Bose 1801 free download

File name Bose_1801_SM.pdf

SUPPLEMENT Bose® Model 1801/1800 Power Amplifier Q4, part number 102428 and Q5, part number 102429 are no longer available with the lead length needed for soldering to the PCB. Use the part numbers listed below when ordering these transistors. Make a note in your Model 1801/1800 power amplifier service manual, part number 192527. Reference Designator Q4 Q5 Description SIM, 2N2219 SIM, 2N5415 Part Number 102428-1K 102429-1K Note 1 2 NOTE: The part numbers listed are kits. They include the following parts: 1. Q4 kit: 1 102428 transistor 3 264371 extension pins 1 192527-S1 supplement. 2. Q5 kit: 1 102429 transistor 3 264371 extension pins 1 192527-S1 supplement. 2001 Bose Corporation 10/2001 © Supplement Part Number 192527-S1 Contents Specifications ... 2 Safety Information ... 3 Electrostatic Discharge Sensitive (ESDS) Device Handling ... 4 Disassembly/Assembly Procedures ... 5-8 Test Procedures ... 9 Figure 1. 1801 Component Location ... 10 Figure 2. 1801 Side View ... 10 Figure 3. 1800 Front Panel ... 11 Figure 4. 1800 Rear View of Front Panel ... 11 Figure 5. 1801 Rear View of Front Panel ... 11 Figure 6. 1800 Rear Panel ... 12 Figure 7. 1801 Rear Panel ... 12 Part List Notes ... 13 Figure 8. 1801 Front Panel ... 13 Part List ... 14-17 Figure 9. 1801/1800 Block Diagram ... 18 Figure 10. LED PCB Layout ...