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ML-1700 PCL Main Circuit Diagram 3/7, S C H E M Atic Diag R A M S, Service Manual, 11-3
Models:
ML-1700
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Troubleshooting
Specifications
Parts list
Error codes
SPGPm Internal Block Diagram
Consumables and Replacement Parts
Dimension
Printing configuration sheet
Ml Series Diagnostic Control Unit
Precaution when assembly/disassembly
Page 107
Image 107
S C H E M ATIC DIAG R A M S
PCL Main Circuit Diagram (3/7)
Service Manual
Samsung Electronics
11-3
Page 106
Page 108
Page 107
Image 107
Page 106
Page 108
Contents
Block Diagram
Precautions
Specifications
Troubleshooting
CODE JC-0093A
ELECTRONICS
http//itself.sec.samsung.co.kr
VERSION NO
Page
1.1 Warning for safety
11. Precautions
1.2.2 Precaution related electric shock or fire
1.2 Caution for safety
1.2.1 Precaution related noxious material
1.2.4 Precaution when assembly/disassembly
1.2.3 Precaution related handling the machine
1.3 ESD Precautions
4 Driver
2.1 Tool for Troubleshooting
22. Reference Information
1 DCUDiagnostic Control Unit
2.2 Acronyms and Abbreviations
2.3.1 A4 5% Pattern
2.3 The Sample Pattern for the Test
Samsung Electronics
2.3.2 A4 2% Pattern
Service Manual
REFERENCE INFORMATION
Samsung Electronics
2.3.3 A4 IDC Pattern
Service Manual
REFERENCE INFORMATION
Samsung Electronics
Service Manual
REFERENCE INFORMATION
DESCRIPTION
33. Specifications
3.1 General Specifications
DESCRIPTION
3.2 Controller Specification
3.3 Electrical Specification
3-4 Environmental Range
WEIGHT
2-Paper Handling Specifications
3.5 TONER Cartridge Developer
DIMENSIONS
Samsung Electronics
Specifications
Service Manual
Front Cover Power switch Manual Feeder guide Manual Feeder
44. Summary of Product
4.1 Printer Components
4.1.1 Front View
Service Manual
4.1.2 Rear View
4.1.3 Inside View
Rear output tray Face up Power receptacle Parallel port
1 On Line/Error and Toner Save LEDs
4.1.3 Control Panel
Description
Canceling print job
2 Cancel button
Printing configuration sheet
Cleaning inside printer
S U M M A RY OF PRO D U C T
4.2 System Layout
L S U
Fuser
4.2.4 Fixing PartFuser
4.2.1 Feeding Part
4.2.2 Transfer Ass’y
4.2.3 Driver Ass’y
4.2.4.5 Safety Relevant Facts
4.2.5 LSU Laser Scanner Unit
4.2.6 Toner Cartridge
4.3 Main PBASPL Model
4.3.4 Sensor input circuit
4.3.1 ASIC Jupiter
4.3.2 Flash Memory
4.3.3 SDRAM
6 DC FAN / SOLENOID Driving
3 Paper Feeding, Toner Cartridge Sensing
4 Paper Exit Sensing
5 Cover Open Sensing
IC-USC
4.4 Main PBA PCL Model
IC-LINE TRANSCEVIER
RC-NETWORK
OSC2 U3
ML-1710 ML-1510
ML-1750
U6 CN2 U27 CN3 U7 CN4
2 Dual bus architecture for bus traffic distribution
4.4.1 AsicSPGPm
4.4.2 Memory
1 ARM946ES
Samsung Electronics
4.4.4 SPGPm Internal Block Diagram
S U M M A RY OF PRO D U C T
AHB BUS
4.5 SMPS & HVPS
2 Charge Voltage MHV
4.5.1 HVPSHigh Voltage Power Supply
3Cleaning Voltage THV
1 Transfer High Voltage THV+
4 Length of Power Cord 1830 ± 50mm 5 Power Switch Use
4.5.2 SMPSSwitching Mode Power Supply
2 Rated Power Output
3 Consumption Power
7 Environment Condition
4.5.3 Fuser AC Power Control
6 Feature
1 Triac THY1 feature
4.6.1 Feeding
4.6 Engine F/W
4.6.2 Drive
4.6.3 Transfer
4.6.4.1 Heat Lamp Method
4.6.4 Fusing
Error
Error
Toner
4.6.5 LSU
4.6.4.3 What is the Q-PID Method?
Error
5.1 General Precautions on Disassembly
55. Disassembly and Reassembly
Samsung Electronics
5.2 Top Cover
Disassembly and Reassembly
Service Manual
5.3.1 FuserHeat Lamp Type
5.3 Fuser
Samsung Electronics
5.3.2 FuserQ-PID Type
Disassembly and Reassembly
Service Manual
7. Unplug Thermister Harness from the Fuser cover
LED PBA Cover
5.4 Exit Roller
5.5 LSU
Drive Assy
5.6 Fan
5.7 Driver Ass’y
Main PBA
5.8 Engine Shield Ass’y
5.9 Main PBA
Samsung Electronics
5.10 SMPS
Disassembly and Reassembly
Service Manual
Bush
5.11 Transfer Roller
Feed Gear1
5.12 Feed Roller
Guide paper
Idle Gear
Manual
5.13 Pick Up Roller & Solenoid
Feed Bracket
Pick up Gear
ML SERIES DIAGNOSTIC CONTROL UNIT
66. Alignment and Adjustments
6.1 How to use DCU
6.1.1 DCU Setup
Description
6.1.2 Code
