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ML-1700 PCL Main Circuit Diagram 5/7, S C H E M Atic Diag R A M S, Service Manual, 11-5
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ML-1700
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Troubleshooting
Specs
Parts list
Error messages
SPGPm Internal Block Diagram
Consumables and Replacement Parts
Dimension
Printing configuration sheet
Ml Series Diagnostic Control Unit
Precaution when assembly/disassembly
Page 109
Image 109
S C H E M ATIC DIAG R A M S
PCL Main Circuit Diagram (5/7)
Service Manual
Samsung Electronics
11-5
Page 108
Page 110
Page 109
Image 109
Page 108
Page 110
Contents
Specifications
Precautions
Troubleshooting
Block Diagram
http//itself.sec.samsung.co.kr
ELECTRONICS
VERSION NO
CODE JC-0093A
Page
1.1 Warning for safety
11. Precautions
1.2.1 Precaution related noxious material
1.2 Caution for safety
1.2.2 Precaution related electric shock or fire
1.2.4 Precaution when assembly/disassembly
1.2.3 Precaution related handling the machine
1.3 ESD Precautions
22. Reference Information
2.1 Tool for Troubleshooting
1 DCUDiagnostic Control Unit
4 Driver
2.2 Acronyms and Abbreviations
2.3.1 A4 5% Pattern
2.3 The Sample Pattern for the Test
Service Manual
2.3.2 A4 2% Pattern
REFERENCE INFORMATION
Samsung Electronics
Service Manual
2.3.3 A4 IDC Pattern
REFERENCE INFORMATION
Samsung Electronics
REFERENCE INFORMATION
Service Manual
Samsung Electronics
3.1 General Specifications
33. Specifications
DESCRIPTION
3.3 Electrical Specification
3.2 Controller Specification
3-4 Environmental Range
DESCRIPTION
3.5 TONER Cartridge Developer
2-Paper Handling Specifications
DIMENSIONS
WEIGHT
Service Manual
Specifications
Samsung Electronics
4.1 Printer Components
44. Summary of Product
4.1.1 Front View
Front Cover Power switch Manual Feeder guide Manual Feeder
4.1.3 Inside View
4.1.2 Rear View
Rear output tray Face up Power receptacle Parallel port
Service Manual
Description
4.1.3 Control Panel
1 On Line/Error and Toner Save LEDs
Printing configuration sheet
2 Cancel button
Cleaning inside printer
Canceling print job
L S U
4.2 System Layout
Fuser
S U M M A RY OF PRO D U C T
4.2.2 Transfer Ass’y
4.2.1 Feeding Part
4.2.3 Driver Ass’y
4.2.4 Fixing PartFuser
4.2.4.5 Safety Relevant Facts
4.2.5 LSU Laser Scanner Unit
4.2.6 Toner Cartridge
4.3 Main PBASPL Model
4.3.2 Flash Memory
4.3.1 ASIC Jupiter
4.3.3 SDRAM
4.3.4 Sensor input circuit
4 Paper Exit Sensing
3 Paper Feeding, Toner Cartridge Sensing
5 Cover Open Sensing
6 DC FAN / SOLENOID Driving
IC-LINE TRANSCEVIER
4.4 Main PBA PCL Model
RC-NETWORK
IC-USC
ML-1750
ML-1710 ML-1510
U6 CN2 U27 CN3 U7 CN4
OSC2 U3
4.4.2 Memory
4.4.1 AsicSPGPm
1 ARM946ES
2 Dual bus architecture for bus traffic distribution
S U M M A RY OF PRO D U C T
4.4.4 SPGPm Internal Block Diagram
AHB BUS
Samsung Electronics
4.5 SMPS & HVPS
3Cleaning Voltage THV
4.5.1 HVPSHigh Voltage Power Supply
1 Transfer High Voltage THV+
2 Charge Voltage MHV
2 Rated Power Output
4.5.2 SMPSSwitching Mode Power Supply
3 Consumption Power
4 Length of Power Cord 1830 ± 50mm 5 Power Switch Use
6 Feature
4.5.3 Fuser AC Power Control
1 Triac THY1 feature
7 Environment Condition
4.6.2 Drive
4.6 Engine F/W
4.6.3 Transfer
4.6.1 Feeding
Error
4.6.4 Fusing
Error
4.6.4.1 Heat Lamp Method
4.6.4.3 What is the Q-PID Method?
4.6.5 LSU
Error
Toner
5.1 General Precautions on Disassembly
55. Disassembly and Reassembly
Disassembly and Reassembly
5.2 Top Cover
Service Manual
Samsung Electronics
5.3.1 FuserHeat Lamp Type
5.3 Fuser
Disassembly and Reassembly
5.3.2 FuserQ-PID Type
Service Manual
Samsung Electronics
7. Unplug Thermister Harness from the Fuser cover
5.5 LSU
5.4 Exit Roller
LED PBA Cover
5.7 Driver Ass’y
5.6 Fan
Drive Assy
5.9 Main PBA
5.8 Engine Shield Ass’y
Main PBA
Disassembly and Reassembly
5.10 SMPS
Service Manual
Samsung Electronics
Bush
5.11 Transfer Roller
Guide paper
5.12 Feed Roller
Idle Gear
Feed Gear1
Feed Bracket
5.13 Pick Up Roller & Solenoid
Pick up Gear
Manual
6.1 How to use DCU
66. Alignment and Adjustments
6.1.1 DCU Setup
ML SERIES DIAGNOSTIC CONTROL UNIT
Code
6.1.2 Code
State
Description
Code
6.1.3 Self Diagnostic Mode
Description
Main Motor Operating System
Description
Code
6.1.4 Self Test Button
L S U
6.2 Paper Path
Fuser
Paper Input Cassette
6.3.1 In the Paper Exit Area JAM2
6.3 Clearing Paper Jams
