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harman/kardon

    

            Service Manual

 

 

 

                               

                                                

 

 

DMC250/230 

DIGITAL MEDIA CENTER 

 
 
 
 
 
 
 

 
 
 
 
 

 
 
 
 
 
 
 

 
 
 
 
 
 

 

 

 

 

 

 

 

 

CONTENTS

 
 
 
 
 
 

 

TECHNICAL SPECIFICATIONS 

 

2 

TROUBLESHOOTING GUIDE 

 

3 

FRONT 

PANEL 

CONTROLS 

  4 

REAR PANEL CONNECTIONS 

 

5 

PACKAGE LIST AND PARTS 

 

6 

EXPLODED VIEW AND PARTS 

 

7 

ELECTRICAL PARTS LIST   

 

  8 

SEMICONDUCTOR PINOUTS 

 

33     

PCB 

DRAWINGS 

   86 

BLOCK DIAGRAM 

 

 

          102 

WIRING DIAGRAM   

 

          103 

SCHEMATIC DIAGRAMS 

 

          104 

 
 
 
 
 
 
 
 
Released 

EU2008 

   harman/kardon, 

Inc. 

  Rev 

0, 

09/2008 

 

 

 

 

 

       250 Crossways Park Dr. 

      

 

 

Woodbury, 

New 

York, 

11797 

 
 

 

 

 

 

harman/kardon

DMC250/230 Service Manual

Page 1 of 110

Summary of Contents for dmc230

Page 1: ...AR PANEL CONNECTIONS 5 PACKAGE LIST AND PARTS 6 EXPLODED VIEW AND PARTS 7 ELECTRICAL PARTS LIST 8 SEMICONDUCTOR PINOUTS 33 PCB DRAWINGS 86 BLOCK DIAGRAM 102 WIRING DIAGRAM 103 SCHEMATIC DIAGRAMS 104 R...

Page 2: ...t includes feet and chassis All specifications subject to change without notice Harman Kardon and Logic 7 are trademarks of Harman International Industries Incorporated registered in the United States...

Page 3: ...DVD playback for pictures to jump or show fast forward or reverse play some distortion during rapid play Some remote buttons do not operate Function not permitted at this time With most discs some fu...

Page 4: ...will appear at normal brightness If no media is installed in a particular source e g if a card slot is empty its icon will be dimmed and you will not be able to select it You may always select the Di...

Page 5: ...layer for improved video quality The SCART cable carries both audio and video You can select Composite Video or RGB video for that SCART connector s video output signal 7 Remote Control Output Connect...

Page 6: ...8 CQXDMC250 230 INSTRUCTION MANUAL ASS Y 1 8 1 CQX1A1258Z MANUAL INSTRUCTION 1 8 2 HQE1A273Z HARMAN IMAGE BROCHURES 1 8 3 CJS0I006Z CABLE S VHS 1 5M 1 8 4 CJS9D002Z CORD JACK MONO 1200MM 1 8 5 CJS4S00...

Page 7: ...harman kardon DMC250 230 Service Manual Page 7 of 110...

Page 8: ...FRONT DMC250 230 CGX1A385 COVER SHEET DMC250 CGX1A395C66 SHEET AL FRONT DMC250 CHG1A305 CUSHION SUPPORT CMC1A341 PLATE EARTH DMC250 CMD1A604 BRACKET USB CMD1A655 FRAME FRONT CMD1A682 BRACKET HOLDER CM...

Page 9: ...9R001Z FB 2012 0805 600E 1 5A POWER 600E 1 5A FB93 HLZ9R001Z FB 2012 0805 600E 1 5A POWER 600E 1 5A IC91 HVITC4053BF IC 2CH MULTI DEMULTIPLXER TC4053BF TAPE IC92 HVITC4053BF IC 2CH MULTI DEMULTIPLXER...

