Panasonic SC-XH385GA, Service Manual

Page 1: ...04025CE DVD Home Theater Sound System Model No SC XH385GA SC XH385GS SA XH385GA SA XH385GS Color K Black Type Notes Please refer to the original service manual for Speaker system SB HFS4810 HC4010 Order No AD1403015CE SB HW6010 Order No AD1404027CE SB HFS4810 SB HC4010 SB HW6010 SA XH385 Remote Control ...

Page 2: ...n 8 3 1 Service Information 8 3 2 How to Update Firmware 8 4 Specifications 10 4 1 Others Licences 11 5 Location of Controls and Components 12 6 Installation Instructions 14 6 1 Speaker Connections 14 6 2 Connection to a TV 14 6 3 FM Antenna Connection 14 7 Operating Instruction 15 7 1 Take out the Disc from Drive Unit when the Disc cannot be ejected by the OPEN CLOSE button 15 8 Troubleshooting G...

Page 3: ...ing should be between 1MΩ and 5 2MΩ When the exposed metal does not have a return path to the chassis the reading must be infinity 1 3 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5kΩ 10W resistor in parallel with a 0 15μF capacitor between each exposed metallic part on the set and a good eart...

Page 4: ...ure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an antistatic solder removal device Some solder removal devices not classified as antistatic ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove ...

Page 5: ... the plug must not be used until a replacement cover is obtained A replacement fuse cover can be purchased from your local Panasonic Dealer If the fitted moulded plug is unsuitable for the socket outlet in your home then the fuse should be removed and the plug cut off and disposed of safety There is a danger of severe electrical shock if the cut off plug is inserted into any 13 ampere socket If a ...

Page 6: ...p unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pick up unit it was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pick up lens for a long time CAUTION INVISIBLE LASER RADIATION WHEN OPEN DO NOT STARE INTO BEAM DANGER INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO THE BEAM...

Page 7: ...ity of the working environment Repair in the working environment that is grounded 2 5 1 Work table grounding Put a conductive material sheet or steel sheet on the area where the traverse unit optical pick up is placed and ground the sheet 2 5 2 Human body grounding Use the anti static wrist strap to discharge the static electricity from your body 2 5 3 When exchanging the Drive Before remove the E...

Page 8: ...XXX BIN 300W Model PANASONIC_HTS105 bin 1000W Model PANASONIC_HTS333 bin Step 3 Burn all files to a blank CD R disc or USB memory device by the writing software Use only CD R or USB memory device Burning method to CD R disc is not image data writing but normal data writing Step 4 Playback the CD R disc or USB memory device by the DVD Theater 3 Service Navigation 3 1 Service Information This servic...

Page 9: ...date is completed When the message of recommending the Software Update appears on the display monitor select the Left cursor button Yes or the Right cursor buttons No and press the OK button with the remote control If you choose the Left cursor buttons Yes the DVD Theater is automatically updated ...

Page 10: ...tor Pin jack 1 system HDMI AV output Output connector Type A 19 pin 1 system p The impedance of all the speakers is 4 j Specifications are subject to change without notice M M p With certain recording states and folder structures the play order may differ or playback may not be possible M M File format File format Extension Reference Xvid AVI avi p The video file and subtitles text file are inside...

Page 11: ...is protected by U S patents and other intellectual property rights of Rovi Corporation Reverse engineering and disassembly are prohibited HDMI the HDMI Logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries MPEG Layer 3 audio coding technology licensed from Fraunhofer IIS and Thomson DVD Logo is a tradema...

Page 12: ... Location of Controls and Components モヷ リワヱヶヵ モヶュリヰ ンユヵヶンワ ヵヰヱチヮユワヶ ヮユワヶ ヱヨヮ ヴロヰヸ ヴンュ ョンモヮユ ュヷュ ヴユヵヶヱ ヶヴャ ンモュリヰ ヮヶヵユ ヤモワヤユロ Ľ ヴヰヶワュ ヮリヤ ユヤラヰ ユヹヵノリワ 6 1 2 3 4 5 9 10 14 12 11 7 8 3 18 15 17 16 19 21 20 22 13 ...

