Kenwood DNX5220 DNX5220BT Service Manual and Repair Guide

This product uses Lead Free solder. This product complies with the RoHS directive for the European market. © 2008-2 PRINTED IN JAPAN B53-0620-10 (N) 519 MONITOR WITH DVD RECEIVER DDX5022/5022Y/5032 /5032M/512/52RY DNX5120/512EX/5220/5220BT SERVICE MANUAL * Depends on the models. Refer to the parts list. Remote controller * (A70-2083-15) Size AAA battery Not supplied RC-DV340 Escutcheon (B07-3165-02) Mounting hardware assy (J22-0657-03) Lever (D10-4589-04) x2 Escutcheon * (B07-3172-12) DC cord * (E30-6796-05) DC cord * (E30-6795-05) Cord with plug * (E30-6785-05) Screw set * (N99-1779-15) Adhesive double- coated tape * (H30-0595-04) Antenna module(GPS-ANT) (W02-5305-05) Mounting hardware * (J21-9867-04) Panel assy (A64-4530-11): DDX512 (A64-4532-11): DDX5022/5022Y (A64-4535-11): DNX5120 (A64-4536-11): DNX5220BT (A64-4537-11): DNX5220 (A64-4539-01): DDX5032/5032M (A64-4540-01): DDX52RY (A64-4551-01): DNX512EX Illustrations is DNX5220BT Except K,R type Only DNX Only DNX5220BT The IC3, and IC11 in the DVD unit (X37-1100-03) are not replaceable components. When these ICs are defective, replace the whole DVD mechanism assembly (X92-6160-00). You cannot replace only the board. Microphone * (W01-1718-05)

2 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT In assembling the Traverse UD arm, Drive cam assembly, Drive gear 5 and Drive gear 4C, align register marks on these components. GEAR POSITION IN A DVD MECHANISM BLOCK DIAGRAM Drive gear 5 Drive cam assembly Do not forcibly press gears to engage their teeth but freely let the gears fall under their own weight and engage their teeth. Traverse UD arm Drive gear 4C Inscriptions (register marks) on gears Align 6 marks as shown in the figure DVS-8000V BLOCK DIAGRAM (X37-1100) SPINDLE MOTOR DISC OPTICAL PICKUP STEPPING 2 PHASE CN1 30PIN 28PIN CN3 MOTOR & DRIVER ACTUATOR M DC MOTOR LO/EJ PROCESSOR FRONT-END IC1 IC12 IOP DET Q7,8 OPTICAL DISC CONTROLLER RESET IC CN2 50PIN 3.3V REG IC7 D3.3V A3.3V A5V D5V 1.5V REG IC9 1.5V VOLTAGE DET IC8 to MAIN Tr APC IC10 Q1,2 IC4 IC3 FLASH ROM EEPROM IC11 HALL IC HFM3.3V D7 SW LOEND SW LOST UNIT U,V,W COIL HALL BIAS HALL SENSOR DVD LD/CD LD VREFH IMON/VR DVD/VR CD PDIC I/V OUT FO+/-,TR+/- THERMISTER FO5,RO5 P5V FO2,RO2 3 3 H1H,H1L,HB A1,A2,A3 P5V VHALF FG A5V D5V A3.3V 7 3 VHALF IOP(AD) VHALF(1.65V) TRCRS TE SEN,SCK,STDI FBAL,JLINE, ARF,NARF TSTSG FG,EXCNT1 SDA,SCL DRV.MUTE,LO.MTE, FADR0-17, TRDRV,PWM8, BMS,STEP A,STEP B NCE,NWE,NOE FTD0-7 2 8 D5V A3.3V 1.5V D3.3V 16.897849MHz NRST D3.3V ATAPI IF D5V P5V DISC DET ON/OFF A5V LIM-SW 4 SEN,SCK,STDI VREF,EC RF,FE1,FE2 A,B,C,D,E,F, 9 3 FE,AS,RFENV,RFDIFO OFTR,BDO,VREF2 21 D3.3V D3.3V 9 DVDON/ CDON TEMP DET(AD) 2 D3.3V HFM A3.3V 2 VR SPDRV,FODRV, LPC1,2 VREFH 4 FO3,RO3 FO4,RO4 FO6,RO6 BMS,MUTE HFM3.3V PDIC VCC HFM SW EJEND STBY,SPIN,IN2-6 A5V SW 4

