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Kenwood KDC-BT92SD Service Manual

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B53-0929-00
4 S ERVICE MANUAL
2012
WA020<Rev.001>
KDC-BT92SD, KDC-X8019BT,
Mounting hardware assy
(J22-0789-03)
Remote controller assy (RC-405)
(A70-2104-05)
Screw set
(N99-1757-15)
COPYRIGHT © 2012 JVC KENWOOD Corporation
B53-0929-00
SERVICE MANUAL
CD RECEIVER
KDC-X8019BTL
DC cord
(E30-6939-05)
Microphone (3m)
(W01-1768-15)
Screw set
(N99-1730-35)
COPYRIGHT © 2012 JVC KENWOOD Corporation
TDF SPARE-PANEL
MAIN UNIT NAME
KDC-BT92SD
KDC-X8019BT
KDC-X8019BTL
Escutcheon
DC cord
(B07-3235-03)
(E30-6940-05)
Plastic cabinet assy
(A02-2763-03)
This product uses Lead Free solder.
This product complies with the RoHS directive for the European market.
TDF PARTS No.
TDF NAME
Y33-3612-71
TDF-BT92SD
Y33-3610-21
TDF-X8019BT
Y33-3610-22
TDF-X8019BTL
Lever
(D10-7106-04) x2
Carrying case
Compact disc
(W01-1710-05)
(W01-2028-05)
No.WA020<Rev.001>
PbF
2012/4

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Summary of Contents for Kenwood KDC-BT92SD

  • Page 1 (A02-2763-03) (W01-2028-05) Screw set Screw set (N99-1757-15) (N99-1730-35) This product uses Lead Free solder. This product complies with the RoHS directive for the European market. COPYRIGHT © 2012 JVC KENWOOD Corporation B53-0929-00 No.WA020<Rev.001> COPYRIGHT © 2012 JVC KENWOOD Corporation 2012/4...

  • Page 2: Specification

    SPECIFICATION Model for destination "E" (KDC-BT92SD) FM tuner section Frequency range (50 kHz space) 87.5 MHz - 108.0 MHz 1 µV/75 Ω Usable sensitivity (S/N= 26 dB) 2.5 µV/75 Ω Quieting sensitivity (DIN S/N = 46 dB) Frequency response (± 3.0 dB)
  • Page 3 SPECIFICATION Models for destination "M" (KDC-X8019BT, KDC-X8019BTL) FM tuner section Frequency range (200 kHz space) 87.9 MHz - 107.9 MHz Frequency range (50 kHz space) 87.5 MHz - 108.0 MHz 11.2 dBf (1.0 µV/75 Ω) Usable sensitivity (S/N= 26 dB) 19.2 dBf (2.5 µV/75 Ω) Quieting sensitivity (DIN S/N = 46 dB) Frequency response (±...

  • Page 4: Section 1 Precaution

    SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and the resistor. Now, reverse the plug in the AC outlet and many circuits and components specially for safety purpos- repeat each measurement. Voltage measured any must es.
  • Page 5 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
  • Page 6 Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.

  • Page 7: Section 2 Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS COMPONENTS DESCRIPTION 2.1.1 ELECTRIC UNIT (X34-721x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC40 Regulator Power supply for BU3.3V (to System u-com) IC70 Switching Regulator Power supply for D5V (to HiSide-SW, BT3.3V, SD3.3V, Pan3.3V) IC90 Regulator...
  • Page 8 Ref. No. Application / Function Operation / Condition / Compatibility Q122 ACC Detect SW When Q122 goes ON, ACC voltage is detected Q140, 141, 142, 143 P.CON AVR When Q110 goes ON, AVR outputs 14V Q144, 145 Power Antenna SW When Q145 goes ON, Power antenna switch outputs 14V Q160 Small lamp Detect SW...

  • Page 9: Section 3 Disassembly

    SECTION 3 DISASSEMBLY Main body 3.1.3 Removing the Electric unit (See Fig.4, 5, 6 and 7) (1) Remove the 4 screws B attaching the Heat sink. (See 3.1.1 Removing the Bottom chassis (See Fig.1) Fig.4) (1) Disengage the 4 hooks a engaging the Bottom chassis. (2) Remove the 1 screw C attaching both sides of the Top (See Fig.1) chassis.
  • Page 10 (5) Disconnect the board to board connector connecting the Electric unit and the CD mechanism. (See Fig.7) Fig.7 3.1.4 Removing the CD mechanism (See Fig.8) (1) Remove the 2 screws G attaching the CD mechanism. Fig.8 3.1.5 Removing the Switch unit (See Fig.9) (1) Remove the Volume knob.

