Sony dvpk 800 d service manual
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Extracted text from sony dvpk 800 d service manual (Ocr-read)
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Ñ 2 Ñ SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. 1. Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and bridges. 2. Check the interboard wiring to ensure that no wires are "pinched" or contact high-wattage resistors. 3. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them out to the customer and recommend their replacement.4. Look for parts which, through functioning, show obvious signs of deterioration. Point them out to the customer and recommend their replace-ment. 5. Check the B+ voltage to see it is at the values specified. 6. Flexible Circuit Board Repairing ¥ Keep the temperature of the soldering iron around 270ûC during repairing. ¥ Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). ¥ Be careful not to apply force on the conductor when soldering or unsoldering. SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer. WARNING!! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION, BE SURE TO OBSERVE FROM A DISTANCE OF MORE THAN 25 cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK. CAUTION: The use of optical instrument with this product will increase eye hazard. CAUTION Use of controls or adjustments or performance procedures other than those specified herein may result in hazardous radiation exposure.
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Ñ 3 Ñ TABLE OF CONTENTS SERVICE NOTE 1. DISK REMOVAL PROCEDURE (at POWER OFF) .................... 4 2. NOTE ON MOUNTING SLED MOTOR ................................. 4 3. REPLACING OPTICAL PICK-UP ............................................... 5 3-1. Handling .......................................................................................... 5 4. NOTE ON ASSEMBLING MECHANICAL DECK .................. 6 4-1. Application of Grease ..................................................................... 6 4-2. Cleaning Spindle Motor Turntable ................................................. 7 4-3. Aligning Phase of Cam Gear and Drive Gear ................................ 7 4-4. Deformation of Insulator ................................................................ 7 4-5. Note on connecting OPT Harness .................................................. 7 4-6. Note on Mounting FG-43 Board .................................................... 8 4-7. Note on Mounting TK-47 Board .................................................... 8 5. EMERGENCY CODE INDICATION ........................................... 8 5-1. Users are expected to take of the followings by thermselves --- ÒCÓ code .................................................................................... 8 5-2. Consult Sony Service --- ÒEÓ code, E : YY: ZZ ............................. 8 1. GENERAL Getting StartedUnpacking ........................................................................................................... 1-1 Hooking Up the System ...................................................................................... 1-1 Necessary Setup Before Using the Player .......................................................... 1-1 Selecting the Language for On-screen Display .................................................. 1-1 Basic OperationsPlaying a DVD .................................................................................................... 1-2 Playing a CD/VIDEO CD .................................................................................. 1-3 Enjouing KaraokeUsing Karaoke .................................................................................................... 1-4 Reserving Karaoke ............................................................................................. 1-4 Additing Richness to Your Voice (Karaoke Star) ............................................... 1-5 Plaing Karaoke with Any Stereo Disc (Karaoke Pon) ........................................ 1-5 Using the On-Screem Dosplay ........................................................................... 1-5 Playing Discs in Various ModesUsing the On-Screen Display ............................................................................. 1-4 Using the Front Panel Display ............................................................................ 1-5 Playing Repeatedly (Repeat Play) ...................................................................... 1-6 Playing in Random Order (Shuffle Play) ........................................................... 1-5 Creating Your Own Program (Program Play) ..................................................... 1-6 Resuming Playback from the Point Where You Stopped a Disc (Resume Play) .................................................................... 1-7 Reducing the Picture Noise (DNR: Digital Video Noise Reduction) .............................................................. 1-7 Changing the Sounds .......................................................................................... 1-7 Displaying the Subtitles ...................................................................................... 1-7 Changing the Angles ........................................................................................... 1-7 Limiting Playback by Children (Parental Control) ............................................ 1-7 Controlling the TV or the amplifier with the Supplied Remote ........................................................................................... 1-8 Settings and AdjustmentsUsing the Setup Display ..................................................................................... 1-8 Setting the Language for Displaying and Sound (LANGUAGE SETUP) ......... 1-9 Settings for Display (INITIAL SETUP 1) .......................................................... 