3 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT BLOCK DIAGRAM BU DET ACC DET PARKING REVERSE ILLUMI LINE MUTE ANT CON P CON PWIC STBY PWIC MUTE BEEP W REMO WRT E2P E2P SDA ROM E2P SDA E2P SCL TYPE1 TYPE2 TYPE0 ROM E2P SCL NAVI RX NAVI TX PON PGOOD P PWM P START BE SDATA BE SREQ BE STBY DISCDET BE CLK BE MDATA DISCDET BE RESERVE1 BE RESERVE2 BE RESERVE3 BE MREQ BE CON BE BUDET BE INI ASEL1 2 ASEL2 1 ASEL2 2 R QUAL R DATA ASEL1 1 R CLK TV COMP TV MC DATA TV BP CLK TV JUDGE TV SC DATA TV SC REQ TV SC CON TV MC REQ R NOISE R AFS H TUN SDA TUN SCL TUN SMET TUN IFC AM+B PON PARKUNG ACC RST SW5V (COMMON TUN8V A8V BU5V MIX REMO SW5V BE RST TV RST i-POD L/R VSYNC DET i-POD L/R TV L/R SIR RST SAT TX SAT CON SAT RX SIR PON A-IN L/R TUN L/R SAT L/R A8V BT L/R NAVI L/R ISO SP SIR PON VMUTE VOL+ SRC KEY4 BL ENA INV PWM INV SW VD PWM HSY VOL- KEY ILL EJECT SI KEY ILLG1 KEY ILLR1 KEY ILLB1 Y0 X0 X1 NT PAL YDATA VCOM XDATA SP-OUT R SP-OUT F EVOL MUTE0 EVOL MUTE1 EVOL MUTE2 EVOL SCL EVOL SDA PWIC DCDET PRE MUTESW EVOL MUTEB EVOL MUTEC PRE MUTEF BE/USB L/R BE/USB L/R EVOL MUTEB PRE MUTEF MUTESW PRE PRE FR A-OUT A-OUT L/R PRE R/SW A-IN L/R REMO KEY RESET F VIN TP5V ILL+B SP-OUT F SP-OUT R TV RST SP-OUT F SP-OUT R TV SERIAL) FLASH MDATA FLASH CLK FLASH SDATA A8V A8V SAT CON SAT TX SAT RX SIR RST (COMMON EVOL) A8V DC CN J1 BU5V Q5 SW5V Q12 SW3.3V BU3.3V Q22 IC2 ILL+B Q802 TUN8V A8V Q502 Q1 POWER IC600 IC RE-WRITE CN TV I/F JACK J400 SYSTEM IC104 AMP ISO IC400 F/E A500 SIRIUS/XM KAB IF JACK J401 ANT MAIN AUDIO SEL1 IC303 IC304 SEL2 SUB AUDIO VSYNC- DET IC401 INPUT SEL SEL OUT E-VOL IC302 J700 JACK MUTE MUTE MUTE u-COM CN801 CN800 JACK RST IC RDS to (X15- ) CN301 to (X35- ) CN3 (X34-575)