  • Page 11: Section 4 Adjustment

    SECTION 4 ADJUSTMENT TEST MODE 4.1.1 Panel *[RESET] button is mounted on the sub panel section. Rotary DISP PRESET Audio iPod „How to transfer into the test mode Reset operation by pressing [iPod] key and [TEL] key simultaneously. *Reset can be made also by turning on the head unit power supply. „How to clear the test mode It is required to clear the test mode under any of the following conditions: •...
  • Page 12 4.1.2 Information display while all the lights are turned on The following information shall be displayed when the key listed in the next table is pressed while all the lights are turned on in STAND- BY source. Press this key briefly: To transfer to Software version & various service information display mode.
  • Page 13 4.1.2.1 Attached table 1: Version & service information display mode Software version & serial number display • Description Display the software version and serial No. of the system u-com/ panel. • Software version display Display the software version and serial No. of the system u-com/ panel u-com. In addition, attach the following figure in front of every code of system u-com and panel, and display the code together with the attached figure.
  • Page 14 [SoC version display] Display the latest SoC version for designs. SoC:_X.XX [Layout of display] 1st line: Development code 2nd line: Destination setting of system u-com/ panel *This setting should be used in [software] and [schematic] to check if the proper resistance for that destination is used or not.
  • Page 15 4.1.2.2 Attached table 2: CD information display mode [] *Press this Press this key briefly: Transition to CD information display mode key briefly I2C communication condition & CD mechanism error log display [Image of display] I2C_ _ _ _ _ _ _ _ _ _ _ _ _ ERR_1- , 2- , 3-...
  • Page 16 4.1.3 Tuner source test mode 4.1.3.1 Display during tuner error Display the following in the event of a tuner error. Atomic Error [Description] Appears when an error occurs with atomic. [Image of display] T U N _ C O N _ N G Level offset adjustment error display [Description] Display an error when level offset is not adjusted.
  • Page 17 S-meter voltage determination mode [Description] Displays the current S-meter voltage value (Hex), and determines whether the value conforms with the stan- dard with an OK/NG output. Make sure to adjust the tuner settings before determining. (Displayed as "--" if adjustment is not performed.) Do not enter this mode during AM reception.
  • Page 18 zDetailed operation of level offset adjustment mode Auto adjustment mode [Auto display] Display as auto when in the auto adjustment mode. Auto : [S-meter display] Display the current S-meter value. value (Hex) [] S-xx *Press this key hold [Level offset display] to switch the display Show the current level offset display.
  • Page 19 zDetailed operation of manual level offset adjustment mode : Increase level offset value *Press this : Decrease level offset value key briefly * Press and hold / key for 500ms or longer to increase/decrease adjustment value continuously *Press this key briefly Confirm Manual Adjustment Value [Image of adjustment complete (successful) display] M a n u a l : S - x x _ L - x x...
  • Page 20 4.1.5 CD source test mode • Only in the test mode, display the items for "Test1", "Test2", "Test5", and "Test6" under the Menu list layers that can be entered by pressing [MENU] key so that these items are selectable. (Display shall have the form of "Test X". X shall be a figure.) (1) Press [MENU] key briefly to display the Menu list.
  • Page 21 4.1.7 AUDIO adjust mode • Press [Audio] key briefly to transfer into the Audio & DSP adjustment mode. • Press "*" and [Audio] key on the remote controller to transfer into the Audio & DSP adjustment mode. • In the test mode, locate DSP Set and 2ZONE ON/OFF settings respectively 1st and 2nd position. *Since in the normal specification the TOP (1st position) is already used to display the DSP Set setting, the 2ZONE ON/OFF setting has to be located next to the DSP Set (i.e., at 2nd position).
  • Page 22 4.1.12 Forced Update function Transit to appropriate mode by Reset and BU ON operation while [SEARCH MODE] key and [] key are pressed. Procedure Display Description With disc: F / W U p d a t e 0 1 . 0 0 Reset and BU On operation while (Lights ON display) F i l e...
  • Page 23 EXPLODED VIEW (UNIT) Block No.200 (X34-) W850 DME1 (X15-122) (X15-160) (X34-) (X16-) 701(1/2) (X34-) 701(2/2) Parts with the exploded numbers larger than 700 are not supplied. No.WA020 created date:2012-03-16 (No.WA020<Rev.001>)3/16...