Page 10: ...CCEA1CKS101T CAP ELECT 100UF 16V C921 CCEA1CKS101T CAP ELECT 100UF 16V D901 CVD1N4003SRT DIODE RECT 1N4003 SW11 CST1A012ZT SW TACT SKHV10910G SW12 CST1A012ZT SW TACT SKHV10910G SW13 CST1A012ZT SW TACT...

Page 11: ...98 FOOT L CKL1A099 FOOT R COP11985C DMC250 230 MAIN PCB ASS Y C101 CCUS1H104KC CAP CHIP 0 1UF 50V K C102 CCUS1H104KC CAP CHIP 0 1UF 50V K C103 CCUS1H104KC CAP CHIP 0 1UF 50V K C104 CCUS1H104KC CAP CHI...

Page 12: ...V K C323 CCUS1H104KC CAP CHIP 0 1UF 50V K C325 CCUS1H104KC CAP CHIP 0 1UF 50V K C326 CCUS1H104KC CAP CHIP 0 1UF 50V K C327 CCUS1H104KC CAP CHIP 0 1UF 50V K C328 CCUS1H104KC CAP CHIP 0 1UF 50V K C329 C...

Page 13: ...K C841 CCUS1H104KC CAP CHIP 0 1UF 50V K C842 CCUS1H104KC CAP CHIP 0 1UF 50V K C843 CCUS1H104KC CAP CHIP 0 1UF 50V K C844 CCUS1H104KC CAP CHIP 0 1UF 50V K C845 CCUS1H104KC CAP CHIP 0 1UF 50V K C846 CCU...

Page 14: ...608 SIZE R761 CRJ10DJ103T RES CHIP 1608 SIZE R762 CRJ10DJ0R0T RES CHIP 1608 SIZE R763 CRJ10DJ0R0T RES CHIP 1608 SIZE R797 CRJ10DJ473T RES CHIP 1608 SIZE R798 CRJ10DJ473T RES CHIP 1608 SIZE R810 CRJ10D...

Page 15: ...04KC CAP CHIP 0 1UF 50V K C303 CCUS1H471JA CAP CHIP 470PF 50V J C304 CCUS1H471JA CAP CHIP 470PF 50V J C305 CCUS1H120JA CAP CHIP 12PF 50V COG 1608 12PF 50V J C306 CCUS1H120JA CAP CHIP 12PF 50V COG 1608...

Page 16: ...F 50V K C621 CCUS1H821JA CAP CHIP 820PF 50V J C622 CCUS1H392KC CAP CHIP CERAMIC 1608 3900p 3900PF 50V K C624 CCUS1H101JA CAP CHIP 100PF 50V J C628 CCUS1H104KC CAP CHIP 0 1UF 50V K C629 CCUS1H104KC CAP...

Page 17: ...A TYPE 22uF 6 3V ELNA C940 CCSJA1C100B CAP CHIP TANTAL A TYPE 10uF 16V ELNA C941 CCUS1H104KC CAP CHIP 0 1UF 50V K C942 CCUS1H104KC CAP CHIP 0 1UF 50V K C943 CCSJA1C100B CAP CHIP TANTAL A TYPE 10uF 16...

Page 18: ...TOR SOT 223 KIA1117S F33 SOT 223 IC36 CVIKIA1117S00 I C REGULATOR SOT 223 KIA1117S00 RTK P IC37 HVI57V161610ET7 SDRAM 16M 7NS HY57V161610ET 7 IC38 CVIS29AL016D70TFI01 IC 16M FLASH SPANSION IC41 HVIKIC...

Page 19: ...POWER 600E 1 5A L797 HLZ9R001Z FB 2012 0805 600E 1 5A POWER 600E 1 5A L798 HLZ9R001Z FB 2012 0805 600E 1 5A POWER 600E 1 5A L799 HLZ9R001Z FB 2012 0805 600E 1 5A POWER 600E 1 5A L801 HLZ9R001Z FB 2012...