4 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT BLOCK DIAGRAM (X15-108) COMP VIDEO SW IC205 IC206 J203 J401 to GARMIN NAVI IC207 RGB SW MUTE IC804 USB H/C IC801 USB IF CABLE W801 CN701 VIDEO DRV IC602 VIDEO DRV IC601 IC701 B/E X801 IC853 DVS8020V FAN CN CN2 X701 FLASH 64Mb IC702 IC704 IC703, AUTHENTI- i-Pod CATION IC851 X851 OVER CURRENT PROTECTION 24MHz X'TAL 27MHz X'TAL 32.468kHz X'TAL J681 SPD JACK MODULE to BT ONLY MUTE/LPF IC654 IC652, 2ch DAC IC651 3.3V IC301 IC501 MIX 5V A501 MIC JACK J501 A5V IC101 DC/DC A8V V6V V5V D5V D1.8V D3.3V USB5V/P5V DC/DC IC102 USB1.8V USB3.3V to (X35- ) J1 J301 J201 IC201 IC202 J202 DNX ONLY DDX ONLY DC CN CN1 CN301 to (X34- ) CN801 JACK SDRAM 128Mb*2 DNX CN401 to NAVI JACK to DVD MECHA i-POD A-JACK V-JACK i-POD BACK VOUT BC COMP VOUT COMP V5V NAVI L/R NAVI SYNC NAVI R/G/B MAPUP DET MIX REMO NAVI RX NAVI TX BU5V D5V PARKING ACC RST RGB MUTE DM DP DM DP USB5V USB5V P5V D5V V5V BE R/G/B BE COMP V5V MAPUP DET MIX REMO ATAPI(DATA) USB RST ATAPI RESET USB5V DATA ADDRESS D3.3V D3.3V SPI RDY CP RDY CP RST SPI CLK SPI DI SPI DO D3.3V SPDIF O BT TX BT RX BT RST V5V DISC DET TV COMP BE RST BE RESERVE3 BE RESERVE2 BE RESERVE1 BE BUDET BE INI BE CON BE MREQ BE SREQ DISKDET BE STBY BE CLK BE SDATA BE MDATA BE AMUTE A8V MCLK SDO0 SCLK LRCLK A5V BE/USB L/R RGB SEL1 D5V SIR RST SAT TX A8V BT MIC IN SAT TX SIR RST VMUTE MST WAIT MST WP MST RST MST SCL MST SDA MONI R/G/B FRONT AUX COMP MONI COMP A8V i-POD L/R i-POD L/R i-POD COMP V5V i-POD COMP D3.3V D5V BL14V V6V V5V AOUT SEL P START P PWM PGOOD PON BU BT L/R BE COMP VSEL SDA VSEL SCL AOUT SEL D3.3V D1.8V BE R/G/B ADDRESS D3.3V USB3.3V USB1.8V D3.3V D3.3V BT L/R CAM IN SIR PON SIR RST SAT RX SAT TX SAT CON

5 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT (X35-489) BACK LIGHT TOUCH PANEL LCD PANEL D5V DCDC 12.5V -12V 15V -10V SW2.5V D3.3V V5V SW5.3V V6V CIRCUIT INVERTER IC1 CN5 CN1 CONTROLLER TIMING IC203 J2 MINI F AUX JACK CN4 AMP VCOM IC201 CN3 J1 CN7/CN6 FFC 20PIN VOL to (X15- ) J301 to (X34- ) CN800 MONI R/G/B MONI COMP PWM INV SW ENABLE INV PWM X1 XDATA Y0 X0 YDATA TP5V BL 14V MST SDA MST SCL MST WP MST RST VMUTE MST WAIT HSY VD NT PAL VCOM A-IN V-IN A-IN L/R F VIN VOL+ VOL- REMO SW SI LED EJECT VOL- SI KEY ILLG1 KEY ILLB1 KEY ILLR1 KEY ILL REMO D5V ILL+B SW5.3V 15V V5V -10V 12.5V -12V KEY4 VOL+ SRC SW2.5V V5V VCOM BLOCK DIAGRAM

6 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT ● VIDEO CONTROL UNIT (X15-108x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC100 DC/DC converter IC DC/DC control for USB5V/D5V IC101 DC/DC converter IC DC/DC control for SW3.3V/V6V IC201 AUDIO ISO AMP iPod audio signal IC202 VIDEO ISO AMP iPod video signal IC203 Regulator V6V→V5V regulator IC205 Video selector 5IN 2OUT DVD-BE/NAVI/TV/Ipod/BackCamera COMPOSITE signal Select IC206 Video selector Selector for selecting FRONT AUX output or IC205 output for external video output IC207 Video selector DVD-BE and NAVI RGB selector IC301 AND x 4 KAB IF 3.3V→5V LEVEL SHIFT IC501 OP-AMP X 2 LPF for BT-AUDIO IC502 BUS BUFFER X 2 BUFFER for BT control signal wave shaping IC601 Video ampliﬁer DVD-BE COMPOSITE SIGNAL LPF/BUFFER IC602 Video ampliﬁer DVD-BE RGB SIGNAL LPF/BUFFER IC651 AUDIO DAC DVD-BE AUDIO D/A CONVERTER IC652 OP-AMP X 2 DVD-BE AUDIO LPF IC653 Regulator Regulator for 8.4V→A5V AUDIO DAC IC654 OP-AMP X 2 For AUDIO REFERENCE4V IC691 INVERTER SPDIF OUT BUFFER IC692 AND For DVD-BE IC RESET signal IC701 MPEG DECODER DVD/USB MPEG DECODER IC702 64M FLASH FLASH MEMORY(PMP 4Z3 / MP 4Z4) for MPEG DECODER IC703,704 128M SDRAM SDRAM for MPEG DECODER IC705 Regulator 3.3V→1.8V regulator for MPEG DECODER IC801 USB HOST CONTROLLER 2 ports (For external and GARMIN NAVI) USB HOST CONTORLLER IC804 Fixed Current Limit Power Distribution Switch Large current distribution switch for USB IC805 Regulator 5V→3.3V regulator for USB IC806 Regulator SW3.3V→1.8V regulator for USB IC851 iPod Authentication Coprocessor iPod Authentication IC853 D-TYPE LATCH X 8 Address latch for USB H/C Q1~3 SW P-ON 14V control Q4 SW FET P-ON 14V ON/OFF Q100~103 SW DC/DC protection control Q104 SW DC/DC SW FET (USB5V) Q105 SW DC/DC SW FET (D5V) Q106 SW DC/DC SW FET (SW3.3V) COMPONENTS DESCRIPTION

