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Panasonic SA-HT840EB Manual

Dvd home theater sound system, colour silver type
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ORDER NO.MD0502026C2
DVD Home Theater Sound System
SA-HT840EB
Colour
(S).......................Silver Type

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Summary of Contents for Panasonic SA-HT840EB

  • Page 1 ORDER NO.MD0502026C2 DVD Home Theater Sound System SA-HT840EB Colour (S).......Silver Type...
  • Page 2 General Power Source: AC 230-240 V, 50 Hz Power consumption: 25 W Dimensions (W×H×D): 430×60×348.3 mm Mass: 2.7 kg Amplifier section RMS Output Power: Dolby Digital Mode Total RMS Dolby 800 W Digital mode Power: At 1kHz and total harmonic of 10% 70 W/ Channel (4 Front: 260 W/ Channel (4...
  • Page 3 (5) CD-Audio (CD-DA) (6) Video CD (7) SVCD (Conforming to IEC62107) (8) CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG formatted discs) (9) MP3/WMA Maximum number of recognizable audio and picture contents and groups: 4000 audio and picture contents and 400 groups Compatible compression rate: MP3: between 32 kbps and 320 kbps WMA: between 48 kbps and 320 kbps...
  • Page 4 Signal system: PAL 625/50, PAL 525/60, NTSC Composite video output: Output level: 1 Vp-p (75 Terminal: Pin jack (1 system) Scart jack (1 system) S-video output: Y output level: 1 Vp-p (75 C output level: PAL; 0.3Vp-p (75 NTSC; 0.286 Vp-p (75 Terminal S terminal (1 system) Scart jack (1 system)
  • Page 5 2005 Panasonic AVC Networks Singapore Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. Use of Active Subwoofer 1.1. Checking Player when Active Subwoofer is not used 1. This unit uses the active subwoofer to supply the power of the...
  • Page 6 component to check operational conditions of the component. 2. If the active subwoofer is not available due to repair of the unit, use the following equipment. Jig product number: RFKZ0182 (110V, 127V, 220V, 230V-240V for overseas domestic use) 2. Safety Precautions 2.1.
  • Page 7 3. After servicing, carry out the following leakage current checks to prevent the customer from being exposed to shock hazards. 2.1.1. LEAKAGE CURRENT COLD CHECK 1. Unplug the AC cord and connect a jumper between the two prongs on the plug. 2.
  • Page 8 leakage current tester (Simpson Model 229 or equivalent) may be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is outside of the limits specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to the customer.
  • Page 9 leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8.
  • Page 10 6. Precaution of Laser Diode ON : This product utilizers a class 1 laser. Invisible laser radiation is emitted from the optical pick up lens. When the unit is turned on: Wavelength : 662nm(DVD)/785nm(CD) Maximum output radiation power from pick up : 100 W/VDE Laser radiation from pick up unit is safety level, but be sure the followings:...
  • Page 11 - Pb free solder will tend to splash when heated too high (about 1100°F/ 600°C). When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the soldering points with the Pb free solder until it melts enough. 8.
  • Page 12 8.3.2. Why take advantage of HighMAT? A Problem Defined:Today, when consumers create their own digital audio, video or photo collections on CD-R or other physical formats, there are numerous, inconsistent ways that devices read the data. For the consumer, the playback experience can be confusing: PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 13 A Solution Created: HighMAT delivers a better digital media access experience by creating a standard approach for PCs to structure digital media on various physical formats and for playback devices to read the data. 8.3.3. Benefits of HighMAT? Conventional HighMAT Even though DVD player is CD-R/RW compatible, the HighMAT compatible products play content inconsistent ways that various DVD players can read...
  • Page 14 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 15 HighMAT is now available for CD Burning and in Leading DVD Players / HighMAT is a new technology that is now available in leading software and consumer electronic devices to dramatically improve the digital media experience when you create homemade CDs / HighMAT delivers a simple, standardized way for PC software and consumer electronics devices to talk to each other and work better together.
  • Page 16 9. Accessories Remote control AM loop antenna FM indoor antenna Video Cable Speaker cables AC cord PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 17 System cable Antenna plug adaptor Speaker label 10. Caution for AC Cord PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 18 11. Handling Precautions for Optical Pickup Unit The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be taken avoid to electrostatic breakdown when servicing and handling the laser diode. 11.1.
  • Page 19 2. To prevent the laser diode from the electrostatic discharge damage, the flexible cable of the optical pickup unit removed should be short-circuited with a short pin or a clip. 3. The flexible cable may be cut off if an excessive force is applied to it.
  • Page 20 The flexible cable of the optical pickup unit which was supplied as a component is equipped with a short clip to prevent the laser diode from being damaged due to electrostatic discharge. Remove the short clip before connecting the flexible cable and make sure that the short land is open.
  • Page 21 - Disassembling the Lid assembly (When taking out disc manually) - Disassembling the Front Panel - Disassembling the FL P.C.B. and Volume P.C.B. - Disassembling the Mechanism Unit - Disassembling the DVD Module P.C.B - Disassembling the Rear panel - Disassembling the Scart P.C.B. - Disassembling the Main.P.C.B.
  • Page 22 12.3. Disassembling the Top Cabinet Step 1 Unscrew the screw. Step 2 Lift up and remove the top cabinet. 12.4. Disassembling the Lid assembly (When taking out disc manually) - Follow the (Step 1) - (Step 2) of Item 12.3. Step 1 Separates the gear for drawing out tray from the mechanism unit.
  • Page 23 12.5. Disassembling the Front Panel - Follow the (Step 1) - (Step 2) of Item 12.3. - Follow the (Step 1) - (Step 3) of Item 12.4. Step 1 Remove the lid assembly from the tray section. Step 2 Detach FFC cables at connectors. (CN2008, CN2009) PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 24 Step 3 Release the tabs. Step 4 Lift up the front panel to remove it. 12.6. Disassembling the FL P.C.B. and Volume P.C.B. - Follow the (Step 1) - (Step 2) of Item 12.3. - Follow the (Step 1) - (Step 3) of Item 12.4. - Follow the (Step 1) - (Step 4) of Item 12.5.
  • Page 25 Step 4 Unscrew the screws. 12.7. Disassembling the DVD mechanism Unit - Follow the (Step 1) - (Step 2) of Item 12.3. - Follow the (Step 1) - (Step 3) of Item 12.4. - Follow the (Step 1) - (Step 4) of Item 12.5. Step 1 Turn the gear jig clockwise to close the tray.
  • Page 26 12.9. Disassembling the Rear panel - Follow the (Step 1) - (Step 2) of Item 12.3. Step 1 Unscrew the screws. Step 2 Release the tabs. 12.10. Disassembling the Scart P.C.B. - Follow the (Step 1) - (Step 2) of Item 12.3. - Follow the (Step 1) - (Step 2) of Item 12.9.
