Kenwood GX806EF2 Service Manual Download Page 12

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GX806EF2

PC BOARD (FOIL SIDE VIEW)

C470

R107

C472

C218

C323

L251

C217

R322

R359

C103

C704

R940

C504

R503

R817

R829

R832

C808

R836

R861

R866

R867

R869

R870

C118

C158

R365

C116

C111

C114

C115

C168

C169

R213

R214

C267

C268

C269

C270

R328

R329

R939

R937

C403

C404

C405

C413

C506

C507

C802

C804

C812

C456

R114

C402

C905

R110

R163

R164

C102

R321

C230

R463

R842

R852

R874

R913

R934

R362

C412

C109

C410

R404

C411

R412

R414

R417

R419

R943

C454

C510

C514

C515

R323

L152

R413

R415

R352

R109

R452

R416

R418

R410

R403

R401

R402

R400

R351

R354

R822

R405

R406

R407

R408

R453

R411

R506

R358

R814

R818

R819

R820

R824

DIAG

RESET

SCL

SDA

R831

R835

R840

R843

R847

R853

R854

R872

R350

C216

B E

Q354

Q356

Q384

Q153

Q502

Q254

Q385

Q359

D101

D516

D522

D523

Q251

Q352

Q505

Q772

Q107

D352

D353

IC502

SYNTHESIZER UNIT X14-9382-70 A/2 (J74-1620-12)

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

Summary of Contents for GX806EF2

Page 1: ...rope DC cord for service E30 3801 15 Knob VOL K23 1085 04 Front glass B10 4537 13 Knob 1 4 K25 1629 03 Knob 2 5 K25 1630 03 Knob 3 6 K25 1631 03 The 6CD mechanism has not supplied repair parts for each part for Optical Laser pickup motor etc If you need repair to the 6CD mechanism please change to mechanism assy D40 1195 05 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 ...

Page 2: ...101 Q694 Q607 Q605 Q102 IC23 IC23 IC10 IC204 Q605 Q691 IC1 A1 IC101 IC11 IC203 IC451 IC401 IC802 IC204 Q773 Q771 Q754 IC801 Q803 3 8dB BEEP FM FM 10 0dB AM 9 0dB EXT CH 1 0dB CD 0 0dB NAVI 20 0dB 10 0dB 0 0dB 7 0dB 4 5dB 20 0dB 26 0dB 26 0dB 26 0dB MUTE BU DET RESET P MUTE DIAGNOSTIC STANDBY 270mVrms 215mVrms AM SUB WOOFER FRONT REAR 0 0dB 1 2Vrms 0 0dB EXT CH 1 3Vrms NAVI 1 2Vrms AM FM CD CH 1kHz...

Page 3: ...lume Switch built into electronic volume for switching FM AM Q353 Mid point circuit power supply switch When BU voltage 12V or less lowers mid point Q354 Audio 8V power supply switch Audio 8V Darlington Q355 Audio 8V power supply switch Audio 8V constant current bias Q356 Audio 8V power supply switch Audio 8V driver Q358 Mid point circuit switch At the time of ACC OFF discharges mid point voltage ...

Page 4: ... potential output Q754 P ANT short circuit protection P ANT short circuit protection Q771 ACC detection When ACC ON Lo output Q772 BU detection When BU ON Lo output Q773 BU over voltage detection switch BU over voltage detection Q801 P ON5V power supply switch For P ON5V Q802 Sie BUS mute output When mute ON Hi output Q803 Illumi detection switch When illumi detected Lo output Q804 Hard reset swit...

Page 5: ...t used Not used 24 ILL_DET I Illumi detection Illumi ON L 25 NC O Not used Not used 26 BUSDI I F BUS data IN BUS data input 27 BUSDO O F BUS data OUT BUS data output 28 VOL_SDA I O E VOL data 29 VOL_SCL O E VOL clock 30 31 NC O Not used Not used 32 MUTE O VOL mute Mute H Normal L 33 AFS O When noise is detected constant is During FM AM seek L When RDS in operation H switched When other than RDS in...

Page 6: ...rs H 73 NC O Not used PON H Others L 74 AVDD 5V electric potential 75 AVSS GND electric potential 76 AVREF A D port reference voltage input 77 CDX_DDCNT I 6CD servo control 6CD ON H Others L 78 CDX_MUTE I 6CD Mute request 6CD mute L Normal H 79 NC O Not used Not used 80 DCERR I DC offset detection Offset detected at 1 0V or more 81 DIAG I For test mode Test mode L Normal H 82 TYPE I Destination se...

