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Service Manual - Quality & Performance

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1. gt L 9605 ze OPE mr mes Sr E ERE Go 09 loy ESSE 8 R673 iab Agi i HON 2 P a 00 AG m n mE lt C99 x S s Ou 0 q e em 019 C Oui C552 fess 0106 CH5 Go Qo rz zy 5 122 LI cit 1101 e n 7 C549 5 g m C530 LAU 6532 J AR 5 E Cot harman kardon Dm Ge C258 ME 2 r3 HH 8 s z 5 CUPTIBATZ 2 ERR 20 0407 0408 LT 5 8 CJ C 1199 s D vro 20 092 IC61 LI N en 4 27 2 R45 Core 1021 9 0401 5401 5403 5404 5406 Eus ES o B B B 2 x 0 eeu T LL 6918 1083 5 1077 EI eser S CUPTIBA1Z 1 lt A30C5 C5 gt 0 1028 CNO7 lt A30C5 C5 gt P CN16 Ok d RST 2 S
2. MUTE BIAS TRB2 GND VCC2 VOLD VOTK VOTK 28 27 26 25 1241 23 22 2 29 19 18 v 16 is GND PGND lt 2 15K MUTE 10K mus Spindle Actuator 42 25K Driver 4X Driver 6x Thermal Shut down e Vcc2 2 10K Sled Actuator Driver 4X Driver 6x TRAY DRIVER l2 l l4 s 6 7 8 9 Bo u 2 13 4 TRB REGO2 VINSLt REGO FWD REV VCCI VOTR VOTR VOSL VOSL VOFC VOFC 81 DVD27 AMtek harman kardon AM5888S Motor Driver ICs Pin description PIN No Pin Name Function 1 VINFC Input for focus driver 2 Connect to external transistor base 3 REGO2 Regulator voltage output connect to external transistor collector 4 VINSL Input for the sled driver 5 REGOI Regulator voltage output connect to external transistor collector 6 FWD Tray driver forward input 7 REV Tray driver reverse input 8 Vecl Vcc for pre drive block and power block of sled and tray 9 VOTR Tray driver output 10 VOTR Tray driver output 11 VOSL Sled driver output 12 VOSL Sled driver output 13 VOFC Focus driver output 14 VOFC Focus driver output 15 VOTK
3. bas r wh 5 m water usv TS 8 wi e a Jes efe o 3 gt 8 8 e H on s gt amp REMOTEOUT joy 0801 vecs our EI Masses SD J osci ae 07 E sen fa RESET gt Darm ioni iH res seu W en S m ge ES E 333 gt ICCDATA scie orn 72 ves i CETT 1 jg OND gt Pussy muro M U R gt FRONT CONNECTOR T DAC RESET gt 5 E E WS T 88 ER S NE sS m om EE 5402 PCM_ABCLK T esl a els 22g t room 28 lus g 2 PLAY x eL s els 737 dir ue oia 100 184 9 45 soy We 2770576 B 5406 6p Connector 8653 6675 READ 258 PIS ES 2 1518 n M aa cont AUDIO PART 4 asos d ES 1 Th 1 REVISION n 5 1 3 5 7 E d SCHEMATIC DIAGRAM MODEL DW xon kardon T DESIGN APPROVE DRAWING NO FRONT part 107 LMUTE R
4. 66 DVD27 harman kardon 7862 Multimedia ICs Pin descriptions and Input output circuits Pin No Pin name Input output equivalent circuit Pin description Signal input terminal 3 CIN 12 PbIN 14 PriN Input terminal for chroma signal and color difference signal Bias type input The input impedance is 20kQ Signal input terminal 5 YIN 8 PYIN Input terminal for luminance signal Di clamp input Signal output terminal 32 COUT Output terminal for chroma signal O A 29 MIXFB EE Signal output terminal T Output terminal for Y C MIX signal AN e 7 O 24 YFB Signal output terminal VOUT T Output terminal for luminance signal interlaced type A W 7 67 DVD27 harman kardon BH7862FS Multimedia ICs Pin No Pin name Input output equivalent circuit Pin description Signal output terminal 21 PYFB 7 22 Output terminal for luminance signal progressive type i 777 17 PrOUT Signal output terminal 19 PbOUT we Output terminal for color difference signal A 7 1 e TIR Terminal for LC resonance 10 PYTRAP o 1 16 PrTRAP 8 777 Power supply voltage 6 Vcc is separated into 6 pin and 11 pin 11 Vcc
5. CCEATCHIOIT cap EA Co CAP ELECT 1 CAP ELECT ______ 1 34 DVD27 harman kardon Ref Designator Description ty NE MANPCBASSY ERE Semiconductors 2 2 1652 HVINJMZOGBMDTE 1 45 1664 TRANSISTOR Keeap 1 oio 1664 TRANSISTOR 35 DVD27 harman kardon Ref Designator ____ Descipion Ex MERO A MANPCBASSY Resistors 09 1 10W 1 10W 8125 RESCHP eow 1 CRUODJIPIT 1200 piss CRJ10DF3920T_ RES CHIP 892R 1 1608606 1 w w 36 DVD27 harman kardon et Designar __Part Number _ _Deseripten EE ales __ ___________ MANPCBASSY nx gt 1500 1 10W 110W RES 4 160874 RES CHIP 1 10W 9 1K OHM J 00 1 10W 00 1 10W 3ko 110W 37 DVD27 harman kardon et Designar Fa Nue ee aM Ooo
6. controlling _ 11 4 1 0 Ta 25 C Unless MAXIMUM RATINGS ie B P F CENTER FREQUENCY Parameter Symbol Rating Unit Model NO B P F Center Frequency kHz Supply Voltage 5 5 V KSM TH2 40 0 Operating Temperature Topr 10 460 KoM CCS EM Storage Temperature Tstg 20 75 KSM 2 357 Soldering Temperature Tsol 260 Max 5 sec oC KSM 005 TH2 56 9 ELECTRO OPTI CAL CHARACTERI STI CS 290 Vec 5 0V Parameter Symbol Conditions Min Typ Max Unit Supply Voltage 4 5 5 0 5 5 V Current Consumption Input Signal 0 1 2 2 5 mA Peak Wavelength 1 Ap 940 nm B P F Center Frequency fo 37 9 kHz Transmission Distance 1 L 200 501x 00 10 mM 30 7 m H Level Output Voltage 1 30cm over the ray 4 5 5 0 V L Level Output Voltage 1 Vo axis 0 1 0 5 V H Level Output Pulse Width 1 Burst 600 5 500 600 700 us L Level Output Pulse Width 1 Period 1 2 500 600 700 us Output Form Active Low Output Note 1 It specifies the maximum distance between emitter and detector that the output waveform satisfies the standard under the conditions below against the standard transmitter 1 Measuring place Indoor without extreme reflection of light 2 Ambient light source Detecting surface illumination shall be irradiate 200 50lx under ordinary white fluorescence lamp without high frequency lightning 3 Standard transmitter Burst wave
7. er of by the nu er of Play Button is pressed again as i he LAST SCENE message for DVDs 0 Resume will not operate for WMA fi twice will stop the disc and play wil beginning of the disc when tl is pressed again Next Step Skip Press advance to the beginning of t DVD or track on a CD Press advance through the remaini After first pressi button to step t frames next chapter rough a DVD as a series of stil to view the disc s 2 Status Press whi screen status banner display T display the current title and chapter the play icon and the elapsed time along with a tempe bar display of the time elapsed You may use lt AY Navigation Buttons and the Button to select and change the current menu first press gas rom the point where the disc was stopped whe dicated by RESUME message for CDs MP3 files JPEG and VCDs with PBC in the Information Display es or VCDs t do not have playback control Pressing the button start from the e Play Button Disc Menu While a DVD is playing press thi e a disc is playing to view the zoom ratio disap e Navigation e playback of playback when a disc has tton initiates fast ast forward play g DVD or VCD e speed as indicated by the nu he screen Paus
8. SILET TAMS REVISION 2 4 1 3 5 SCHEMATIC DIAGRA SHEET MODEL DESIGN CHECK DRAWING NO 1 DVD27 harman kardon arasy aoo E Land Size Small 2N3904 P 1000p lt i 71 gt T sas m a 818 eye E 00 6660 2i iii ara soar 6228 42 C RFA 5 228 12 Bhd 2836707 9 am s 6 wem z 8 i ix 40 55 25 5 E z vas eum 18884 rd iC RFASV 51 3 Onur 8 zu 6 erect 8 ta ua u iak i Yu poe gt 128 Ei 535 788 a
9. commands the remote co DVD is playing press this button being con one select in how DVD discs are he u e player to Standby device trol to e DVD 27 ensure proper performance of the remote control be sure to point it toward the do not cover it with your fingers when unit and g remote harman kardon REMOTE CONTROL FUNCTIONS 15 DVD27 harman kardon REAR PANEL CONNECTIONS an oR TRE IN COAXIAL NE PAS EXPOSER LA PLUIE NIA L HU MIDIT Pr Pb e ell REMOTE CONTROL DIGITAL OU COMPONENT ap VIDEO S VIDEO AUDIO QUT THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED MODEL NO DVD 27 E218010 harman kardon LISTED INPUT 9674 120V 60Hz MADE IN CHINA 7 ww o 9 NOTE make it easier to follow the instructions that refer to the controls and connectors in this illustration a larger copy may be downloaded from the Product Support section for this product at www harmankardon com Remote Control Output Remote Control Input Optical Digital Au
10. Meis R15 INPUT e e e e Q 2 90 1997 3 21 1 13 DVD27 harman kardon KEC SEMICONDUCTOR KIA7805A PI TECHNICAL DATA KIA7824API BIPOLAR LINEAR INTEGRATED CIRCUIT THREE TERMINAL POSITIVE VOLTAGE REGULATORS SV 6V 9V 10V 12 15V 18 20V 24V MILLIMETERS 10 30 MAX 15 30 MAX 2 70 0 30 0 85 MAX 3 20 0 20 3 00 0 30 12 30 0 75 13 60 0 50 3 90 MAX 1 20 1 30 2 54 4 50 0 20 6 80 2 60 0 20 10 25 5 0 5 2 60 0 15 FEATURES Suitable for C MOS TTL the Other Digital IC s Power Supply Internal Thermal Overload Protection Internal Short Circuit Current Limiting Output Current in Excess of 1A Satisfies IEC 65 Specification International Electronical Commission lt ae Z Z m MAXIMUM RATINGS Ta 25 1 INPUT 2 COMMON 3 OUTPUT CHARACTERISTIC SYMBOL RATING KIA7805API 7815 KIA7818API KIA7824API 35 TO 220IS Input Voltage 40 Power Dissipation Tc 25 Power Dissipation KIA7805API Without Heatsink KIA7824API Operating Junction Temperature Storage Temperature 91 1999 4 2 1 19 DVD27 harman kardon KIA7805A PI KIA7824API EQUIVALENT CIRCUIT 1 INP
11. g pictures of natural faces flowers fruit and veg cles for an common natural he color intensity ite bar below the gray scale to of the picture Every viewer has a preference as to ow the glow of the picture should be Some prefer a little colder picture some a warmer glow The Tint function on your TV and the white bar can be used to control this Adjust the Tint to the level where tone you prefer you feel the white color has the 19 harman kardon Sharpness Adjustment Contrary to intuition the picture will appear sharper and clearer with the sharpness or Edges setting backed off from the maximum setting Reduce the sharpness setting on your television and the Edges setting on the DVD 27 video adjustments menu if nec essary to minimize the appearance of any white lines between the bars in the gray scale portion of the test screen Convergence and Edge Focus The crosshatch pattern that surrounds the test screen may be used to evaluate edge focus and convergence in front or rear projection video displays However the controls used to adjust these parameters are often not user accessible In any event these adjustments are extremely complex and require proper training and experience to avoid worsening the situation Therefore it is recommended that if you are unable to improve the picture using the available controls contact the video display
12. RAS T 5 g 5 8 5 8 S CAS 5 m Data Control Circuit 05 S 5 PIN FUNCTION DESCRIPTION PN NAME INPUT FUNCTION CLK System Clock Active on the positive going edge to sample all inputs Disables enables device operation by masking or enabling all cS Chip Select inputs except CLK CKE and L U DQM Masks system clock to freeze operation from the next clock cycle CKE Clock Enable CKE should be enabled at least one cycle prior new command Disable input buffers for power down in standby A11 Address Row column address are multiplexed on the same pins Row address RAO RA11 column address 7 A12 A13 Bank Select Address Selects bank to be activated during row address latch time Selects bank for read write during column address latch time Latches row addresses on the positive going edge of the CLK with Row Address Strobe RAS low Enables row access amp precharge Latches column address on the positive going edge of the CLK with Column Address Strobe CAS low Enables column access NM Enables write operation and row precharge WE Write Enable pn Latches data in starting from CAS WE active Makes data output Hi Z tsuz after the clock and masks the output L U DQM Data Input Output Mask wee Blocks data input when L U DQM active 000 DQ15 Data Input Output Data inputs outputs are multiplexed on the same pins
13. RATION TWO CONDITIONS 1 HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST R ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED VIDEO S VIDEO OPERATION IS SUBJECT THE FOLLOWI THIS DEVICE MAY NOT CAUSE JLLOWING AUDIO QUT CALIFORNIA USA MADE IN CHINA harman kardon USTED AC INPUT SH74 120V 60H2 777 NORTHRIDGE 17 DVD27 harman kardon SETUP AND CONNECTIONS Connecting to a Receiver Amplifier With a Dolby Digital or DTS Decoder One of the major advantages of the DVD format is its When the audio signal is to be fed to an analog Connecting to a Receiver ability to use a variety of digital audio formats for the receiver rather than to the TV connect the Analog When using the DVD 27 with an audio video receiver ultimate in sonic performance However in order to Audio Outputs to any analog audio inputs on ne 3 me processor connect it as follows First make one enjoy the benefits of digital audio you must use a your receiver or processor The DVD 27 will down of the video connections S video Composite receiver processor that has digital audio decod 0 Dolby Digital recordings to Dolby Pro Logic Video or Component Video 6 to the video capabili les and make an optical or coaxial digital audio The analog audio connection should a
14. 5092B SEEPR 9 05 74 DVD27 harman kardon 124 01 02 04 08 16 Memory Organization The 24 only uses the A2 input for hardwire addressing and total of two devices may be addressed on a single bus system The AO and pins are connects The AT24C16A does not use the device address pins which limits the number of devices on a single bus to one The AO and A2 pins are no connects WRITE PROTECT WP The AT24C01A 02 04 08A 16A has Write Protect pin that provides hardware data protection The Write Protect pin allows normal read write oper ations when connected to ground GND When the Write Protect pin is connected to Voc the write protection feature is enabled and operates as shown in the following table Table 2 Write Protect Part the Array Protected WP Pin Status 24C01A 24 02 24 04 24C08A 24C16A At Voc Full 1K Array Full 2K Array Full 4K Array Full 8K Array Full 16K Array At GND Normal Read Write Operations AT24C01A 1K SERIAL EEPROM Internally organized with 16 pages of 8 bytes each the 1K requires a 7 bit data word address for random word addressing AT24C02 2K SERIAL EEPROM Internally organized with 32 pages of 8 bytes each the 2K requires an 8 bit data word address for random word addressing AT24C04 4K SERIAL EEPROM Internally organized with 32 pages of 16 bytes each the 4K requires a 9 bit data word
15. 6 Never attempt to disassemble the pick up Spring by excess pressure If the lens is extremely dirty apply isopropyl alcohol to the cotton swab Do not use any other liquid cleaners because they will damage the lens Take care not to use too much of this alcohol on the swab and do not allow the alcohol to get inside the pick up 2 DVDe7 harman kardon NOTES REGARDING COMPACT DISC PLAYER REPAIRS 1 Preparations 1 Compact disc players incorporate a great many ICs as well as the pick up laser diode These compo nents are sensitive to and easily affected by static electricity If such static electricity is high voltage components can be damaged and for that reason components should be handled with care 2 The pick up is composed of many optical components and other high precision components Care must be taken therefore to avoid repair or storage where the temperature of humidity is high where strong magnetism is present or where there is excessive dust 2 Notes for repair 1 Before replacing a component part first disconnect the power supply lead wire from the unit 2 All equipment measuring instruments and tools must be grounded 3 The workbench should be covered with a conductive sheet and grounded When removing the laser pick up from its conductive bag do not place the pick up on the bag This is because there is the possibility of damage by static electricity 4 To prevent AC leakage the metal part of
16. EA S 4 1 ao 1 gt CWB1B905150EE WIRE ASS Y CWB5A906150SE WIRE ASS Y 42 gt gt DVD27 harman kardon et Designator j U UY o NH EPIW VI SW M O ZAB MISGELLANEOUSWIECRANICAL _________ 2462508 CARD CABLE 0 5mm Pitch BType PANEL REAR 0 0 _________ ror ________ _______ 43 DVD27 harman kardon ST72F324L ST72324BL 3V RANGE 8 BIT MCU WITH 8 TO 32K FLASH ROM 10 BIT ADC 4 TIMERS SPI SCI INTERFACE m Memories 8 to 32K dual voltage High Density Flash HD Flash or ROM with read out protection capa bility In Application Programming and In Circuit Programming for HDFlash devices 384 to 1K bytes RAM HDFlash endurance 100 cycles data reten tion 20 years at 55 m Clock Reset And Supply Management Clock sources crystal ceramic resonator os cillators internal oscillator and bypass for external clock PLL for 2x frequency multiplication Four Power Saving Modes Halt Active Halt Wait and Slow m Interrupt Management Nested interrupt controller 10 interrupt vectors plus TRAP and RESET 9 6 external interrupt lines on 4 vectors
17. IMISCELLANEOUS MECHANICAL ee 1 ________ RUBBER CUSHION 4 EA 2 EA BUSHNG ACCORD EA ClAMPeR FRONPANELASY _______ EA ________ 2 DOORDVD ________ WINDOWASSY ________ EA _________ 2 2 BADGELDVO2 ICGWIAH3RDHi3 PANELFRONT ________ 742022 ORNAMENT DOOR EA uzaoz eR ip _________ 16 CABLE CARD _________ 5 2 7 HARMAN KARDON FRONT 1 _________ 7 __ _____ _________ 75 7 2 ornament BADGE HARMAN KARDON TOP TEA _________ ______ _________ 1 2 5 _________ _________ 250 _________ BOTTOMCHaSSISASSY _________ _ corp power _________ 7 _______ _ 1 _________ 7 LOADER ASSY
