Bose 1201 mobile music system rev1

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2 Contents Electrostatic Discharge Sensitive (ESDS) Device Handling .................... 3 Specifications ........................... 4-5 Technical Description ......................... 6-10 Figure 1. 1401 Block Diagram .........................9 Figure 2. 1401 II Block Diagram .........................10 Disassembly/Assembly Procedures .................. 11-12 Test Procedures ................................. 13-15 Part List Notes ..................................... 16 PCB Identification .................................. 16 Figure 3. 1401, 1401 II, and 1201 Exploded View ..................17 Figure 4. Main Part List Exploded View .............................18 Main Part List ................................... 19 Electrical Part List ................................................ 20-25 Speaker Part List .............................................. 26 Figure 5. Speaker Exploded View .....................................26 Technical Information ..................................... 27 Technical Information ......................................... 28 PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF BOSE ¨ CORPORATION WHICH IS BEING FURNISHED ONLY FOR THE PURPOSE OF SERVICING THE IDENTIFIED BOSE PRODUCT BY AN AUTHORIZED BOSE SERVICE CENTER OR OWNER OF THE BOSE PRODUCT, AND SHALL NOT BE REPRODUCED OR USED FOR ANY OTHER PURPOSE. CAUTION: THE BOSE ¨ 1201, 1401ª SERIES I AND II CONTAIN NO USER-SERVICE- ABLE PARTS. TO PREVENT WARRANTY INFRACTIONS, REFER SERVICE TO WAR- RANTY SERVICE STATIONS OR FACTORY SERVICE.

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3 This unit contains ESDS devices. We recommend the following precautions when repairing, replacing, or transporting ESDS devices: ¥ Perform work at an electrically grounded work station. ¥ Wear wrist straps that connect to the station or heel straps that connect to conductive floor mats. ¥ Avoid touching the leads or contacts of ESDS devices or PC boards even if properly grounded. Handle boards by the edges only. ¥ Transport or store ESDS devices in ESD protective bags, bins, or totes. Do not insert unpro- tected devices into materials such as plastic, polystyrene foam, clear plastic bags, bubble wrap or plastic trays. ELECTROSTATIC DISCHARGE SENSITIVE (ESDS) DEVICE HANDLING