Page 7: ...pply VCC 13 AVR A D converter REF voltage input SW_5V electrical potential 14 AVSS A D converter GND connection GND electrical potential 15 SP_DATA_S I Data input from SYS_COM Communication speed 19200bps with 30ms interval 16 SP_DATA_P O Data output to SYS_COM Communication speed 19200bps with 20ms interval 17 SP_REQ_P O Request to SYS_COM Generates pulse signal for triggering standby mode of SYS...

Page 8: ...nducted by duty ratio FL tube brightness adjustment 44 47 NC O Not Used 48 SDA I O E2PRROM serial data Input output to E2PROM 49 SCL O E2PROM serial clock Output to E2PROM 50 VSS2 Power supply GND GND electrical potential 51 56 NC O Not Used 57 VCC Power supply input Bu5V electrical potential 58 C Processing terminal for voltage stabilizing 0 1µF condenser connection 59 NC O Not Used 60 FL_SO O FL...

Page 9: ...118 W110 W119 W113 W115 W114 B E T B 6 BAND 3 2 1 SCN DISP RPT POWER CD CD EJ T I 4 5 LOAD NEWS PL1 PL3 PL2 PL4 X1 15 14 13 3 2 1 16 2 1 15 1 4 5 8 1 19 33 51 52 64 32 20 EBE C C CN1 Q1 Q2 D1 D6 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 ED1 S19 IC1 IC2 SWITCH UNIT X34 3142 70 J74 1621 12 PC BOARD FOIL SIDEVIEW Refer to the schematic diagram for the values of resistors and ca p...

Page 10: ...80 81 100 31 50 1 1 2 3 4 8 EBE C C E E C C B B E E C C 14 13 1 1 7 8 16 15 2 1 1 2 14 1 2 20 19 2 14 2 1 1 C909 C601 C752 C606 C609 C610 C672 C805 R775 R927 R928 C901 L602 C508 C509 C516 C517 X2 C701 R603 L601 R604 R920 C673 L701 E B B E B E B E E B E B E B E B E B E B EB E B Q608 D902 Q691 D672 Q501 Q801 Q802 Q805 Q751 D901 D518 Q503 Q771 Q Q804 D519 D521 D915 D752 D653 D671 D751 Q752 D916 D605 ...

Page 11: ...18 15 25 1 2 24 1 2 14 C105 C152 C275 C161 C807 C120 C469 C119 C159 C110 C322 C351 C382 L102 C357 C128 C211 C271 C306 C307 C310 C311 C414 C452 C453 8 C509 C352 C501 C209 C210 C212 C201 C202 C353 L108 C524 R387 R385 X1 E B E B E B E B E B E B EB D S G EB E B E B Q773 Q101 Q102 Q360 Q383 D773 D518 Q105 Q152 Q405 CN6 Q803 D519 D520 Q403 Q404 Q358 Q361 D517 D382 D321 D402 D772 D1 P1 D381 D351 Q355 A1 ...

Page 12: ...12 R414 R417 R419 R943 C454 C510 C514 C515 R323 L152 R413 R415 R352 R109 R452 R160 R162 R165 R166 R416 R418 R410 R403 R401 R402 R400 R351 R354 R822 R405 R406 R407 R408 R453 R411 R506 R358 R814 R818 R819 R820 R824 DIAG RESET SCL SDA R831 R835 R840 R843 R847 R853 R854 R872 R350 C216 1 B E B E 4 5 8 B E B E B E B E B E B E B E B E B E B E B E B E Q354 Q356 Q384 Q153 Q502 Q254 Q385 Q359 D101 D516 D522...

Page 13: ...Q754 D606 Q610 Q612 Q601 Q807 Q753 Q603 Q694 D602 Q604 Q606 X14 B 2 Refer to the schematic diagram for the values of resistors and ca pacitors X14 9382 70 Ref No Address IC502 4T Q107 5P Q153 6Q Q251 5R Q254 5R Q352 4R Q354 3Q Q356 3R Q359 3Q Q384 4S Q385 4S Q502 5T Q505 6T Q601 4V Q603 4V Q604 4V Q605 5V Q606 5V Q610 4U Q612 4V Q654 5U Q694 7U Q753 4U Q754 4U Q772 5S Q807 6U www xiaoyu163 com QQ3...