18. Varer 1 Vssa 2 AINB PFO HS PF1 1_ AIN10 ICAP1_A HS PF6 EXTCLK_A HS AIN12 OCMP2_B PCO AIN13 1_ 1 o gt lt lt a Q 9 2 ICAP1 B ei3 ei2 O O 6 9 5 gt ZO lt 32 31 30 29 28 27 26 25 LA 24 23 22 21 o 02 02 10 lt HS PB4 1 32 PDO 2 i 3 RDI 4 29 L TDO 5 28 2 AIN8 PFO 6 27 OSC1 i1 HS PF1 7 j 261 0502 A AIN10 PF4 8 os LA Veg 2 1 A HS PF6 9 RESET HS PF7 10 23 LA Vpp ICCSEL AIN12 OCMP2 PCO 11 22 PA7 HS AIN13 OCMP1 B PC1 12 21 HS ICAP2_B HS 2 13 4 5 ICAP1_B HS 14 5 ICCDATA MISO PC4 15 PC7 55 AIN15 AIN14 MOSI PC5 16 m PC6 SCK ICCCLK HS 8 high sink capability eix associated external interrupt vector Figure 4 32 Pin TQFP 7x7 Package Pinout 226 5 lt lt I a 0 0 0 gt OSC1 OSC2 2 RESET ICCSEL HS PAG HS 4 HS HS 8mA high sink capability eix associated ex
19. m COMMON FLASH INTERFACE 64 bit Security Code TFBGA48 ZA m LOW POWER CONSUMPTION Standby and Automatic Standby m 100 000 PROGRAM ERASE CYCLES per BLOCK m ELECTRONIC SIGNATURE Manufacturer Code 0020h Device Code M29W160ET 22C4h Bottom Device Code M29W160EB 2249h 51 DVD27 harman kardon M29W160ET M29W160EB SUMMARY DESCRIPTION The M29W160E is a 16 Mbit 2Mb x8 or 1Mb x16 non volatile memory that can be read erased and reprogrammed These operations can be formed using a single low voltage 2 7 to 3 6V supply On power up the memory defaults to its Read mode where it can be read in the same way as a ROM or EPROM The memory is divided into blocks that can be erased independently so it is possible to preserve valid data while old data is erased Each block can be protected independently to prevent accidental Program or Erase commands from modifying the memory Program and Erase commands are writ ten to the Command Interface of the memory An on chip Program Erase Controller simplifies the process of programming or erasing the memory by taking care of all of the special operations that are required to update the memory contents The end of a program or erase operation can be detected and any error conditions identified The Figure 2 Logic Diagram Vcc 15 KZ gt DQ0 DQ14 DQ15A 1 M29W160ET M29W160EB RB Vss 106849 command set requi
20. 384 2048 Bytes WATCHDOG lt PORT lt lt tt gt PA7 3 5 bits on J devices 4 bits on K devices PORT B v1va 5 lt gt 4 0 5 bits on J devices 3 bits on K devices PORT C PC7 0 8 bits lt gt TIMER B DVD27 2 PIN DESCRIPTION Figure 2 44 Pin TQFP Package Pinouts harman kardon ST72F324L ST72324BL PB3 HS PB4 AINO PDO AIN1 PD1 AIN2 PD2 AIN3 PD4 zl 22923 gt Cy gt LO 44 43 42 41 40 39 38 37 36 35 34 330 L2 320 H eio 31 300 05 290 Oe 287 7 270 18 260 251 110 240 EON 230 X 12 13 14 15 16 17 18 19 20 21 22 7 225 9 gt 0193019077 2 ZLILILZILI lt lt S ow px gt Vss 1 1 7 88 AIN15 PC6 ICCCLK 5 MOSI AIN14 MISO ICCDATA PC3 HS ICAP1_B 2 HS ICAP2_B PC1 OCMP1 B AIN13 PCO OCMP2 B AIN12 eix associated external interrupt vector 46 DVD27 ST72F324L ST72324BL PIN DESCRIPTION Cont d Figure 3 32 Pin SDIP Package Pinout harman kardon
21. Angle Indicator Parental Lock Indicator Parental Lock Indicator This indicator lights in red when the parental lock system is engaged in order to prevent anyone from changing the rating level with out a code 4 Progressive Scan Indicator This indicator lights when the unit sends out a progressive scan signal Playback Mode Indicators These indicators light to show the current playback mode 5 when a disc is playing in the normal mode lash when the disc is in Forward Play mode The on screen banner display indi ates the selected speed 1 2 1 4 1 8 or 1 16 When the DVD 27 is the Fast Search play ode two of these indicators will light to show that the nit is in a Fast Play mode The on screen banner dis ay indicates the selected speed x2 x4 x8 x20 or x100 Fast Play mode is not available for WMA files Lights when the disc is paused 44 Lights when the disc is in the Fast Search Reverse mode The on screen banner display indicates the selected speed X2 x4 x8 x20 or x100 Fast Lig This indicator will ZI harman kardon e 4 Progressive Scan Indicator Playback Mode Indicator W Title Indicators Chapter Track Number Indicators Time Indicators V Chapter Track Number Indicators When a DVD disc is playing these two positions in the display will show the current chapter When a CD disc i
22. CN12 12 CNO4 55 15 1 U 5V B MP 2 80 4 CLK i 5 sE vPP amp RST 2 SPOL 1 7 osci 3 4 Sw J s 6 1 1 AC100 230V I p 50 60Hz PE SS ES REVISION 2 4 6 1 5 5 7 CN07 BN07 WIRING DIAGRAM SHEET A 41 2 CUP11841 1 CNOS DESIGN DVD 27 FRONT BOARD 1 KEY PARTS FRONT BOARD 2 VFD PARTS DESIGN CHECK APPROVE LEE PARK H W LEE 11841WCMZ r7 2005 11 01 2005 11 01 2005 11 01 110
23. i WMA NOTE To make i 3 E rm HW FI easier to follow the instructions that refer to the controls and connectors in this illustration a larger copy may be downloaded from the Product Support section for this product at www harmankardon com ndicator ndicator Program Random Repeat Indicators Disc Type Indicators A B Repeat Indicator Disc Type Indicators The DVD CD VCD MP3 WMA or JPEG indicator will lig ation on program unit is in the Random a specific passage fo selected Repeat Indicators These indicators i ctions are in use any of the Repeat fu isc currently being played 2 Program Indicator T aylist has been programn available for CDs only See page 33 for more infor ing playlists Random Indicator T ed is Play repeat is indicator lights when a ode 5 Repeat Indicator This indicator show the type using the enu syste dicator lights when the ights whel ayback has been ht when 9 VCD Playback Control Indicator This indicator ights w or VCDs e Video submenu en the playback control function is urned on Test Screen Indicator This indicator lights when e video test screen has been activated fro within red when VCD Playback Control Indicator Test Screen Indicator E V OFF Indicator
24. m Up to 32 I O Ports 32 24 multifunctional bidirectional I O lines 22 17 alternate function lines 12 10 high sink outputs m 4 Timers Main Clock Controller with Real time base Beep and Clock out capabilities Configurable watchdog timer 16 bit Timer A with 1 input capture 1 output compare external clock input PWM and pulse generator modes 16 bit Timer B with 2 input captures 2 output compares PWM and pulse generator modes Device Summary Features Program memory bytes RAM stack bytes Voltage Range ST72F324L J K 6 Flash 32K 1024 256 Flash 16K ST72F324L J K 4 ST72F324L J K 2 ST72324BL J K 4 ST72324BL J K 2 512 256 384 256 512 256 384 256 V 44 10 10 TQFP32 7x7 SDIP32 400 mil m 2 Communication Interfaces SPI synchronous serial interface SCI asynchronous serial interface m 1 Analog Peripheral 10 bit ADC with up to 12 input ports m Instruction Set 8 bit Data Manipulation 63 Basic Instructions 17 main Addressing Modes 8 x 8 Unsigned Multiply Instruction m Development Tools Full hardware software development package In Circuit Testing capability ROM 16K ROM 8K Flash 8K 2 85 to 3 6V Temp Range up to 40 C to 85 Packages TQFP44 10x10 SDIP32 TQFP32 7x7 Rev 3 DVD27 ST72F324L ST723
25. 2 12 on the SMPS PCB 19 from connector 2 on the Main PCB AssY 18 3 Remove 5 screws S4 1 screw S7 amp 5 screws S2 and then remove the Main PCB 18 amp the SMPS PCB 19 4 Remove the Rear Panel 8 from the Bottom Chassis 7 1 screw S7 is only applicable for the DVD 27 230 23 DVD27 harman kardon DVD27 DISASSEMBLY 2 3 Removing the Front Panel 0 0 ae Remove Screws 1 Removing the Top Cabinet Remove the Screws 3 4 Removing the Rear Panel Remove Screws O wo qus Y 2 43 4 5 i 9 u 2 Removing the Bottom Chassis 5 Removing the Pcb amp Smps Pcb Remove the Screws 9 8 Remove Screws 24 DISASSEMBLY 1 Removing Top Cabinet Remove the Screws 4 n em anl TP 2 Removing the Bottom Chassis Remove the Screws 25 harman kardon DVD27 230 er 3 Removing the Front Panel Remove the Screws 9 9 4 4 Removing the Rear Panel LD Remove the Screws fae O Y 2 4 6 IP Of 90 pummi D 5
26. Filament 7 s of vlslon 1 PIN NO DNE esu No pin of 9 5 from the upper side 3J Se No extend pin Cunit in 4 DL Line CONNECTION P A DE 21 6 Solder composition is Sn 3Ag 5Cu 11 2426 OUTER DIMENSION 86 harman kardon DVD27 PATTERN DETAIL So REPEAT TITLE TRACK CHAP PROG RANDOM HDCD 5 DD WMA DivX d COLOR OF ILLUMINATION Within dotted Ines 67 y 33 x Red CR 9 A00 other graphics 0 24 0 410 x Green G 000Hours is 30 is minimum value specified of the luminance The expected fife time of Red phosphor definition of the 01 end Cadmium Free Phosphor used in mm Cunit 11 2426 2 92 lt lt zZ 15 zc are 87 harman kardon DVD27 GRID ASSIGNMENT JPEG MP3 A A gt A WMA DivX 56 36 116 106 1062 11 2426 GRID ASSIGNMENT 88 DVD27 harman kardon ANODE CONNECT I ON 36 26 pue ss JPEG PROG HDCD TITLE B CHAP ALL IBOUR TEST SEC 5 e 1 1 BT 242GNK ANODE CONNECTION 89 DVD27 harman kard
27. NO DESCRIPTION PARTS NO Q ty 1 MANUAL ASS Y CQXDV D27 1 2 SET DVD27 230SET 1 3 SNOW PAD CPS1A714 2 4 SNOW PAD CPS1A715 1 5 BOX OUT CARTON CPG1A798W 1 6 REMOCON ASS Y CARTDVD27 1 DVD27 harman kardon MODEL NAME 0 027 DVD27 230 MP Release Description Characteristics Specification of Analog Audio L 2CH Test Disc TDV 540A ABEX YEDS7 Sony Test Conditions 10 Load Terminated Must to be connect AP GND with set chassis AC Input For USA 120V 60Hz For Europe 230V 50Hz Test Measuerment CASCADE SYS 2522 A P 1 ANALOG AUDIO OUTPUT Serial No Measurement Item Limit Nomina TEST DISC L Output Level Vrms 1KHz OdB Playback YEDS7 SO Level difference Vrms F response dB YEDS7 SONY Reference 1KHz 0 TRACK 2 YEDS7 SONY BW 10Hz 500KHz 4 Filter None YEDS7 SONY TRACK 10 DS7 SONY TRACK 13 TDV 540A ABEX T4 C16 AU3 Emphasis L YEDS7 SONY Characteristic dB ae 40 Ref 1kHz OdB 057 SONY BW 22Hz 22KHz R iiia j RACK 41 S N dB 057 SONY 22 22KHz Aweighted TRACK 23 Channel Separation dB YEDS7 SONY 1KHz OdB Playback 1KHz Bandpass TRACK 30 34 Linearity dB YEDS7 SONY 90dB playback BW 22Hz 22KHz ED 22 T H D 96 YEDS7 SONY 1KHz OdB Playback BW 22Hz 22KHz 1 Dynamic Range dB YEDS7 SONY CD DA 1KHz
28. 14 OUTA2 i2pin 12 OUTB2 0 9V Spin The signal output level is 0 9 2 x 9 OUTC2 J input voltage V Pins 9 12 and 14 are the pins for sag correction pins 15 10 13 and 15 are set to 0 2V or less 13 OUTB1 0 95V the protective circuit is triggered and 10 OUTC1 Dm the power saving mode is accessed 10pin A 777 ANT Vcc 16 Vcc 5 0 Power supply DVD27 Features Medium voltage and Standard voltage Operation 5 0 4 5V to 5 5V 2 7 Vcc 2 7V to 5 5V Automotive Temperature Range 40 C to 125 C Internally Organized 128 x 8 1K 256 x 8 2K 512 x 8 4K 1024 x 8 8K or 2048 x 8 16K Two wire Serial Interface Schmitt Trigger Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol 400 kHz 2 7V Compatibility Write Protect Pin for Hardware Data Protection 8 byte Page 1K 2K 16 byte Page 4K 8K 16K Write Modes Partial Page Writes are Allowed Self timed Write Cycle 5 ms max High reliability Endurance 1 Million Write Cycles Data Retention 100 Years 8 lead PDIP 8 lead JEDEC SOIC and 8 lead TSSOP Packages Description The AT24C01A 02 04 08A 16A provides 1024 2048 4096 81 92 16384 bits of serial electrically erasable 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 lo
29. Four banks operation MRS cycle with address key programs CAS Latency 2 amp 3 Burst Length 1 2 4 8 amp full page Burst Type Sequential amp Interleave Allinputs are sampled at the positive going edge of the system clock DQM for masking Auto self refresh 64ms refresh period 4K cycle GENERAL DESCRIPTION harman kardon 12164164 1M x 16 Bit x 4 Banks Synchronous DRAM ORDERING INFORMATION 54 Pin TSOP Type II 400mil x 875mil PRODUCT NO MAX FREQ PACKAGE M12L64164A 6T 166MHz TSOP II M12L64164A 7T 143MHz The M12L64164A is 67 108 864 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 transactions are possible on every clock cycle Range of operating frequencies programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth high performance memory system applications PIN ASSIGNMENT VDD DQO 001 092 Elite Semiconductor Memory Technology Inc 1 2 3 4 5 6 7 8 Top View Vss 55 Publication Date Mar 2003 Revision 1 7 1 44 DVD27 harman kardon ESMT M12L64164A FUNCTIONAL BLOCK DIAGRAM CLK Clock CKE Generator Address Mode Register Sense Amplifier L U DQM CS Column Decoder
30. HOLDER juccss _______ HOLDER 5 THERMSTER FEL HEATSINKASSY 1 o Hs gt E om Capacitors l aaa 1 __ 031 1042 _ CAP CHIP O UF ZF 16085908 1 ois HCUSTET04ZE CAP CHIP O UF ZF 1089206 1 08 HcustEt04ZEF CAP CHIP O UF ZF 160852060 1 31 DVD27 harman kardon Ref Designator ____ MANPCBASSY _______ 2 CHP ZF 1608508 1 caes 81 2 CAP CHIP O1UF ZF 1608606 1 28 onur ZF 160899 _ 32 DVD27 harman kardon Ref Designator ____ Description MANPCBASSY ______ 42 CAP CHIP O1UF ZF 1608606 1 ces HCUSIHS6IJA S0pF sOVDC 1 47 HCUSIHS6IJA cap 33 DVD27 harman kardon Ref Designator ____ Description J ty A MANPCBASSY
31. Removing the Pcb amp Smps Pcb Remove the Screws harman kardon Qt CTBS 8G 2 2 DESCRIPTION 5 1 ORNAMENT DOOR 1 3747 22 2 DVD DOOR 1 587 128 2 4 KNOB 108114997 6 INDICATOR POWER CGL1A240 7 BOTTOM CHASSIS CUA1A250 8 REAR PANEL CKF1A30327 9 INSULATOR SMPS __ 176 CJDDVD27YA CKL2A186H43 17 PCB ASSY CUP118417 122 18 PCB ASS Y CUP118417 3 23 BADGE ASSY 1 757 CABINET CKC1B166546 DVD27 harman kardon 1 1 1 1 1 1 1 1 1 1 2 CABINET ____ 166546 4 RUBBER CUSHION __ ________ ESCRIPTION PARTS No 5 BUSHING AC CORD 7 FRONT ASSY _ 118412 1 2 8 MAIN ASSY CUPT18417 3 9 5 5 ASSY __ 8402 T BADGEMODEL ____ 1627 2 BADGE FRONT _____ 1587 29 BADGE ASSY lt gt 1 2 3 4 9 7 10 COo CO CO C2 02 WN Cco co co co co co co z A CcA4 n5 o 27 DVD27 harman kardon DVD Player Block Diagram DVD 27 T R MUTE Control EUR ONLY SPINDLE MOTOR 3CH FILTER EA amp SLED VIDEO DRV Y CONTROL BA7660FS 27 2 eet Pb
32. Revision 1 7 12 44 DVD27 ESMT DEVICE OPERATIONS Continued AUTO PRECHARGE The precharge operation can also be performed by using auto precharge The SDRAM internally generates the timing to satisfy tras min and for the programmed burst length and CAS latency The auto precharge command is issued at the same time as burst write by asserting high on A10 AP the bank is precharge command is asserted Once auto precharge command is given no new commands are possible to that particular bank until the bank achieves idle state BOTH BANKS PRECHARGE Both banks can be precharged at the same time by using Precharge all command Asserting low on CS RAS and WE with high on A10 AP after banks have satisfied tras min requirement performs precharge on all banks At the end of tre after performing precharge all all banks are in idle state AUTO REFRESH The storage cells of SDRAM need to be refreshed every 64ms to maintain data An auto refresh cycle accomplishes refresh of a single row of storage cells The internal counter increments automatically on every auto refresh cycle to refresh all the rows An auto refresh command is issued by asserting low on CS RAS and CAS with high on CKE and WE The auto refresh command can only be asserted with both banks being in idle state and the device is not in power down mode CKE is high in the previous cycle The time required to complete the auto refresh operation is spe
33. Whe with the label side up Whe load them label side up oading CD audio discs load the discs oading DVD discs with printed labels Some DVD discs are double sided The title infor mation for these will be printed on the inner ring of the disc very close to the center hole the side you wish e title for 0 play should be facing up After a disc is properly loaded press the Open Close Button to close the disc drawer After the drawer closes you will see a brief indicatio of LOADING in both the Main Information Display H and i the fact that the unit is deter DVD CD VCD JPEG WMA or disc Main Information Display and reverse fas open close disc drawer symbol the repeat dom modes and the prohibi action is not available manual pressi Once the disc s data has been read the type of disc will be displayed by the Disc Type Indicator EY a its type will be identified in the upper right corner of he screen If the disc is a DVD CD or VCD2 0 disc it will automatically begin playing The disc s track timing information and other relevant data will appear in the and slow search track skip the on screen display to alert you ining the type of disc P3 and is reading the data for track chapter title and other information about time a control button is pressed an icon will appear in the u
34. X Port FO 4 16 4 7 PF1 HS BEEP X Port F1 Beep signal output 17 5 Port F2 PF4 OCMP1_A Timer A Out ADC Anala 181518 AIN10 Port F4 4 Input 10 g 19 6 9 PF6 HS ICAP1_A_ X Port F6 Timer Input Capture 1 20 7 10 Port F7 Pipal Glock 21 Vpp 5 Digital Supply Voltage 22 Vss 0 Digital Ground Voltage 2 Timer OU ADC Analo ES res B Port CO 54 9 1121 PCVOCMP1_B 4 ADC Analog AIN13 Input 13 48 DVD27 ST72F324L ST72324BL harman kardon Pin n Level Port Main di 5 Input Output function Alternate Function 2 after 5 gt 6 Q reset 25 10 13 PC2 2_ HS X X X X Port C2 Timer B Input Capture 2 26 11 14 HS ICAP1_B Port C3 Timer Input Capture 1 SPI Master x x x In Slave 00 Data In Out Data P SPI Master 28 13 16 PC5 MOSI AIN14 Slave ADC Analog Input 14 In Data 29 14 17 PC6 SCK ICCCLK 10 x x x ELM ICU Clock Output SPI Slave 30 15 18 PC7 SS AIN15 VO Cr x x x x x Port C7 S