Page 13: ... To cancel Press CANCEL Press to select PLAY To clear the whole program Press to select CLEAR Press OK L K L K L w Move the highlight for selection OK Confirm the selection OPTION Show Option menu 14 RETURN Return to previous screen 5 SOUND MIC Set the sound effects 13 Adjust the microphone volume 13 SRD ECHO Set the surround effects 14 Add the echo effect for the audio of microphone 13 SLOW Start...

Page 14: ... TV does not support ARC ARC is an abbreviation of Audio Return Channel also known as HDMI ARC This feature allows a home theatre system to receive and play audio from the TV through a single HDMI cable without additional wiring Audio Cable Not supplied If you use an optional HDMI cable use the ARC compatible High Speed HDMI cables Non HDMI compliant cables cannot be utilized It is recommended tha...

Page 15: ...ton 7 1 1 When the Disc Eject can not be done 1 Turn off the power and pull out the AC cord 2 Put the unit upside down so that the bottom can be seen 3 Insert the paper clip into the slot and slide the gear in the direction of the arrow to eject the tray slightly 4 Put the unit upward and pull out the tray Paper clip Slot ...

Page 16: ...io output to Panasonic XH manually Read the operating instructions for the device for details The sound is interrupted The communication range is 10 m Bring the Bluetooth device closer to the main unit Other devices that use the 2 4 GHz frequency band wireless router microwaves cordless phones etc are interfering Bring the Bluetooth device closer to the main unit and distance it from the other dev...

Page 17: ... cord cutting or damage etc Check the Power supply P C B Is the Fuse F501 1 break Check the Digital P C B connector XP751 2 voltage Exchange the Digital P C B Exchange the AC cord Exchange the Fuse Exchange the Power Supply P C B NG OK NG NG OK OK Before the syptom check remove the power cable and reinsert it after 10 sec If the unit is still NG please refer to below syptoms 1 1 12 12 ...

Page 18: ...d Front panel P C B Exchange the Front panel P C B Exchange the Digital P C B Exchange the FFC cable OK OK NG NG 3 CHECK POINT LOCATION 4 VOLTAGE DATA measurement value 3 1 3 3V 13 3 1V 2 3 3V 14 3 3V 3 GND 15 5V 4 0V 16 5V 5 0V 17 11 1V 6 0V 18 GND 7 GND 19 0V 8 3 3V 20 GND 9 GND 21 0V 10 3 3V 22 GND 11 1 2V 23 2 6V 12 0 5V 24 3 3V 1 1 24 24 ...

Page 19: ... etc Check the connector XP135 5 XP136 6 voltage on the Digital P C B Exchange the mechanism Check the symptom 1 OK NG NG OK Exchange the Mechanism unit CHECK POINT LOCATION 5 6 VOLTAGE DATA measurement value 5 1 1 3V 2 3 4V 3 3 3V 4 GND 5 2 5V 6 2 4V 1 1 6 6 6 1 GND 2 3 3V 1 1 2 2 ...

Page 20: ... and playback time NG Check the connector XP135 5 voltage on the Digital P C B after pulling a drive cable NG OK OK and FL display 1 DISC TOC read 2 Track No and playback time OK NG XP135 5 voltage on the Digital P C B after pulling a drive cable NG Exchange the Digital P C B Exchange the Digital P C B Exchange the Mechanism unit NG Check the Digital P C B output terminal waveform Exchange the Dig...

Page 21: ...9 ᨺ 3 63B 63 20 5 1 6 1 9 9 9 1 02725 5 9 5 0 6 63 3 21 3 3 6 6 5 1 3 0 6 9 B86 86 B 3 86 B 0 1 3 75 1 1 0 B 0 1 7B5 1 7B 1 9 3 9 3RZHU 5B 1 9 B6 9 B 9 B 9 1 7B 1 3 2 3 2 3 2 1 7B67 7B 8 2 6 6 7 BN 7 7 9 786 B 1 6 3 86 6 6 3 9 1 0 B 0 B 6 1 2 3 4 5 Front Panel P C B MIC P C B Mechanism Unit Power Supply P C B 7 Digital P C B ...

