Bose 300PM, Руководство по обслуживанию

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CAUTION: THE MODEL 300PM LOUDSPEAKER CONTAINS
NO USER-SERVICEABLE PARTS. TO PREVENT WARRANTY
INFRACTIONS, REFER SERVICING TO WARRANTY
SERVICE STATIONS OR FACTORY SERVICE.
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.
CONTENTS
Specifications ...................................................................................................................... 3
SmartProtect Crossover PCB operation and troubleshooting ....................................... 4
Disassembly/Assembly procedures ............................................................................... 5-6
Test procedures .................................................................................................................. 7
Figure 1. Model 300PM Loudspeaker test setup diagram .............................................................. 7
Figure 2. Model 300PM Loudspeaker driver wiring diagram ........................................................... 8
Figure 3. Model 300PM Loudspeaker schematic diagram .............................................................. 9
Figure 4. Model 300PM Loudspeaker Crossover Assembly top side etch layout diagram ........... 10
Figure 5. Model 300PM Loudspeaker Crossover Assembly bottom side etch layout ................... 11
Model 300PM Loudspeaker crossover assembly part list (per figures 4&5) ............... 12
Model 300PM Loudspeaker part list (per figure 6) ......................................................... 13
Figure 6. Model 300PM Loudspeaker exploded view ................................................................... 13
Model 300PM Loudspeaker packing part list (per figure 7) .......................................... 14
Figure 7. Model 300PM Loudspeaker packing diagram ................................................................ 14
Model 300PM Loudspeaker Accessories ........................................................................ 15
Figure 8. CB-22 bracket ................................................................................................................ 15
Figure 9. GBB-1 bracket ............................................................................................................... 15
Figure 10. GWS-200 bracket ........................................................................................................ 15
Note: This service manual has been updated with information from supplement
193626-S2, affecting part numbers for PTC1 and PTC2.