HarmanKardon-DVD49.230-cd-sm维修电路原理图.pdf

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1、 harman/kardon Service Manual DVD 39/230 DVD 49/230 DVD players CONTENTS BASIC SPECIFICATIONS 2 TROUBLESHOOTING GUIDE 3 DVD 39 PACKAGE LIST AND PARTS 4 DVD 39 EXPLODED VIEW 5 DVD 49 PACKAGE LIST AND PARTS 6 DVD 49 EXPLODED VIEW 7 DVD 39 PARTS LIST 8 DVD 49 PARTS LIST 30 SEMICONDUCTOR PINOUTS 54 DVD

2、39 PCB DRAWINGS 97 DVD 49 PCB DRAWINGS 99 DVD 39 BLOCK DIAGRAM 101 DVD 49 BLOCK DIAGRAM 102 WIRING DIAGRAM 103 SCHEMATIC DIAGRAMS 104 Released EU2008 harman/kardon, Inc. Rev 0, 07/2008 250 Crossways Park Dr. Woodbury, New York, 11797 RadioFans.CN TECHNICAL SPECIFICATIONS 33 ENGLISH Technical Specifi

3、cations Applicable Disc:Disc formats: 5 inch (12 cm) or 3 inch (8 cm) DVD Video, DVD-Audio, SACD (DVD 49 only),Standard conforming DVD+RW, DVD+R, DVD-R, DVD-RW, DivX, VCD, CD, CD-R, MP3, WMA, JPEG or CD-RW discs, Region code: DVD Movie disc with Code 2 or 0 only. DVD-Layers: Single Side/Single Layer

4、, Single Side/Dual Layer, Dual Side/Single Layer, Dual Side/Dual Layer Audio formats: DVD-Audio MLP lossless, Linear PCM, MPEG, Windows Media9, Dolby Digital or DTS Audio discs Still-image format: JPEG Memory cards (DVD 49 only): Slot 1: Secure Digital (SD), Multimedia Card (MMC) and Memory Stick (c

5、ompatible with Magic Gate) cards. Other card types may be used with a compatible adapter, but are not guaranteed to be recognized by the DVD 49 Slot 2: Compact Flash I (CF) cards, or cards using a Compact Flash 1-compatible adapter Card Capacity: Up to 1 GB USB Port (DVD 49 only):Up to USB 2.0-compa

6、tible solid-state flash drives Video Signal System:PAL/NTSC HDMIOutput:Video: 576p, 720p, 1080i, 1080p HDMI Version 1.2a-compliant HDCP Version 1.1-compliant Composite Video Output:1 Vp-p/75 Ohms, sync negative polarity S Video Output:Y/Luminance: 1 Vp-p/75 Ohms, sync negative polarity C/Chrominance

7、: 0.286 Vp-p Component Video Output:Y: 1 Vp-p/75 Ohms, sync negative polarity Cr: 0.7 Vp-p/75 Ohms Cb: 0.7 Vp-p/75 Ohms Analog Audio Output:2 Vrms max Frequency Response:DVD (Linear PCM):2Hz - 22kHz (48kHz sampling) 2Hz - 44kHz (96kHz sampling) CD:2Hz - 20kHz Signal/Noise Ratio (SNR):105 dB (A-weigh

8、ted) Dynamic Range:DVD: 100dB (18 Bit) / 105dB (20 Bit) CD/DVD: 96dB (16 Bit) THD/1kHz:DVD/CD: 0.0025 % Wow align the disc with the guides and place it in its proper position. Incorrect disc type Check to see that disc is CD, CD-R, CD-RW, DivX, VCD, MP3, WMA, JPEG, DVD-R, DVD-RW, DVD+R, DVD+RW (stan

9、dard conforming), DVD-Audio, SACD or DVD-Video; other types will not play. Invalid Region Code Use Region 2 or Open Region (0) disc only. Rating is above parental preset Enter password to override or change rating settings. No picture Intermittent connections Check all video connections. Wrong input

10、 Check input selection of TV or receiver. Progressive Scan output selected Use Progressive Scan mode only with compatible TV. If needed, press the Progressive Scan/Interlaced ButtonLto toggle to the correct mode. Video Off feature active Press Video Off ButtonQto reactivate video circuitry (see page