Page 22: ...GND 7 GND 19 0V 8 3 3V 20 GND 9 GND 21 0V 10 3 3V 22 GND 11 1 2V 23 2 6V 12 0 5V 24 3 3V 3 3 1 1 24 24 PIN NO VALUE 1 5V 2 GND 3 0V 4 0V 1 1 4 4 4 4 PIN NO VALUE PIN NO VALUE 1 3 2V 7 GND 2 11 2V 8 GND 3 GND 9 GND 4 GND 10 34V 5 5V 11 34V 6 5V 12 34V 1 1 12 12 5 5 PIN NO VALUE 1 9 2V 2 GND 1 1 2 2 6 6 PIN NO VALUE 1 3 3V 2 0 6V 3 GND 4 11 2V 1 1 4 4 7 7 1 1 2 2 4 4 5 5 3 6 6 7 VOLTAGE DATA measure...

Page 23: ...internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 1 Top Panel 2 Front Panel Unit 4 Power Supply P C B 8 AC Inlet Unit 7 Mechanism Unit 6 Digital P C B 10 2 P C B Positions 3 Front Panel P C B MIC P C B Mechanism Unit Front Panel P C B Power Supply P C B Digital P C B MIC P C B 5 Fan Motor Unit ...

Page 24: ...1 to eject the tray slightly 2 Unlock 2 tabs 3 Pull the Tray Ornament in direction of arrow 2 10 3 2 2 Front Panel Unit 1 Disconnect the connector A connector B and FFC cable 2 Unlock 5 tabs A E 3 Pull the Front Panel Unit in the direction 1 10 3 3 Front Panel P C B MIC P C B 1 Remove 5 Screws B 2 Remove two Matel Plats 3 Pull out the Front Panel P C B unit Screw B Front Panel P C B Metal Plate Di...

Page 25: ... A and B 4 Lift upward the Digital P C B to remove it 4 Remove 1 Screw C to remove the MIC P C B unit 10 3 4 Power Supply P C B 1 Disconnect the connector A and connect B 2 Remove 4 Screws C 3 Unlock the Plastic Expansion Bolt then remove the Power Supply P C B Screws A Connector A Fan Motor Unit 1 Screw C Connector A Connector B Power Supply P C B Screw C Screw C Digital P C B FFC Connector A Con...

Page 26: ...C B to remove it When assembling first set the Mechanism unit to tabs A then tighten the 2 Screws C Tab A Hooking part AC Inlet Unit 10 3 8 AC Inlet Unit 1 Detach the lead wires fixed at the hooking part 2 Unlock the 2 tabs A and remove the AC Inlet Unit Tab A Mechanism Unit Screw C Wire Tie ...

Page 27: ...1 2 REP3850CB DIGITAL P C B UNIT 1 XH385GA 2 REP3850CA DIGITAL P C B UNIT 1 XH385GS 3 REP3851B POWER SUPPLY P C B UNIT 1 4 REP3851C FRONT P C B UNIT 1 5 REP3853B MIC P C B UNIT 1 6 RGK2583 K TRAY ORNAMENT 1 7 REK0124 AC INLET UNIT 1 8 L6FAYYYH0308 FAN MOTOR UNIT 1 9 RMV0446 INSULATION SHEET 1 10 REZ2127 FFC 1 11 RMC0830 METAL PLATE 1 12 RMC0830 METAL PLATE 1 13 RYP2009F K FRONT PANEL UNIT 1 14 RKM...

Page 28: ...d e e f f 101 102 103 104 105 106 121 161 162 163 164 165 141 142 143 144 145 181 182 166 167 168 169 170 2 3 4 6 7 9 10 11 12 5 13 14 15 8 16 17 18 19 20 171 172 173 174 1 174 22 21 11 2 Casing Parts Mechanism Section ...

Page 29: ...DOOR ANTENNA A5 OI BOOK A6 QSG OI PREPARATIOPN VER ACCESSORIES BAG SPEAKER CABLE STICKER A2 A4 AC CORD FOR GA ONLY AC CORD FOR GA GS A2 AC CORD FOR GS ONLY HDMI CABLE SPEAKER CABLE P1 P4 P3 P2 SCREWS NOT SUPPLIED A2 A7 SB HFS4810 SB HW6010 SA XH385 SB HC4010 SB HFS4810 ...