35. other types will not play Use Region 1 or Open Region 0 disc Check all video connections Check input selection of TV or receiver Use Progressive Scan Progressive Scan Interlaced Button ake certain any switched Load disc label side up align the disc with the guides and place Check to see that disc is CD CD R CD RW VCD MP3 WMA JPEG standard conforming or only Enter password to override or change rating settings see page 18 ode only with compatible TV If needed press the to toggle to the correct mode Press Video Off Button to reactivate video circuitry see page 27 Check all audio connections Check digital audio settings e There is no audio playback on DVD discs during fast or slow modes Use analog audio outputs t is normal artifact of DVD playback f some distortion during rapid play or pictures to jump or show With most discs some functions are not permitted at certain times e g Track Skip or at all e g di Change the display language selection Certain functions may be disabled by 1 passages of a disc Change aspect ratio settings see page Change both batteries ect audio track selection See page 20 e DVD itself during 20 Clear path to sensor or use optional outboard remote sensor Many DVDs are encoded with copy pro copying to VCR Stop play of dis
36. 1 10 2 e Package Outline DIP8 DMP8 SIP8 SSOP8 e Bipolar Technology m CONFIGURATION PIN FUNCTION 1 A OUTPUT 2 A INPUT INPUT 4 INPUT 6 7 NJM2068D 8 NJM2068M NJM2068L NJM2068V m EQUIVALENT CIRCUIT 1 2 Shown INPUT OUTPUT 84 DVD27 harman kardon TL3472 HIGH SLEW RATE SINGLE SUPPLY OPERATIONAL AMPLIFIER SLOS200G OCTOBER 1997 REVISED JULY 2003 Wide Gain Bandwidth Product 4 MHz High Slew Rate 13 V us Fast Settling Time 1 1 us to 0 1 Wide Range Single Supply Operation 4 to 36 V Wide Input Common Mode Range Includes Ground Low Total Harmonic Distortion 0 02 Large Capacitance Drive Capability 10 000 pF Output Short Circuit Protection description ordering information D OR P PACKAGE TOP VIEW 81 7 2OUT e 2IN 5 2IN Vcc GND 4 Quality low cost bipolar fabrication with innovative design concepts is employed for the TL3472 operational amplifier This device offers 4 MHz of gain bandwidth product 13 V us slew rate and fast settling time without the use of JFET device technology Although the TL3472 can be operated from split supplies it is particularly suited for single supply operation because the common mode input voltage range includes ground potential With a Darlington transistor input stage this device exhibits high input resistance low in
37. Random Read 5 w s 2 R DEVICE T WORD R ADDRESS A T ADDRESS E ADDRESS n T D P M LRA M LA M L A DATA n N S s c S SC S S C B C DUMMY WRITE E DON T CARE bit for 1K Figure 12 Sequential Read R S E A A A T DEVICE A C ADDRESS D K K K P mE D DATA n DATA n 1 DATA n 2 DATA n WK A C K 5092B SEEPR 9 05 79 DVD27 AMtek 5 harman kardon AM5888S Motor Driver ICs 5 channel BTL Driver for DVD player AM5888S The AM5888S is a five channel BTL driver IC for driving the motors and actuators such as used in DVD player and consists of two independent precision voltage regulators with adjustable range from 1 5V to 4 V It supports a of applications Also Pb free package is selectable Please refer to Marking Identification Applications BTL driver for CD CD ROM and Features 1 2 3 4 5 6 7 Two channels are voltage type BTL drivers for actuators of tracking and focus Two channels are voltage type BTL driver for sled and spindle motors It is also built in one channel bi direction DC motor driver for tray Wide dynamic range 9 0V typ when 1 2 12V at 200 load Separating power of Vccl and Vcc2 is to improve power efficiency by a low supply voltage for tracking focus and spindle Level shift circuit built in Thermal shut down circuit built in Mute mo
38. Ref Designator Description 24 14 MANPCBASSY 12 x ___ ___ s 12 2 7 STRAIGHT 5PIN WAFERSSTRAIGHT GPIN Koo 648042 ACK BOARD ______ 2 QJAcK amp VbEO VH cRYSTAL _______ _ ETAT 20 242 44 11 FRoNTPCB ll j 1 1 Capacitors o I v r 5 mu T l ______ Semiconductors ss Resistors ns js s 8 6800 1 10W 6800 1 10 DVD27 harman kardon Ref Designator ____ Description d MN LU FRoNTPCB mami rl Miscellaneous RE Sani 0 EA SW TACT EA sao HSTIAOZT SW TACT EA 64 HSTIAOZT SW TACT EA saos SW TACT EA 6 HSTtAOZT SW TACT EA sao7_ SW TACT EA HSTtAO2ZT 1 EA BNo7 7 CWBIAS06190EN WIREASSY EA CJPOGGATSZY WAFER STRAGHT GPIN EA _____ WAFER __ j j
39. That is to say C MIX and Y are partitioned by 6 pin and PY Pb and Pr by 11 pin They and not connected internally Connect them externally when using 4 7 9 13 20 GND Grounding terminal 23 26 28 Mute control terminal O W 2 MUTE C MIX and Y are muted simultaneously by setting MUTE to L 68 DVD27 harman kardon BH7862FS Multimedia ICs Pin No Pin name Input output equivalent circuit Pin description Mute control terminal 12 MES PY Pb and PR are muted simultaneously by setting MUTE to L Test terminal 31 TEST Usually short circuit this terminal to GND when using it 18 N C 69 DVD27 harman kardon 3 channel 75Q driver BA7660FS The BA7660FS is a 750 driver with a 6dB amplifier and three internal circuits and provides 750 drive of composite Y signals and C signals as well as RGB signals Each load is capable of driving two circuits and a sag correction function reduces the capacitance of the output coupling capacitor The input voltage is within a range of OV to 1 5V enabling direct connection of ordinary D A converter output An internal power saving circuit is also included which provides simultaneous muting on all three channels and output pin shorting protection Applications DVDs set top boxes and other digital video devices e Features 1 Can be coupled directly to D A converter output 2 Operates at a low power consumption 115m
40. Tracking driver output 16 VOTK Tracking driver output 17 VOLD Spindle driver output 18 VOLD Spindle driver output 19 Vcc2 Vcc for power block of spindle tracking and focus 20 NC No Connection 21 VCTL Speed control input of tray driver 22 GND Ground 23 VINLD Input for spindle driver 24 NC No Connection 25 TRB 2 Connect to external transistor base 26 VINTK Input for tracking driver 27 BIAS Input for reference voltage 28 MUTE Input for mute control Notes Symbol of and output of drivers means polarity to input pin For example if voltage of is high pin14 is high 82 DVD27 harman kardon TOSHIBA TC74HCT7007AP AF TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC TC74HCT7007AP TC74HCT7007AF HEX BUFFER The TC74HCT7007A is a high speed CMOS BUFFER fabricated with silicon gate C MOS technology It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation This device may be used as a level converter for interfacing TTL or NMOS to High Speed CMOS The inputs are compatible with TTL NMOS and CMOS output voltage levels The internal circuit is composed of 4 stages including a buffer output which provides high noise immunity and stable output All inputs are equipped with protection circuits against static discharge or transient excess voltage P DIP14 P 300 2 54 Weight 0 96g Typ 1 F SOP14 P 300 1 27 Weigh
41. VDD VSS Power Supply Ground Power and ground for the input buffers and the core logic Isolated power supply and ground for the output buffers to provide VDDQ VSSQ Data Output Power Ground improved noise immunity This pin is recommended to be left No Connection the device Elite Semiconductor Memory Technology Inc Publication Date Mar 2003 Revision 1 7 2 44 56 DVD27 harman kardon 5 M12L64164A SIMPLIFIED TRUTH TABLE COMMAND 1 CKEn CS RAS CAS 13 gap 11 Note A12 9 0 Register Mode Register set H X L L L L X OP CODE 1 2 Auto Refresh H 3 H L L L H X X 3 Refresh Self Entry L Refresh L H H 3 Exit H X H X x 3 Bank Active amp Row Addr H L L H H V Row Address Read amp Auto Precharge Disable L Column 4 H X L H L Address Column Address Auto Precharge Enable H 0 7 4 5 Write amp Auto Precharge Disable L Column 4 me H X L H Lt Address Column Address Auto Precharge Enable H 7 4 5 Burst Stop H X L H H L X X 6 Bank Selection V L Precharge H X L L H L X X All Banks X H H X X X Clock Suspend or Entry H L X Active Power Down V V V X Exit L H X X X X x H x x x Entry H L L H H H X Precharge Power Down Mode H X X X Exit L H x L V V V DQM H X V X 7 H X X No
42. address for random word addressing 24 8K SERIAL EEPROM Internally organized with 64 pages of 16 bytes each the 8K requires a 10 bit data word address for random word addressing AT24C16A 16K SERIAL EEPROM Internally organized with 128 pages of 16 bytes each the 16K requires an 11 bit data word address for random word addressing 15 DVD27 harman kardon Device Addressing The 1K 2K 4K 8K and 16K EEPROM devices all require an 8 bit device address word following a start condition to enable the chip for a read or write operation see to Figure 7 on page 9 The device address word consists of a mandatory 1 0 sequence for the first four most significant bits as shown This is common to all the Serial EEPROM devices The next 3 bits are the A2 A1 and AO device address bits for the 1K 2K EEPROM These 3 bits must compare to their corresponding hardwired input pins The 4K EEPROM only uses the A2 and A1 device address bits with the third bit being a memory page address bit The two device address bits must compare to their corre sponding hardwired input pins The AO pin is no connect The 8K EEPROM only uses the A2 device address bit with the next two bits being for memory page addressing The A2 bit must compare to its corresponding hardwired input pin The A1 and AO pins are no connect The 16K does not use any device address bits but instead the three bits are used for memory page addressing These page a
43. at these or any other conditions beyond those indicated in the Poa 1 0V to 7 0V operational sections of this specification is not implied Exposure to absolute maximum rating 6 25V conditions for extended periods may affect device reliability 5 0 Figure 1 Block Diagram GND SERIAL CONTROL H V PUMP TIMING DATA RECOVERY LOGIC DEVICE ADDRESS COMPARATOR DATA WORD ADDR COUNTER DEC EEPROM SERIAL MUX Pin Description Dour ACK LOGIC SERIAL CLOCK SCL The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device SERIAL DATA SDA The SDA pin is bi directional for serial data transfer This pin is open drain driven and may be wire ORed with any number of other open drain or open collector devices DEVICE PAGE ADDRESSES 2 1 0 2 1 and AO pins are device address inputs that are hard wired for the 24 and the 24 02 As many as eight 1K 2K devices may be addressed on a single bus system device addressing is discussed in detail under the Device Addressing section The AT24C04 uses the and inputs for hard wire addressing and a total of four 4K devices may be addressed on a single bus system The AO pin is a no connect
44. burst read can be terminated by issuing another burst read or burst write in the same bank or the other active bank or a precharge command to the same bank The burst stop command is valid at every page burst length BURST WRITE The burst write command is similar to burst read command and is used to write data into the SDRAM on consecutive clock cycles in adjacent addresses depending on burst length Elite Semiconductor Memory Technology Inc 60 harman kardon M12L64164A and burst sequence By asserting low on CS CAS and WE with valid column address a write burst is initiated The data inputs are provided for the initial address in the same clock cycle as the burst write command The input buffer is deselected at the end of the burst length even though the internal writing can be completed yet The writing can be complete by issuing a burst read and DQM for blocking data inputs or burst write in the same or another active bank The burst stop command is valid at every burst length The write burst can also be terminated by using DQM for blocking data and procreating the bank after the last data input to be written into the active row See DQM OPERATION also DQM OPERATION The DQM is used mask input and output operations It works similar to OE during operation inhibits writing during write operation The read latency is two cycles from DQM and zero cycle for write which means DQM masking occurs two c
45. i 1 8 FL C903 7 Cem CON 554 Ed OE 0925 0926 0930 NM D921 L _12V O Om 5 0901 1925 26 eno 1903 12V SO nace C923 Q904 45V C C930 0913 GNDA 3910 GNDA R932 CN92 C908 05 5 E R921 E 55884 RM a 8555 a 9 mE C907 c a a uc gt 0912 yes 5 1905 91 T R920 931 Q912 910 906 T L 1 905 Ge 5924 R910 E 1091 0906 R925 CUPII840Z O O harman kardon 7 re REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE S 97 DVD27 harman kardon N p t 2 g x pe t i P Tk bx TE i X EN Kr dE Dt 8 0 i 94 amp 98 harman kardon DVD27 e 99 DVDe7 harman kardon lt A30C5 C5 gt 2 0602 0601 3 R241 133 D 2 5 lt 30 5 5 gt quu lt 62 620 lt gt C210 C208 59555 995950 100 harman kardon 0 027 909009000906 Oo 9 6 m 9 9 u NN e T e 9000 809 9 m 929 e
46. m 1 MANPCBASSY ____ _ BE RES CHIP 1 75 OHM RES CHIP 1 75 OHM RES CHIP 1 75 OHM 1200 1 10W 479 1 10W 1 10W 09 1 10W 09 1 10W 38 DVD27 harman kardon Ret Designar Pa Numer _ _eseripten ___ _______ _ ___ MANPCBASSY dj ea 00 1 10W 1 10W 380 1 10W 220 1 10W 2 7 110W 5600 1 10W 1 5 1 10W 470kO 1 10W 220 0 1 10W neis Z ez R824 6 39 DVD27 harman kardon Ref Designator ____ MANPCBASSY 22 E Eu 4 1 4 Miscellaneous s FB 2012 0805 600E 1 5A POWER FB 2012 0805 600E 1 5A POWER FB 2012 0805 600E 1 5A POWER FB 2012 0805 600E 1 5A POWER Bean CHIP EA BEAD FB 2012 0805 600E 1 54 POWER FB 2012 0805 600E 1 54 POWER 4 7 HLQOEBRAKRZ EA eoo 7 CHPP COL EA BRACKET FIP 2 juj BN 7 1200 WIREASSY Cupo7Gaoizy_ WAFERSTRAGHLTPN EA CUPISGATIZZY WAFER CARDCABLE 1 40 DVD27 harman kardon
47. m ma Focus Dc wy ed m BBB py Uy dis Em Eh ror tu tafe size smon ens a wore on 855 825 5C M os 8 x aus ls ic 2 m 827 gog aek 88 w gl pess els gly 5 81 TRACK 2s BTs xo um Loan lt 5 58 8 E o jw cies ae a o we mas rm 5 5 win 96 sieo n 5 P u for 00 42 00 16 sw e Pa wy nes om Bre ae 2 5 lt wor_sPo 5 gt 5 worst uor SLED amp SPINDLE OLD sepe id 106 REVISION 2 4 6 1 3 5 7 SCHEMATIC DIAGRAM MODEL 2 kc DESIGN CHECK APPROVE DRAWING NO 6 5 4 3 2 1 DVD27 harman kardon
48. setup menu MDVD 1 11 TITLE2 10096 Color BAR Video output V 2 Video S N Raito Test 759 Terminated Composite Video SNR dB S Video Y TDV 540A 100KHz 4 2MHz Component Y TITLE2 CHAPTERA Use SC Trap Component Pb 5096 White Color Component Pr 3 Chroma Signal AM PM Test 759 Terminated Measurement Item Chroma AM dB Composite Chroma gt 65 0 dB 74 1 10KHz 500KHz S Video Chroma gt 65 0 dB 74 1 TDV 540A TITLE2 7 Chroma PM dB Chroma gt 60 0 dB 100 Magenta Color 10KHz 500KHz S Video Chroma gt 60 0 dB 65 3 Harman Kardon DVD27 4 Video Frequency Respoens 759 Terminated Measurement Item 0 5MHz Ref 0 harman kardon Norminal Test Disc OdB 2dB OdB 2dB MDVD 111 Composite dB OdB 2dB TITLE2 CHAPTERS OdB 298 100 Multi Brust Measurement Item wea 0 5MHz Ref 1MHz 298 2MHz OdB 2dB MDVD 111 S Video Y dB MHz OdB 298 TITLE2 CHAPTERS 4MHz OdB 2dB 100 Multi Brust 5 8MHz 3qB Measurement Item 0 5MHz Ref x 2dB OdB 2dB MDVD 111 OdB 2dB TITLE2 CHAPTERS OdB 2dB 100 Multi Brust 10 Harman Kardon DVD27 harm
49. the soldering iron should be grounded 5 Workers should be grounded by an armband 1 6 Care should be taken not to permit the laser pick up to come in contact with clothing in order to prevent static electricity changes in the clothing to escape from the armband 7 The laser beam from the pick up should NEVER be directly facing the eyes or bare skin Resistor 1 Mohm Resistor 1 Mohm Conductive Sheet DVD27 harman kardon ESD PRECAUTIONS Electrostatically Sensitive Devices ESD Some semiconductor solid state devices can be damaged easily by static electricity Such components com monly are called Electrostatically Sensitive Devices ESD Examples of typical ESD devices are integrated cir cuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed for potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ESD devices place the assembly on a conductive sur face such as aluminum foil to prevent electrostatic charge bui
50. with video monitor outputs for connection pia 15 h 69 i x to your television projector or plasma display As co E you select any input source device the receiver selects the correct video input and routes it to the composite video output yellow the correct video monitor output to your television It is ne video signal composite and sends It to recommended that you connect one of the video o receiver by one only outputs from the DVD 27 to the corresponding input Use this video output when your TV set is equipped on your receiver to simplify operation of your home _ a video Jack ony entertainment system Refer to the owner s guide for The S separate video output connector separates your receiver for more information 2 n E sd trans f your receiver is capable of multiroom operation it ng n d id x lt ii hn recommended that you connect both the compo nent and composite video outputs of the DVD 27 to To video To Y green To S video input To analog audio Pb blue Pr red input connectors input connectors component video connectors yellow red white on the TV To power outlet connectors onthe TV on the TV 120 60 2 NC IN COAXIAL ALHLMT Ezama THIS DEVICE COMPLIES WITH PART 15 OF THE FCC Obs CONTROL DIGITAL OUT ICAL ULES