11、 26) HDMI Output?is connected to a The HDMI Output?may not be used with video displays that are not video display that is not HDCP-compliant.HDCP-compliant. Unplug the cable and select another audio and video connection (see pages 13 through 14). No sound Intermittent connections Check all audio con

12、nections. Incorrect digital audio selection Check digital audio settings. DVD disc is in fast or slow mode There is no audio playback on DVD discs during fast or slow modes. Surround receiver not compatible Use analog audio outputs. with 96kHz PCM audio DVD Audio or SACD disc is loaded Use 6-Channel

13、 Audio Outputs?or Analog Audio Outputs?. without using analog audio connection Picture is distorted or jumps during MPEG-2 decoding It is a normal artifact of DVD playback for pictures to jump or show fast forward or reverse playsome distortion during rapid play. Some remote buttons do not operate F

14、unction not permitted at this time With most discs, some functions are not permitted at certain during DVD play; prohibited symbol times (e.g., Track Skip) or at all (e.g., direct audio track selection). appears (see below) The OSD menu is in a foreign language Incorrect OSD language Change the disp

15、lay language selection. The symbol appears Requested function not available at Certain functions may be disabled by the DVD itself during this timepassages of a disc. Picture is displayed in the Incorrect match of aspect ratio settings Change aspect ratio settings. wrong aspect ratioto disc Remote c

16、ontrol inoperative Weak batteries Change both batteries. Sensor is blocked Clear path to sensor or use optional outboard remote sensor. Disc will not copy to VCR Copy protection Many DVDs are encoded with copy protection to prevent copying to VCR. Password not accepted. Incorrect password being used

17、 or Factory default password “1234” always remains active. password has been forgotten. Cannot program playlist The playermust be in Stop mode to Stop play of disc before programming a playlist. program a playlist Edit Mode is turned off Select the Edit Mode line in the Control Commands and press th

18、e OK Button to turn it on Cannot navigate through hierarchy Edit Mode is turned on, Select the Edit Mode line in the Control Commands and disabling navigation of folderspress the OK Button to turn it off Unable to select desired media (DVD 49 only) No media is present Insert the appropriate memory c

19、ard into one of the card source slots, or a USB flash drive into the USB Port Wrong type of USB drive was inserted Only USB flash drives that do not function as stand alone in USB Port MP3 players are compatible Media was not inserted correctly Remove media and carefully insert according to the inst

20、ructions on page 7 os0011CSK - DVD 49 Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) ?Latch-Up Performance Exceeds 250 mA Per JESD 17 ?Package Options Include Plastic Small-Outline (D), Shrink Small-Outline (DB), and Thin Shrink Small-Outline (PW) Packages description This quadruple 2-line to

21、 1-line data selector/multiplexer is designed for 1.65-V to 3.6-V VCC operation. The SN74LVC157A features a common strobe (G) input. When the strobe is high, all outputs are low. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The device pr

22、ovides true data. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translators in a mixed 3.3-V/5-V system environment. The SN74LVC157A is characterized for operation from 40C to 85C. FUNCTION TABLE INPUTS OUTPUT GA/BAB Y HXXXL LLLXL LLHXH LHXLL

23、LHXHH Copyright 1998, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware t

24、hat an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. EPIC is a trademark of Texas Instruments Incorporated. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10

25、9 A/B 1A 1B 1Y 2A 2B 2Y GND VCC G 4A 4B 4Y 3A 3B 3Y D, DB, OR PW PACKAGE (TOP VIEW) harman/kardonDVD 39/DVD 49 service manual Page 58 of 113 ADV7342/ADV7343 Rev. 0 | Page 18 of 88 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 64 GND_IO 63 CLKIN_B 62 S7 61 S6 60 S5 59 S4 58 S3 57 DGND 56 VDD 55 S2 54 S

