632 C803 C802 C804 C806 C805 C808 C809 R40 C21 C22 C203...

Page 14: ...639 C635 B B E B E R617 C610 R618 R606 R635 C620 B R625 C26 R363A R353A R351A JP1 E B R50 C4 C321B C322A C322B C321A C324 C319 R253 R252 R251 R250 C251 C250 TEST R2 C12 C3 R21 R20 JP2 R23 R22 C253 C254 C255 C259 R254 C256 C257 R350A R350B R361B R352B R361A R352A C261 R364B R359B R358B C311 B E C300 C323 C263 R104 R310A R310B R370A R370B C258 C260 R364A R359A R358A R366A R365A R365B R368B R368A R35...

Page 15: ...R25 DOUT MCKO PON MRST H DT RD MUTER R81 CP9 RW NC 5V I2 R88 CP8 R40 R73 G SPL R31 R30 R32 V3 R22 SPL R38 G S R18 R23 S D C T3 RST M C C67 R83 EPM CE T2 I3 I1 MSTOP C71 T1 RESET CNVSS MRST R39 R W R12 CP10 EMPH RFOK C25 C5 R50 C46 R56 1 C77 C79 C78 R L R100 C3 R8 6 4 3 1 1 8 C80 R99 C81 C7 R102 R98 C83 R110 C86 5 4 R108 R97 R2 R107 R109 R1 R96 15 C84 14 C82 C85 C66 C38 R15 I C17 R16 SDO R17 R19 1 ...

Page 16: ... FIN VCC 22 7 MUTE VREF 23 6 FCSI 24 5 FCSI 10K 25 4 TRKI FCS 26 3 TRKI 10K FCS 27 2 TRK GND 28 1 TRK VCC GND 0 1 C31 LOCK T5 RESET T4 22Kx4 CP8 CP9 22Kx4 100K R81 4 7K 0 1 CP10 T1 T2 T3 R77 4 7K R80 4 7K R78 4 7K R79 22K X1 CNVSS 1K R82 0 1 C30 R42 100K 0 1 C29 0 1 C67 C73 0 1 CE EPM 22K R83 W R C T 10 00MHz 10Kx4 10Kx4 10Kx4 CP7 10Kx4 R75 10K R76 10K CP6 10Kx4 10Kx4 10Kx4 C35 220P 1000P C10 5 2 ...

Page 17: ...0P C214 24 23 90 91 53 52 51 50 48 49 100K R200 C200 0 047 2 2u35 C310B 2 2u35 C310A C311 C312A 4 7u16 4 7u16 C312B C313B 4 7u16 C313A 4 7u16 0 033 C304 18 19 29 30 31 32 47u16 C301 0 01 C300 1K R303 4 7K R302 4 7K R301 0 47 C306 0 1 C309 0 1 C308 150P C307 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 89 88 87 86 85 84 83 82 81 80 79 78 77 76 ...

Page 18: ...513B 0 1 10 R621 22K R622 C613 100u25 C614 100u25 C630 100u25 C631 100u25 C615 10u16 C616 0 01 100u10 B600 C618 0 01 C619 100u10 1 R624 1 R623 1 5K R625 0 1 C620 C621 100u16 C622 0 01 C623 100u10 C627 100u10 C628 0 01 R629 1 5K R633 1 5K C612 100u10 C611 0 1 1 8K R620 1K R628 1K R627 R626 10K 100u25 C624 C625 0 01 C626 100u10 15 16 17 18 19 20 21 22 23 24 25 26 27 28 HPRR2 HPRR1 HPRL2 HPRL1 HPFR2 ...

Page 19: ...0 100 R930 31 10 R918 470 R917 470 R916 470 R914 470 R915 470 R913 3 9K 4 KR3 R919 22K 15 14 13 12 11 9 10 8 7 6 5 4 3 2 1 19 20 17 18 16 D GND EJ SW LED SW BU 5V DS GND AUDIO V GND CLK MC REQ RESET SC REQ DATA FAC1 PNL RST FAC2 VFD D GND D GND PNL 5V DS GND 82 R800 11 NP 13 CLK 12 NP 3 7 9 10 GCP LATCH 8 BK VDD1 5 6 VSS VSS 4 VDD2 B F1 1 2 F1 F1 KR2 C965 F2 DATA2 DATA1 F2 F2 17 15 16 18 14 0 01 C...