  • Page 27 - Follow the (Step 1) - (Step 2) of Item 12.3. - Follow the (Step 1) - (Step 3) of Item 12.4. - Follow the (Step 1) - (Step 4) of Item 12.5. - Follow the (Step 1) - (Step 4) of Item 12.7. - Follow the (Step 1) - (Step 2) of Item 12.9.
  • Page 28 - Follow the (Step 1) - (Step 3) of Item 12.4. - Follow the (Step 1) - (Step 4) of Item 12.5. - Follow the (Step 1) - (Step 4) of Item 12.7. - Follow the (Step 1) of Item 12.8. - Follow the (Step 1) - (Step 2) of Item 12.9.
  • Page 29 13.2. Traverse Unit 1. Slide the lever (A) in the arrow direction (to the opposite side) till it stops. 2. Slide the lever (A) further by bending the tab at the right side of the lever A in the right direction. (The right groove opens and the boss becomes seen.) 3.
  • Page 30 4. Remove the traverse unit 13.3. Tray 1. Slide the guide tray unit while pressing the stopper in the arrow direction, and remove the guide tray unit. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 31 2. Raise the loading unit. 3. Slide the lever in the arrow direction till it stops and pull the tray out. 4. Spread the tabs at the both sides and pull the tray out. (The tray slides a little forward and stops.) 5.
  • Page 32 <Assembling the tray unit> 1. Insert a part of the tray into the unit sliding over the groove on the mechanical chassis unit. 2. Insert the tray to the point before the tab of the mechanical chassis unit. 3. Hook the drive arm concave phase over the tray and the tray slider.
  • Page 33 13.4. Loading section 1. Spread the tabs at the both sides and push out the drive arm shaft. 2. Hook the lock lever spring on the lock lever projection part temporarily. 3. Unlock the tab and remove the lock lever. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 34 4. Remove the belt. 5. Unlock the tab and remove the pulley. 6. Remove the relay gear. 7. Turn the change lever in the arrow direction till it stops. 8. Hook the change lever spring on the change lever project part temporarily.
  • Page 35 9. Pull the lever (B) in the bottom side to your side and remove the change lever. 10. Remove the drive rack, the sub rack and the drive gear. 13.5. Tray Loading P.C.B. 1. Unscrew the screws PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 36 13.6. Optical Pickup Unit 13.6.1. Procedure for Disassembling the Optical Pickup Unit 1. Spread the tabs to push in the pin. 2. Remove the pins. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 37 3. Remove the traverse deck. 4. Move the optical pickup unit in the arrow direction till it stops. 5. Unscrew the screws. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 38 6. Remove the drive rack. 7. Unscrew the screw 8. Slide the shaft in the arrow direction. 9. Lift the optical pickup unit with the shaft. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 39 10. Remove the optical pickup unit. 11. Pull the shaft and the rubber out. <Assembling the optical pickup unit> 1. Pass the intermediate FPC through the frame hole. 2. Align the guide section of the optical pickup unit with the rail. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 40 3. Install the shaft top to the holder. 13.7. Traverse Motor and Spindle Motor 1. Unscrew the screws. 2. Remove the cover while lifting the inner gear. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 41 3. Remove the solders. 4. Remove the traverse motor. 5. Remove the solders. 6. Remove the screw lock as carefully as you can. PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 42 7. Unscrew the screws with torx screw driver (T6). 8. Remove the spindle motor. 14. Optical Pick-up Self-Diagnosis and Replacement Procedure 14.1. Optical Pickup Breakdown Diagnosis PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 43 The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser drive current is more than 55.
  • Page 44 Player buttons Remote control unit Application Note buttons STOP Error code display (Refer to “14.3. Diagnostic Function Code”). Tilt adjustment Refer to “17.4. Optical adjustment”). Area number and broadcasting system check Built-in program version check DISPLAY DVD laser drive current check Refer to “14.1.
  • Page 45 Error Error Content Additional error explanation Code F504 Error adjusting DSC data slice offset F505 DSC Attention error Similar disposal as F500 F506 Invalid media Disc is flipped over, TOC unreadable, incompatible disc media ODC related F600 Access failure to Operation stopped because navigation data is not accessible management information caused by the demodulation defect...
  • Page 46 Error Error Content Additional error explanation Code F880 Task number is not Message coming from a non-existing task appropriate F890 Sending message when Sending message to AV task message is being sent to AV task F891 Message couldn’t be sent Begin sending message to AV task to AV task F893...
  • Page 47 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 48 14.5. Sales demonstration lock function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled. 14.5.1. Setting - Prohibiting removal of disc 1.
  • Page 49 OPEN/CLOSE button is invalid and the player displays “___LOCKED_” while the lock function mode is entered. - Prohibiting operation of selector and disk 1. Select the DVD/CD function. 2. Press and hold down the button on the player and the power button on the remote controller unit for at least three seconds.
  • Page 50 15. Self-Diagnosis Function 15.1. Automatic Displayed Error / Codes 15.1.1. Automatic Display Function For a power unit error, the code is automatically displayed. F61: Automatically displayed on the LCD of the player. 15.1.2. Re-Display - For F61 Display - When the code, F61 is displayed, the power is automatically turned off.
  • Page 51 two seconds, and press the F_SKIP button for at least two seconds in order to display “T___________”. 3. Press the button. If a memorized error is detected, the result of self diagnosis is displayed. (Ex.: T H15)(See table below) / If several errors are detected, press the button to display each.
  • Page 52 1. Load the recovery disc RFKZD03R005 on to the player and run it. 2. Recovery is performed automatically. When it is finished, a message appears on the screen. 3. Remove the recovery disc. 4. Turn off the power. Note: This unit requires no initialization process carried out after the traditional DVD players were repaired.
  • Page 53 17. Adjustment Procedure 17.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S20 TORX screw driver (T6) Available on sales route. (T6) or RFKZ0185 [SPG] Others Grease RFKXPG641 Harnal VFK1784 [SPG] Drysurf RFKXGUD24 Confirmation CD test disc PVCD-K06 or any other commercially available disc VCD test disc...
  • Page 54 1. Do not place discs directly onto the workbench, etc., after use. 2. Handle discs carefully in order to maintain their flatness. Place them into their case after use and store them vertically. Store discs in a cool place where they are not exposed to direct sunlight or air from air conditioners.
  • Page 55 minimized. 5. Play test disc T30 (center periphery). 6. Adjust tilt adjustment screw 1 so that the jitter value is minimized. 7. Play test disc T30 (center periphery). 8. Adjust tilt adjustment screw 2 so that the jitter value is minimized. 9.
  • Page 56 17.4.1.3. Check after adjustment Play test disc or any other disc to make sure there is no picture degradation in the inner, middle and outer peripheries, and no audio skipping. After adjustment is finished, lock each adjustment screw in position using screw lock. 17.4.1.4.