  • Page 24: Exploded View (Unit)

    MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local EXPLODED VIEW (UNIT) <200> E30-6939-05 DC CORD M1,M2 E30-6940-05 DC CORD DME1 X92-6370-04 MECHANISM ASSY (DXM-9B24W) B38-1224-05 240x64DOTS F52-0023-05 FUSE 32V 10A...
  • Page 25 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local B59-2090-00 SUB-INSTRUCTION ITA SPA POR RUS MANUAL B59-2091-00 SUB-INSTRUCTION M1,M2 MANUAL B59-2092-00 SUB-INSTRUCTION MANUAL B59-2093-00 SUB-INSTRUCTION MANUAL H54-5155-03 ITEM CARTON CASE H54-5156-03...
  • Page 26 EXPLODED VIEW (CD MECHANISM) Block No.130 DXM-9B24W (X32) DPU1 (X32) Parts with the exploded numbers larger than 700 are not supplied. No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)6/16...
  • Page 27 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local EXPLODED VIEW (CD MECHANISM) <130> X94-2090-00 SPINDLE MOTOR ASSY X94-2100-00 FEED MOTOR ASSY (LOAD/SLED) DPU1 X93-2280-00 OPTICAL PICKUP ASSY N09-6108-15 TAPTITE SCREW M2x3.5TYPE3...
  • Page 28 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local LSAR523UBFS8 TRANSISTOR LSAR523UBFS8 TRANSISTOR LSCR523UBFS8 TRANSISTOR KTA1046-P TRANSISTOR LTC043ZUBFS8 TRANSISTOR LTC043ZUBFS8 TRANSISTOR LSCR523UBFS8 TRANSISTOR KTA1046-P TRANSISTOR LTA014YUBFS8 TRANSISTOR LSCR523UBFS8 TRANSISTOR LSCR523UBFS8 TRANSISTOR...
  • Page 29 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local CC73GCH1H102J CHIP C 1000PF J CC73GCH1H102J CHIP C 1000PF J CC73GCH1H102J CHIP C 1000PF J CC73GCH1H102J CHIP C 1000PF J CC73GCH1H102J CHIP C...
  • Page 30 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local C301 CK73GB1A105K CHIP C 10V 1.0UF K C302 CK73GB1A105K CHIP C 10V 1.0UF K C303 CC73HCH1H020C CHIP C 50V 2.0PF C C310...
  • Page 31 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local RK73GB2A561J CHIP R 560 J 1/10W RK73GB2A4R7J CHIP R 4.7 J 1/10W RK73GB2A221J CHIP R 220 J 1/10W RK73GB2A152J CHIP R 1.5K J 1/10W...
  • Page 32 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local R262 RK73GB2A272J CHIP R 2.7K J 1/10W R263 RK73GB2A221J CHIP R 220 J 1/10W R264 RK73HB1J223J CHIP R 22K J 1/16W R266...
  • Page 33 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local R470 RK73HB1J101J CHIP R 100 J 1/16W R471 RK73HB1J473J CHIP R 47K J 1/16W R472 RK73HB1J473J CHIP R 47K J 1/16W R620...
  • Page 34 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local S800 S74-0809-05 MICRO SWITCH TH250 PRF18BE471QS2 POSITIVE RESISTOR PB-FREE W850 E30-6438-05 CORD WITH PLUG X310 L77-3874-05 CRYSTAL RESONATOR 22.5792MHZ (22.5792MHZ) X400 L77-3846-05...
  • Page 35 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local R110 RK73GB2A473J CHIP R 47K J 1/10W R111 RK73GB2A102J CHIP R 1.0K J 1/10W R113 RK73GB2A105J CHIP R 1.0M J 1/10W R174...
  • Page 36 MODEL MARK MODEL MARK MODEL MARK KDC-BT92SD KDC-X8019BT KDC-X8019BTL Safe Symbol No. Parts No. Parts Name Description Local RK73GB2A103J CHIP R 10K J 1/10W RK73GB2A103J CHIP R 10K J 1/10W RK73GB2A103J CHIP R 10K J 1/10W RK73EB2E4R7J CHIP R 4.7 J 1/4W...
  • Page 37 BLOCK DIAGRAM-1 Micro phone IC250 SP Out J620 J640 FL/FR/RL/RR AUX In Pre Out PW-IC Q120 BU3.3V Q140 Q143 Q651 Q671 PCon Mute CN165 Q144 Q145 Ant Con BU5V AntCon DSP5V SW3.3V except E type IC251 IC310 IC270 Q160 Level SW3.3V A11V Shift...
  • Page 38 BLOCK DIAGRAM-2 ELECTRIC CD PLAYER UNIT (X32-) DPU1 UNIT (X34-) SIGNAL A/B/C/E/F SRAM STB SRAM STB BUCK BUCK RF AMP VREF SERVO PIO0 PIO0 PROCESSOR FO COIL FO OUT MP3 DECODER FO OUT LEVEL SHIFT MRST MRST RESISTOR TR OUT WMA DECODER TR COIL TR OUT...