51. 1 5M NO DESCRIPTION PARTS NO 1 BAG 1 2 CARD WARRANTY CQE1A172X 1 3 HARMAN IMAGE BROCHURES HQE1A273Z 1 STAPLE 4 NSTRUCTION MANUAL CQX1A1048Z 1 5 BATTERY 2 6 REMOCON ASS Y CARTDVD27 1 7 CORD PIN 3P W R Y CJS4S004Z 1 8 CABLE S VHS 1 5M 5010062 1 9 CORD JACK MONO 1200MM CJS9D002Z 1 10 STAPLE 3 DVD27 2 Package Drawing 1 MANUAL ASS Y han 3 SNOW PAD 2 SNOW PAD ox 4 SNOW PAD NO DESCRIPTION PARTS NO 1 MANUAL ASS Y 1 2 DVD UNIT DVD 27 1 3 SNOW PAD CPS1A714 2 4 SNOW PAD CPS1A715 1 5 OUTER CARTON CPG1A798Z 1 6 7 DVD27 harman kardon 1 Instruction manual ass y Accessories POLY BAG BATTERY ASS Y 9 JACK MONO 1200MM HARMAN IMAGE BROCHURES STAPLE MANUAL INSTRUCTION 2 8 CABLE S VHS 1 5M NO DESCRIPTION PARTS NO 1 1 2 3 HARMAN IMAGE BROCHURES HQE1A273Z 1 4 INSTRUCTION MANUAL CQX1A1051Z 1 5 BATTERY 2 6 7 CORD PIN 3P W R Y CJS4S004Z 1 8 CABLE S VHS 1 5M 5010062 1 9 CORD JACK MONO 1200MM CJS9D002Z 1 10 STAPLE 3 2 Package Drawing 3 SNOW PAD ax 4 SNOW PAD 2 5 DVD27 230 1 MANUAL ASS Y 6 REMOCON ASS Y 2 3 SNOW PAD
52. 10V a R37 1804 R879 0821 mp 220 1 8 2uH 100 15045 8 8 828 523 1 ST 252 1 4 15045 1 1 Ri TE GND GND GND 1 i i i i 0316 SCART TVSW gt 415045 i acs 8 i 1042 BA7660FS 2 yee 58 62 VMUTES gt gt 5 1802 8 DACI gt 4A 330u 10v 68 E i i G 3A 330u 10V 68 1 BuH 4 i i 8 i 1 GND i 1 B CB 5 1884 gt gt 68 i 1 i REVISION 2 6 3 7 SCHEMATIC DIAGRAM P 4 MODEL DESIGN CHECK DRAWING NO rZ 1 108 5 4 3 2 DVD27 harman kardon LAA gt 88 5 901 0924 as 5
53. 24BL 1 INTRODUCTION The ST72F324L and ST72324BL devices are members of the ST7 microcontroller family de signed for the 3V operating range They can be grouped as follows The 32 pin devices are designed for mid range applications The 44 pin devices target the same range of ap plications requiring more than 24 I O ports All devices are based on a common industry standard 8 bit core featuring an enhanced instruc Figure 1 Device Block Diagram harman kardon tion set and are available with FLASH or ROM pro gram memory Under software control all devices can be placed in WAIT SLOW ACTIVE HALT or HALT mode reducing power consumption when the application is in idle or stand by state The enhanced instruction set and addressing modes of the ST7 offer both power and flexibility to software developers enabling the design of highly efficient and compact application code In addition to standard 8 bit data management all ST7 micro controllers feature true bit manipulation 8x8 un signed multiplication and indirect addressing modes 8 BIT CORE AU RESET CONTROL gt Vss gt PORT F PF7 6 4 2 0 6 bits on J devices 5 bits on K devices TIMER A BEEP PE1 0 2 bits PD5 0 6 bits on J devices 2 bits on K devices 10 BIT ADC VAREF Vssa gt PROGRAM MEMORY 8K 60K Bytes
54. 58885 0 6CH 24 08 VIDEO DRV BH7862FS Cane RF SERVO ein filter S Video 2936707 ZR36778 TRAVERSE UNIT SANYO PICK UP HD62 SPDIF OUT DV 342FV BUFFER 16M Bit FLASH u COM SDRAM 64M M29W160ET70N M12L64164A7T 2Ch Audio DAC 2Ch Analc Sensor OPAMP SYSTEM u COM ST72F324K2 8MHz OSC PHOTO IN COUPLER Key Pad 74HCT7007 KP1010B OUT SMPS Ass y COP11840B SYSTEM VFD Semi Dot Type 11BT242GNK 28 DVD27 harman kardon DVD27 Electrical Parts List E E E Ref Designator SMPS PCB ASS Y Capacitors C905 CCKT1H104ZF CCKT1H101KB CCEA1HH100T CCEA1HH470T CCEA1HH1ROT CCEA1EH331T CCEA1HHOR1T CCEA1EH331T CCEA1VH101T CCEA1EH331T HCQITH102JZT CCEA1HH470T CCEA1HH470T CCKT1H104ZF CCKT1H104ZF CCKT1H104ZF HCQF2E104KZE HCQF2E104KZE C903 CCET400VKRH470K CCKT3A222KBL CCEA1EH102T CCKDHS222ME CCKDHS102ME CCKDHS102ME 557 HVDMTZJ12BT HVD1N4148T HVDMTZJ24BT HVD1N4148T HVD1N4148T HVDMTZJ5 1BT HVD1N4148T HVDMTZJ12BT HVDMTZJ5 1BT HVTKTC3198YT HVTKTA1273YT HVTKSC1008YT HVTKRC102MT HVTKRA102MT HVTKSC1008YT Part Number CAP CERAMIC 50V 0 1UF i i 22 1 RENI 1 e NR i 524 pm Z CAP ELECT 1000uF 25V Ex m Q910 HVTKSC1008YT TRANSISTOR KSC1008Y 0912 HVDMCR100 6
55. 60dB 20KHz AES17 20 1 nme 001 TDV 540A DVD 96k BW 22Hz 22KHz a 3 Cl Dynamic Range dB TDV 540A ABEX DVD 96k BW 20KHz AES17 EE T3 C2 T H D 1 0 001 TDV 540A DVD 48 BW 22Hz 22KHz 0 001 T2 C1 AUS Dynamic 105 3 TDV 540A ABEX 4 20KHz AES17 EE 1053 T2 C2 AU2 2 DIGITAL OUT 1 OPTICAL OUT BW 50Hz 100KHz Peak to Peak JITTER 44 1 KHz Normal 44 1KHz lt mUD a CD Playback TRACK 1 JITTER 96KHz Normal 96KHz mUD De DVD Playback 2 COAXIAL OUT Output Level mV a Normal CD or DVD Peak to Peak Level at 75ohm load terminated 500 50 mV RED Playback Harman Kardon DVDe7 harman kardon MODEL NAME DVD27 DVD27 230 MP Release Description Characteristics Specification of Video Test Disc TDV 540A ABEX MDVD 111 TEAC Serial NO Test Conditions 758 Load Terminated AC Input For USA 120V 60Hz For Europe 230V 50Hz Test Measuerment VM 700T 1 Video Level Test 75Q Terminated Composite 1 0V 0 1V S Video Y 1 0V 0 1V S Video 286mV 30mV Component Y 1 0V 0 1V Component Pb 700mV 70mV Component Pr 700mV 70mV Scart CVBS 1 0V 0 1V Scart Red 700mV 70mV Scart Green 700mV 70mV Scart Blue 700mV 70mV Pb Pr amp RGB Video Level check before please setting the Black Level off in the
56. AL 2 L L L X X X ILLEGAL H X X X X X NOP gt Idle after tRFC L H H X X X NOP gt Idle after tRFC Refreshing L H L X X X ILLEGAL L L H X X X ILLEGAL L L L X X X ILLEGAL H X X X X X NOP gt Idle after 2clocks Mode L H H H X X NOP gt after 2clocks Register L H H L X X ILLEGAL Accessing L H L X X X ILLEGAL L L X X X X ILLEGAL Abbreviations 1 All entries assume the was active High during the precharge clock and the current clock cycle RA Row Address NOP No Operation Command BA Bank Address CA Column Address AP Auto Precharge 2 Illegal to bank in specified state Function may be legal in the bank indicated by BA depending on the state of the bnak 3 Must satisfy bus contention bus turn around and or write recovery requirements 4 NOP to bank precharge or in idle state May precharge bank indicated by BA and A10 AP 5 Illegal if any bank is not idle Elite Semiconductor Memory Technology Inc 63 Publication Date Mar 2003 Revision 1 7 26 44 DVD27 ESMT FUNCTION TRUTH TABLE TABLE2 harman kardon M12L64164A Pu CKE cs RAS CAS WE ADDR ACTION Note H X X X X X X INVALID L H H X X X X Exit Self Refresh Idle after tRFC ABI 6 Self L H L H H H Exit Self Refresh gt Idle after ABI 6 Refre
57. D DAC GND VIDEO OUT 820 GND 1075 SQUEEZE gt 5 C835 2204 16 CB34 FA I A FN BVIBH7862FS 22 1805 C809 r i 0 68uH 68 gt 2 W C824 gt gt N mi t 8 GND F gor 188 5 250 o 22 GND 25 cho 10 50 1806 1 0 de 25 1 22 GND T 100u 16V RB03 805 R823 GND C803 82 1000u 6 3V ls C DAC gt P 3A 47 16 22u 16V co 252 R830 C827 T RB02 1 gt Ne 1 39 1 330u 10V 82 R816 gt pt 39 1 VMUTE2 C801 w vasy 330u 10V 82 Ta lt go gt 8 C829 470u 10V R827 1809 R825 dits 220 1 8 2uH 100 828 828 525 lt RT ST 85 GND GND GND 9805 DI304T V 5V A GND 828 R896 470u
58. DRESSES A13 A12 This SDRAM is organized as four independent banks of 1 048 576 words x 16 bits memory arrays The A13 A12 inputs are latched at the time of assertion of RAS CAS to select the bank to be used for the operation The banks addressed A13 A12 are latched at bank active read write mode register set and precharge operations ADDRESS INPUTS A0 A11 The 20 address bits are required to decode the 1 048 576 word locations are multiplexed into 12 address input pins 0 11 The 12 row addresses are latched along with RAS A13 A12 during bank active command The 8 bit column addresses are latched along with CAS WE 13 12 during read or with command NOP and DEVICE DESELECT When RAS CAS and WE high The SDRAM performs no operation NOP NOP does not initiate any new operation but is needed to complete operations which require more than single clock cycle like bank activate burst read auto refresh etc The device deselect is also a NOP and is entered by asserting CS high cs high disables the command decoder so that RAS CAS WE and all the address inputs are ignored Elite Semiconductor Memory Technology Inc 59 harman kardon M12L64164A POWER UP 1 Apply power and start clock Attempt to maintain CKE and the other pins are condition the inputs 2 Maintain stable power stable clock and NOP input condition for minimum of 200
59. E VPP ji p 16 CLK DATA E _ GND Os N Root ICT U 5V D d 88525 IA 1645 R513 R515 R514 CNO3 00 5 d 2 n E eo S B L 9090 2 2 CNO4 LO Eu 25 8 Uu Uu 558888 55288 103 harman kardon DVD27 104 DVD27 harman kardon ROHS Marking on Main PCB vecsau oso 513 5 VECIAM FEE a n Y Y ANZ ww T ass gt msn r gt ons jos E DU ons aor on one m ons onn ons ie on ons va gt one a gt m FO gt ons m ott ona ous ons ono m et m 85 j BOOTSEL2 NC BOOTS
60. ELI NC Spex RANDATS RAMOATS RAWDATIO RAMOATIS lt p osv NO cui aS 3 d 5 2 6 8 z re E A Lin lt saveeze lt ov lt Rise LM1N7 3V3 DOG pias os ais E L22221 ea umzwex wva 1 117198 DOO vecim gt Dew mm wes voam E 2 1 lt app Ras lt seorour RAMRAS gt gt gt m eux gt 105
61. ENTIFIED BY Q MARK HAVE SPECIAL CHARACTERISTICS THE UNIT CAPACITANCE IS MICROFARAD uF 1 MODE DVD 27 37 47 IMPORTANT FOR SAFETY WHEN REPLACING ANY OF THESE COMPONENTS 107 uF MID id 4 USE ONLY MANUFACTUREY S SPECIFIED PARTS THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANYTIME DESIGN CHECK APPROVE DRAWING NO THE UNIT OF RESISTANCE IS OHM WITH THE IMPROVEMENT OF PERFORMANCE 4 NEN 1000 OHM M 1000 KOHM 109 Hwee 18405 CMZ 05 11 23 05 11 23 05 11 23 SMPS DVD27 harman kardon 1 DISCRIP TIO 92 lt gt 01 CN11 D 1 1 F D F MAIN BOARD AV Board DINER 6 12V 6 D CUP118 41 3 7 GND 7 0 0 5 5 a 8 GND 8 RF 9 12 9 Vcc 5v GND 1 12 GND 12 Oc N CNO4 CNO5 s lt Besez2 e22s22e2e2222ec2e22e222l522522225222 3 CTL 1 Nc ime 3 pem M eo MECHANISM ASS Y CE O 24 GND LD 10 uesv E dcm
62. F THE PICK UP 1 Notes for transport and storage 1 The pick up should always be left in its conductive bag until immediately prior to use 2 The pick up should never be subjected to external pressure or impact Drop i Storage in conductive bag rop impact 2 Repair notes 1 The pick up incorporates a strong magnet and so should never be brought close to magnetic materials 2 The pick up should always be handled correctly and carefully taking care to avoid external pressure and impact If it is subjected to strong pressure or impact the result may be an operational malfunction and or damage to the printed circuit board 3 Each and every pick up is already individually adjusted to a high degree of precision and for that reason the adjustment point and installation screws should absolutely never be touched 4 Laser beams may damage the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pick up if it is damaged NEVER look directly at the laser beam and don t let contact fingers or other exposed skin 5 Cleaning the lens surface If there is dust on the lens surface the dust should be cleaned away by using an air bush such as used for camera lens The lens is held by a delicate spring When cleaning the lens surface therefore a cot ton swab should be used taking care not to distort this Pressure gt
63. IGITAL OUT COMPONENT VIDEO S VIDEO OPERATION AUDIO OUT MADEIN CHINA 18 DVD27 TEST SGREEN DVD is one of the highest quality sources ever made available for in home playback of prerecorded pictures and sound In order to make certain that your home theater system is fully optimized to take advantage of DVD s superb picture quality the DVD 27 offers a built in video test signal that makes it easy to calibrate your TV or video display for proper playback Test Screen With the test screen showing on your video display the following adjustments may be made The proper color intensity setting on your TV Proper color adjustments using the color bars which ould be left to right black white yellow cyan turquoise green magenta red blue black The proper color transition seen as sharp separation of the bars The performance of the color circuits in your TV with Video signals bar edges should show no vertical crawling dots With the gray scale and the black white fields below the color bars the brightness and contrast of your screen can be adjusted NOTE Most of the video adjustments using the DVD 27 s test screen should be made using the controls on your video display with the DVD 27 s controls set at their factory default position in the center If necessary you may tweak the brightness and sharpness using the controls found in the DVD 27 s video adjust
64. MUTE DVD27 harman kardon ate 5 R420 8 SPDFOUT gt g 75 5 can NC yy NC 0404 242023 R421 ST 88 R407 R433 a R405 o R434 0 s 2N3904 RAS 0 fuss 0 528 R432 0 as TOP Loyer BOTTOM Loyer a sls 299 STS MPEG GND SPDIF GND GND SPDIF GND GND _ gt U 5v 0610 0606 21075 fo 8v AET 4 875 R740 ussv 220K 220K 0605 0601 pL 0603 RLSAMBSR 100 i9 RLS4MBSR R726 470K 8 zon 0612 0602 815414858 GND 0607 815414858 225 STA i Lout gt a gt gt gt R733 0614 D1304T 0613 ub R734 2 2K y 1 z ROUT gt i AUDIO OUT 4 i 5V 8 1525 45 R503 BEAD 60R tav 2 lt 10k 12V 1046 21719604 KP10108 R506 DGND K IN OUT gt 0 12 Ts 47 U 5v 852 lt 30v 33V R674 a ANE POWER CLT POWER CLT bes RSHSR yey Ehe v O eue REMOTE_IN OUT
65. OM acknowledges receipt of the first data word the microcontroller can transmit up to seven 1K 2k or fifteen 4K 8K 16K more data words The EEPROM will respond with a 0 after each data word received The microcontroller must terminate the page write sequence with a stop condition see Figure 9 on page 10 The data word address lower three 1K 2K or four 4K 8K 16K bits are internally incremented following the receipt of each data word The higher data word address bits are not incremented retaining the memory page row location When the word address internally generated reaches the page boundary the following byte is placed at the beginning of the same page If more than eight 1K 2K or sixteen 4K 8K 16K data words are transmitted to the EEPROM the data word address will roll over and previ ous data will be overwritten ACKNOWLEDGE POLLING Once the internally timed write cycle has started and the EEPROM inputs are disabled acknowledge polling can be initiated This involves send 5092B SEEPR 9 05 76 DVD27 Read Operations E 5092B SEEPR 9 05 harman kardon ing a start condition followed by the device address word The read write bit is representative of the operation desired Only if the internal write cycle has completed will the EEPROM respond with a 0 allowing the read or write sequence to continue Read operations are initiated the same way as write operations with the exception that the r
66. Operating Command H X V Valid X Don t Logic High L Logic Low Note 1 Code Operating Code Elite Semiconductor Memory Technology Inc 0 11 A13 A12 Program keys MRS 2 MRS can be issued only at all banks precharge state A new command can be issued after 2 CLK cycles of MRS 3 Auto refresh functions are as same as CBR refresh of DRAM The automatical precharge without row precharge of command is meant by Auto Auto self refresh can be issued only at all banks precharge state 4 A13 A12 Bank select addresses If both A13 and A12 are Low at read write row active and precharge bank A is selected If both A13 is Low and A12 is High at read write row active and precharge bank B is selected If both A13 is High and A12 is Low at read write row active and precharge bank C is selected If both A13 and A12 are High at read write row active and precharge bank D is selected If A10 AP is High at row precharge A13 and A12 is ignored and all banks are selected 5 During burst read or write with auto precharge new read write command can not be issued Another bank read write command can be issued after the end of burst New row active of the associated bank can be issued at tRP after the end of burst 6 Burst stop command is valid at every burst length 7 DQM sampled at positive going edge of a CLK and masks the data in at the very CLK write DQM l
67. TRANS C Si 5 8 sed 23 La 15 258 82 TS 257 29 YA 2 5 5 8 2 788 0910 7 x gt K ER x 23 14 250v2A 08 qume 25m 5 pee E SIE S4 2 i D928 4 s 5 3 t4 0923 5 0907 E 12 l 184148 5668480 0901 lt r 6906 Fl I I 100 2 2 lt a J r 2 ra S CNT Fe Wo g Ep 90 42 FE t J 0 514 BAS 2 2 Qi 289 4 lt 1 2 2K S 8 2 GND 8 HM GND 4 9 N 2 so 59 m 925 2 12V sk gt 2x UF4007 A1273Y Ska 238 375 GND 2 0921 ei 23 Bc cg ER 5 7 5 esi e eal 4 4 8 5 EJ jus om Ed y 4007 1 1 gt gt i 905 255 258 0920 BE Fe pr 310006 sso lt Sx FM 878 oF X 400V222M DVD 37 47 JUMPER R935 N C R934 N C 0913 1N4148 15K R934 1K C1008Y R933 091 0911 708 N C R933 N C iok 0928 2V7 8930 100 C906 330 5 1 950 J925 J924 1921 J922 N C 4923 4924 CONNECTION 9 921 J922 CONNECTION C906 00p REVISION 2 4 6 1 2 5 SHEE IMPORTANT SAFETY NOTICE SCHEMATIC DIAGRAM COMPONENTS ID
68. UT R22 RI7 R23 RI e N 5 Q R10 AAA R15 014 3 R16 R12 c ci 5 8 R20 Y 27 T x z Cl 2 au Q e 5 07 2 e ge N 3 193 05 09 08 lt NS BN 23 8 5 2 COMMON GND 92 7 Optic receiver modules harman kardon KODENSHI KSM 60 TH2 KSM 70 TH2 The KSM 600 TH2 consist of PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems FEATURES One mold small package 5 Volt supply voltage low power consumption Shielded against electrical field disturbance High immunity against ambient light Easy interface with the main board TTL and CMOS compatibility APPLICATIONS TV Acoustic Devices Air Conditioners Car Stereo Units Computers Interior controlling appliances and all appliances that require remote DI MENSI ONS Unit mm NOTE PIN configuration TH2 700 TH2 Vout Vout GND Vec GND 5 2 m 3E