  • Page 57 18. Abbreviations INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ACLK AUDIO CLOCK AD0~UP ADDRESS BUS ADATA AUDIO PES PACKET DATA ADDRESS LATCH ENABLE AMUTE AUDIO MUTE AREQ AUDIO PES PACKET REQUEST AUDIO RF SERVO AMP INVERTED INPUT SERVO AMP OUTPUT ASYNC AUDIO WORD DISTINCTION SYNC BIT CLOCK (PCM) BCKIN...
  • Page 58 INITIAL/LOGO ABBREVIATIONS CONSTANT ANGULAR VELOCITY CBDO CAP. BLACK DROP OUT COMPACT DISC CDSCK CD SERIAL DATA CLOCK CDSRDATA CD SERIAL DATA CD RF (EFM) SIGNAL CDRF COMPACT DISC-VIDEO CHANNEL DATA CHNDATA SYSTEM CLOCK SELECT CKSL CONSTANT LINEAR VELOCITY CAP. OFF TRACK COFTR CPU ADDRESS CPU CHIP SELECT...
  • Page 59 INITIAL/LOGO ABBREVIATIONS ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT ENCSEL EXTERNAL M CLOCK (81MHz/ ETMCLK 40.5MHz) ETSCLK EXTERNAL S CLOCK (54MHz) FBAL FOCUS BALANCE FCLK FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENCY GENERATOR FREQUENCY SUB CARRIER FSCK...
  • Page 60 INITIAL/LOGO ABBREVIATIONS MA0~UP MEMORY ADDRESS MEMORY CLOCK MCKI MEMORY CLOCK INPUT MCLK MEMORY SERIAL COMMAND CLOCK MDATA MEMORY SERIAL COMMAND MDQ0~UP DATA MDQM MEMORY DATA INPUT/OUTPUT MPEG MEMORY DATA I/O MASK MEMORY SERIAL COMMAND LOAD MOVING PICTURE EXPERTS GROUP OPTICAL DISC CONTROLLER OFTR OFF TRACKING OSCI...
  • Page 61 INITIAL/LOGO ABBREVIATIONS READ ENABLE RFENV RF ENVELOPE RF PHASE DIFFERENCE OUTPUT (CD-ROM) REGISTER SELECT RSEL RF POLARITY SELECT RESET RESERVE SBI0, 1 SERIAL DATA INPUT SBO0 SERIAL DATA OUTPUT SBT0, 1 SERIAL CLOCK SERIAL DATA CLOCK SCKR AUDIO SERIAL CLOCK RECEIVER SERIAL CLOCK SCLK...
  • Page 62 SUB CODE Q DATA SYSCLK SYSTEM CLOCK INITIAL/LOGO ABBREVIATIONS TRACKING ERROR TIBAL BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 TPSN OP AMP INPUT TPSO OP AMP OUTPUT TPSP OP AMP INVERTED INPUT TRCRS TRACK CROSS SIGNAL TRON TRACKING ON TRSON...
  • Page 63 INITIAL/LOGO ABBREVIATIONS X' TAL XALE X ADDRESS LATCH ENABLE XAREQ X AUDIO DATA REQUEST XCDROM X CD ROM CHIP SELECT X CHIP SELECT XCSYNC X COMPOSITE SYNC X DATA STROBE XHSYNCO X HORIZONTAL SYNC OUTPUT XHINT XH INTERRUPT REQUEST X' TAL OSCILLATOR INPUT XINT X INTERRUPT X MEMORY WRITE ENABLE...
  • Page 64 Tray open / close switch ( Open / Close). S6002: Play and memory switch ( Memory). S6003: F. skip, search and Tuning switch ( / TUNING S6004: Stop and Tune mode / FM mode switch ( TUNE MODE / FM MODE).
  • Page 65 Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufacturer´s specified parts shown in the parts list. - The supply part number is described alone in the replacement parts list.
  • Page 66 22. Block Diagram 23. Schematic Diagram 24. Printed Circuit Board Diagram 25. Wiring Connection Diagram 26. Illustration of IC’s, Transistors and Diodes 27. Terminal Function of ICs 27.1. IC2018 (C2CBHG000168): System control Terminal Function Name 1 TRY_ / Loading mechanism close SW CLOSE ( L: SW ON ) 2 TRAY_CCW O Terminal for tray control 1...
  • Page 67 Terminal Function Name 22 SPK_EN Speaker Protection (L = Speaker Protect OFF, H = Speaker Protect ON) 23 EDA I/O DATA signal for the EEPROM 24 ECK O CLOCK signal for the EEPROM 25 ECS O LAT signal for the EEPROM 26 N.C Not used, open 27 TUN_SD...
  • Page 68 Terminal Function Name 49 VOL_CK O CLOCK signal for 6ch VOL 50 SCART_ / O Line out for SCART terminal MUTE 51 MIC_MUTE O Muting circuit for the MIC input 52 SS_DAT O DATA Signal for S.SRND IC 53 SS_CLK O Clock Signal for S.SRND IC 54 N.C Not used, open...
  • Page 69 Terminal Function Name 83 N.C Not used, open 84 N.C Not used, open 85 N.C Not used, open 86 KEY 3 Not used, open 87 FLD_RST O Reset signal for the FL driver 88 FLD_CS O Latch signal for the FL driver 89 FLD_CK O Clock signal for the FL driver 90 N.C...
  • Page 70 28.1. Loading Mechanism, Traverse Unit & Cabinet 28.1.1. Loading Mechanism, Traverse Unit & Cabinet Parts Location PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 71 28.1.2. Traverse and Cabinet Parts List PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 72 Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS J3CCBC000008 TUNER PACK REEX0426 10P FFC WIRE (PANEl) REEX0427 19P FFC WIRE (FL) REEX0429 50P FFC (MECHA) REEX0466 10P FFC WIRE REXX0384 7P FLAT WIRE (DVD) RYQX0207-S DVD LID ASS’Y RGLX0105-Q LIGHTING PIECE RGPX0170G-S...
  • Page 73 Ref. No. Part No. Part Name & Description Remarks XWG6FFY WASHER RMR1447-X MAGNET HOLDER RMR1468-K CLAMP PLATE RSH1A044-1A SW OPEN RAE2012Z-S DU69U BLK RMG0598-A FLOATING RUBBER RMG0617-H CUSHION RUBBER A RMG0618-H CUSHION RUBBER B RMR1596-X2 MIDDLE CHASSIS RXQ1252 DVD OPU SUB ASS’Y RMS0789 FIXED PIN 28.2.