Page 20: ...AY 1608 4 33 OHM 1608 4 RN64 CRJ104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 RN65 CRJ104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 RN66 CRJ104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 RN67 CRJ104DJ330T RES 4ARR...

Page 21: ...104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 R158 CRJ104DJ330T RES 4ARRAY 1608 4 33 OHM 1608 4 R159 CRJ10DJ0R0T RES CHIP 1608 SIZE R160 CRJ10DJ0R0T RES CHIP 1608 SIZE R162 CRJ10DJ101T RES CHIP 1608 SIZE...

Page 22: ...ES CHIP 1608 SIZE R320 CRJ10DJ0R0T RES CHIP 1608 SIZE R325 CRJ104DJ101T RES CHIP NETWORK 1 16W 100ohm 1608X4 100R 1608 R326 CRJ104DJ101T RES CHIP NETWORK 1 16W 100ohm 1608X4 100R 1608 R327 CRJ104DJ101...

Page 23: ...SIZE R435 CRJ10DJ0R0T RES CHIP 1608 SIZE R437 CRJ10DJ4R7T RES CHIP 1608 SIZE R438 CRJ10DJ151T RES CHIP 1608 SIZE R439 CRJ10DJ151T RES CHIP 1608 SIZE R440 CRJ10DJ682T RES CHIP 1608 SIZE R441 CRJ10DJ682...

Page 24: ...RES CHIP 1608 SIZE R523 CRJ10DJ332T RES CHIP 1608 SIZE R524 CRJ10DJ104T RES CHIP 1608 SIZE R525 CRJ10DJ104T RES CHIP 1608 SIZE R527 CRJ10DJ221T RES CHIP 1608 SIZE R528 CRJ10DJ222T RES CHIP 1608 SIZE R...

Page 25: ...HIP 1608 SIZE R645 CRJ10DJ182T RES CHIP R646 CRJ10DJ681T RES CHIP 1608 SIZE R647 CRJ10DJ561T RES CHIP R648 CRJ10DJ101T RES CHIP 1608 SIZE R649 CRJ10DJ182T RES CHIP R651 CRJ10DJ681T RES CHIP 1608 SIZE...

Page 26: ...HIP 1608 SIZE R747 CRJ10DJ472T RES CHIP 1608 SIZE R748 CRJ10DJ472T RES CHIP 1608 SIZE R749 CRJ10DJ472T RES CHIP 1608 SIZE R751 CRJ10DJ103T RES CHIP 1608 SIZE R754 CRJ10DJ0R0T RES CHIP 1608 SIZE R755 C...

Page 27: ...08 SIZE R916 CRJ10DJ101T RES CHIP 1608 SIZE R917 CRJ10DJ101T RES CHIP 1608 SIZE R918 CRJ10DJ103T RES CHIP 1608 SIZE R920 CRJ10DJ330T RES CHIP 1608 SIZE R921 CRJ10DJ330T RES CHIP 1608 SIZE R923 CRJ10DJ...

Page 28: ...UF 25V C376 CCEA1CH221T CAP ELECT 220UF 16V C377 CCEA1HH100T CAP ELECT 10UF 50V C380 CCEA1CH221T CAP ELECT 220UF 16V C383 CCEA1CH101T CAP ELECT 100UF 16V C384 CCEA1CH101T CAP ELECT 100UF 16V C402 CCEA...

Page 29: ...V C647 CCEA1CH221T CAP ELECT 220UF 16V C648 CCEA1CH221T CAP ELECT 220UF 16V C652 CCEA1CH221T CAP ELECT 220UF 16V C656 CCEA1HH1R0T CAP ELECT 1UF 50V C657 CCEA1HH1R0T CAP ELECT 1UF 50V C659 CCEA1EH470T...

Page 30: ...O COUPLER EL817 B IC80 HVIKIA7909PI I C REGULATOR 9V JK41 CJJ4P019Y JACK BOARD GOLD PLATE JK42 CJJ4R041Z 6P JACK BOARD RCA 601DAG 11 JK61 CJJ9N006Z JACK S VIDEO CVBS GOLD 2P JK62 CJJ4S036Z JACK BOARD...