69. VIDEO 5 The DVD 27 will only display video in the ough the PAL fo mat America some music or PAL format with a Regio they may be played on any DVD player around the world The DVD 27 will automatically detec disc is DIGITAL AUDIO Kodak Photo CDs DO NOT attempt to type of disc DVD DYD ET IGITAL AUDIO dise DIGITAL AUDIO Recordable ReWritable Code of the PAL format and make the necessary conversions so that the video may an NTSC television Note that PAL Regio quality hat these discs does no Region 1 Regio number Code other played on the DVD 27 Playback capability DVD RW or DVD R discs will vary according to the On some occasions it is possible ay not play on the DVD 27 This indicate any problem wit the disc han or 1 or CD RW DV cover jacket or case will not play Both 5 inch 12cm and 3 inch discs may be used mat is generally used in Europe and other regions of the world outside North other DVDs are available in TSC for 0 which means such a be displayed on discs bearing a may not be D RW DVD R the DVD 27 The DVD 27 will only play discs that are coded for or discs that are open to in all regions Region Code 0 Di Code of 2 3 4 5 or 6 inside a world map logo on the disc s being played scs that contain as noted by a
70. W typ 3 e Absolute maximum ratings 25 C Internal output muting circuit 4 Internal power saving circuit 5 Internal output protection circuit 6 An internal sag correction function makes it possible to reduce the capacitance of the output coupling capacitor 7 Each load is capable of driving two circuits 8 The compact 16 pin SSOP A package is used Parameter Symbol Limits Unit Power supply voltage Vcc 8 V Power dissipation Pd 650 mW Operating temperature Topr 25 75 Storage temperature Tstg 55 125 Recommended operating conditions 25 C Parameter Operating power supply voltage 70 Unit DVD27 harman kardon Block diagram ultimedia ICs BA7660FS MUTE pin H 3ch MUTE L NORMAL 71 DVD27 harman kardon Multimedia ICs BA7660FS Pin descriptions and input output circuits Reference Pin No Pin IN OUT voltage Equivalent circuit Function Muting control 15k 1 MUTE O If MUTE pin 1 is set to HIGH muting 8k is carried out simultaneously on all three channels F Signal input 2 INA Input signals consist of composite 4 INB 1 video signals signals signals 7 INC 55 RGB and others input level is within a range of 0 to 1 3 min to 1 5 typ 777 3 5 GND OV Ground 8 GND taco 14 O Signal output
71. ZL1G SCR ON SEMI MCR100 6Z D901 HVD1N4007T DIODE 1N4007 0902 HVD1N4007T DIODE 1 4007 29 DVD27 harman kardon Ref Designator ____ Description ara l swPsPCBASSY cx 4 PCI7LICB KIA431B o Resistors Lo 2 R903 ______ R904 R905 ______ 2 lt lt CARBON 22 CRD25TJ123T RES CARBON R906 RES CARBON 1000HM1 SWJ EA EA EA EA EA EA EA EA EA EA EA P R903 R904 R905 R607 R906 R940 R902 R908 R927 R908 KRW1PJ1R5V RES WIRE WOUND 1W 1 59 8927 7 kRDS1TJ681V RES CARBON 6800HM 1 2W J Miscellaneous Miscellaneous F901 KBA2C2000TLEY FUSE 2A 250V CLT9Z018ZE TRANS DVD 27 EER2828H KJPO2KAO60ZY WAFER 7 92MM YUNHO 30 DVDe7 harman kardon Ref Designator ____ Descipion FERENT MEME IsMPSPCBASSY c ______ 2 warR
72. an kardon FRONT PANEL CONTROLS harman kardon 10 LE 12 NOTE make it easier to follow the instructions that refer to the controls and connectors in this illustration a larger copy may be downloaded from the Product Support section for this product at www harmankardon com El Power Indicator Power On Off Standby Play Pause El Power Indicator This indicator lights amber when unit is connected to an AC power source but is not turned on When the unit is on the indicator lights blue Power On Off Standby Press the button once to turn the DVD 27 on Press it again to put the uni in the Standby mode Play Press to initiate playback or to resume playback after the Pause Button has been pressed Pause Press this button to momentarily pause playback To resume playback press the button again If a DVD playing action will freeze and a still picture will be displayed when the button is pressed Stop Press this button once to place the disc i the Resume mode which means that playback will stop but as long as the tray is not opened or the disc changed playback will continue from the same poin on the disc when the Play Button is pressed again Resume will also work if the unit was turned off Resume will not operate for WMA files o
73. ank activation must be calculated similar to specification The minimum time required for the bank to be active to initiate sensing and restoring the complete row of dynamic cells is determined by tRAS min Every SDRAM bank activate command must satisfy tras min specification before a precharge command to that active bank can be asserted The maximum time any bank can be in the active state is determined by tras max and tras max can be calculated similar to specification BURST READ The burst read command is used to access burst of data on consecutive clock cycles from an active row in an active bank The burst read command is issued by asserting low on CS and RAS with WE being high on the positive edge of the clock The bank must be active for at least tRcD min before the burst read command is issued The first output appears in CAS latency number of clock cycles after the issue of burst read command The burst length burst sequence and latency from the burst read command is determined by the mode register which is already programmed The burst read can be initiated on any column address of the active row The address wraps around if the initial address does not start from a boundary such that number of outputs from each I O are equal to the burst length programmed in the mode register The output goes into high impedance at the end of burst unless a new burst read was initiated to keep the data output gapless The
74. ard Stop ext Step Skip isc Menu atus umeric Keys litle Subtitle Power Off R Emitter C harman kardon REMOTE CONTROL FUNCTIONS 509 90 99 9 99 0027 roe PEN CLOSE CLEAR TITLE SUBTITLE LIGHT DIMMER P I 68 Li harman kardon DVD 9980 66060 NOTE To make it easier to follow the instructions that refer to the controls and connectors in this illustration a larger copy may be downloaded from the Product Support section for this product at www harmankardon com 13 DVD27 REMOTE CONTROL FUNCTIONS 6 Power On Tu ns on the player when it is in andby mode screen Open Close isc tray Audio Select guages on a DVD Kardon logo appears Press to open or close the Press to access various audio lan the DVD contains multiple audio on screen menu order 33 for playlists C3 A 50 entire disc corner of the scree the Player changes will be displayed Repeat Press t g poi The seco ode I cates Program enu for streams This butto other audio for or Dolby Digital been recorded Clear Press t menus or banne button a track whil
75. atency is 0 but makes Hi Z state the data out of 2 CLK cycles after Read DQM latency is 2 Publication Date Mar 2003 Revision 1 7 8 44 57 DVD27 harman kardon ESMT M12L64164A MODE REGISTER FIELD TABLE TO PROGRAM MODES Register Programmed with MRS Address A13 A12 11 10 9 8 AT A6 A5 A4 A3 A2 A1 Function RFU RFU RFU CAS Latency BT Burst Length Test Mode CAS Latency Burst Type Burst Length Type A5 A4 Latency A3 Type A2 1 0 BT 0 BT 21 Mode Register Set 0 0 Reserved 0 Sequential 0 0 0 1 1 Reserved 1 Reserved Interleave 0 0 1 2 2 Reserved 2 0 1 0 4 4 Reserved 3 0 1 1 8 8 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Full Page Reserved Full Page Length 256 POWER UP SEQUENCE 1 Apply power and start clock Attempt to maintain CKE H DQM and the other pin are NOP condition at the inputs 2 Maintain stable power stable clock and NOP input condition for a minimum of 200us 3 Issue precharge commands for all banks of the devices 4 Issue 2 or more auto refresh commands 5 Issue mode register set command to initialize the mode register cf Sequence of 4 amp 5 is regardless of the order The device is now ready for normal operation Note 1 RFU Reserved for future use sh
76. c Press and hold the blinks This resets the password and all tection to prevent lear Button until the display settings to their defaults DVD27 harman kardon DISASSEMBLY PROCEDURES DVD 27 amp DVD 27 230 TOP COVER 12 REMOVAL 1 Remove the 4 screws S6 at rear and then remove the Top Cover MECHANISM ASS Y 10 REMOVAL Short the LD Protect on the Mechanism out by using solder 2 Disconnect the Card Cable 24P on the Mechanism Ass y 10 from connector CN11 on the Main PCB Assy 18 Disconnect the Lead Wire 6P on the Mechanism 10 from connector CN13 on the Main PCB Ass y 18 4 Disconnect the Lead Wire 5P on the Mechanism Ass y 10 from connector CN12 on the Main PCB Ass y 18 5 After open Tray by using Mechanism Tray Gear in the bottom side remove the Tray Door 2 6 Remove 2 screws 51 of bottom side and then remove Mechanism Ass y 10 from the Bottom Chassis 7 FRONT PANEL ASS Y 5 REMOVAL 1 Disconnect the Card Cable 15P on the Front PCB 17 from connector 4 on the Main PCB Ass y 18 2 Remove 2 screws S5 of left amp right outside 3 Remove the Front Panel Ass y 5 from the Bottom Chassis 7 4 Remove 5 screws S1 and then remove the Front PCB 17 from the Front Panel Ass y 5 IV MAIN PCB 18 SMPS PCB 19 amp REAR PANEL 8 REMOVAL 1 Remove the AC Power Cord 16 Disconnect the lead wire
77. cified by The minimum number of clock cycles required can be calculated by driving tRrc with clock cycle time and them rounding up to the next higher integer The auto refresh command must be followed by NOP s until the auto refresh operation is completed The auto refresh is the preferred refresh mode when the SDRAM is being used for normal data transactions The auto refresh cycle can be performed once in 15 6us or the burst of 4096 auto refresh cycles in 64ms Elite Semiconductor Memory Technology Inc 61 harman kardon M12L64164A SELF REFRESH The self refresh is another refresh mode available in the SDRAM The self refresh is the preferred refresh mode for data retention and low power operation of SDRAM In self refresh mode the SDRAM disables the internal clock and all the input buffers except CKE The refresh addressing and timing is internally generated to reduce power consumption The self refresh mode is entered from all banks idle state by asserting low on CS RAS CAS and CKE with high WE Once the self refresh mode is entered only CKE state being low matters all the other inputs including clock are ignored to remain in the refresh The self refresh is exited by restarting the external clock and then asserting high on CKE This must be followed by NOP s for a minimum time of terc before the SDRAM reaches idle state to begin normal operation If the System uses burst auto refresh during no
78. clarity ponent video outputs further separate the ponents of the video signal optimizing the ponent video s are preferred when available on your elevision or video at is compatible with high resolution 480P als make sure to use the input jacks on arked HD Component if avail ge the scan type in the DVD 275 Progressive Connecting to When using the DV the receiver This enables the highest quality picture component video for viewing in the main listening room while enabli ng the multiroom system if it is video capable to distribute the composite video sig nal to the remote zone Consult the owner s guide for your receiver multiroom capabili determine whether it has video ly a TV 0nly D 27 with a television but no audio receiver or processor connect it as follows Make the Analog Audio Connection and one of the Video Connections Composite Video S Video 9 or Component Video Remember to plug in the See page 20 power cord VIDEO NOTES Modern audio video receivers are capable of con nection to several video source devices such as x Am ewe suggest t use of component video for the DVD 27 and a VCR cable television set top higher pictures may a stari box HDTV tuner or other device The receiver is composite wes bid your equipped
79. ddressing bits on the 4K 8K and 16K devices should be considered the most significant bits of the data word address which follows The AO A1 and A2 pins are no connect The eighth bit of the device address is the read write operation select bit A read opera tion is initiated if this bit is high and a write operation is initiated if this bit is low Upon a compare of the device address the EEPROM will output a 0 If a compare is not made the chip will return to a standby state Write Operations BYTE WRITE A write operation requires an 8 bit data word address following the device address word and acknowledgment Upon receipt of this address the EEPROM will again respond with 0 and then clock in the first 8 bit data word Following receipt of the 8 bit data word the EEPROM will output a O and the addressing device such as a microcontroller must terminate the write sequence with a stop condition At this time the EEPROM enters an internally timed write cycle twp to the nonvolatile memory inputs are disabled during this write cycle and the EEPROM will not respond until the write is complete see Figure 8 on page 10 PAGE WRITE The 1K 2K EEPROM is capable of an 8 byte page write and the 4K 8K and 16K devices are capable of 16 byte page writes A page write is initiated the same as a byte write but the microcontroller does not send a stop condition after the first data word is clocked in Instead after the EEPR
80. de built in Dual actuator drivers A general purpose input OP provides differential input for signal addition The output structure is two power OPAMPS in bridge configuration 80 8 9 Sled motor driver A general purpose input OP provides differential input for signal addition The output structure is one power OPAMP in bridge configuration Spindle driver Single input linear BTL driver The output structure are two power OPAMPS in bridge configuration 10 Tray in out driver The DC motor driver supports forward reverse control for tray motor 11 2 Built in regulator controllers Adjustable range 1 5V 4 DVD27 AMtek Absolute maximum ratings Ta 25 C harman kardon AM5888S Motor Driver ICs Parameter Symbol Limits Unit Supply voltage Vcc2 13 5 V Power dissipation 1 7 W Operate Temp range Topr 35 85 C Storage Temp range Tas 150 When mounted a 70mmx70mmx1 6mm glass epoxy board Reduced by 13 6mW for each increase in of over 25 Should not exceed Pd or ASO and 150 values Guaranteed operating conditions Ta 25 C Parameter 4 3 13 2 P lt ower supply voltage 2 4 3 Block diagram
81. dio Output Remote Control Output Connect this jack to the infrared IR input jack of another compatible remote controlled product to have the built in Remote Sensor on the DVD 27 provide IR signals to other compatible products Remote Control Input Connect the output of a remote infrared sensor or the remote control output of another compatible product to this jack This will enable the remote control to operate even when the front panel Remote Sensor on the DVD 27 is blocked This jack may also be used with compatible IR remote control based automation systems Optical Digital Audio Output Connect this jack to the optical digital input of an A V receiver or surround processor for Dolby Digital DTS or PCM audio playback Coaxial Digital Audio Output Connect this jack to the coaxial digital input of an A V receiver or sur round processor for Dolby Digital DTS or PCM audio playback NOTES Connect either the Optical Digital Audio Output Q the Coaxial Digital Audio Output to a corresponding digital audio input on your receiver or processor but not both The coaxial digital output should only be connected to a digital input Even though it is the same RCA type connector as standard analog audio connec tions DO NOT connect it to a conventional analog input jack Coaxial Digital Audio Output Component Video Outputs Composite Video Outp
82. e Button T is button will change ber he screen ber For is button hich ntinue the r the files at this button once to na it again to continue to g chapters or tracks g the Pause Button 6 press thi S l image 92 wil ode ature Enter itle or chapter or the time display The Status Ban only available for DVDs and VCDs when PBC is off Press the button one more time to remove status displays from the screen More detailed mation about the disc is available by pressing Info Button Numeric Keys Press these buttons to e number er is urned e or e DVD27 Whe ev to go back to the main title menu for the disc played If you are playing a DVD Audio disc t tains other formats the DVD 27 is capable of playing Digital 5 1 pressing this button may enable you to switch playback fro such as linear PCM or Dolby audio format to another Subtitle When a DVD a subtitle language or to tur NOTE Due to the variations DVD 27 may not accurately guages available on the disc that subtitles be selected usi Power Off Turns IR Emitter This small authored the subtitle languag is playing press subtitles off es displayed by eflect the actua It is recommend g the disc s me clear button like ends the IR commands fro