Page 14: ...1 R609 22K R611 3 9K R615 27K 0 01 R621 L602 22uH L601 R904 7 5K TP149 TP42 8 6 7 5 4 2 3 1 R816 1K R508 1K SVR 50 48 49 R872 1K R820 4 7K R819 1K R822 1K C673 0 047u5 5 C672 100u10 R773 C771 1200P R774 2 2K 5600u16 TP29 C704 0 01 C701 TP64 R772 10K R771 22K 13K L701 R756 100K 1 2W C752 1u50 C382 0 1 C381 R383 1 8K 100u16 R754 1 TP150 C462 3900P TP28 F701 TP23 TP43 C467 3900P C463 3900P C464 3900P...

Page 15: ...R506 62 C506 820P C507 820P 3 9K C508 0 47u50 R514 100 10 BUS OFF 1 2 3 4 BU GND BUS RESET MUTE BUS ON 7 5 6 GND BUS 8 9 TP148 R853 1K C807 4 7u25 R940 3 9K R934 100K RESET R832 100K Y2 B1 A1 4 3 2 1 VCC B2 Y1 5 6 7 8 R778 13K R779 100 8 9 5 7 6 4 3 1 2 GND 6 5 2 1 4 3 BU BUS OFF BUS GND 8 7 10 9 RESET BUS NC MUTE BUS ON 12 11 NC C201 4 7u25 C236 10P C209 4 7u16 C207 1000P C210 4 7u16 C208 1000P R...

Page 16: ...82P R160 15K R155 10K R157 10K R161 10K R166 5 6K 5 6 7 0 022 C166 255 254 K C907 1000P C230 10P C226 10P C227 10P C228 10P C229 10P R538 C524 6800P K 4 7K 100P C269 100P C267 R362 6 C352 10u16 R353 6 8K 1K 4 7K C351 10u16 R350 6 8K R352 R404 3 8 R360 R363 5 7 2 1 4 C353 220u16 2 2K 1K R359 390 220 C414 4 7u16 R452 470 R409 10K R411 4 3K C307 4 7u16 C306 4 7u16 C271 0 22u50 R110 4 7K R111 4 7K R10...

Page 17: ...0 14 22 23 24 SMETER IF1GND IF1 B 16 15 17 19 18 21 20 AMIF AUDIO NC3 NC2 DIGGND VDD SCL FM B 7 6 8 10 12 11 13 9 NC1 COM B OSCGND4 IFCOUT VT OSCGND3 OSCGND2 AM B 1 3 5 4 2 RFGND OSCGND1 AMANT FMANT P 8 P 9 65 82K 65 6P TP92 TP91 TP95 TP97 TP105 TP104 25 26 TP100 TP101 TP108 TP109 TP107 TP106 0 01 C123 4 7uH L103 5 3 4 10K CAUTION For continued safety replace safety critical components only with m...

Page 18: ...PL1 TP1 TP2 TP3 TP46 62 61 60 2 2K R47 2 2K R48 1K R49 R60 1K TP74 TP73 TP72 68 R9 110 R7 160 R5 60 61 62 R52 10K R53 10K TP48 TP47 100K R23 TP68 1K R29 1K R30 TP10 C3 0 22 C4 0 22 17 18 15 20 16 100 R61 TP22 TP23 TP24 TP52 TP53 TP54 TP56 TP55 TP58 TP59 TP57 TP65 TP66 TP67 32 31 30 30 31 32 1K R36 10K R13 Q2 S9 T B RPT S8 CN1 S10 S6 SCN DISP S5 BAND CD S4 S3 S7 POWER ENC CD EJ S2 T I S1 S19 D1 S11...

Page 19: ... Hx2 Hx2 Cx3 745 718 722 722 701 722 722 747 A B C D E F G H J N09 6112 05 N30 3004 48 N35 3014 48 N80 2006 48 N82 2006 48 N83 3006 48 N86 3005 48 N89 3008 48 N09 6219 05 M2 6x3 5 M3x4 M3x14 φ2x6 φ2x6 φ3x6 φ3x5 φ3x8 φ2 5x5 ED1 Parts with the exploded numbers larger than 700 are not supplied EXPLODED VIEW www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 ...