Page 20: ...2 5090 00 453 437 438 439 465 445 480 417 466 416 412 471 418 411 454 479 477 419 443 460 460 420 DPU1 444 403 409 410 447 435 458 467 478 DM2 DM1 424 455 434 432 431 427 429 449 436 430 421 463 464 422 461 461 476 433 407 401 462 408 406 460 460 469 405 873 454 441 482 451 A B C D E F G H J M1 7x2 5 2x3 5 M1 7x4 M2x2 2x6 WASHER 1 2 WASHER 1 6 WASHER 1 6 M2x2 N09 4249 05 N09 4172 05 N09 4202 05 N3...

Page 21: ...259 282 227 N N N VFD960 CONT 203 253 N N CONTROL UNIT PX2 273 DC DC UNIT PX4 MAIN UNIT 702 K K 728 S 782 S DME1 FC1 L J J 216 213 231 212 245 769 SUB UNIT C 218 232 240 214 201 236 236 B G B B Bx2 251 230 210 211 J H 244 234 217 D A 224 220 FPC1 D F D 241 223 222 F F 246 D D 777 770 KX2 P P 225 768 279 719 R R R 772 275 781 274 229X8 P MAIN Q 204 Kx2 K T K K 776 766 766 767 KX2 P P P PX2 Q 205 20...

Page 22: ...46 08 SPRING 234 2C G09 2047 08 SPRING MAIN 235 3C G09 2048 08 SPRING OPEN 236 2C G13 1252 08 CUSHION SUB indicates safety critical Ref No A d d N e w Parts No Description De s t ina H54 2156 08 ITEM CARTON CASE K H54 2157 08 ITEM CARTON CASE M 240 2C J19 5108 08 HOLDER LEVER 241 2C J19 5109 08 BRACKET ASSY 242 3C J19 5112 08 PLATE HOLDER 243 2C J19 5113 08 HOLDER SPRING 244 2C J19 5114 08 HOLDER ...

Page 23: ... 16WV C315A B CK73GB1A334K CHIP C 0 33UF K C316A B CK73GB1A334K CHIP C 0 33UF K C317A B CK73GB1A224K CHIP C 0 22UF K indicates safety critical Ref No A d d N e w Parts No Description De s t ina C318A B CK73GB1A224K CHIP C 0 22UF K C319 CK73FB1A225K CHIP C 2 2UF K C320A B CK73FB1A225K CHIP C 2 2UF K C321A B CK73GB1H104K CHIP C 0 10UF K C322A B CK73GB1H104K CHIP C 0 10UF K C350A B CE04CW1C220M ELECT...

Page 24: ...6W R12 RK73GB1J472J CHIP R 4 7K J 1 16W R14 RK73GB1J471J CHIP R 470 J 1 16W Ref No A d d N e w Parts No Description R15 R92 1252 05 CHIP R 0 OHM R16 RK73GB1J105J CHIP R 1 0M J 1 16W R17 RK73GB1J222J CHIP R 2 2K J 1 16W R18 RK73GB1J473J CHIP R 47K J 1 16W R20 RK73GB1J473J CHIP R 47K J 1 16W R22 RK73GB1J473J CHIP R 47K J 1 16W R24 RK73GB1J472J CHIP R 4 7K J 1 16W R25 RK73GB1J472J CHIP R 4 7K J 1 16W...

Page 25: ... RS 1 2K J 1 2W R612 RK73GB1J472J CHIP R 4 7K J 1 16W R613 RD14DB2H102J SMALL RD 1 0K J 1 2W R614 RK73GB1J223J CHIP R 22K J 1 16W R615 RD14DB2H102J SMALL RD 1 0K J 1 2W R616 RK73GB1J104J CHIP R 100K J 1 16W R617 RK73EB2B103J CHIP R 10K J 1 8W R618 RK73EB2B102J CHIP R 1 0K J 1 8W R619 RK73GB1J561J CHIP R 560 J 1 16W Ref No A d d N e w Parts No Description R622 RK73GB1J223J CHIP R 22K J 1 16W R623 R...