1-9 Settings for Sound (INITIAL SETUP 2) ............................................................ 1-9 Dolby Digital SurroundWhat is Dolby Digital Surround? ....................................................................... 1-9 Speaker System Hookups ................................................................................... 1-9 Speaker Setup ................................................................................................... 1-10 Setting for Dolby Digital Surround .................................................................. 1-10 Additional InformationPrecautions ....................................................................................................... 1-11 Notes on Discs .................................................................................................. 1-11 Troubleshooting ................................................................................................ 1-11 Self-diagnosis Function .................................................................................... 1-12 Index to Parts and Controls .............................................................................. 1-12 Setup Display Item List .................................................................................... 1-13 Language Code List .......................................................................................... 1-13 2. DISASSEMBLY 2-1. UPPER CASE ............................................................................. 2-1 2-2. FRONT PANEL BLOCK ASSEMBLY ...................................... 2-1 2-3. AU-217 BOARD ......................................................................... 2-2 2-4. MB-78 BOARD .......................................................................... 2-2 2-5. KR-35 BOARD ........................................................................... 2-3 2-6. POWER BLOCK ........................................................................ 2-3 2-7. TK-47 BOARD ........................................................................... 2-42-8. HP-116 BOARD, MC-115/VR-68 BOARD BLOCK, FL-106 BOARD, FR-156 BOARD ............................................. 2-4 2-9. CIRCUIT BOARDS LOCATION ............................................... 2-5 3. BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM ................................................ 3-1 3-2. RF/SERVO BLOCK DIAGRAM ................................................ 3-3 3-3. AUDIO BLOCK DIAGRAM ..................................................... 3-5 3-4. VIDEO BLOCK DIAGRAM ...................................................... 3-7 3-5. SYSTEM CONTROL BLOCK DIAGRAM ............................... 3-9 3-6. MODE CONTROL BLOCK DIAGRAM ................................. 3-11 3-7. AC3 BLOCK DIAGRAM ......................................................... 3-13 3-8. POWER SUPPLY BLOCK DIAGRAM ................................... 3-15 4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM ........................................... 4-1 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS ........................................................ 4-3 ¥ TK-47 (RF, SERVO) PRINTED WIRING BOARD ................ 4-4 ¥ TK-47 (RF, SERVO) SCHEMATIC DIAGRAM ..................... 4-7 ¥ MB-78 (VIDEO, SERVO/SYSTEM CONTROL, AUDIO) PRINTED WIRING BOARD ...................................... 4-12 ¥ MB-78 (DSP) SCHEMATIC DIAGRAM .............................. 4-17 ¥ MB-78 (AV DECODER) SCHEMATIC DIAGRAM ............ 4-20 ¥ MB-78 (VIDEO ENCODER) SCHEMATIC DIAGRAM ..... 4-23 ¥ MB-78 (INTERFACE) SCHEMATIC DIAGRAM ................ 4-26 ¥ MB-78 (MOTOR DRIVE) SCHEMATIC DIAGRAM .......... 4-29 ¥ MB-78 (POWER SUPPLY) SCHEMATIC DIAGRAM ........ 4-31 ¥ MB-78 (DIGITAL PROCESS 1) SCHEMATIC DIAGRAM ........................................... 4-33 ¥ MB-78 (DIGITAL PROCESS 2) SCHEMATIC DIAGRAM ........................................... 4-37 ¥ MB-78 (AC3 DECODER) SCHEMATIC DIAGRAM ........................................... 4-41 ¥ AU-217 (VIDEO/AUDIO INPUT/OUTPUT) SCHEMATIC DIAGRAM ........................................... 4-44 ¥ AU-217 (VIDEO/AUDIO INPUT/OUTPUT) PRINTED WIRING BOARD ...................................... 4-47 ¥ FL-106 (DISPLAY, OPERATION SWITCHES) PRINTED WIRING BOARDS .................................... 4-49 ¥ FL-106 (DISPLAY, OPERATION SWITCHES) SCHEMATIC DIAGRAM ........................................... 4-51 ¥ FG-43 (SLED MOTOR) PRINTED WIRING BOARDS .................................... 4-54 ¥ FG-43 (SLED MOTOR) SCHEMATIC DIAGRAMS ......................................... 4-55 ¥ HP-116 (PHONES JACK) PRINTED WIRING BOARDS .................................... 4-56 ¥ HP-116 (PHONES JACK) SCHEMATIC DIAGRAMS ......................................... 4-57 ¥ KR-35 (KARAOKE DSP/MIC 3, 4) SCHEMATIC DIAGRAMS ......................................... 4-59 ¥ KR-35 (KARAOKE DSP/MIC 3, 4) PRINTED WIRING BOARDS .................................... 4-61 ¥ MIC-115 (MIC 1, 2) SCHEMATIC DIAGRAMS ......................................... 4-63 ¥ MIC-115 (MIC 1, 2) PRINTED WIRING BOARDS .................................... 4-65 ¥ FR-156 (POWER SWITCH) SCHEMATIC DIAGRAMS ......................................... 4-67 ¥ FR-156 (POWER SWITCH) PRINTED WIRING BOARDS .................................... 4-69 ¥ VR-68 (MIC/ECHO LEVEL) SCHEMATIC DIAGRAMS ......................................... 4-71 ¥ VR-68 (MIC/ECHO LEVEL) PRINTED WIRING BOARDS .................................... 4-73 ¥ POWER BLOCK HS-930SH (SWITCHING REGULATOR) PRINTED WIRING BOARD ...................................... 4-75 ¥ POWER BLOCK HS-930SH (SWITCHING REGULATOR) SCHEMATIC DIAGRAM ........................................... 4-77 ¥ POWER BLOCK HS-930SF (SWITCHING REGULATOR) PRINTED WIRING BOARD ...................................... 4-79 ¥ POWER BLOCK HS-930SF (SWITCHING REGULATOR) SCHEMATIC DIAGRAM ........................................... 4-81