Page 20: ...C 0 056UF K C119 120 CD04BJ1C100M ELECTRO 10UF 16WV C121 CC73GCH1H151J CHIP C 150PF J C122 123 CK73GB1H103K CHIP C 0 010UF K C124 CK73GB1C683K CHIP C 0 068UF K C124 CK73GB1H683K CHIP C 0 068UF K C125 CK73GB1E333K CHIP C 0 033UF K C125 CK73GB1H333K CHIP C 0 033UF K C127 CK73GB1E333K CHIP C 0 033UF K C127 CK73GB1H333K CHIP C 0 033UF K C128 CD04BJ1E4R7M ELECTRO 4 7UF 25WV C129 CK73GB1A684K CHIP C 0 6...

Page 21: ... C773 CK73GB1C104K CHIP C 0 10UF K C773 CK73GB1H104K CHIP C 0 10UF K C774 CK73GB1H122K CHIP C 1200PF K C801 CK73GB1C104K CHIP C 0 10UF K C801 CK73GB1H104K CHIP C 0 10UF K C802 CC73GCH1H100D CHIP C 10PF D C804 CC73GCH1H100D CHIP C 10PF D C805 CD04AY1H010M ELECTRO 1UF 50WV C806 CK73GB1C104K CHIP C 0 10UF K C806 CK73GB1H104K CHIP C 0 10UF K C807 CD04BJ1E4R7M ELECTRO 4 7UF 25WV C808 811 CK73GB1C104K C...

Page 22: ...CHIP R 10K J 1 10W R410 RK73GB2A471J CHIP R 470 J 1 10W R411 RK73GB2A432J CHIP R 4 3K J 1 10W R412 419 RK73GB2A104J CHIP R 100K J 1 10W R452 RK73GB2A471J CHIP R 470 J 1 10W R453 RK73GB2A333J CHIP R 33K J 1 10W R463 RK73GB2A104J CHIP R 100K J 1 10W R464 RK73GB2A223J CHIP R 22K J 1 10W R465 RK73GB2A153J CHIP R 15K J 1 10W R466 467 RK73GB2A334J CHIP R 330K J 1 10W R502 503 RK73GB2A473J CHIP R 47K J 1...

Page 23: ... RK73GB2A101J CHIP R 100 J 1 10W R866 RK73GB2A332J CHIP R 3 3K J 1 10W R867 868 RK73GB2A473J CHIP R 47K J 1 10W R869 870 RK73GB2A222J CHIP R 2 2K J 1 10W R871 RK73GB2A332J CHIP R 3 3K J 1 10W R872 RK73GB2A102J CHIP R 1 0K J 1 10W R874 RK73GB2A104J CHIP R 100K J 1 10W R875 RK73GB2A101J CHIP R 100 J 1 10W R884 RK73GB2A154J CHIP R 150K J 1 10W R885 RK73GB2A472J CHIP R 4 7K J 1 10W R901 RK73EB2E820J C...

Page 24: ... Q503 UN5213 DIGITAL TRANSISTOR Q505 DTC144EUA DIGITAL TRANSISTOR Q505 UN5213 DIGITAL TRANSISTOR Q601 2SC3392 TRANSISTOR Q603 CPH5703 TRANSISTOR Q604 2SA1530A TRANSISTOR Q605 2SB1202 TRANSISTOR Q606 2SC4081 TRANSISTOR Q607 2SB1443 TRANSISTOR Q608 UMC2N TRANSISTOR Q609 2SB1443 TRANSISTOR Q610 DTA124EUA DIGITAL TRANSISTOR Q610 UN5112 DIGITAL TRANSISTOR Q612 2SC4081 TRANSISTOR Q653 2SB1548 P TRANSIST...

Page 25: ... R44 RK73EB2E101J CHIP R 100 J 1 4W R45 RK73GB2A102J CHIP R 1 0K J 1 10W R46 RK73EB2E103J CHIP R 10K J 1 4W R47 RK73GB2A222J CHIP R 2 2K J 1 10W R48 RK73EB2E222J CHIP R 2 2K J 1 4W R49 RK73EB2E102J CHIP R 1 0K J 1 4W R50 51 RK73GB2A102J CHIP R 1 0K J 1 10W R52 53 RK73GB2A103J CHIP R 10K J 1 10W R54 RK73GB2A680J CHIP R 68 J 1 10W R55 RK73GB2A331J CHIP R 330 J 1 10W R56 RK73EB2E161J CHIP R 160 J 1 4...

Page 26: ... 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 956 Udom Vidhya Building Olympia Rama IV Road Silom Bangrak Bangkok 10500 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 KENWOOD ELECTRONICS MALAYSIA SDN BHD 4 01 Level 4 Wisma Academy Lot 4A Jalan 19 1 46300 Petal...

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