  • Page 74 Ref. No. Part No. Part Name & Description Remarks IC8691 C0JBAA000346 IC AND GATE LOGIC IC8695 C0JBAA000346 IC AND GATE LOGIC TRANSISTORS Q1001 2SB0709AHL TRANSISTOR Q1004 UNR221200L TRANSISTOR Q1005 2SD0601AHL TRANSISTOR Q1006 UNR221200L TRANSISTOR Q1007 UNR211H00L TRANSISTOR Q1008 XN0460100L TRANSISTOR Q1010 B1AAKD000012 TRANSISTOR...
  • Page 75 Ref. No. Part No. Part Name & Description Remarks Q2818 B1GBCFJA0028 TRANSISTOR Q6074 B1GBCFJN0033 TRANSISTOR Q8550 2SB1219AHL TRANSISTOR Q8551 2SD1819A0L TRANSISTOR Q8552 2SB09700RL TRANSISTOR Q8560 2SD1819A0L TRANSISTOR Q8561 2SD1819A0L TRANSISTOR Q8562 2SB09700RL TRANSISTOR Q8606 2SD1819A0L TRANSISTOR Q8607 2SD1819A0L TRANSISTOR QR8111 UNR521400L TRANSISTOR QR8112...
  • Page 76 Ref. No. Part No. Part Name & Description Remarks D2831 B0EAKM000117 DIODE D2850 B0ACCK000005 DIODE D2851 B0ADCJ000020 DIODE D2852 B0ACCK000005 DIODE D2853 B0ACCK000005 DIODE D6000 B3AAA0000583 DIODE D6006 B0BC5R000009 DIODE D6008 B0BC5R000009 DIODE D6010 B3AAA0000583 DIODE D8231 MA2J11100L DIODE D8550 MA2J11100L DIODE D8571...
  • Page 77 Ref. No. Part No. Part Name & Description Remarks S6000 EVQ21405R SW OPEN/CLOSE S6001 EVQ21405R SW F.SKIP S6002 EVQ21405R SW R.SKIP S6003 EVQ21405R SW STOP S6004 EVQ21405R SW PAUSE S6005 EVQ21405R SW PLAY S6011 EVQ21405R SW POWER S6012 EVQ21405R SW INPUT SELECT S6013 EVQ21405R SW PROGRESSIVE...
  • Page 78 Ref. No. Part No. Part Name & Description Remarks L8302 J0JCC0000079 FILTER L8550 G1C100KA0055 CHIP INDUCTOR COMPONENT COMBINATION Z6000 B3RAB0000025 REMOTE SENSOR OSCILLATORS X2000 H2B100500004 CERAMIC RESONATORS X2001 H0H433400001 CRYSTAL X8621 H0J270500085 CRYSTAL DISPLAY TUBE FL6000 A2BD00000108 FL DISPLAY FL8101 F1H0J1050022 CHIP CAPACITOR FL8102...
  • Page 79 W2004 ERJ3GEY0R00V CHIP RESISTOR PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 80 Ref. No. Part No. Part Name & Description Remarks W2005 ERJ3GEY0R00V CHIP RESISTOR W2009 ERJ6GEY0R00V CHIP RESISTOR W2012 ERJ3GEY0R00V CHIP RESISTOR W2013 ERJ3GEY0R00V CHIP RESISTOR W2014 ERJ3GEY0R00V CHIP RESISTOR W2015 ERJ3GEY0R00V CHIP RESISTOR W2016 ERJ6GEY0R00V CHIP RESISTOR W2017 ERJ3GEY0R00V CHIP RESISTOR W2018 ERJ3GEY0R00V CHIP RESISTOR W2019...
  • Page 81 Ref. No. Part No. Part Name & Description Remarks W6012 ERJ6GEY0R00V CHIP RESISTOR W6013 ERJ6GEY0R00V CHIP RESISTOR W6014 ERJ6GEY0R00V CHIP RESISTOR W6015 ERJ3GEY0R00V CHIP RESISTOR W6031 ERJ6GEY0R00V CHIP RESISTOR W6033 ERJ6GEY0R00V CHIP RESISTOR W6034 ERJ6GEY0R00V CHIP RESISTOR W6035 ERJ6GEY0R00V CHIP RESISTOR W6036 ERJ3GEY0R00V CHIP RESISTOR RESISTORS...
  • Page 82 Ref. No. Part No. Part Name & Description Remarks R2018 ERJ3GEYJ221V 220 1/16W R2019 ERJ3GEYJ221V 220 1/16W R2021 ERJ3GEYJ473V 47K 1/16W R2022 ERJ3GEYJ473V 47K 1/16W R2023 ERJ3GEYJ103V 10K 1/16W R2025 ERJ3GEYJ221V 220 1/16W R2026 ERJ3GEYJ221V 220 1/16W R2027 ERJ3GEYJ221V 220 1/16W R2028 ERJ3GEYJ102V 1K 1/16W...
  • Page 83 Ref. No. Part No. Part Name & Description Remarks R2082 ERJ3GEYJ473V 47K 1/16W R2083 ERJ3GEYJ681V 680 1/16W R2085 ERJ3GEY0R00V 0 1/16W R2087 ERJ3GEYJ102V 1K 1/16W R2089 ERJ3GEYJ104V 100K 1/16W R2090 ERJ3GEYJ102V 1K 1/16W R2091 ERJ3GEYJ102V 1K 1/16W R2092 ERJ3GEYJ472V 4.7K 1/16W R2093 ERJ3GEYJ223V 22K 1/16W...
  • Page 84 Ref. No. Part No. Part Name & Description Remarks R2169 ERJ3GEYJ562V 5.6K 1/16W R2170 ERJ3GEYJ272V 2.7K 1/16W R2172 ERJ3GEY0R00V 0 1/16W R2178 ERJ3GEYJ223V 22K 1/16W R2181 ERJ3GEYJ224V 220K 1/16W R2184 ERJ3GEYJ224V 220K 1/16W R2186 ERJ3GEYJ222V 2.2K 1/16W R2187 ERJ3GEYJ222V 2.2K 1/16W R2190 ERJ3GEY0R00V 0 1/16W R2192...
  • Page 85 Ref. No. Part No. Part Name & Description Remarks R2269 ERJ3GEYJ562V 5.6K 1/16W R2271 ERJ3GEY0R00V 0 1/16W R2278 ERJ3GEYJ223V 22K 1/16W R2290 ERJ3GEY0R00V 0 1/16W R2292 ERJ3GEYJ563V 56K 1/16W R2300 ERJ3GEYJ103V 10K 1/16W R2301 ERJ3GEYJ302V 3K 1/16W R2302 ERJ3GEYJ103V 10K 1/16W R2303 ERJ3GEYJ393V 39K 1/16W...