Code
State
Main Motor Operating System
6.1.3 Self Diagnostic Mode
Code
Description
Description
Code
6.1.4 Self Test Button
Paper Input Cassette
6.2 Paper Path
L S U
Fuser
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
ERROR
6.5 Consumables and Replacement Parts
6.6 The LED Status Display by Each Error
REPLACEMENT CYCLE
L S U
6.7 Periodic Defective Image
ALIGNMENT & ADJUSTMENTS
Service Manual
Samsung Electronics
ALIGNMENT & ADJUSTMENTS
Service Manual
6-14
Solution
77. Troubleshooting
7.1 Bad image
Solution
Digital Printer Digital Printer Digital Printer Digital Printer
Solution
Solution
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
Solution
Solution
Solution
Check and Cause
7.2 bad discharge
Solution
Solution
Check and Cause
Solution
Solution
Description
7.2.6 Paper rolled in the Fuser
Solution
Solution
7.2.5 Multi-Feeding
Check and Cause
Solution
7.2.7 Paper rolled in the Toner Cartridge OPC Drum
error code 95 is displayed, replace LSU
7.3 Malfunction
Solution
Solution
Description
Solution
Solution
Solution
Check and Cause
Solution
Solution
Description
Check and Cause
Solution
Solution
Description
Description
Solution
When printing, vertical line gets curved
Service Manual
7.4.3 Redistributing Toner
7.4 Toner Cartridge Service
7.4.1 Precautions on Safe-keeping of Toner Cartridge
7.4.2 Service for the Life of Toner Cartridge
Signs
7.4.4 Signs and Measures at Poor toner cartridge
Fault
Solution
Cause & Check
Fault
Solution
Signs
Description
7.5 Bad Environment of The Software
Solution
7.5.1 The printer is not working
Check and Cause
Solution
7.5.2 The printer is not working
Description
Check and Cause
Solution
7.5.3 Abnormal Printing
Description
Description
7.5.4 SPOOL Error
Solution
How to delete the data in the spool manager
8. Exploded Views and Parts List
Samsung Electronics
Service Manual
Remark
Main Assembly Parts List
Description
SEC.Code
PA RTS LIST
Unit Assembly
Service Manual
8.2 Frame
Remark
Frame Unit Assembly Parts List
Description
SEC.Code
Remark
Frame Unit Assembly Parts ListCont
Description
SEC.Code
SEC.Code
8.3 Drive Unit Assembly
Drive Unit Assembly Parts List
Description
Samsung Electronics
8.4 Cassette Unit Assembly
Service Manual
E X P LODED VIEW & PA RTS LIST
Remark
Cassette Unit Assembly Parts List
Description
SEC.Code
E X P LODED VIEW & PA RTS LIST
8.5 Fuser Unit Assembly
Service Manual
10 9
Remark
Fuser Unit Assembly Parts List
Description
SEC.Code
Samsung Electronics
Service Manual
E X P LODED VIEW & PA RTS LIST
8-12
Samsung Electronics
9.9Block Diagram 9.1 PCL Model
Service Manual
FUSER ASS’Y
SMPS PART’s
9.2 SPL Model
Service Manual
FUSER ASS’Y
1 LSU
1010. Connection Diagram
10.1 PCL Model
Service Manual
Service Manual
10.2 SPL Model
COMPUTER
HOST
S C H E M ATIC DIAG R A M S
1111. Schematic Diagrams
11.1 PCL Main Circuit Diagram 1/7
Service Manual
Samsung Electronics
PCL Main Circuit Diagram 2/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
PCL Main Circuit Diagram 3/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
PCL Main Circuit Diagram 4/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
PCL Main Circuit Diagram 5/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
PCL Main Circuit Diagram 6/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
PCL Main Circuit Diagram 7/7
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
11.2 SPL Main Circuit Diagram 1/5
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
SPL Main Circuit Diagram 2/5
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
SPL Main Circuit Diagram 3/5
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
SPL Main Circuit Diagram 4/5
Service Manual
S C H E M ATIC DIAG R A M S
Samsung Electronics
SPL Main Circuit Diagram 5/5
Service Manual
S C H E M ATIC DIAG R A M S
430 THV-sen
11.3 HVPS Circuit Diagram 1/2
MHV-PWM
HVPS Circuit Diagram 2/2
24VS
MHV-sen
S C H E M ATIC DIAG R A M S
11.4 SMPS Circuit Diagram 110V 1/2
Humming-V1 SMPS circuit diagram
Service Manual
CON2-2PAPER EMPTY
SMPS Circuit Diagram 110V 2/2
CON2-16LED-READY CON2-18LED-ERROR CON2-21LED-TONER SAVE
3.3V