Page 31: ...N 15K OHM 1 5W J R941 CRD20TJ681T RES CARBON 680 OHM 1 5W J R945 CRD20TJ102T RES CARBON 1K OHM 1 5W J R946 CRD20TJ103T RES CARBON 10K OHM 1 5W J R951 CRD20TJ181T RES CARBON 180 OHM 1 5W J R953 CRD20TJ...

Page 32: ...CRG1ANJ220R RES METAL OXIDE FILM 1W 20ohm V R958 CRG2ANJ470R RES METAL OXIDE FILM R961 CRG1ANJ101R RES METAL OXIDE FILM 100 J 1W 5mm R Type R962 CRG1ANJ271R RES METAL OXIDE FILM 270 J 1W 5mm R Type R9...

Page 33: ...harman kardon DMC250 230 Service Manual Page 33 of 110...

Page 34: ...7 0 15 0 1 1 8 MAX 3 5 0 2 DIM MILLIMETERS H E B J F F G K L C D A 1 COMMOIN ADJ 2 OUTPUT 3 INPUT 1 2 3 LINE UP ITEM OUTPUT VOLTAGE V PACKAGE KIA1117S F00 Adjustable 1 25 10V S SOT 223 F DPAK KIA1117...

Page 35: ...t Note Alow ESR 150 F aluminum electrolytic or tantalum between VOUT andGND is strongly recommended to meet the 330mV maximum droop requirement in the hub VBUS seeApplication Information Section for f...

Page 36: ...L H H L 6 0X 1Y 1Z L H H H 7 1X 1Y 1Z H X X X None None None X Don t care Except TC4052B VDD 16 2 1 0 15 14 13 12 11 10 1 2 3 4 5 6 7 7 5 INH VEE VSS 3 8 9 A B top view 6 COM TC4051B 4 C VDD 16 2X 1X...

Page 37: ...SCRIPTION PIN PIN NAME DESCRIPTION CLK Clock The system clock input All other inputs are referenced to the SDRAM on the rising edge of CLK CKE Clock Enable Controls internal clock signal and when deac...

Page 38: ...Analog Output 43 DAC B O Chroma Blue U Pb Analog Output 42 DAC C O Luma Red V Pr Analog Output 39 DAC D O In SD Only Mode CVBS Green Y Analog Output in HD Only Mode and Simultaneous HD SD Mode Y Green...

Page 39: ...V1 1 2 2 4 Pin configuration VOSL MUTE VINTK VCTL Vcc2 VOLD VOLD TRB_2 NC VINLD VOTK VOTK VINFC TRB_1 FWD VOSL VOFC VOFC GND NC BIAS 15 16 17 18 19 20 21 REGO 2 VINSL REGO 1 REV Vcc1 VOTR VOTR 22 23 2...

Page 40: ...and programmable read only memory EEPROM organized as 128 256 512 1024 2048 words of 8 bits each The device is optimized for use in many automotive applications where low power and low voltage operati...

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Page 43: ...e channels Signal input Input signals consist of composite video signals Y signals C signals RGB and others The input level is within a range of 0 to 1 3 min to 1 5 typ 0V 3 5 8 GND Ground Signal outp...

Page 44: ...olor difference signal Bias type input The input impedance is 20k Signal input terminal Input terminal for luminance signal Di clamp input 24 25 29 30 MIXFB MIXOUT YFB YOUT Signal output terminal Outp...

Page 45: ...e 1 27 10 16 CTPAP YTRAP PYTRAP PrTRAP Terminal for LC resonance 6 11 VCC Power supply voltage VCC is separated into 6 pin and 11 pin That is to say C MIX and Y are partitioned by 6 pin and PY Pb and...