  • Page 39 ELECTRIC UNIT (X34-721x-xx) DC CORD POWER IC Ref 250- PRE OUT:Ref 640- AUX:Ref 620- 3PRE:E63-0960-05(JALCO) E63-0972-05(JYETAI) TP251 REAR C254 C261 2.2u 2.2u D205 FRONT R200 R205 R202 R201 R545 R211 R212 D201 C206 R210 D209 R625 TP620 TOSHIBA 1000p MC2846-T111 1000p TP621 ST Micro...
  • Page 40 SYNTHESIZER UNIT (X15-1602-70) To ELECTRIC UNIT (X34-721x-xx) CN170 No.5 No.4 No.6 No.3 No.7 No.2 No.8 No.1 No.10 No.9 No.11 No.12 SD SLOT PIN NO. (Attention) Unit of all unspesified resistors is " Ω ". Unit of all unspesified capacitors is " F ". Power rating of all unspecified resisters is 1/16W.
  • Page 41 DISPLAY UNIT (X15-1220-10) To SWITCH UNIT (X16-7170-xx) (Attention) The listed voltages are measured,for instance,by the multimeter with impedance of DC20kΩ /V for 0-10 destination. For parts denoted by " * ",refor to destination table for details. Unit of all unspesified resistors is " Ω ". Unit of all unspesified capacitors is "...
  • Page 42 DA204U TP92 ILL_GND T99-0488-05 PIC95603 >> S70-0960-05 TP98 ESD_GND IC3 PIC95603 S70-0960-05 SEARCH 3.3V 3.3V TP99 KENWOOD S70-0960-05 KEY MATRIX To DISPLAY UNIT (X15-1220-10) 69pin KR1 70pin KR2 S70-0960-05 63pin KS1 MENU DISP 64pin KS2 >> SEARCH << S70-0960-05 65pin KS3...
  • Page 43 CD PLAYER UNIT (X32-6250-02) TP44 FCS- TP45 FCS+ TP46 BD8222EFV TRK+ TP47 TRK- IN1 24 POWVCC1 CNT 23 TP31 POWGND1 TP107 E41-2954-05 SLIN 22 SPDL- VO1- LDIN 21 TP33 VO1+ TP38 TP108 BIASSW 20 SPDL+ VO2- MOTOR IN3 19 TP28 VO2+ 100p SLED_OUT...
  • Page 44 ELECTRIC UNIT X34-721x-xx (J76-0807-02) C250 R259 R253 R252 J640 IC250 R161 C622 D620 C251 R265 Q670 Q661 D670 C163 Q650 D250 R263 D160 Q660 R264 C162 C122 R256 C263 C255 D251 C257 C111 Q652 C620 D650 C260 C258 R113 R652 R672 Q113 R115...
  • Page 45 0.25A 0.63A R194 C192 R193 R200 Q143 D141 C141 R199 R142 D191 D142 D190 C142 Q142 D144 C167 R198 L166 D143 R144 C165 R146 R174 R172 Q141 R175 R148 D140 Q145 R173 Q144 C140 R149 R171 Q140 R118 F110 0.25A IC105 D110 Q114...
  • Page 46 SYNTHESIZER UNIT X15-1602-70 (J76-0792-02) SD SLOT PIN NO. No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)12/19...
  • Page 47 SYNTHESIZER UNIT X15-1602-70 (J76-0792-02) J76-0792-02 N X15-1602-70 No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)13/19...
  • Page 48 DISPLAY UNIT X15-1220-10 (J76-0576-22) X15-1220-10 J76-0576-22 No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)14/19...
  • Page 49 DISPLAY UNIT X15-1220-10 (J76-0576-22) 1 1 1 1 No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)15/19...
  • Page 50 SWITCH UNIT X16-7170-xx (J76-0745-02) No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)16/19...
  • Page 51 SWITCH UNIT X16-7170-xx (J76-0745-02) CP101 CP102 TXD1 ILL+B SRC-KEY RXD1 RTRY1 PAN5V FLASH-CE FLIP-DET RTRY2 CP201 ROM-DET CP202 D-GND CP103 R114 D101 R160 RESET CP105 R111 VB0+ VB0- PAN-RST VB1+ VB1- SCCON ILL-GND ESD-GND R107 R197 CNVSS CP51 C197 REMO-5V CLK1 ESD-GND VLCD...
  • Page 52 CD PLAYER UNIT X32-6250-02 (J76-0556-12) J76- 0556-12 3.3V IOP- RF ARF AGND RFRP BU1.5 D1.5V DGND S.GND BSIF-GATE BSIF-ST-REQ S.7.5V D3.3V BSIF-DATA ZDET DXM-9B20W X32-6250-00 J76-0556-12 SLED IN/EJECT SLED OUT/LOAD No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)18/19...
  • Page 53 CD PLAYER UNIT X32-6250-02 (J76-0556-12) C101 X32-6250-00 No.WA020 created date:2012-03-09 (No.WA020<Rev.001>)19/19...

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