83. e progra and wit n display to rese clea all me press a Playlist ore tof a se ill be Random ges w stops playback i ly available st is active Info back mode setti tion ont 5 1 on n all settings which tracks ori Eac mode to repeat a chap epeat i d press be repeated Once the ave til the P opped entered he Playe Press once to access formation on the ats on DVD discs racks or othe e disc from display old t thei ess this button which enables are played ation on press of this con wi indicating the formati is butto ctio ters the A sta displayed Each press of random order when playing CDs the Player Informa ed Order on the P may also allow you is button to remove on sc t play order displayed ming a playlist In Stop us and banners removed from is button for five seco factory defaults button chai er or track appear i on Scree screen on disc you wis d of the and B e e player will repea lay Button is pressed o Information Screen is Screen button starts 0 access such as linear PCM formats if they ve een Press this next to ode the ds 50166 0 access the P
84. ead write select bit in the device address word is set to 1 There are three read operations current address read random address read and sequential read CURRENT ADDRESS READ The internal data word address counter maintains the last address accessed during the last read or write operation incremented by one This address stays valid between operations as long as the chip power is maintained The address roll over during read is from the last byte of the last memory page to the first byte of the first page The address roll over during write is from the last byte of the cur rent page to the first byte of the same page Once the device address with the read write select bit set to 1 is clocked in and acknowledged by the EEPROM the current address data word is serially clocked out The microcontroller does not respond with an input 0 but does generate a following stop condition see Figure 10 on page 10 RANDOM READ A random read requires a dummy byte write sequence to load in the data word address Once the device address word and data word address are clocked in and acknowledged by the EEPROM the microcontroller must generate another start condition The microcontroller now initiates a current address read by sending a device address with the read write select bit high The EEPROM acknowledges the device address and serially clocks out the data word The microcontroller does not respond with a 0 but does generate a follow
85. ee E EN m oto t on eo e gt 19 emunmo 999 z e oc lt e 0996 2 o x i T 24 m er m m es ch nv o HH ose eU EE e e 0999 4050 9 m B E E ee e E 00000000 E E 50000061 990061 27 ore 101 ro D 75 3 o gt DVD27 harman kardon CUP11841 2 JK05 gt 5 12 lt 30 5 5 gt E CUP11841Z 3 EM cant mg che _ p Q316 C433 C429 583 4 do t3 ds H 3 8 e s G hr Pm P ds 2 Cora L L 00 4 i B ca i GiGi 1108 c248 gus 4c 16 C242
86. elect ac 2 tive low 3111619 HS C HS X Port 32 1 5 Digital Supply Voltage 33 Vss 1 5 Digital Ground Voltage 34 17 20 PA4 HS lO Cr HS X X X X Port A4 35 PA5 HS VO HS x x x x Port A5 36 18 21 HS VO HS X T 7 37 19 22 HS PHS x Port A7 1 Must be tied low In the flash pro gramming mode this pin acts as the programming voltage input Vpp See 38120123 Vpp I CSEL Section 12 9 2 for more details High voltage must not be applied to ROM devices 3921124 RESET Top priority non maskable interrupt 40 2225 Ves 2 Digital Ground Voltage 4123 26 OSC2 l j j Resonator oscillator inverter output 42 24 27 OSC1 External clock input or Resonator os cillator inverter input 43 25 28 VDD 2 Digital Supply Voltage 44 26 29 PEO TDO X X Port EO SCI Transmit Data Out 1 2730 PE1 RDI X X X PortE1 SCI Receive Data In 2 28 31 X ei2 X X Port BO 3 PB1 C X ei2 X X Port B1 4 PB2 x 2 5 2932 X ei2 X X Port Notes 1 In the interrupt input column eiX defines the associated external interrupt vector If the weak pull up column wpu is merged with the interrupt column int then the configuration is pull up interrupt input else the configuration is float
87. ge THD 1kHz Wow amp Flutter AC Power Power Consumption Dimensions H x W x D DVD Layers Single Si Audio formats Linear TSC harman kardon DVD 27 TECHNICAL SPECIFICATIONS Disc formats 5 inch 12cm or 3 inch 8cm DVD Video Standard conforming DVD R DVD R DVD RW DVD RW VCD CD CD R CD RW or MP3 discs Region code DVD Video disc with Code 1 or 0 only de Single Layer Single Side Dual Layer Dual Side Dual Layer PCM MPEG Windows Media 8 Dolby Digital or DTS Audio Discs Still image format JPEG 1V p p 75 ohms sync negative polarity Y Luminance 1V p p 75 ohms sync negative polarity C Chrominance 0 286 V 1V p p 75 ohms sync negative polarity Pr 0 7V p Pb 0 7V p 2V rms 1kHz DVD Linea p 75 ohms p 75 ohms PCM 2Hz 22kHz 0 0 54 48kHz sampling 2Hz 44kHz 0 1 96kHz sampling CD 2Hz 20kHz 0 0 5dB 105dB A weighted DVD 10088 18 bit 105dB 20 bit CD DVD 9 16 bi DVD CD 0 0025 t Below Measurable Limits 110 240 50 60 1 Watt On Standby 17 3 10 1 15 16 2 x 17 3 10 x 11 Hz 1 Watts Max x 12 440mm x 49mm x 330mm 4 50mm x 440mm x 285mm Weight 6 Ib 2 7kg Shipping Dimensions x W x D 5 x 14 3 8 x 20 Shipping Weight 8 8 Ib Depth measurement includes knobs and connectors Height measurement includes feet and chassis specifications s
88. harman kardon Model DVD 27 DVD CD CD R CD RWNCD Player Service Manual Contents SERVICE 2 PLAYBACK 20 BASIC 5 BASIC TROUBLESHOOTING GUIDE 22 PACKAGE 120 6 DISASSEMBLY PROCEDURE 120 230v 23 PACKAGE 7 EXPLODED VIEW 120 26 DETAILED 8 EXPLODED VIEW 230 27 FRONT PANEL 5 11 BLOCK 28 INFORMATION 5 12 ELECTRICAL PARTS LIST 120v 29 REMOTE 13 SEMICONDUCTOR 44 REAR PANEL 16 PCB 96 17 SCHEMATICS 105 TEST 19 WIRING 110 harman kardon Inc 250 Crossways Park Dr Woodbury New York 11797 RevO 3 2006 DVD27 harman kardon SERVICING PRECAUTIONS NOTES REGARDING HANDLING O
89. ideo driver IC for progressive DVD BH7862FS BH7862FS is a 6 channel video driver IC developed for progressive DVD player recorder Special filters adjusted to each band of various video signals are incorporated into a single chip Extended definition size reduction and high cost performance can be achieved in DVD players e Application DVD players DVD recorders e Features 1 Each high performance filter amplifier and 750 driver for DVD are incorporated into a single chip 2 Driver 6ch Y C MIX and PY Pb Pr for progressive 3 Group delay difference between chroma signal and luminance signal is a small number of nsec 4 Drive 2 lines of each signal 5 Operating by 5V single power supply 6 Built in mute circuit Absolute maximum ratings Ta 25 C Parameter Symbol Limits Unit Impressed voltage Vcc max 6 0 V Power dissipation Pd 0 95 w Operating temperature range Topr 10 70 C Storage temperature range Tstg 55 150 C Reduced by 7 6mW for each increase in Ta of 1 C over 25 C PCB 70mmx70mm t 1 6mm glass epoxy mounting Recommended operating conditions Ta 25 C Parameter Unit Power supply voltage Radiation resistance is not included in the design 65 DVD27 Multimedia ICs harman kardon BH7862FS Block diagram PrTRAP TEST TEST MIXOUT
90. ing interrupt input 2 In the open drain output column T defines a true open drain P Buffer and protection diode to 49 DVD27 harman kardon ST72F324L ST72324BL are not implemented See See I O PORTS on page 39 and Section 12 8 PORT PIN CHARACTER ISTICS for more details 3 OSC1 and OSC2 pins connect a crystal ceramic resonator or an external source to the on chip oscil lator see Section 1 INTRODUCTION and Section 12 5 CLOCK AND TIMING CHARACTERISTICS for more details 4 On the chip each I O port has 8 pads Pads that not bonded to external pins in input pull up con figuration after reset The configuration of these pads must be kept at reset state to avoid added current consumption 50 DVD27 harman kardon C71 M29W160ET YZ M29W160EB 16 Mbit 2Mb x8 or 1Mb x16 Boot Block 3V Supply Flash Memory FEATURES SUMMARY m SUPPLY VOLTAGE Vcc 2 7V to 3 6V for Program Erase and Read m ACCESS TIMES 70 90ns m PROGRAMMING TIME 10ys per Byte Word typical m 35 MEMORY BLOCKS Boot Block Top or Bottom Location 2 Parameter and 32 Main Blocks m PROGRAM ERASE CONTROLLER Embedded Byte Word Program Figure 1 Packages 2 k 2 G G algorithms ERASE SUSPEND and RESUME MODES 2 Read and Program another Block during Erase Suspend m UNLOCK BYPASS PROGRAM COMMAND Faster Production Batch Programming m TEMPORARY BLOCK UNPROTECTION MODE
91. ing stop condition see Figure 11 on page 11 SEQUENTIAL READ Sequential reads are initiated by either a current address read or a random address read After the microcontroller receives a data word it responds with an acknowledge As long as the EEPROM receives an acknowledge it will continue to increment the data word address and serially clock out sequential data words When the memory address limit is reached the data word address will roll over and the sequen tial read will continue The sequential read operation is terminated when the microcontroller does not respond with a 0 but does generate a following stop condition see Figure 12 on page 11 Figure 7 Device Address o 1 1 LSB R 1 2 w 07 ek re 77 DVD27 harman kardon Figure 8 Byte Write T R 5 R X DEVICE T T ADDRESS WORD ADDRESS DATA P M LRA M LA A s c 5 K Figure 9 Page Write w T R T R DEVICE T T ADDRESS WORD ADDRESS DATA n DATA n 4 1 DATA n x P son une LRA A A A A 5 S C C B BW K K K K DON T CARE bit for 1K Figure 10 Current Address Read 5 T R 5 T DEVICE A T ADDRESS D P M LRA DATA N 5 5 BW K 5092B SEEPR 9 05 78 DVD27 harman kardon Figure 11
92. laylist you to change the CD See page creating and playing ges the or the he upper current repeat is active the ight n to enter the start to repeat selection to d points the selection he disc is active the Random function but not when a ion screen indi aylist line Player Information gs Press again to See page 17 for ormation menu disc and the play remove informa ore information Setup Press this button 0 use the DVD 27 s harman kardon on screen me system to adjust e player s configu Press 3 Zoom image from a is button to zoom in on the DVD VCD or JPEG image The image ration settings be pressed to access the DVD 27 s menu to obtai figure the playback Previous Step Skip P Note detailed disc i of 655 hat the Info Button atio e disc is button o US nfo d to co Player t mation n ce to may be expa ded by a fac or of x2 x4 or x5 skip back to the beginning of a DVD or track on a CD Press to skip back throug After first pressing ti series of still image frames D Search Slow Reverse slow play in the reverse ach press scs changes the speed as indi ppearing in the upper right ow reverse play first press the d each subsequent press of t e slow play
93. ldup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before you are ready to install it Most replacement ESD devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive materials 7 Immediately before removing the protective material from the leads of a replacement ESD device touch the protective material to the chassis or circuit assembly into which the device will by installed CAUTION BE SURE NO POWER IS APPLIED TO THE CHASSIS OR CIRCUIT AND OBSERVE ALL OTHER SAFETY PRECAUTIONS 8 Minimize bodily motions when handing unpackaged replacement ESD devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can gen erate static electricity sufficient to damage an ESD device DVDe7 Applicable Disc Video Signal System Composite Video Output S Video Output Component Video Output Analog Audio Output Frequency Response Signal Noise Ratio SNR Dynamic Ran
94. lso be made if input jacks on the receiver and then connect the you wish to play high resolution 96kHz PCM audio receiver s video monitor output to the TV If you will ped oon ih es a discs where your receiver does not support 96kHz sometimes use the TV without the audio component elow with an optiona coax optical cable Only one processing you may optionally make the Analog Audio of these connections is required and both should not m Connection to the TV be made at the same time i VIDEO With i e e 1 audio video receiver can DE used selecting the Second make either the Optical Digital Audio NOTES FOR ANALOG AUDIO video signal and routing it to the TV Connect the Connection or the Coaxial Digital Audio elf you wish to use the DVD 27 as the input for a Component Composite 6 or S Video Connection to the receiver or processor If your system the Analog Audio Outputs output of the DVD 27 to the correct video input on receiver processor has multiroom capability you may should be connected to the standard analog left your receiver and the video outputs of the receiver also connect the DVD 275 analog audio outputs to the right DVD or CD inputs on your digital receiver or to your TV For more details see the manual for your DVD analog audio inputs on the receiver processor audio video receiver The connection from the Analog Audio Outputs to TV is optional If yo
95. manufacturer s authorized service repre sentative for assistance When all desired setup and configuration entries have been made use the A w Navigation Buttons until Done is highlighted at the bottom of the Video Adjustments submenu Press the Enter Button to select it to return to the on screen menu system Then press the Setup Button 9 to remove the menu displays from the screen The unit will return to normal operation and you are ready to enjoy the finest in DVD or CD playback DVD27 Loading Discs load discs in the DVD 27 first turn the DVD 27 on by pressing in the Power On Off Switch EJ or Power On Button Note that the Power Indicator KW will turn amber when the unit is con nected to an AC power source It will turn blue when e Power On Button is pressed ext press the Open Close Button unti sc tray opens disc drawer seated in the old the disc by the edge and gently place it into aking certain that the disc is prope insert If the disc is not correctly entered you may damage both the disc and the drawer Closes When loading discs ease note the following the The DVD 27 will play discs with the following logos as well as ost DVD RW DVD RW discs and most WMA and JPEG discs including Kodak Picture CDs but no play anothe VIDEO dise DIGITAL
96. ments menu Color Bars Gray Scale 100 Black White Fields Figure 9 TV Picture Adjustment With Test Screen Brightness Adjustment 1 Turn down the color control on your TV until the color bars are visible in black and white 2 Adjust the contrast on your TV to the lowest level where you still can see all bars within the gray scale in the test picture separately and clearly 3 Adjust the brightness using the DVD 27 video adjustments control so that the bars in the gray scale are all visible The bar furthest to the left has to be as black as possible rather than gray but the next gradation must clearly be distinct from it All the bars in the gray scale should be gradually and evenly changing from black to white going from left to right Contrast Adjustment 1 Adjust the contras white bar in contrast setting wi 2 If the brightness 0 when the contras white ight into the blac the surrounding light in the TV room on your TV until you see a bright lower right corner of the screen and a deep dark black bar to the left The optimal depend on your preference and the white bar no longer increases is turned up or the borders of the arman kardon letters on top bloom over areas drastically decreasing he sharpness of realistic type the contrast has been urned up t
97. ns 2 85V Model for SCSI 2 Active Termination Post Regulator for Switching DC DC Converter High Efficiency Linear Regulators Battery Charger Battery Powered Instrumentation 22 uF 1 1100 10091905 Fixed Output Regulator LM1117 XX GND 10 uF Tantalum Vout 10 Tantalum Required if the regulator is located far from the power supply filter 10091928 1eeur 7 006 IZEEEINTT ZELEWT DVD27 harman kardon Block Diagram ILLLEWT ZELL Substrate 4 AAN O GND FIXED OUTPUT O ADJ ADJUSTABLE OUTPUT 10091901 Connection Diagrams TO 263 SOT 223 INPUT TAB IS Your OUTPUT INPUT ADJ GND ph OUTPUT 222 1091944 ADJ CND Top View 10091904 Top View JO ph 10091945 TO 220 Side View Vout 9 INPUT O LLP 1 ADJ GND ADJUST NOT CONNECTED 10091902 Top View IN Vin TO 252 Vin Input 10091946 B5 is Output When using the LLP package Pins 2 3 amp 4 must be connected together and Adj GND Pins 5 6 amp 7 must be connected together Top View 10091938 Top View 95 DVD27 CAUTION F901 250V T2AL 92 CONTINUED PROTECTION AGAINST RISK OF FIRE A30C5 C5 C904 R902 D905 5 T901 a D924 HE D923 2 C92 2 o 2 0907 FL