26、1 53 S0 52 TEST5 51 TEST4 50 S_HSYNC 49 S_VSYNC 47RSET1 46VREF 45COMP1 42DAC 3 43DAC 2 44DAC 1 48SFL/MISO 41VAA 40AGND 39DAC 4 37DAC 6 36RSET2 35COMP2 34PVDD 33EXT_LF1 38DAC 5 2 TEST0 3TEST1 4 Y0 7 Y3 6 Y2 5Y1 1 VDD_IO 8Y4 9Y5 10VDD 12 Y6 13 Y7 14 TEST2 15 TEST3 16 C0 11 DGND 17 C1 18 C2 19 ALSB/SPI

27、_SS 20 SDA/SCLK 21 SCL/MOSI 2223 P_HSYNC 24 P_VSYNC 25 P_BLANK 26 C4 C3 27 C5 28 C6 29 C7 30 CLKIN_A 3132 PGND PIN 1 ADV7342/ADV7343 TOP VIEW (Not to Scale) EXT_LF2 06399-021 Figure 21. Pin Configuration Table 13. Pin Function Descriptions Pin No. Mnemonic Input/ Output Description 13, 12, 9 to 4 Y7

28、 to Y0 I 8-Bit Pixel Port. Y0 is the LSB. Refer to Table 31 for input modes. 29 to 25, 18 to 16 C7 to C0 I 8-Bit Pixel Port. C0 is the LSB. Refer to Table 31 for input modes. 62 to 58, 55 to 53 S7 to S0 I 8-Bit Pixel Port. S0 is the LSB. Refer to Table 31 for input modes. 52, 51, 15, 14, 3, 2 TEST5

29、to TEST0 I Unused. These pins should be connected to DGND. 30 CLKIN_A I Pixel Clock Input for HD Only (74.25 MHz), ED1 Only (27 MHz or 54 MHz) or SD Only (27 MHz). 63 CLKIN_B I Pixel Clock Input for Dual Modes Only. Requires a 27 MHz reference clock for ED operation or a 74.25 MHz reference clock fo

30、r HD operation. 50 S_HSYNC I/O SD Horizontal Synchronization Signal. This pin can also be configured to output an SD, ED, or HD horizontal synchronization signal. See the External Horizontal and Vertical Synchronization Control section. 49 S_VSYNC I/O SD Vertical Synchronization Signal. This pin can

31、 also be configured to output an SD, ED, or HD vertical synchronization signal. See the External Horizontal and Vertical Synchronization Control section. 22 P_HSYNC I ED/HD Horizontal Synchronization Signal. See the External Horizontal and Vertical Synchronization Control section. 23 P_VSYNC I ED/HD

32、 Vertical Synchronization Signal. See the External Horizontal and Vertical Synchronization Control section. 24 P_BLANK I ED/HD Blanking Signal. See the External Horizontal and Vertical Synchronization Control section. 48 SFL/MISO I/O Multifunctional Pin: Subcarrier Frequency Lock (SFL) Input/SPI Dat

33、a Output. The SFL input is used to drive the color subcarrier DDS system, timing reset, or subcarrier reset. 47 RSET1 I This pin is used to control the amplitudes of the DAC 1, DAC 2, and DAC 3 outputs. For full-drive operation (for example, into a 37.5 load), a 510 resistor must be connected from R

34、SET1 to AGND. For low drive operation (for example, into a 300 load), a 4.12 k resistor must be connected from RSET1 to AGND. harman/kardonDVD 39/DVD 49 service manual Page 59 of 113 AM5888S Motor Driver ICs A AMMt te ek k S SE EMMI IC COON ND DU UC CT TOOR RS S F Fe eb b 2 20 00 05 5 V V1 1. .2 2 -

35、 4 - ? Pin configuration VOSL- MUTE VINTK VCTL Vcc2 VOLD- VOLD+ TRB_2 NC VINLD VOTK- VOTK+ VINFC TRB_1 FWD VOSL+ VOFC+ VOFC- GND NC BIAS 15 16 17 18 19 20 21 REGO 2 VINSL+ REGO 1 REV Vcc1 VOTR- VOTR+ 22 23 24 25 26 27 14 12 11 10 9 7 6 5 4 3 2 1 8 13 28 AM5888S harman/kardonDVD 39/DVD 49 service man

