Samsung SCX4521F - B/W Laser - All-in-One Service Manual page 4

Continued
5. Disassembly and Reassembly
5.1 General Precautions on Disassembly
5.2 Disassembly and Reassembly
6. Troubleshooting
6.1 Checking Symptoms
6.2 Bad discharge
6.3 Malfunction
6.4 Bad software environment
6.5 Bad Image
7. Exploded Views & Parts List
7.1 Exploded Views and Parts List
8. Block diagram
8.1 System Block Diagram
8.2 System Timing Chart
9. Connection Diagram
9.1 Connection Diagram
10. Schematic Diagram
10.1 Main Board
10.2 Connector Circuit Diagram
10.3 SMPS Circuit Diagram
10.4 HVPS Circuit Diagram
5-1
5-2
6-1
6-4
6-8
6-13
6-17
7-1
8-1
8-2
9-1
10-1
10-5
10-6
10-7