Page 46: ...nput output equivalent circuit 12 MUTE2 Mute control terminal PY Pb and PR are muted simultaneously by setting MUTE to L 31 TEST Test terminal Usually short circuit this terminal to GND when using it...

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Page 49: ...of 12 Device No DPC 817 001 Prepared date 08 2 2005 Prepared by Chun Chih Liang EL817 Series Device Selection Guide Chip Material Part No IR PT EL817 GaAs Silicon Package Dimensions E L 8 1 7 E V E R...

Page 50: ...le WE Write Enable WP ACC Hardware Write Protect Acceleration Pin RESET Hardware Reset Pin Active Low BYTE Selects 8 bit or 16 bit mode RY BY Ready Busy Output Vcc 3 0 volt only single power supply se...

Page 51: ...4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48 Pin Standard TSOP ES29LV320E 48 Ball FBGA 6 x 8 mm Top View Balls Fa...

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Page 53: ...e Tstg 55 150 C Note Using continuously under heavy loads e g the application of high temperature current voltage and the significant change in temperature etc may cause this product to decrease in th...

Page 54: ...mW Channel temperature Tch 150 C Storage temperature range Tstg 55 to 150 C Note Using continuously under heavy loads e g the application of high temperature current voltage and the significant change...

Page 55: ...7 0 15 0 1 1 8 MAX 3 5 0 2 DIM MILLIMETERS H E B J F F G K L C D A 1 COMMOIN ADJ 2 OUTPUT 3 INPUT 1 2 3 LINE UP ITEM OUTPUT VOLTAGE V PACKAGE KIA1117S F00 Adjustable 1 25 10V S SOT 223 F DPAK KIA1117...

Page 56: ...0IS 10 30 MAX 15 30 MAX 2 70 0 30 0 85 MAX 3 20 0 20 3 00 0 30 A B C D E F G 12 30 MAX 0 75 MAX H 13 60 0 50 3 90 MAX 1 20 1 30 2 54 4 50 0 20 6 80 2 60 0 20 10 J K L M N O P Q R F O Q 1 2 3 L P N B G...

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Page 61: ...08 864 bits synchronous high data rate Dynamic RAM organized as 4 x 1 048 576 words by 16 bits Synchronous design allows precise cycle controls with the use of system clock I O transactions are possib...

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Page 64: ...OE VSS CE A0 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 25 32 31 30 29 28 27 26 Standard TSOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 RESET A18 A17...

Page 65: ...compromised if the package body is exposed to temperatures above 150 C for prolonged peri ods of time A1 B1 C1 D1 E1 F1 G1 H1 A2 B2 C2 D2 E2 F2 G2 H2 A3 B3 C3 D3 E3 F3 G3 H3 A4 B4 C4 D4 E4 F4 G4 H4 A...

Page 66: ...Selects 8 bit or 16 bit mode CE Chip enable OE Output enable WE Write enable RESET Hardware reset pin RY BY Ready Busy output VCC 3 0 volt only single power supply see Product Selector Guide for spee...

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Page 68: ...SSOP PW Tube SN74AHC541PW HA541 TSSOP PW Tape and reel SN74AHC541PWR HA541 TVSOP DGV Tape and reel SN74AHC541DGVR HA541 CDIP J Tube SNJ54AHC541J SNJ54AHC541J 55 C to 125 C CFP W Tube SNJ54AHC541W SNJ5...

Page 69: ...CC 25 mA Continuous current through VCC or GND 75 mA Package thermal impedance JA see Note 2 DB package 70 C W DGV package 92 C W DW package 58 C W N package 69 C W NS package 60 C W PW package 83 C W...

Page 70: ...13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 ei2 ei3 ei0 ei1 PB3 HS PB4 AIN0 PD0 AIN1 PD1 AIN2 PD2 AIN3 PD3 AIN4 PD4 RDI PE1 PB0 PB1 PB2 PC6 SCK ICCCLK PC5 MOSI AIN14 PC4 MISO ICCDATA PC3 HS...

