Commodore Computers 1541-II Manuals

Manuals and User Guides for Commodore Computers 1541-II. We have 1 Commodore Computers 1541-II manual available for free PDF download: Service Manual

Commodore Computers 1541-II Service Manual

Commodore Computers 1541-II Service Manual (58 pages)

Brand: Commodore Computers | Category: Floppy Disk Drive | Size: 14 MB

Table of Contents

Table of Contents
4
Specifications
5
Block Diagram
7
Care and Maintenance
8
Overview
9
Flash Code
9
- Power Supply
  10
- Reset Circuit
  11
- Clock Circuits
  12
- Microprocessor Control of Ram & Rom
  13
- Serial Interface
  14
- Microprocessor R/W and Motor Control Logic
  15
- Read/Write Control Logic
  16
- Read Amplifier
  17
- Write Amplifier
  18
- Power Up/Down Write Protection
  19
- Stepper Motor Control Circuits
  20
- Spindle Motor Control Circuits
  21
Troubleshooting Guide
22
Resistance Checks
24
Casework/Accessory Parts List
25
Device Number Change
26
- Parts List
  28
- Schematic
  31
Pcb Assem Bly 1540048
33
- Parts List
  33
- Upgrade Notes
  35
- Schematic
  36
- Board Layout
  43
- Schematic
  44
- Transformer
  45
- Assem Bly Drawing
  45
Alps Drive Assem Bly
46
- Parts List
  48
Newtronics Drive Assembly
48
- Major Parts List
  51
- Pcb-Drive Assembly Reference
  51
- Service Reference Diagram
  52
- Component Parts List
  54

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