  • Page 86 Ref. No. Part No. Part Name & Description Remarks R2608 ERJ3GEYJ154V 150K 1/16W R2609 ERJ3GEYJ563V 56K 1/16W R2610 ERJ3GEYJ152V 1.5K 1/16W R2611 ERJ3GEYJ563V 56K 1/16W R2612 ERJ3GEYJ682V 6.8K 1/16W R2613 ERJ3GEYJ332V 3.3K 1/16W R2614 ERJ3GEYJ102V 1K 1/16W R2615 ERJ3GEYJ104V 100K 1/16W R2616 ERJ3GEYJ333V 33K 1/16W...
  • Page 87 Ref. No. Part No. Part Name & Description Remarks R2703 ERJ3GEYJ273V 27K 1/16W R2704 ERJ3GEYJ563V 56K 1/16W R2705 ERJ3GEYJ182V 1.8K 1/16W R2801 ERJ3GEYJ1R0V 1 1/16W R2803 ERJ3GEYJ222V 2.2K 1/16W R2804 ERJ3GEYJ272V 2.7K 1/16W R2805 ERJ3GEYJ1R0V 1 1/16W R2806 ERJ3GEYJ1R0V 1 1/16W R2807 ERJ3RED680V 68 3W...
  • Page 88 Ref. No. Part No. Part Name & Description Remarks R2872 ERJ3GEYJ102V 1K 1/16W R2873 ERJ3GEYJ273V 27K 1/16W R2874 ERJ3GEYJ563V 56K 1/16W R2878 ERJ3GEYJ1R0V 1 1/16W R2879 ERJ3GEYJ1R0V 1 1/16W R2880 ERJ3GEYJ1R0V 1 1/16W R2881 ERJ3GEYJ1R0V 1 1/16W R2882 ERJ3GEYJ1R0V 1 1/16W R2883 ERJ3GEYJ1R0V 1 1/16W R2884...
  • Page 89 Ref. No. Part No. Part Name & Description Remarks R8022 ERJ2GEJ103X 10K 2W R8023 ERJ2GEJ473X 47K 2W R8041 ERJ2GEJ330X 33 2W R8111 ERJ2GEJ223X 22K 2W R8112 ERJ2GEJ223X 22K 2W R8201 ERJ2GEJ222X 2.2K 2W R8231 ERJ2GEJ103X 10K 2W R8233 ERJ2GEJ153X 15K 2W R8235 ERJ2GEJ822X 8.2K 2W...
  • Page 90 Ref. No. Part No. Part Name & Description Remarks R8563 ERJ2GEJ102X 1K 2W R8564 ERJ2GEJ220X 22 2W R8565 ERJ2GEJ2R2X 2.2 2W R8566 ERJ3GEYJ560V 56 1/16W R8567 ERJ3GEYJ510V 51 1/16W R8568 ERJ2GEJ473X 47K 2W R8569 ERJ2GEJ123X 12K 2W R8570 ERJ2GEJ104X 100K 2W R8601 ERJ2GEJ102X 1K 2W...
  • Page 91 Ref. No. Part No. Part Name & Description Remarks C1015 ECEA0JKA221B 220 6.3V C1016 ECEA0JKA221B 220 6.3V C1017 ECEA0JKA221B 220 6.3V C1018 ECJ1VB1H103K 0.01 50V C1019 ECEA0JKA221B 220 6.3V C1020 ECA1HAK2R2XB 2.2 50V C1201 ECJ1VB1C104K 0.1 16V C2000 ECJ1VB1C104K 0.1 16V C2001 ECJ1VB1C104K 0.1 16V C2003...
  • Page 92 Ref. No. Part No. Part Name & Description Remarks C2107 ECEA1HKA3R3I 3.3 50V C2112 ECJ1VC1H471J 470P 50V C2121 ECJ1VC1H151K 150P 50V C2122 ECJ1VC1H391K 390P 50V C2123 ECEA1HKA100I 10 50V C2124 ECJ1VC1H101K 100P 50V C2125 ECJ1VC1H330J 33P 50V C2126 ECJ1VB1E103K 0.01 25V C2127 ECJ1VB1A105K 1 10V C2128...
  • Page 93 Ref. No. Part No. Part Name & Description Remarks C2224 ECJ1VC1H101K 100P 50V C2225 ECJ1VC1H330J 33P 50V C2226 ECJ1VB1E103K 0.01 25V C2227 ECJ1VB1A105K 1 10V C2228 ECJ1VB1A154K 0.15 10V C2229 ECJ1VB1A105K 1 10V C2231 ECJ1VB1A105K 1 10V C2232 ECJ1VB1H332K 3300P 50V C2236 ECJ1VC1H221J 220P 50V...
  • Page 94 Ref. No. Part No. Part Name & Description Remarks C2507 ECJ1VB1H471K 470P 50V C2508 ECEA1HKA4R7I 4.7 50V C2511 ECJ1VB1A105K 1 10V C2521 ECJ1VB1A105K 1 10V C2522 ECJ1VB1A105K 1 10V C2600 ECJ1VB1A105K 1 10V C2602 ECEA1HKA100I 10 50V C2603 ECEA1HKA100I 10 50V C2604 ECJ1VB1H222K 2200P 50V C2605...
  • Page 95 Ref. No. Part No. Part Name & Description Remarks C2819 ECJ1VB1A105K 1 10V C2820 ECJ1VB1E103K 0.01 25V C2821 ECEA0JKA470B 47 6.3V C2822 ECJ1VB1E103K 0.01 25V C2823 ECJ1VB1A105K 1 10V C2824 ECJ1VB1A105K 1 10V C2825 ECA0JM331B 330 6.3V C2826 ECQB1H104JF4 0.1 50V C2827 ECEA1HKA100I 10 50V...
  • Page 96 Ref. No. Part No. Part Name & Description Remarks C6021 ECJ1VC1H101K 100P 50V C6022 ECJ1VC1H101K 100P 50V C8001 F2G0J101A066 100P 6.3V C8002 F2G0G331A012 330P 4V C8003 ECJ0EB1E222K 2200P 25V C8004 ECJ0EF1C104Z 0.1 16V C8005 ECJ0EF1C104Z 0.1 16V C8006 ECJ0EF1C104Z 0.1 16V C8007 ECJ0EF1C104Z 0.1 16V...
  • Page 97 Ref. No. Part No. Part Name & Description Remarks C8216 ECJ0EB1C183K 0.018 16V C8217 ECJ1VB0J105K 1 6.3V C8218 ECJ1VB0J105K 1 6.3V C8221 ECJ0EB1A104K 0.1 10V C8222 ECJ0EB1A104K 0.1 10V C8223 ECJ0EB1A104K 0.1 10V C8224 ECJ0EB1A104K 0.1 10V C8225 ECJ0EF1C104Z 0.1 16V C8226 ECJ0EF1C104Z 0.1 16V...