36、ual Page 60 of 113 AM5888S Motor Driver ICs A AMMt te ek k S SE EMMI IC COON ND DU UC CT TOOR RS S F Fe eb b 2 20 00 05 5 V V1 1. .2 2 - 5 - ? Pin description PIN No Pin Name Function 1 VINFC Input for focus driver 2 TRB_1 Connect to external transistor base 3 REGO2 Regulator voltage output, connect

37、 to external transistor collector 4 VINSL+ Input for the sled driver 5 REGO1 Regulator voltage output, connect to external transistor collector 6 FWD Tray driver forward input 7 REV Tray driver reverse input 8 Vcc1 Vcc for pre-drive block and power block of sled and tray 9 VOTR- Tray driver output (

38、-) 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+ Tracking driver output (+) 16 VOTK- Tracking driver output (-) 17 VOLD+ Spindle driver output (+) 18 VOLD- Spindle driver outp

39、ut (-) 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 refer

40、ence voltage 28 MUTE Input for mute control Notes) Symbol of + and (output of drivers) means polarity to input pin. (For example, if voltage of pin1 is high, pin14 is high.) harman/kardonDVD 39/DVD 49 service manual Page 61 of 113 1 Features Low-voltage and Standard-voltage Operation 2.7 (VCC = 2.7V

41、 to 5.5V) 1.8 (VCC = 1.8V to 5.5V) 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 100 kHz (1.8V) and 400 kHz (2.7V, 5V) Compatibility

42、Write Protect Pin for Hardware Data Protection 8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes Partial Page Writes Allowed Self-timed Write Cycle (5 ms max) High-reliability Endurance: 1 Million Write Cycles Data Retention: 100 Years Automotive Grade and Lead-free/Halogen-free Devices A

43、vailable 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP, 5-lead SOT23, 8-lead TSSOP and 8-ball dBGA2 Packages Die Sales: Wafer Form, Waffle Pack and Bumped Wafers Description The AT24C01A/02/04/08A/16A provides 1024/2048/4096/8192/16384 bits of serial electrically erasable and programmable read-only mem

44、ory (EEPROM) organized as 128/256/512/1024/2048 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-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, 8-lead

45、 MAP, 5-lead SOT23 (AT24C01A/AT24C02/AT24C04), 8- lead TSSOP, and 8-ball dBGA2 packages and is accessed via a Two-wire serial inter- face. In addition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 5.5V) versions. Table 1. Pin Configuration Pin NameFunction A0 - A2Address I

46、nputs SDASerial Data SCLSerial Clock Input WPWrite Protect NCNo Connect GNDGround VCCPower Supply Two-wire 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 0180VSEEPR8/05 8-lead SOIC 1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL S

47、DA 8-lead PDIP 1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA 8-lead MAP Bottom View 1 2 3 4 8 7 6 5 VCC WP SCL SDA A0 A1 A2 GND 5-lead SOT23 1 2 3 5 4 SCL GND SDA WP VCC 8-ball dBGA2 Bottom View VCC WP SCL SDA A0 A1 A2 GND 1 2 3 4 8 7 6 5 8-lead TSSOP 1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA harman

48、/kardonDVD 39/DVD 49 service manual Page 62 of 113 harman/kardonDVD 39/DVD 49 service manual Page 63 of 113 harman/kardonDVD 39/DVD 49 service manual Page 64 of 113 BH7862FS Multimedia ICs 2/9 ! ! ! !Block diagram 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 10 32 31 30 29 28 27 26 25 24 22 21 20 19 18 17 23

49、 1.5-6M BPF COUTCTRAP MUTE1 CIN GND GND YIN PYIN VCC GND VCC PbIN PYTRAP PrIN MUTE2 GND PrTRAP TEST MIXOUT MIXFB GND GND GND GND YTRAP YOUT PYOUT YFB PYFB PbOUT PrOUT N.C. MUTE1TEST 20k 20k 6M LPF 12M LPF 6M LPF 20k 6M LPF CLAMP 756dB 756dB 756dB 756dB 756dB 756dB MUTE2 CLAMP harman/kardonDVD 39/DVD 49 service manual Page 65 of 113 harman/kardonDV