Page 71: ...SEL OSC2 OSC1 VDD_2 PE0 TDO PE1 RDI VSS_2 RESET ei0 ei3 ei2 ei1 eix associated external interrupt vector HS 8mA high sink capability ICCDATA MISO PC4 AIN14 MOSI PC5 ICCCLK SCK PC6 AIN15 SS PC7 HS PA3...

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Page 73: ...e accuracy VOUT 3 Tj 25 C Low standby current 800 A typ IOUT 0 A Low starting quiescent current Low dropout voltage VD 0 5 V max IOUT 0 5 A Protection function overheat overcurrent Package type PW MOL...

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Page 75: ...swing provides high capacitance drive capability excellent phase and gain margins low open loop high frequency output impedance and symmetrical source sink ac frequency response This low cost amplifie...

Page 76: ...S E M _ C S 0 E M _ B A 0 V S S E M _ B A 1 E M _ A 1 0 D V D D E M _ A 0 C V D D E M _ A 1 E M _ A 2 V S S E M _ A 3 C V D D E M _ A 4 E M _ A 5 V S S D V D D E M _ A 6 V S S C V D D E M _ A 8 E M _...

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Page 78: ...of 12 Device No DPC 817 001 Prepared date 08 2 2005 Prepared by Chun Chih Liang EL817 Series Device Selection Guide Chip Material Part No IR PT EL817 GaAs Silicon Package Dimensions E L 8 1 7 E V E R...

Page 79: ...800V2 CoolMOS Drain 1 at Tj 110 C 5 Drain 650V1 800V2 CoolMOS Drain 2 at Tj 25 C 6 N C Not connected 7 VCC Controller Supply Voltage 8 GND Controller Ground Package P DIP 8 6 1 6 7 8 4 3 2 5 VCC FB I...

Page 80: ...ltage 6 SoftS Soft Start 7 FB Feedback Package P TO220 6 46 47 1 Drain 2 3 4 5 6 7 Isense GND VCC SoftS FB Pin Symbol Function 1 N C Not Connected 2 SoftS Soft Start 3 FB Feedback 4 Isense Controller...

Page 81: ...r inserted in the source of the integrated CoolMOS When Isense reaches the internal threshold of the Current Limit Comparator the Driver output is disabled By this means the Over Current Detection is...

Page 82: ...t Sense 650V1 Depl CoolMOS Source 1 at Tj 110 C 4 Drain 650V1 Depl CoolMOS Drain 5 Drain 650V1 Depl CoolMOS Drain 6 n c Not Connected 7 VCC Controller Supply Voltage 8 GND Controller Ground Package PG...

Page 83: ...Sense 650V1 Depl CoolMOS Source 4 GND Controller Ground 5 VCC Controller Supply Voltage 6 SoftS Soft Start 7 FB Feedback 1 at Tj 110 C Package P TO220 6 46 1 Drain 2 3 4 5 6 7 CS GND VCC SoftS FB Pin...

Page 84: ...parator to control the duty cycle The FB Signal controls in case of light load the Active Burst Mode of the controller CS Current Sense The Current Sense pin senses the voltage developed on the series...

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Page 102: ...Pro Duo SDRAM 64M FLASH 16M OPAMP SPDIF OPT COAX Traverse Mechanism Motor Drivers RF VFD MCU VFD Buttons Remote BUFFER Lt Rt SDRAM 64M FLASH 16M 1x 4x MP3 I2C control Audio Data Video Data CCIR656 AUX...

Page 103: ...MEMRD 33 FCU_RST 50 GND 1 GND 17 MEMADD10 34 MEMADD0 2 5V_LED 3 KEY1_OUT 4 KEY2 1 VFD_RESET 10 KEY2 5 U 5V 2 VFD_CLK0 11 U 5V 6 STBY_LED 3 VFD_DATA0 12 STBY_LED 7 GND 4 VFD_STB0 13 5V_LED 8 POWER_ON...

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