  • Page 98 Ref. No. Part No. Part Name & Description Remarks C8553 F2H0J470A003 47P 6.3V C8554 ECJ1VB0J105K 1 6.3V C8561 ECJ0EF1C104Z 0.1 16V C8562 F2G1C100A072 10P 16V C8563 F2H0J470A003 47P 6.3V C8564 ECJ1VB0J105K 1 6.3V C8601 ECJ0EF1C104Z 0.1 16V C8606 ECJ0EF1C104Z 0.1 16V C8607 ECJ0EB0J224K 0.22 6.3V...
  • Page 99 29. Schematic Diagram for printing with A4 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 100 IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No. MODE CD P LAY Re f No. IC8001 MODE CD P LAY IC8001 Re f No. MODE CD P LAY IC8001 Re f No.
  • Page 101 CKB6 CKB2 LB8002 CKB8 CKB4 C8421 CL8430 CKB3 C8422 CL8034 C8051 C8052 C8053 C8054 CKA1 CKA5 CKA3 CKA7 CKF5 CKF3 CKF1 CKA2 CKA6 IC8421 C8424 C8428 CKA4 CKF6 CKF4 CKF2 CL8426 CL8424 CL8421 C8426 CL8425 FP8201 SA-HT840EB DVD MODULE P.C.B.
  • Page 102 W2620 W2234 Q2818 R2263 W2009 C2811 R2801 R2817 R2827 C2837 C2856 R2855 R2811 W2266 C2616 W2214 C2804 R2837 D2811 W2524 R2850 R2307 R2830 Q2801 R2407 C2839 W2244 Q2809 L2803 R2851 D2851 W2216 W2235 W2236 Q2804 C2802 W2068 SA-HT840EB MAIN P.C.B.
  • Page 103 SENSOR FL P.C.B (REPX0457A) D6010 D6000 R6020 R6010 H_BASS PROGRESSIVE INPUT SELECTOR POWER S6014 S6013 S6012 R6005 S6011 C6011 W604 W601 FL6000 TRAY LOADING P.C.B ( REP3288A IC904 RM902 S902 CN901 OPEN SW S901 PLAY SW SA-HT840EB SCART/VOLUME/TRAY LOADING/FL P.C.B.
  • Page 104 VREF1 LB8502 J0JHC0000045 56X2 2SB1219AHL C8426 SUB2 Switch SUB1 CL8424 R8505 2200 R8560 PIN(CD) CL8425 C8424 0.1 SUBSEL CL8426 GND(VRCD) R8501 0 C8503 C8504 C8505 Q8560 220P 2SD1819A0L Switch R8569 D8550 R8570 MA2J11100L C8428 0.1 100K SA-HT840EB DVD MODULE CIRCUIT...
  • Page 105 RX8021 TL8201 10KX2 C8228 1 R8201 CL8241 2200 L8201 C8233 C8201 G1C100K00020 CL8233 4700P C8217 6V100 C8012 C8013 C8203 C8204 C8205 CL8243 C8218 C8307 0.1 C8207 0.1 C8031 R8233 C8208 0.1 CL8201 CL8033 CL8032 CL8031 CL8202 SA-HT840EB DVD MODULE CIRCUIT...
  • Page 106 LD Drive R8558 R8555 R8552 TL8512 C8651 C8652 R8559 C8554 C8552 R8553 C8553 R8556 R8557 16V10 6V47 C8551 IC8651 RFKWMH82B160 16M Flash UNIT CHECK FOR PAVCSG UNIT CHECK FOR PAVCSG K8003 K8008 CL8012 CL8014 CL8006 CL8009 SA-HT840EB DVD MODULE CIRCUIT...
  • Page 107 TV L R1030 R1020 C1004 IC1003 C2223 C2225 LOUT SCART LINE L R2214 R1016 0.01 C1AB00001731 50V10 R1017 22K Video Buffer C1019 R2212 R2213 C2224 R2215 6.3V220 R1009 22K R1024 4.7K 100P A+5V DVDFR YC H C2221 150P SA-HT840EB MAIN CIRCUIT...
  • Page 108 R2147 R2149 Q2605 -7.5V C2636 R2627 R2632 50V1 6.8K 16V100 B1GDCFGA0018 R2633 C2620 Muting Control 50V4.7 100K 8.2K R2634 R2252 100K 8.2K 2.7K R2660 R2646 1.8K 1.8K HB MUTE HB LVL +7.5V +7.5V +7.5V -7.5V -7.5V -7.5V SA-HT840EB MAIN CIRCUIT...
  • Page 109 C2853 50V4.7 C2814 C2812 C2810 C2808 C2807 C2805 R2882 1 100P 100P 100P 100P 100P 100P Q2818 R2883 1 B1GBCFJA0028 C2131 C2232 DC Detect Switch 3300P 3300P R2884 1 R2885 1 +7.5V LINE OUT -7.5V JK2001 K2HZ929B0001 SA-HT840EB MAIN CIRCUIT...
  • Page 110 SYNC 6.3V100 IC2019 C3EBEG000072 C2012 R2092 C2011 C2003 C2004 D2003 EEPROM IC C2005 50V10 560P 4.7K C2019 SUBAC1 10V22 0.01 10V1000 B0ACCK000005 330P (Not Supplied) L2001 L2002 G0C101JA0052 G0C101JA0052 RDS DA SUBAC2 TUN FMDET CASE GND C2845 SA-HT840EB MAIN CIRCUIT...
  • Page 111 HP L S6002 EVQ21405R C6000 R6024 HP R 0.047 1.2K STOP C6006 L6002 1000P S6003 J0JBC0000019 EVQ21405R R6025 1.8K PAUSE R6009 C6008 C6021 C6022 6.3V47 S6004 100P 100P R6029 R6028 EVQ21405R R6026 2.2K PLAY S6005 EVQ21405R R6099 2.7K SA-HT840EB FL/VOLUME CIRCUIT...
  • Page 112 SCHEMATIC DIAGRAM-9 TRAY LOADING CIRCUIT IC904 TA7291S REFLECTIVE PHOTO SENSOR CN901 TRAY CW M+9V GND1 MAIN CIRCUIT VREF+ (H2000)on TRAY CCW SCHEMATIC DIAGRAM-4 TRY CLOSE TRY OPEN S901 PLAY C984 25V10 S902 OPEN RM902 SA-HT840EB TRAY LOADING CIRCUIT...
  • Page 113 (SOLDER SIDE) Z6000 MAIN P.C.B. (SOLDER SIDE) SENSOR SPINDLE MOTOR ASS'Y FP8271 TRAY LOADING P.C.B. (SOLDER SIDE) DVD MODULE P.C.B. (SIDE:B) TUNER PACK UNIT 21PIN AV JACK JK1001 SCART P.C.B. (SOLDER SIDE) JK2001 JK2000 AV JACK ACTIVE SUBWOOFER SA-HT840EB WIRING CONNECTION...
