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Extracted text from bose 1600 vi 1800 vi service manual (Ocr-read)
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CONTENTS
Safety Information ................................ 4
Electrostatic Discharge Sensitive (ESDS) Device Handling ............ 4
1800VI Specifications .......................... 5-6
1600VI Specifications ........................... 7-8
Figure 1. 1600VI and 1800VI Block Diagram ....................9
Theory of Operation .......................... 10-18
Disassembly/Assembly Procedures ................... 19-30
Figure 2. Cover Removal Screw Location Side View ....................19
Figure 3. Cover Attaching Hardware .............................20
Figure 4. Rear View - Attaching Hardware .......................20
Figure 5. 240V Configuration ..............................21
Figure 6. 1600VI and 1800VI Amplifier Assembly ...................21
Figure 7. Bottom Mounted Components ................................22
Figure 8. Side View - Bottom Mounted Components ..........................27
Figure 9. Heatsink Bridge ..............................................27
Figure 10. Input Module Screw Location .............................29
Test Procedures .............................................. 31-33
Figure 11. EQ Card Placement ..........................................31
Frequency Response Test Table .....................................32
Part List Notes .......................................................... 34
Main Part List ..................................................... 35-37
Figure 12. Amplifier Test Setup Diagram .............................. 31
Figure 13. Front Panel Views, 100V and 120V Variation, 240V Variation ...........37
Figure 14. Back Panel View ............................................37
Figure 15. Cross Section View .................................................38
Figure 16. 1600VI and 1800VI Amplifier Top View ........................................39
Figure 17. 1600VI and 1800VI, Amplifier Assembly Removed View ................40
Electrical Part List ................................................ 41-54
Packing List ......................................................... 55
Figure 18. 1600VI and 1800VI Amplifiers Packing Diagram .........................55
Wiring Diagrams ...................................................... 56-57
Figure 19. 1600VI and 1800VI Wiring Diagram .............................................56
Figure 20. 1600VI and 1800VI 240V Wiring Diagram ....................................57
IC Pinout Diagrams ......................................................... 58-59
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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 ¨ 1600VI and 1800VI Professional
Stereo Power Amplifiers contain no user-serviceable
parts. To prevent warranty infractions, refer servicing
to warranty service centers or factory service.