Page 26: ...4EUA DIGITAL TRANSISTOR Q350A B DTC343TK DIGITAL TRANSISTOR Q351A B DTC343TK DIGITAL TRANSISTOR Q352A B DTC343TK DIGITAL TRANSISTOR Ref No A d d N e w Parts No Description Q600 2SC4081 TRANSISTOR Q601 2SC4081 TRANSISTOR Q602 DTC114YUA DIGITAL TRANSISTOR Q603 2SA1703 AN TRANSISTOR Q604 DTC114EUA DIGITAL TRANSISTOR Q605 DTA124EUA DIGITAL TRANSISTOR Q606 2SA1576A TRANSISTOR Q607 2SA1703 AN TRANSISTOR...

Page 27: ...3GB1J471J CHIP R 470 J 1 16W R903 RK73GB1J104J CHIP R 100K J 1 16W R904 RK73GB1J102J CHIP R 1 0K J 1 16W R905 RK73GB1J104J CHIP R 100K J 1 16W R906 RK73GB1J102J CHIP R 1 0K J 1 16W R907 RK73GB1J471J CHIP R 470 J 1 16W R908 RK73GB1J471J CHIP R 470 J 1 16W R909 RK73GB1J223J CHIP R 22K J 1 16W R910 RK73GB1J101J CHIP R 100 J 1 16W R911 RK73GB1J131J CHIP R 130 J 1 16W R912 RK73GB1J103J CHIP R 10K J 1 1...

Page 28: ... 0UF K C29 31 CK73GB1C104K CHIP C 0 10UF K PROCESSOR UNIT X32 5090 00 Ref No A d d N e w Parts No Description C32 C92 0628 05 CHIP TAN 10UF 10WV C33 34 CK73GB1C104K CHIP C 0 10UF K C35 CC73GCH1H221J CHIP C 220PF J C36 CK73GB1H102K CHIP C 1000PF K C37 CK73GB1H103K CHIP C 0 010UF K C39 CK73GB1H222K CHIP C 2200PF K C40 CK73GB1C104K CHIP C 0 10UF K C41 CK73GB1H103K CHIP C 0 010UF K C42 CC73GCH1H101J C...

Page 29: ...75 76 RK73GB1J103J CHIP R 10K J 1 16W R77 78 RK73GB1J472J CHIP R 4 7K J 1 16W R79 RK73GB1J223J CHIP R 22K J 1 16W R80 81 RK73GB1J472J CHIP R 4 7K J 1 16W R82 RK73GB1J102J CHIP R 1 0K J 1 16W R83 RK73GB1J223J CHIP R 22K J 1 16W R84 RK73GB1J331J CHIP R 330 J 1 16W R85 RK73GB1J220J CHIP R 22 J 1 16W R86 RK73GB1J222J CHIP R 2 2K J 1 16W Ref No A d d N e w Parts No Description R87 RK73GB1J122J CHIP R 1...

Page 30: ...NER 452 2A D32 0614 04 STOPPER 453 1B D39 0223 05 DAMPER 454 2B D39 0224 05 DAMPER 455 3B F09 1246 04 SHEET 458 3B F09 1266 14 SHEET 460 2A G01 2770 04 EXTENSION SPRING 461 3A G01 2771 04 EXTENSION SPRING 462 3A G01 2772 24 EXTENSION SPRING 463 3A G01 2773 14 EXTENSION SPRING 464 3A G01 2774 34 EXTENSION SPRING 465 1B G01 2775 04 TORSION COIL SPRING 466 1B G01 2776 14 TORSION COIL SPRING 467 3B G0...

Page 31: ... Wisma Academy Lot 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia SPECIFICATIONS Z 828 KDC Z828 FM Frequency Range 50kHz space 87 5MHz 108 0MHz 200kHz space 87 9MHz 107 9MHz 87 9MHz 107 9MHz Usable Sensitivity S N 30dB 9 3dBf 0 8µV 75Ω 9 3dBf 0 8µV 75Ω Ouieting Sensitivity S N 50dB 15 2dBf 1 6µV 75Ω 15 2dBf 1 6µV 75Ω Frequency Response 3 0dB 30Hz 15kHz 30Hz 15kHz Signal to Noise r...

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Kenwood Z828, Service Manual

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