6.3.3 Around the Toner Cartridge JAM1
6.3.2 In the Paper Feed Area JAM0
6.3.4 Tips for Avoiding Paper Jams
6.4.1 Printing a Demo Page
6.4 Sample Pattern
System Data List PCL Model Only
6.4.2 Printing a cleaning sheet
6.6 The LED Status Display by Each Error
6.5 Consumables and Replacement Parts
REPLACEMENT CYCLE
ERROR
ALIGNMENT & ADJUSTMENTS
6.7 Periodic Defective Image
Service Manual
L S U
Service Manual
ALIGNMENT & ADJUSTMENTS
6-14
Samsung Electronics
7.1 Bad image
77. Troubleshooting
Solution
Solution
Solution
Solution
Digital Printer
Digital Printer Digital Printer Digital Printer Digital Printer
Solution
Solution
Digital Printer Digital Printer Digital Printer Digital Printer
Digital Printer
Solution
Solution
Digital Printer Digital Printer Digital Printer Digital Printer
Digital Printer
Solution
Solution
Digital Printer
Digital Printer
Solution
Solution
Solution
Digital Printer
Solution
Solution
Solution
Digital
Solution
7.2 bad discharge
Solution
Check and Cause
Solution
Solution
Description
Check and Cause
Solution
Solution
7.2.5 Multi-Feeding
7.2.6 Paper rolled in the Fuser
7.2.7 Paper rolled in the Toner Cartridge OPC Drum
Solution
Check and Cause
Solution
7.3 Malfunction
Solution
error code 95 is displayed, replace LSU
Solution
Solution
Solution
Description
Solution
Solution
Description
Check and Cause
Solution
Solution
Description
Check and Cause
When printing, vertical line gets curved
Solution
Service Manual
Description
7.4.1 Precautions on Safe-keeping of Toner Cartridge
7.4 Toner Cartridge Service
7.4.2 Service for the Life of Toner Cartridge
7.4.3 Redistributing Toner
Fault
7.4.4 Signs and Measures at Poor toner cartridge
Solution
Signs
Solution
Fault
Signs
Cause & Check
Solution
7.5 Bad Environment of The Software
7.5.1 The printer is not working
Description
7.5.2 The printer is not working
Solution
Description
Check and Cause
7.5.3 Abnormal Printing
Solution
Description
Check and Cause
Solution
7.5.4 SPOOL Error
How to delete the data in the spool manager
Description
8. Exploded Views and Parts List
Samsung Electronics
Service Manual
Description
Main Assembly Parts List
SEC.Code
Remark
Service Manual
Unit Assembly
8.2 Frame
PA RTS LIST
Description
Frame Unit Assembly Parts List
SEC.Code
Remark
Description
Frame Unit Assembly Parts ListCont
SEC.Code
Remark
Drive Unit Assembly Parts List
8.3 Drive Unit Assembly
Description
SEC.Code
Service Manual
8.4 Cassette Unit Assembly
E X P LODED VIEW & PA RTS LIST
Samsung Electronics
Description
Cassette Unit Assembly Parts List
SEC.Code
Remark
Service Manual
8.5 Fuser Unit Assembly
10 9
E X P LODED VIEW & PA RTS LIST
Description
Fuser Unit Assembly Parts List
SEC.Code
Remark
E X P LODED VIEW & PA RTS LIST
Service Manual
8-12
Samsung Electronics
Service Manual
9.9Block Diagram 9.1 PCL Model
FUSER ASS’Y
Samsung Electronics
Service Manual
9.2 SPL Model
FUSER ASS’Y
SMPS PART’s
10.1 PCL Model
1010. Connection Diagram
Service Manual
1 LSU
COMPUTER
10.2 SPL Model
HOST
Service Manual
11.1 PCL Main Circuit Diagram 1/7
1111. Schematic Diagrams
Service Manual
S C H E M ATIC DIAG R A M S
Service Manual
PCL Main Circuit Diagram 2/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
PCL Main Circuit Diagram 3/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
PCL Main Circuit Diagram 4/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
PCL Main Circuit Diagram 5/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
PCL Main Circuit Diagram 6/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
PCL Main Circuit Diagram 7/7
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
11.2 SPL Main Circuit Diagram 1/5
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
SPL Main Circuit Diagram 2/5
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
SPL Main Circuit Diagram 3/5
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
SPL Main Circuit Diagram 4/5
S C H E M ATIC DIAG R A M S
Samsung Electronics
Service Manual
SPL Main Circuit Diagram 5/5
S C H E M ATIC DIAG R A M S
Samsung Electronics
430 THV-sen
11.3 HVPS Circuit Diagram 1/2
24VS
HVPS Circuit Diagram 2/2
MHV-sen
MHV-PWM
Humming-V1 SMPS circuit diagram
11.4 SMPS Circuit Diagram 110V 1/2
Service Manual
S C H E M ATIC DIAG R A M S
CON2-16LED-READY CON2-18LED-ERROR CON2-21LED-TONER SAVE
SMPS Circuit Diagram 110V 2/2
3.3V
CON2-2PAPER EMPTY