98. ntrol so that itions press the 21 harman kardon DVD27 harman kardon TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE SYMPTOM Unit does not turn on Disc does not play No picture No sound Picture is distorted or jumps during fast forward or reverse play Some remote buttons do not operate during DVD play prohibited symbol appears see below The OSD menu is in a foreign language The symbol appears Picture is displayed in the wrong aspect ratio Remote control inoperative Disc will not copy to VCR Password not accepted POSSIBLE CAUSE 0 AC power Disc loaded improperly Incorrect disc type e Invalid Region Code e Rating is above parental preset ntermittent connections Wrong input Progressive Scan output selected Video Off feature active Intermittent connections e Incorrect digital audio selection DVD disc is in fast or slow mode Surround receiver not compatible with 96kHz PCM audio MPEG 2 decoding Function not permitted at this time ncorrect OSD language Requested function not available at his time ncorrect match of aspect ratio settings 0 disc Weak batteries Sensor is blocked Copy protection Incorrect password being used password has been forgotten 22 SOLUTION Check AC power plug and outlet is turned on it in its proper position DVD R DVD RW DVD R DVD RW DVD Video
99. of standard transmitter shall be arranged to 50mVp p under the measuring 93 DVD27 harman kardon National Semiconductor LM1117 LM11171 October 2002 800mA Low Dropout Linear Regulator General Description The LM1117 is a series of low dropout voltage regulators with a dropout of 1 2V at 800mA of load current It has the same pin out as National Semiconductor s industry standard LM317 The LM1117 is available in an adjustable version which can set the output voltage from 1 25V to 13 8V with only two external resistors In addition it is also available in five fixed voltages 1 8V 2 5V 2 85V 3 3V and 5V The LM1117 offers current limiting and thermal shutdown Its circuit includes a zener trimmed bandgap reference to as sure output voltage accuracy to within 1 The LM1117 series is available in LLP TO 263 SOT 223 TO 220 and 252 D PAK packages A minimum of 10uF tantalum capacitor is required at the output to improve the transient response and stability Typical Application Active Terminator for SCSI 2 Bus 4 75V TO T 5 25V LM1117 2 85 Features m Available in 1 8V 2 5V 2 85V 3 3V 5V and Adjustable Versions m Space Saving SOT 223 and LLP Packages m Current Limiting and Thermal Protection m Output Current 800mA m Line Regulation 0 2 Max Load Regulation 0 4 Max m Temperature Range LM1117 0 C to 125 C LM11171 40 to 125 C Applicatio
100. on KEC SEMICONDUCTOR KIA79LO5BP TECHNICAL DATA KIA79L24BP BIPOLAR LINEAR INTEGRATED CIRCUIT THREE TERMINAL POSITIVE VOLTAGE REGULATORS SV 6 9V 10V 12 15V 18V 20V 24V g lt MILLIMETERS 7 20 MAX 5 20 MAX 0 60 MAX 2 50 MAX 1 15 MAX 1 27 1 70 MAX 0 55 MAX 14 00 0 50 0 35 MIN 0 75 0 10 4 25 1 25 1 50 0 10 MAX 12 50 0 50 1 00 FEATURES Best Suited to a Power Supply for TTL and CMOS Built in Overcurrent Protective Circuit Built in Thermal Protective Circuit Max Output Current 150mA 25 Packaged in TO 92L MAXIMUM RATINGS Taz25 C CHARACTERISTIC SYMBOL RATING 1 KIA79LOSBP 791 15 KIA79L18BP KIA79L24BP 2 INPUT 35 3 OUTPUT Input Voltage 40 TO 92L Power Dissipation Tc225 Operating Junction Temperature Operating Temperature Storage temperature EQUIVALENT CIRCUIT GND e e 1 Rs R9 RI 9241 1 96 9 R6 R12 10 J 94 K Q8 7 95 sRio R4 vo EDI Rg 7 e e Gor QI w d DU RIS OUTPUT ER R20 017 R2 7 1 016 o Qs Q
101. oo much Reduce the contrast until hese effects disappear and the video still looks 3 If you are watching TV with customary surrounding ings in your roo same Clear di d 0 4 The gray scale in before the contras en Contrast hen watching the TV picture be reduced when the surrounding light is nmed thereby usually improving the sharpness a video significantly Brightness Adjustme daylight adjust the contrast so that a normal video picture has about the same look as the surround That way the eye is relaxed This contrast setting he middle line needs to have erence between each bar as adjustment If not go back to repeat Step 3 and ustment making only minor adjustments each Color Adjustment 1 Whe level is too high d crease while the olor control mus 50 should test th ptimal setting i etables and other 0 U 2 se the large w tweak the warmth bars will seem wider or the color intensi ime for optimization the brightness and contrast are set optimally turn up the color control to the level of your prefer ence Adjust to the level where strong but still natural not overdone If the color e colors look e of the will not control is turned up Then the be reduced again Ultimately you e color intensity with a video epending on the TV so
102. ould stay 0 during MRS cycle Elite Semiconductor Memory Technology Inc Publication Date Mar 2003 Revision 1 7 9 44 58 DVD27 ESMT DEVICE OPERATIONS CLOCK CLK The clock input is used as the reference for all SDRAM operations All operations are synchronized to the positive going edge of the clock The clock transitions must be monotonic between and During operation with CKE high all inputs are assumed to be in valid state low or high for the duration of setup and hold time around positive edge of the clock for proper functionality and specifications CLOCK ENABLE CKE The clock enable CKE gates the clock onto SDRAM If CKE goes low synchronously with clock set up and hold time same as other inputs the internal clock suspended from the next clock cycle and the state of output and burst address is frozen as long as the CKE remains low All other inputs are ignored from the next clock cycle after CKE goes low When all banks are in the idle state and CKE goes low synchronously with clock the SDRAM enters the power down mode from the next clock cycle The SDRAM remains in the power down mode ignoring the other inputs as long as CKE remains low The power down exit is synchronous as the internal clock is suspended When CKE goes high at least 1CLK tss before the high going edge of the clock then the SDRAM becomes active from the same clock edge accepting all the input commands BANK AD
103. pper right corner of the screen to indicate the player s action These icons include the standard transport modes play stop pause forward the and ran icon 0 if the command that time or for that disc As explained in more detail in other sections of g the Status Button displays 5 the Status Banner for DVDs and pressing the Info Button displays the Player When DVD is detected playback will auto begin and the screen will show disc s menu dependin created g on how the disc the disc contains MP3 WMA JPEG 5 play one of these files you may need to older and press the Enter Button 0 begin play ormation itis a VCD without playback control the Playe ormation display will appear see Figure 10 To Navigation Buttons to select a enu atically he program or the as been f a CD is detected playback will begin automatically 65 use the t Use the A W Navigation Buttons to select ile for playback and press the Enter Button 429 VCD2 0 discs will begin play automatically similar to a conventional audio CD 20 harman kardon PLAYBACK BASICS PLAYER INFORMATION Disc s order 00 9 7 83 Disc 2 9 7 83 Disc m OD 9 7 83 Disc JPEGs Figure 10 00 00 11 disc is already in the drawer when the unit i
104. put offset voltage and high gain The all npn output stage characterized by no dead band crossover distortion and large output voltage 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 amplifier is an alternative to the MC33072 and the MC34072 operational amplifiers ORDERING INFORMATION ORDERABLE TOP SIDE PACKAGET PART NUMBER MARKING PDIP P Tube of 25 TL3472CP TL3472CP Tube of 50 TL3472CD 3472C 0 C to 70 C SOIC D Reel of 2500 TL3472CDR Tube of 25 TL34721P TL34721P 40 C to 105 C Tube of 50 7134720 L 23472 Reel of 2500 TL34721DR t Package drawings standard packing quantities thermal data symbolization and PCB design guidelines are available at www ti com sc package PDIP P 85 DVD27 harman kardon 125 08 8 6 6 0 5 11 8 0 5 gt 2 LO x LO C9 dh M p eo D lt ao wo lt lt ia hig ami Tn wa px US HHI D N 5 5 A 5 1 2 4 1 OTHER F LEAD LEAD DETAILS PIN CONNECTION LEAD FREE SOLDER PINNO 234562 601 234587800 23458988212345828801234569640 CONNECTION tlle eee 18 5 2 5 NOTE 1 F F
105. r VCDs that do not have playback control To stop a disc and have play start from the beginning press the button twice Stop Skip Search Reverse Skip Search Forward Remote Sensor Skip Search Reverse Press this button once to return to the start of the current chapter for a DVD or track for a CD Subsequent individual presses will skip backwards through the available chapters or tracks Press and hold the button to play the disc in the fast reverse mode at the speed indicated in the on screen display and by the Playback Mode Indicators Skip Search Forward Press this button once to move to the start of the next chapter for a DVD or track for a CD Subsequent presses will skip forward through the available chapters or tracks Press and hold the button to play the disc in the Fast Play mode at the speed indicated in the on screen display and by Playback Mode Indicators Remote Sensor The sensor that receives com mands from the remote control is behind the front panel in this area To ensure proper operation of the player with the remote it is important that this area not be covered the event that the player is enclosed in a cabinet or if the remote sensor is covered you may extend the remote sensor by connecting an optional external remote sensor to the Remote Control Input on the rear panel see page 12 When optional external IR blasters are used for sys
106. red to control the memory is consistent with JEDEC standards The blocks in the memory are asymmetrically ar ranged see Figures 5 and 6 Block Addresses The first or last 64 KBytes have been divided into four additional blocks The 16 KByte Boot Block can be used for small initialization code to start the microprocessor the two 8 KByte Parameter Blocks can be used for parameter storage and the remaining 32K is a small Main Block where the ap plication may be stored Chip Enable Output Enable and Write Enable sig nals control the bus operation of the memory They allow simple connection to most micropro cessors often without additional logic The memory is offered TSOP48 12 x 20mm and TFBGA48 0 8mm pitch packages The memory is supplied with all the bits erased set to 1 Table 1 Signal Names rs NN 52 DVD27 harman kardon M29W160ET M29W160EB Figure 3 TSOP Connections 06850 53 DVD27 harman kardon M29W160ET M29W160EB Figure 4 TFBGA Connections Top view through package 0012 1 7 or 1 0013 ort PLEN PLEN pas Vgg i 4 2 4 Al02985B 54 DVD27 ESMT SDRAM FEATURES JEDEC standard 3 3V power supply LVTTL compatible with multiplexed address
107. rmal operation it is recommended to use burst 4096 auto refresh cycles immediately after exiting self refresh Publication Date Mar 2003 Revision 1 7 13 44 DVD27 ESMT FUNCTION TURTH TABLE TABLE 1 harman kardon 12164164 pou CS RAS CAS BA ADDR ACTION Note H X X X X X NOP L H H H X X NOP L H H L X X ILLEGAL 2 IDLE L H L X BA CA A10 AP ILLEGAL 2 L L H H BA RA Row amp Bank Active Latch RA L L H L BA A10 AP NOP 4 L L L H X X Auto Refresh or Self Refresh 5 L L L OP code OP code Mode Register Access 5 H X X X X X NOP L H H H X X NOP L H H L X X ILLEGAL 2 Row L H L H BA CA A10 AP Begin Read latch CA determine AP Active L H L L BA CA A10 AP Begin Write latch CA determine AP L L H H BA RA ILLEGAL 2 L L H L BA A10 AP Precharge L L L X X X ILLEGAL H X X X X X NOP Continue Burst to End Row Active L H H H X X NOP Continue Burst to End Row Active L H H L X X Term burst gt Row active Read L H L H BA CA A10 AP Term burst New Read Determine L H L L BA CA A10 AP Term burst New Write Determine AP 3 L L H H BA RA ILLEGAL 2 L L H L BA A10 AP Term burst Precharge timing for Reads L L L ILLEGAL H x x x x x NOP Continue Burst to End gt Row Active L H H H x X NOP Continue Burst to End Row Active L H H L X X Term bur
108. s turned on it will begin playing If the disc was stopped using the Resume functio playback will begin from the point where it was stopped If the disc was stopped by pressing the Stop Button twice the disc will begin playing Playback Features for DVD and rom its beginning CD Discs To momentarily pause playback and freeze the current picture frame a DVD press the Pause Button 461 To resume playback after pressing the Pause button press the Play Button 8 To move forward or backward through the tracks or the chapters on a DVD press the Skip Forward Reverse Buttons on the front pane on the remote or the Previous Next Buttons 6 To move forward or backward through the DVD or CD disc being played at fast speed press the Search Forward Reverse Buttons or press and hold the front panel Skip Search Buttons JEA briefly until fast play begins and release them Once one of these buttons is pressed the fast search will continue until the the Play Button is pressed Search Forward Reverse Buttons D will cycle to the next speed order 2x 4x 8x 20x 100x Each press of the in the following NOTE Fast search is available when MP3 discs are playing but not for WMA files When a DVD is playing you may move forward or backward through the disc in slow motion by first pressing the Pause But
109. s play ing they will show the current track number Time sint Indicators These positio e display will show the running time of a disc in play NOTE The indicators X WI e will also display text messages about the DVD s status including LOADING when a disc is loading POUER OFF when the unit is turned off and DISC ERROR when a disc not compatible with the DVD is put into the play position e V OFF Button on the remo 8 V OFF Indicator This indicator lights e unit s video output has been turned e E Angle Indicator This indicator b DVD currently playing in alternative viewing angles are available on off by pressing control s when the Search Reverse mode lt q Flashes when elected speed tr isc is playing is not available for WMA files the disc is in Reverse Slow Play ode The on screen banner display indicates the 2 or 1 4 Title Indicators These two positions in the dis ay will show the current title number whel a DVD 12 DVD27 0899999 9 Open Close Audio Select Clear Playlist Repeat A B Repeat Random nfo Setup Previous Step Skip Search Slow Reverse Angle 4 Navigation Buttons Light Video Off Dimmer Progressive Scan Interlaced Enter Pause Zoom Play Search Slow Forw
110. sh L H L H H L ILLEGAL L H L H L ILLEGAL L L ILLEGAL L L x x X X X NOP Maintain Self Refresh H X X X X X X INVALID All L H H X X X X Exit Self Refresh ABI 7 Banks L H L H H H X Exit Self Refresh ABI 7 Precharge L H L H H L X ILLEGAL Power L H L H L X X ILLEGAL Down L H L L X X X ILLEGAL L L X X X X X NOP Maintain Low Power Mode H H X X X X X Refer to Table1 H L H X X X X Enter Power Down 8 H L L H H H X Enter Power Down 8 H L L H H L X ILLEGAL All H L L H L ILLEGAL Banks H L L L H H RA Row amp Bank Active Idle H L L L H H H L L L L L x Enter Self Refresh 8 H L L L L L OP Code Mode Register Access L L Any State H H x x x x x Refer to Operations in Table 1 other than H L x x x X X Begin Clock Suspend next cycle 9 Listed L H X X X X X Exit Clock Suspend next cycle 9 above L L X X X X X Maintain Clock Suspend Abbreviations ABI All Banks Idle RA Row Address Note 6 CKE low to high transition is asynchronous 7 CKE low to high transition is asynchronous if restart internal clock A minimum setup time 1CLK tss must be satisfy before any command other than exit 8 Power down and self refresh can be entered only from the all banks idle state 9 Must be a legal command Elite Semiconductor Memory Technology Inc 64 Publication Date Mar 2003 Revision 1 7 27 44 DVD27 harman kardon 7862 Multimedia ICs High performance 6 channel v
111. speed as indica ppearing in the upper right Angle Press this butto angle on discs programmed or When a JPEG is being displayed pressing 1 Button repeatedly causes to rotate clockwise current orientation the upper right in degrees wi er of the scr D 4 AY Navigation Buttons the cursor in the on sc Light Press remote controller Video Off Press this output for improved audio perfo discs Press it again to view the s highly recommended that you prevent burn in of your plasma een me 0 illuminate t Dimmer Press to change front panel display or to turn the the followi scan and interlaced modes for Outputs Enter Press this button to DVD 27 menu system or to choice in a disc s on screen mel Pause reeze the picture during DVD 0 pause the playback of a CD To on and then press ei or Reverse Button 14 the previous e Pause Button 6 press this button to step backwards through a ode the button when playi eC to by 90 degrees button to turn off ti Press this button to pause the disc and he slow forward or reverse mode her the Search Slow Forward t chapter on ain to continue apters or tracks it ag DVD or VCD as a is button initiates fast For fast reverse pla
112. st Row active Write L H L H BA CA A10 AP Term burst New Read Determine 3 L H L L BA CA A10 AP Term burst New Write Determine AP 3 L L H H BA RA ILLEGAL 2 L L H L BA Term burst Precharge timing for Writes 3 L L L ILLEGAL H x x x x x NOP Continue Burst to End gt Row Active Read with L H H H x x NOP Continue Burst to End gt Row Active Auto L H H L ILLEGAL Precharge L H L A10 AP ILLEGAL L L H RA RA10 ILLEGAL 2 L L L X X X ILLEGAL H X X X X X NOP Continue Burst to End Row Active Write with L H H H X X NOP Continue Burst to End Row Active Auto L H H L ILLEGAL Precharge L H L A10 AP ILLEGAL L L H RA RA10 ILLEGAL 2 L L L ILLEGAL Elite Semiconductor Memory Technology Inc 62 Publication Date Mar 2003 Revision 1 7 25 44 DVD27 ESMT harman kardon 12164164 CS CAS WE ADDR ACTION Note H X X X X X gt Idle after Read with L H H H X X NOP gt Idle after Auto L H H L X X ILLEGAL 2 Precharge L H L X BA CA ILLEGAL 2 L L H H BA RA ILLEGAL 2 L L H L BA A10 AP gt Idle after tRPL 4 L L L X X X ILLEGAL H X X X X X NOP gt Row Active after tRCD L H H H X X NOP gt Row Active after tRCD Row L H H L X X ILLEGAL 2 Activating L H L X BA CA ILLEGAL 2 L L H H BA RA ILLEGAL 2 L L H L BA A10 AP ILLEG
