Marantz-SA7S1-sacd-mz07057 电路图 维修手册.pdf

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : MZ07-057 Date: May 16, 2007 _ Model: SA-7S1 Subject: Improvement of scratch for 12cm Disc. Symptom: Due to the disc trays warpage and rough surface coating, 12cm discs can get scratched when touching the edge of the 8cm disc guide on the tray. Solution: The tray must be replaced with a new one, with the warpage corrected, the type of coating changed and the surface smoothed. To replace the tray, please refer to the following SA-7S1 DISC TRAY REPLACEMENT PROCEDURE MANUAL. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. RadioFans.CN 收音机爱 好者资料库 SA-7S1 DISC TRAY REPLACEMENT PROCEDURE MANUAL 1. TAKE THE TRAY ESCUTCHEON OFF THE DISC TRAY 1) Plug in the unit; 2) Turn the Power switch on; 3) Push the OPEN/CLOSE button and open the TRAY; 4) Turn the Power switch off; 5) Take out the two screws at the bottom of the TRAY ESCUTCHEON; * Be careful not to let the L and R bushings (009M 7) Press the OPEN/CLOSE button and close the tray; 8) Turn the Power switch off; 9) Unplug the unit. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. RadioFans.CN 收音机爱 好者资料库 2. TAKE OFF THE TOP LID 1) Take out the 3 screws (flat-head, black-colored) each on the right and left sides that hold the TOP LID on the bottom side. 2) Take out the 2 screws (flat-head, black-colored) that hold the FRONT PANEL on the bottom side. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. RadioFans.CN 收音机爱 好者资料库 3) Take out the 3 screws that hold the TOP LID on the REAR PANEL. 4) Slide the TOP LID toward the REAR PANEL; 5) Lift the TOP LID and take it off. 3. DETACH THE FRONT PANEL ASSY 1) Take out the 2 screws each on the left and right sides that hold the FRONT PANEL ASSY. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 2) Take out the FFC that connects the FRONT PWB and AUDIO PWB. 3) Lift the FRONT PANEL ASSY an inch, slide it towards yourself and take it off. 4. DETACH THE MECHANISM (MECHA LOADER) 1) Take out the 4 screws on the right and left sides that hold the MECHA LOADER and detach the BRACKET (SIDE-PANEL). _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 2) Unplug the FFC that connects the MECHANISM and the AUDIO PWB. 3) Unplug the bundle of cables that connects the MECHANISM and the POWER SUPPLY PWB. 4) Take out the screw that holds the FERRITE CORE. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 5) Take out the screws that hold the MECHA unit. (2 on the FRONT side, 2 on the REAR side) 5. DETACH THE MECHA LOADER COVER 1) Take out the screws that hold the MECHA LOADER COVER. (2 screws on the FRONT side, 2 screws on the REAR side.) _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 6. DETACH THE GUIDE CLAMP 1) Take out the 4 screws that hold the GUIDE CLAMP. 7. DETACH THE DISC TRAY 1) Take out the screws that hold the SHAFT-GUIDE-L and SHAFT-GUIDE-R. (2 on each of the left and right sides.) _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 2) Lift the front side of the DISC TRAY, slide it toward yourself and take it off. 8. DEATCH THE SHAFT ON THE REAR SIDE OF THE DISC TRAY 1) Take out the screws that hold the TRAY-SHAFT. (2 on each of the left and right sides.) 2) Take out the screws that hold the TRAY-SHAFT. (2 on each of the left and right sides.) _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 9. REPLACE THE DISC TRAY After replacing the DISC TRAY, reassemble the unit by reversing the disassembling procedure. NOTES ON THE REASSEMBLY 1) When attaching the tray, make sure that the slide cam boss is positioned where it was before the disassembly (when the unit was closed) as shown in the photo below. _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document. 2) When screwing down the MECHA unit, join the convex of the mecha chassis to the concave of the retainer. Parts: Ref# Description Part Number 10 TRAY 00M27AK163310 *The part number remains unchanged. When you order a replacement tray the parts center will supply the corrected version. Serial Number Range: MZ20000640000001MZ20000710000050 Serial Numbers of units corrected on the production line. MZ20000710000051 _ CONFIDENTIALITY NOTICE: The information contained in this document is intended for the exclusive use by MARANTZ Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the MARANTZ Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by MARANTZ for any damage, injury or loss resulting from the misuse of the information contained in this document.