Bose 1800 vi pwr service manual

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JEEP

Better sound through research®

Model 1600VI and 1800VI Professional
Stereo Power Amplifiers

1998 Bose Corporation Service Manual
Part Number 199747 Rev. 00

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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. 1600Vl and 1800V1 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
Frequency Response Test Table

.. 31
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. 1600Vl and 1800VI Amplifier Top View ...................... 39
Figure 17. 1600Vl and 1800VI, Amplifier Assembly Removed View .. 40
Electrical Part List .. 41-54
Packing List .................................... .. 55
Figure 18. 1600V1 and 1800VIAmp|ifiers Packing Diagram. 55
Wiring Diagrams ............................................. .. 56-57
Figure 19. 1600V1 and 1800VI Wiring Iagram ........ 56
Figure 20. 1600Vl and 18OOVI 240V Wiring Diagram. .57
IC Pinout Diagrams ................................................................................................................... 58-59