113. t 0 18g Typ PIN ASSIGNMENT FEATURES High Speed toa 11ns typ at Vcc 5V Low Power Dissipation loc 1 at Ta 25 C Compatible with TTL outputs VI H 2 Min Vi L 0 8V Wide Interfacing ability LSTTL NMOS CMOS Output Drive Capability 10 LSTTL Loads Symmetrical Output Impedance lou 10 4mA Min e Balanced Propagation Delays e Pin and Function Compatible with 74LS07 IEC LOGIC SYMBOL PIN ASSIGNMENT 961001 2 83 DVD27 harman kardon NJM2068 LOW NOISE DUAL OPERATIONAL AMPLIFIER GENERAL DESCRIPTION m PACKAGE OUTLINE The NJM2068 is a high performance low noise dual operational amplifier This amplifier features popular pin out superior noise performance and superior total harmonic lt distortion This amplifier also features guaranteed noise performance with substantially higher gain bandwidth product NJM2068D NJM2068M and slew rate which far exceeds that of the 4558 type amplifier The specially designed low noise input transistors allow the NJM2068 to be used in very low noise signal processing p applications such as audio preamplifiers and servo error 7 1 amplifier iy if FEATURES NJM2068V e Operating Voltage 4V 18V Low Total Harmonic Distortion 0 001 typ e Low Noise Voltage FLAT JISA 0 56uV typ e High Slew Rate 6V us e Unity Gain Bandwidth 27 2
114. tem control they should be positioned so that they point at this area 11 Display Dimmer Disc Drawer Open Close Information Display Display Dimmer Press this button to reduce the brightness of the Information Display J by 50 or to turn the display off completely in the following order FULL BRIGHTNESS gt HALF BRIGHTNESS OFF gt FULL BRIGHTNESS Disc Drawer This drawer is used to hold the discs played in the unit Be certain to seat all discs carefully within the recess in the drawer Do not press down on the drawer when it is open to avoid damage to the player When the drawer is left open with no activity for 5 minutes it will automatically close to pre vent dust or dirt from entering the component and to prevent accidental damage If a disc is present the DVD 27 will immediately begin playback E Open Close Press this button to open or close the disc tray Information Display The Information Display provides status information on the player and the disc being played through a series of specific indicators and messages that appear in the display See page 8 for more information on the display DVD27 FRONT PANEL INFORMATION DISPLAY PROG RANDOM REPEAT PSCAN TITLE TRACK CHAP PBC TES SEC DVD 44 d
115. ternal interrupt vector 47 DVD27 harman kardon ST72F324L ST72324BL PIN DESCRIPTION Cont d For more details refer to ELECTRICAL CHARACTERISTICS on page 110 Legend Abbreviations for Table 1 Type input O output S supply In Output level C CMOS CMOS with input trigger Output level HS high sink on N buffer only Port and control configuration Input float floating wpu weak pull up int interrupt 1 ana analog ports Output OD open drain 2 PP push pull Refer to I O PORTS on page 39 for more details on the software configuration of the I O ports The RESET configuration of each pin is shown in bold This configuration is valid as long as the device is in reset state Table 1 Device Pin Description Main i Pin Name 5 Output jid Alternate Function reset 6 130 1 PB4 HS X X Port B4 7 31 2 PDO AINO PortDo ADC Analog Input 0 8 32 3 PD1 AIN1 x x x x X Port D1 ADC Analog Input 1 10 PD3 AIN3 1 0 ADC Analog Input 3 11 PD4 AIN4 Port D4 ADC Analog Input 4 12 PD5 AIN5 Port 05 ADC Analog Input 5 13 1 4 5 Analog Reference Voltage for ADC 14 2 5 5 Analog Ground Voltage 15 3 6
116. ton and then pressing the Search Slow Forward or Search Slow Reverse Buttons D Each press of the buttons will cycle the player through one of the four forward slow play speeds 1 2x 1 4 1 8x or 1 16x or one of ti slow play speeds 1 2x or 1 4 e reverse Press the Play Button to resume normal playback Note that there is no audio playbac during fast or slow forward or reverse play of DVD discs This is normal for DVD as A V receivers and surround processors cannot process the digi al audio streams DVD27 PLAYBACK BASICS during slow modes Slow play is not available for CD discs To advance frame by frame while a DVD is playing first press the Pause Button 16 then press the Skip Step Previous or Skip Step Next 4 buttons repeatedly Press the Pause or Play Button E to resume normal play Frame by frame movemen avai e When a camera icon shows on Angle Indicator Ell appears this is your indication there is multiple angle infor change the angle press the Angle Button repeatedly until the that being played 1 app to indicate the To illuminate the they lable he screen or the in reverse is not ation on the disc desired angle view ears An on screen banner message will appear ay be see angle view in use buttons on the re in low light cond Light Button ote co
117. u on occasionally using your DVD 27 alone without turning on your complete system this connection must be made Front Speakers Center Surround Speakers Subwoofer Left Right Speaker Left Right IMPORTANT NOTE Make certain that any device being connected including the DVD 27 your receiver or processor and your TV or video display is turned off whenever you make connections between products Component S video and or Composite video Dolby Digital DTS A V Receiver or Processor monitor outputs TV To Y green To analog audio To optical coaxial Pb blue To video input connectors digital digital Pr red To S video input red white audio input audio input component input connectors on the TV connectors connectors video connectors yellow or receiver To power outlet connectors see note 120V 60Hz DO NOT EXPOSE TORAN OR MOISTURE N COAXIAL NEPASEXPOSEALAPLUENIA HUME Ene Pr Pb Y THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION 15 SUBJECT TO THE FOLLOWING MODEL NO DVD 27 05 TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE harman kardon OPTICAL HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST LISTED ACINPUT ACCEPT ANY INTERFERENCE RECEIVED INCLUDING CALIFORNIA USA SH74 120V 60Hz REMOTE INTERFERENCE THAT MAY CAUSE UNDESIRED CONTROL D
118. ubject to change without notice Harman Kardon Harman International and Power for the Digital Kodak and icrosoft al d Windows This produc acrovision and other limited viewing SACD is a trademark of Sony anufactured under license from Dolby Laboratories Confidential 1 Photo CD are trademarks of edia are registered tradema incorporates copyrig Corporation and uses on Dolby Laboratories published Works Dolby Pro Eastman Kodak 2 mm x 365mmx 508mm Revolution are registered trademarks of Harman International Industries Incorporated Logic and the double D symbol are registered trademarks of 992 1997 Dolby Laboratories Inc All rights reserved DTS and DTS ES are registered trademarks of DTS Inc ny rks of Microsoft Corporation in the United States and or other countries t protection technology that is protected by method claims of certain U S patents and other intellectual property rights owned by r rights owners Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home y unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited DVD27 harman kardon 1 Instruction manual ass y Accessories CARD WARRANTY HARMAN IMAGE BROCHURES POLY BAG REMOCON MANUAL INSTRUCTION TRANSMITTER ASS Y CORD PIN 3P W R Y CABLE S VHS
119. us 3 15 precharge commands for both banks of the devices 4 Issue 2 or more auto refresh commands 5 1 a mode register set command to initialize the mode register cf Sequence of 4 amp 5 is regardless of the order The device is now ready for normal operation MODE REGISTER SET MRS The mode register stores the data for controlling the various operating modes of SDRAM It programs the CAS latency burst type burst length test mode and various vendor specific options to make SDRAM useful for variety of different applications The default value of the mode register is not defined therefore the mode register must be written after power up to operate the SDRAM The mode register is written by asserting low on CS RAS CAS and WE The SDRAM should be in active mode with CKE already high prior to writing the mode register The state of address pins 0 11 and A13 A12 in the same cycle as CS RAS CAS and WE going low is the data written in the mode register Two clock cycles is required to complete the write in the mode register The mode register contents can be changed using the same command and clock cycle requirements during operation as long as all banks are in the idle state The mode register is divided into various fields into depending on functionality The burst length field uses A0 A2 burst type uses CAS latency read latency from column address use A4 A6 vendor specific options or test mode
120. use 7 A10 AP A11 and A13 A12 The write burst length is programmed using A9 A7 A8 A10 AP A11 and A13 A12 must be set to low for normal SDRAM operation Refer to the table for specific codes for various burst length burst type and CAS latencies Publication Date Mar 2003 Revision 1 7 11 44 DVD27 ESMT DEVICE OPERATIONS Continued BANK ACTIVATE The bank activate command is used to select a random row in an idle bank By asserting low on RAS and CS with desired row and bank address a row access is initiated The read or write operation can occur after a time delay of trcp min from the time of bank activation is the internal timing parameter of SDRAM therefore it is dependent on operating clock frequency The minimum number of clock cycles required between bank activate and read or write command should be calculated by dividing min with cycle time of the clock and then rounding of the result to the next higher integer The SDRAM has four internal banks in the same chip and shares part of the internal circuitry to reduce chip area therefore it restricts the activation of four banks simultaneously Also the noise generated during sensing of each bank of SDRAM is high requiring some time for power supplies to recover before another bank can be sensed reliably tRRD min specifies the minimum time required between activating different bank The number of clock cycles required between different b
121. ut Component Video Outputs These outputs carry component video signals for connection to display onitors with component video inputs For standard analog TVs or projectors with inputs marked Y Pr Pb or Y Cr Cb connect these outputs to the correspon ding inputs If you have a high definition television or projector that is compatible with high scan rate progressive video 480p or better connect these jacks to the HD component inputs If you are using a progressive scan display device PROGRESSIVE must be selected in the Video menu in order to take advantage of the progressive scan circuitry See the Scan Type section on page 20 for more information on progressive scan video IMPORTANT These jacks should NOT be connected to standard composite video inputs Composite Video Output Connect this jack to the video input on a television or video projector or to a video input on an A V receiver or processor if you are using that type of device for video input switching 16 S Video Output Analog Audio Outputs Q AC Power Cord S Video Output Connect this jack to the S video input on a television or video projector or to an S video input on an A V receiver or processor if you are using that type of device for S video input switching Analog Audio Outputs Connect these jacks to an audio input on an A V receiver surround processor or your television for analog audio pla
122. w power and low voltage operation are essential The AT24C01A 02 04 08A 16A is available in space saving 8 lead PDIP 8 lead JEDEC SOIC and 8 lead TSSOP packages and is accessed via a two wire serial interface In addition the entire family is available in 2 7V 2 7V to 5 5V versions 8 lead PDIP Table 1 Pin Configurations T T AO 1 8 Function 2 7 A2 Address Inputs A2 3 6 1SCL SDA Serial Data GND 5 O SDA SCL Serial Clock Input WP Write Protect 8 lead SOIC NC No Connect AO 1 8 VCC A1 2 7 WP A2 3 6 SCL GND 4 5 SDA 8 lead TSSOP 1 8 VCC 1 2 7 A2 3 6 SCL GND 4 5 SDA harman kardon Gw Two wire Automotive Temperature Serial EEPROM 1K 128 x 8 2K 256 x 8 4K 512 x 8 8K 1024 x 8 16K 2048 x 8 AT24C01A AT24C02 AT24C04 AT24C08A AT24C16A 5092B SEEPR 9 05 DVD27 Absolute Maximum Ratings harman kardon Operating Storage Temperature Voltage on Any Pin with Respect to Maximum Operating Voltage DC Output Current eee 552 to 125 C NOTICE Stresses beyond those listed under Absolute Maximum Ratings may cause permanent dam 65 to 150 age to the device This is a stress rating only and functional operation of the device
123. y g DVD or VCD cated by the number er of the screen For Pause Button 619 is button will change by the numbe er of the screen change the camera ultiple angle views e Angle he on screen image press The be displayed i een Use 10 System e buttons on ove he e video mance when playing on screen menus It use this function to video display the brightness of the display off completely g order FULL BRIGHTNESS HALF BRIGHTNESS gt OFF FULL BRIGHTNESS Progressive Scan Interlaced Button press of this button selects betwee Each he progressive Component Video ente fir nu a setting in the a menu selection VCD playback or to play a DVD or VCD in irst press this but Once the on screen indication o pears from the screen you may use Buttons to explore the picture Play Press this button to begi a disc or to resume norma been paused or scanned Search Slow Forward This b or slow play in the forward mode Fo each press of the button when playi discs changes t appearing in the upper right con slow forward play first press the and each subsequent press of t the slow play speed as indicated appearing in the upper right con Stop When a DVD is playing press once to place the disc in the Resume mode w means that playback will stop However as lo he disc drawer is not opened playback will coi
124. yback Q AC Power Cord Connect this plug to an AC out let If the outlet is controlled by a switch make certain that it is in the ON position NOTE You ll find more details about all audio video connections under Setup and Connections on the following pages DVD27 Ensure that the power switch of this unit and of other before comme recommend that you unplugged fro p Do not block 1 equipment and circulate freely ven Read through the ins other equipment Ensure that you obse AC powe eted the interconnectio ge be connected is cing con ection We set to Off also strongly leave all system components em so that ructions before e the color co necting audio and video cables r until after you have com 5 described in this section ilation holes of any of the air can connecting ding when con necting input for e The co color co DVD 275 video performance TV receiver If you are using display 1 video sig video display able Also make sure to configure the display s input settings for use with 480P video signals You will also need to chai Video Setup menu from Interlaced to harman kardon SETUP AND CONNECTIONS e player to a TV equipped with an S video mproved picture
125. ycles later in read cycle and occurs in the same cycle during write cycle DQM operation is synchronous with the clock The DQM signal is important during burst interrupts of write with read or precharge in the SDRAM Due to asynchronous nature of the internal write the DQM operation is critical to avoid unwanted or incomplete writes when the complete burst write is required Please refer to DQM timing diagram also PRECHARGE The precharge is performed on an active bank by asserting low on clock cycles required between bank activate and clock cycles required between bank activate and CS RAS WE and 10 with valid A13 A12 of the bank to be procharged The precharge command can be asserted anytime after tras min is satisfy from the bank active command in the desired bank tre is defined as the minimum number of clock cycles required to complete row precharge is calculated by dividing tRP with clock cycle time and rounding up to the next higher integer Care should be taken to make sure that burst write is completed or DQM is used to inhibit writing before precharge command is asserted The maximum time any bank can be active is specified by tras max Therefore each bank activate command At the end of precharge the bank enters the idle state and is ready to be activated again Entry to power down Auto refresh Self refresh and Mode register set etc is possible only when all banks are in idle state Publication Date Mar 2003

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