7 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT Ref. No. Application / Function Operation / Condition / Compatibility Q107 SW DC/DC SW FET (V6V) Q202 BUFFER RGB signal R Q203 BUFFER RGB signal G Q204 BUFFER RGB signal B Q205 SW RGB signal MUTE R Q206 SW RGB signal MUTE G Q207 SW RGB signal MUTE B Q301,302 SW KAB_RX error connection protection Q303 SW For KAB_TX control Q651 SW DVD AUDIO MUTE L-CH Q652 SW DVD AUDIO MUTE R-CH Q653,654 SW DVD AUDIO MUTE control Q681 BUFFER SPDIF OUTPUT BUFFER ● ELECTRIC UNIT (X34-575x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC1 3-terminal regulator For Audio8V IC2 3.3V regulator BU_3.3V IC100 Buffer for remote controller Remote controller signal waveform shaping IC101 Voltage detector μ-com reset voltage (3.5V) monitoring IC103 E2PROM For saving the settings IC104 System μ-com IC System control IC105 NAVI interface waveform conversion (3.3 → 5V) IC302 Electronic volume IC Audio volume control and audio signal selection IC303 Logic IC (multiplexer) Audio signal selection (Main) IC304 Logic IC (multiplexer) Audio signal selection (Sub) IC400 AUDIO ISO AMP For TVBOX audio signal IC401 AUDIO ISO AMP For KAB audio signal IC402 Logic IC (inverter) TVBOX data signal waveform shaping IC500 RDS decoder IC For RDS signal processing and demodulation IC600 Power IC Power ampliﬁer for speaker output Q1,2 Transistor Audio8V Q3,4 Transistor P_CON output circuit Q5 Transistor BU5V Q6 Transistor Reverse detection circuit Q7 Transistor Audio8V Q8 Transistor BU5V COMPONENTS DESCRIPTION

8 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT Ref. No. Application / Function Operation / Condition / Compatibility Q9 Transistor P_CON output circuit Q10 Transistor Parking detection circuit Q11 Transistor P_CON output circuit Q12 Transistor SW5V circuit Q13 Transistor ILLUMI detection circuit Q14 Transistor ANT_CON output circuit Q15 Transistor SW5V circuit Q16 Transistor ANT_CON output circuit Q17 Transistor BU detection circuit Q20 Transistor Surge detection circuit Q21,22 Transistor SW3.3V circuit Q23 Transistor ACC detection circuit Q24,25 Transistor SW14V circuit Q100~102 Transistor ACC detection/KEY RESET Q103,104 Transistor DET MUTE circuit (Trigger Bu-DET) Q105 Transistor DET MUTE circuit (Trigger Reset) Q107 Transistor TVBOX RESET Q108 Transistor DET MUTE circuit (Trigger Bu-DET) Q110 Transistor SI Q111 Transistor Synchronizing separator circuit of FRONT VIDEO input Q112 Transistor SI Q113~118 Transistor Synchronizing separator circuit of FRONT VIDEO input Q300 Transistor Electronic volume IC MUTE Q301 Transistor For AUDIO selector Q303~305 Transistor For AUDIO selector Q403 Transistor KAB power supply Q406 FET KAB power supply Q407 Transistor KAB detection Q500~503 Transistor TUNER8V circuit Q504,505 Transistor On when AM (Tuner 8V) Q700 Transistor Pre-OutMute circuit (AV-OUT) Q701 Transistor Pre-OutMute circuit (REAR, SUB) Q702~705 Transistor Pre-OutMute circuit (FRONT) Q706~708 Transistor Pre-OutMute circuit (REAR, SUB) Q709~711 Transistor Pre-OutMute circuit (AV-OUT) Q800,801 Transistor LED9V SW Q802,803 Transistor LED9V COMPONENTS DESCRIPTION

