CAUTION: THE MODEL 203 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 ...................................................................................................................... 2
Disassembly/Assembly procedures ............................................................................... 3-4
Test Procedures .................................................................................................................. 5
Figure 1. Model 203™ Loudspeaker test setup diagram ................................................................ 5
Figure 2. Model 203 Loudspeaker Crossover Assembly topside and etch layout diagram ............. 6
Figure 3. Model 203 Loudspeaker Driver wiring diagram ............................................................... 6
Figure 4. Model 203 Loudspeaker Crossover Assembly schematic diagram ................................. 7
Model 203 Loudspeaker Crossover Assembly part list (per figure 5) ............................ 8
Figure 5. Model 203 Loudspeaker Crossover Assembly layout diagram ........................................ 8
Model 203 Loudspeaker part list (per figure 6) ................................................................ 9
Figure 6. Model 203 Loudspeaker exploded view ........................................................................... 9
Model 203 Loudspeaker packing list (per figure 7) ........................................................ 10
Figure 7. Model 203 Loudspeaker packing diagram ..................................................................... 10
Optional 70/100V Transformer Accessory part list and installation ............................. 11