  • Page 114 Discs that can be played Indication in Disc Logo Remarks these operating instructions Recorded with devices using Version 1.1 of the Video Recording Format (a unified video recording standard), such as DVD video recorders, DVD video cameras, personal computers, etc. DVD-RAM Recorded using the DCF (Design rule for Camera File system) standard Version 1.0.
  • Page 115 C0ABBB000118 (8p) B1ABCE000016 (8p) C0HBB0000044 (40p) RFKWMH82B160 C0AABB000125 C0FBBK000050 (16p) C1BB00000979 (20p) C2CBHG000168(100p) C0CBCBD00018 (8p) C1BB00001008(16p) C1BB00000845 (80p) C3ABPG000133(54p) MN2DS0003APH (256p) C3EBEG000072 (8p) C3EBGC000044 (8p) No.1 No.1 C9ZB00000431 (34p) C9ZB00000466 (16p) XN0460100L C0GBG0000048 C0EBE0000384 C0CBADG00023 C0DBEZG00021 C0EBA0000031 C1AB00001486 C0JBAA000346 C1AB00001731 B1BCCG000023 C0GAH0000002 B1BCCD000019...
  • Page 116 WF No. IC2006-2 (PLAY) WF No. IC2006-4 (PLAY) WF No. IC2006-6 (PLAY) WF No. IC2006-8 (PLAY) 0.6Vp-p(20usec/div) 1.1Vp-p(20usec/div) 1.1Vp-p(20usec/div) 0.5Vp-p(20usec/div) WF No. IC2006-9 (PLAY) WF No. IC2006-11 (PLAY) WF No. IC2006-12 (PLAY) WF No. IC2006-13 (PLAY) 1.0Vp-p(20usec/div) 1.0Vp-p(20usec/div) 2.1Vp-p(20usec/div) 0.5Vp-p(20usec/div) WF No.
  • Page 117 23 Schematic Diagram SCHEMATIC DIAGRAM-1 DVD MODULE CIRCUIT :+B SIGNAL LINE :CD-DA SIGNAL LINE :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE FP8101 VGND LB8303 J0JCC0000119 Y/PY/G VGND LB8304 J0JCC0000119 CB/PB/B VGND LB8305 J0JCC0000119 CR/PR/R VGND LB8301 J0JCC0000119 VGND LB8302 J0JCC0000119 ADAC5V LB8421 ERJ2GE0R00X C8255...
  • Page 118 C8236 C8235 820P 1000P 1000P 1000P CL8234 CL8231 C8422 C8427 C8421 6V100 CL8430 QR8571 IC8421 UNR511V00L C0FBBK000050 Switch 8ch Audio D/A Converter CL8571 C8426 CL8424 CL8425 C8424 0.1 CL8426 R8569 D8550 R8570 MA2J11100L C8428 0.1 100K SA-HT840EB DVD MODULE CIRCUIT...
  • Page 119 SA-HT840EB SCHEMATIC DIAGRAM-2 DVD MODULE CIRCUIT :+B SIGNAL LINE :CD-DA SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE LB8001 J0JHC0000045 LB8002 J0JHC0000045 C8002 C8001 C8028 C8027 C8026 C8025 C8024 4V330 6V100 2200P C8004 RX8014 MDQ 7 82X4 MDQ 8 MDQ 6...
  • Page 120 C8206 1 VIN6 VIN7 CL8206 VIN8 C8202 6V100 VIN9 VIN10 RX8401 100X2 RX8402 C8229 1 100X2 TL8201 C8228 1 L8201 C8233 C8201 G1C100K00020 CL8233 4700P 6V100 C8217 C8203 C8204 C8205 C8218 C8207 0.1 R8233 CL8201 CL8202 SA-HT840EB DVD MODULE CIRCUIT...
  • Page 121 SCHEMATIC DIAGRAM-3 DVD MODULE CIRCUIT C8606 R8606 R8607 100K Q8607 2SD1819A0L Buffer IC8606 C0EBA0000031 2 4 6 8 2 4 6 8 RESET IC RX8015 RX8016 RX8017 RX8018 22X2 82X4 82X4 82X4 Q8606 2SD1819A0L C8607 Buffer 0.22 C8057 C8056 2200P IC8051 C3ABPG000133 64M SDRAM...
  • Page 122 Q8552 2SD1819A0L 2SB09700RL R8551 LD Drive LD Drive R8558 R8555 R8552 TL8512 R8559 C8554 C8552 R8553 C8553 R8556 R8557 16V10 6V47 C8551 UNIT CHECK FOR PAVCSG UNIT CHECK FOR PAVCSG K8003 K8008 CL8012 CL8014 CL8006 CL8009 SA-HT840EB DVD MODULE CIRCUIT...
  • Page 123 SA-HT840EB SCHEMATIC DIAGRAM-4 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE CN2004 VGND H2000 TRY OPEN PY/Y/G TRY OPEN TRY CLOSE VGND TRY CLOSE LINE R CB B TRAY CCW TRAY LOADING CB/PB/B TRAY CCW R2803 2.2K...
  • Page 124 SCART LINE R C2226 RIN(TV) TV R 0.01 Q1008 C2222 AGND XN0460100L 390P (AGND)GND1 -7.5V Inverter LIN(TV) TV L C2223 R2214 C2225 LOUT SCART LINE L 50V10 R1017 22K R2212 R2213 C2224 R2215 R1024 4.7K 100P DVDFR C2221 150P SA-HT840EB MAIN CIRCUIT...
  • Page 125 SCHEMATIC DIAGRAM-5 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE C2163 R216 50V3.3 C2263 R226 50V3.3 C2506 0.01 R2184 R2615 220K 100K C2613 0.01 R2262 Q2306 B1GFGCAA0001 R2162 C2162 3.9K 0.15 Muting Switch C2611 R2614 50V4.7 C2261 C2262 C2161 0.15...
  • Page 126 R2152 R2266 1000P C2152 2.7K 1.8K HP MUTE Q2201 C2151 R2267 100P B1GDCFGA0018 C2155 Muting Control 1000P R2150 R2153 R2148 R2151 4.7K C2153 C2150 R2145 R2146 R2147 R2149 50V1 6.8K 16V100 R2252 2.7K +7.5V +7.5V -7.5V -7.5V SA-HT840EB MAIN CIRCUIT...
  • Page 127 SA-HT840EB SCHEMATIC DIAGRAM-6 MAIN CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE :DVD(VIDEO) SIGNAL LINE Q2803 B1BCCG000023 D2806 D2805 Regulator B0ECKM000016 B0ECKM00 C2811 0.01 D2807 B0ACCK000005 Q2804 B1ABCE000016 R2824 Regulator IC2006 C9ZB00000466 Video Buffer IC DVD PCONT L2802 G0A200D00002 DVD A+5V...