9 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT Ref. No. Application / Function Operation / Condition / Compatibility Q804 Transistor X15 SW-REG PSTART ● VIDEO UNIT (X35-4890-10) Ref. No. Application / Function Operation / Condition / Compatibility IC1 Inverter control IC Control and drive of the inverter circuit for the back light IC101 NOT Reverse IC102 DC/DC converter IC +12.5V/-12.0V power supply for VCOM amplifier and +15.0V power supply for LCD IC200 Regulator 2.5V regulator IC201 Op-amp For VCOM amplifier IC202 D flip flop LCD dot clock timing IC203 γ T/C Control of LCD module IC204 OR For V_MUTE IC205 Regulator 5.3V regulator IC206 Buffer 5V→3.3V level conversion IC207 FROM For Mstar FW IC208 Regulator 5.3V regulator IC501 AND 3.3V→5V level conversion IC700 Remote controller photoreceptor Detection for remote controller Q1 5V constant voltage 5V power supply for inverter control IC Q2 Dimmer SW Turn on or off in response to the PWM control signal to dimmer the back light Q3 SW SW to change the free run frequency for inverter control IC Q4,5 Inverter Driver Drive of the inverter circuit Q100 -10V regulator LCD-10V regulator Q101 -10V regulator control LCD-10V regulator Q201,202 Buffer For VCOM current amplification Q400 Buffer CVBS2 Q401 Buffer CVBS1 Q450 SW SW to be turned on or off by NTSC/PAL signal and to change the filter constants Q451 Buffer For VCOM automatic adjustment Q500 Touch panel X0 SW X0 SW: Turn on in response to X axis input and apply voltage Q501 Touch panel Y0 SW Y0 SW: Turn on in response to Y axis input and apply voltage Q502 Touch panel X1 SW X1 SW: Turn on in response to detection of the panel touch or X axis input and apply voltage Q503 Touch panel Y0/Y1 SW Y0/Y1 SW: Turn on in response to Y axis input and turn off in response to X axis input Q504 Touch panel Y0 SW Y0 SW: Turn on in response to Y axis input and apply voltage Q600 SW RGB_LED SW (green) Q601 SW RGB_LED SW (red) Q602 Buffer AUX COMPONENTS DESCRIPTION

10 DDX5022/5022Y/5032/5032M/512/52RY DNX5120/512EX/5220/5220BT Ref. No. Application / Function Operation / Condition / Compatibility Q603 SW RGB_LED SW (blue) Q604 SW LED SW (EJECT,DISC) Q606 SW 5V→3.3V level conversion ● DVD UNIT (X37-1100-03) Ref. No. Application / Function Operation / Condition / Compatibility IC1 RF signal processing IC RF signal processing IC3 FLASH ROM Maintain F/W for optical DISC control IC IC4 Optical disc control IC in μ-com Optical DISC general control / ATAPI interface IC5 Voltage detection IC For system resetting of optical DISC control IC IC7 3.3V power supply 5V→3.3V IC8 Voltage detection IC For 1.5V power supply IC voltage monitor IC9 1.5V power supply 5V→1.5V IC10 Driver IC Focus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive IC11 EEPROM Maintain data for optical DISC control IC IC12 OP-AMP for Iop measurement For IOP measurement Q1 Register integrated transistor SL. MUTE control Q2 Register integrated transistor For FG signal Q3 Register integrated transistor LO.MUTE control Q4 Register integrated transistor DRMU control Q5 MOS-FET Laser diode ON/OFF control for DVD Q6 MOS-FET Laser diode ON/OFF control for CD Q12 Transistor for APC Laser diode brightness control for CD Q13 Transistor for APC Laser diode brightness control for DVD Q14 MOS-FET For IOP measurement Q15 Register integrated transistor HFM ON/OFF control Q18,19 Register integrated transistor 3.3V power supply IC ON timing control COMPONENTS DESCRIPTION

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Kenwood DNX5220 DNX5220BT Service Manual and Repair Guide

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