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, 1401™ SERIES I AND II CONTAIN NO USER-SERVICE-
ABLE PARTS. TO PREVENT WARRANTY INFRACTIONS, REFER SERVICE TO WAR-
RANTY SERVICE STATIONS OR FACTORY SERVICE.