Troubleshooting
4-37
Samsung Electronics
Check
CBF Harness-CN7
(Main B'D to
LSU)
Check
Main B'D CN7-9,
P_MOTOR Signal
( )
Check
Main B'D CN7-8,
LREADY Signal
( )
END
Try again to connector or
Replace connector
Replace Main PBA
Replace LSU
Replace Main PBA
Replace LSU
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
Check
Main B'D CN7-4,
LDON Signal
( )
Check
Main B'D CN7-1,
HSYNC Signal
( )
Engine Error
Summary of Contents for SF-830
Page 112: ...Exploded Views and Parts List 5 34 Samsung Electronics ...
Page 116: ......
Page 163: ...4 2 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 2 17 ...
Page 164: ...4 3 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 3 17 ...
Page 165: ...4 4 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 4 17 ...
Page 166: ...4 5 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 5 17 ...
Page 167: ...4 6 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 6 17 ...
Page 168: ...4 7 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 7 17 ...
Page 169: ...4 8 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 8 17 ...
Page 170: ...4 9 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 9 17 ...
Page 171: ...4 10 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 10 17 ...
Page 172: ...4 11 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 11 17 ...
Page 173: ...4 12 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 12 17 ...
Page 174: ...4 13 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 13 17 ...
Page 175: ...4 14 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 14 17 ...
Page 176: ...4 15 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 15 17 ...
Page 177: ...4 16 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual Main Circuit Diagram 16 17 ...
Page 178: ...4 17 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual Main Circuit Diagram 17 17 ...
Page 180: ...4 19 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 4 3 OPE Circuit Diagram D9 ...
Page 181: ...4 20 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 4 Scan Circuit Diagram ...
Page 187: ...4 26 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 8 PTL Circuit Diagram ...
Page 188: ...4 27 Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 4 10 Toner_Rx Circuit Diagram ...
Page 189: ...4 28 SCHEMATIC DIAGRAMS Samsung Electronics Repair Manual 4 11 Toner_Tx Circuit Diagram ...