  • Page 128 R2850 R2127 R2227 C2138 C2238 C2139 C2239 C2141 C2241 100K 100K 220P 220P 100P 100P 100P 100P R2128 R2228 C2853 C2814 C2812 C2810 C2808 C2807 C2805 50V4.7 100P 100P 100P 100P 100P 100P LINE OUT JK2001 K2HZ929B0001 SA-HT840EB MAIN CIRCUIT...
  • Page 129 SCHEMATIC DIAGRAM-7 MAIN CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE R2050 220 DC DET R2051 220 RDS CLK R2043 220 R2052 220 RDS DA R2053 220 JOG B C2000 R2054 220 JOG A R2056 R2057 R2058 R2059 220 FLD DA FLD DA KEY3(CATER) R2060 100...
  • Page 130 330P 0.022 CENTER SB-WA840EB-S C2016 0.01 CENTER GUARD GND SUBWOOFER C2018 6.3V47 SUBWOOFER GUARD GND PCONT SYNC IC2019 C3EBEG000072 C2012 R2092 560P EEPROM IC 4.7K C2019 SUBAC1 330P (Not Supplied) L2002 1JA0052 G0C101JA0052 SUBAC2 CASE GND C2845 SA-HT840EB MAIN CIRCUIT...
  • Page 131 SA-HT840EB SCHEMATIC DIAGRAM-8 FL CIRCUIT :+B SIGNAL LINE :MAIN SIGNAL LINE FL6000 A2BD00000108 R6051 C6005 50V22 POWER KEY1 R6050 S6011 EVQ21405R R6038 SELECTOR R6011 S6012 EVQ21405R R6006 L6003 J0JBC0000041 R6013 C6003 C6007 50V22 50V10 S6013 EVQ21405R R6007 1.2K HB LED...
  • Page 132 C6012 0.01 6.3V100 0.01 CN6032 KEY2 JOG A VR6000 Z6000 JOG B EVEKE2F3024M B3RAB0000025 REMOTE SENSOR MAIN CIRCUIT VREF+ (CN2008)on SCHEMATIC DIAGRAM-7 HP L HP R C6006 1000P R6009 C6008 C6021 C6022 6.3V47 100P 100P R6028 R6029 SA-HT840EB FL/VOLUME CIRCUIT...
  • Page 133 SCHEMATIC DIAGRAM-9 TRAY LOADING CIRCUIT IC904 TA7291S REFLECTIVE PHOTO SENSOR CN901 TRAY CW M+9V GND1 MAIN CIRCUIT VREF+ (H2000)on TRAY CCW SCHEMATIC DIAGRAM-4 TRY CLOSE TRY OPEN S901 PLAY C984 25V10 S902 OPEN RM902...
  • Page 134 SA-HT840EB SA-HT840EB TRAY LOADING CIRCUIT...
  • Page 135 /AV SYSTEM AV SYSTEM TUNER/BAND, TV/AV TUNER/BAND DVD/CD TV/AV DVD/CD NUMBERED BUTTONS VOLUME -/-- VOLUME CANCEL S 10 CANCEL SKIP SLOW/SEARCH (SLOW/SEARCH) (SKIP) (STOP) (PAUSE) (PLAY) TOP MENU MENU TOP MENU MENU PLAY DIRECT NAVIGATOR LIST ENTER ENTER FUNCTIONS RETURN RETURN /TV VOL FUNCTIONS/ TV VOL...
  • Page 136 MUTE12,4 MUTE12 VOL2- CH1,2 LEVEL DRV8 MUTE SHIFT MUTE4 MUTE QR8571 IC8606 DRV3 BUFFER C0EBA0000031 RESET TRAVERSE SW DRV6 IC8601 C0EBE0000384 VOLTAGE DETECTING Q8606, Q8550, IC8611 8607 8560 C3EBGC000044 EE PROM NRESET BUFFER BUFFER NRST (Not supplied) SA-HT840EB BLOCK DIAGRAM...
  • Page 137 DAC3 OUT DQ15 EXADR17 EXADR18 ADDRESS EXADR19 EXADR20 IC8691 C0JBAA000346 AND GATE DVD CLK OP CPU CLK NEXOE NEXWE NEXCE OP CPU CMD DVD CMD MDQ16 IC8695 C0JBAA000346 AND GATE DVD STAT OP CPU STAT DATA MDQ31 SA-HT840EB BLOCK DIAGRAM...
  • Page 138 Q2028 POWER ON ZFLAG RESET MUTING DVD MUTE DVD CLK DVD CLK DVD CMD IC2018 DVD CMD DVD STAT DVD STAT C2CBHG000168 ST/DO TUN DO SYSTEM CONTROL TUN DI TUN SD TUN CLK POWER SUPPLY (FM:ON) (FM) SA-HT840EB BLOCK DIAGRAM...
  • Page 139 LIMITER Q2026 Q2100 MUTING Q2301 MUTING CONTROL FREQ. IC2019 LIMITER CONTROL C3EBEG000072 EEPROM (Not supplied) Q2605 Q2604 Z6000 MUTING (REMOTE SENSOR) D2001 MUTING CONTROL VR6000 Q2000 (VOLUME) Q2608,2609 RESET X2000 HARMONIC LEVEL CONTROL IC2018 C2CBHG000168 SYSTEM CONTROL SA-HT840EB BLOCK DIAGRAM...
  • Page 140 Q2809,D2818 D2812-2817 FP2000 REGULATOR FLO0 KEY SWITCH KEY SWITCH X OUT (S6000-6005) (S6011-6014) IC6000 C0HBB0000044 Q2807,2808 DISPLAY DRIVER REGULATOR/ X IN S902 D2851 STABILIZER Q2818 S901 DC IN DET. D2852 D2850 IC2018 C2CBHG000168 D2853 SYSTEM CONTROL AVSS SA-HT840EB BLOCK DIAGRAM...
  • Page 141 FL P .C.B. IC6000 Re f No. MODE CD P LAY -22.2 -10.2 -22.2 -22.2 -22.2 -19.9 -22.3 -19.9 -17.4 -19.9 -19.8 -19.9 S TANDBY IC6000 Re f No. MODE CD P LAY -10.3 -19.9 -19.9 -19.9 -22.2 -19.9 -22.3 -22.3 -19.9 -19.9...
  • Page 142 IC2006 Re f No. MODE CD P LAY S TANDBY IC2009 IC2010 Re f No. MODE CD P LAY -6.8 S TANDBY IC2011 Re f No. MODE CD P LAY S TANDBY IC2011 Re f No. MODE CD P LAY -6.8 S TANDBY IC2011...
  • Page 143 Re f No. Q2201 Q2301 Q2302 MODE CD P LAY -4.6 S TANDBY Q2306 Q2500 Q2600 Re f No. MODE CD P LAY S TANDBY Q2601 Q2604 Q2605 Q2607 Re f No. MODE CD P LAY -0.7 S TANDBY Q2608 Q2609 Q2701 Q2801...