KONICA 7020 DIAGRAMS

DIAGRAMS

1 OUTLINE

2 ISW

3 SERVICE

4 DIAGRAMS

7020 ELECTRICAL PARTS LAYOUT DRAWING

[1] Switches and sensors

TLD Toner level detector

PS9 Tray detect PS (upper)

PS12 Tray detect PS (lower)

1 OUTLINE

2 ISW

3 SERVICE

PS13 By-pass no paper detect PS

PS20 By-pass tray paper size detect PS

4 DIAGRAMS

VR1 By-pass tray paper size VR

TDS Toner density sensor

4-1

7020 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

PS2 Fixing exit PS

2 ISW

TH2 Fixing temperature sensor 2

TH1 Fixing temperature sensor 1

TS Thermostat

3 SERVICE

4 DIAGRAMS

PS14 Optics home position PS

PS17 APS sensor1

PS18 APS sensor2

PS15 APS timing PS

4-2

SW2 Sub power switch

7020 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

2 ISW

PS3 Paper exit PS

PS7 Upper limit detect sensor (upper)

PS10 Upper limit detect PS (lower) PS1 Registration PS

HUM1 Humidity sensor

PS8 No paper detect PS (upper)

PS11 No paper detect PS (lower)

PS5 Toner bottle PS

PS19 Exit limit detect PS

3 SERVICE

PS4 ADU PS

4 DIAGRAMS

SW1 Main power switch

SW3 Interlock switch

4-3

7020 ELECTRICAL PARTS LAYOUT DRAWING

[2] Loads

1 OUTLINE

2 ISW

MC1 Registration clutch

SD1 1st paper feed SD (upper)

3 SERVICE

4 DIAGRAMS

SD5 ADU gate SD

M1 Main motor

MC2 Loop clutch

M9 Paper feed motor

SD2 1st paper feed SD (lower)

M6 ADU motor

M4 Toner supply motor

SD6 Toner bottle SD

M3 Developing motor

FM1 DCPS cooling fan

M7 Tray motor (upper)

M8 Tray motor (lower)

TSL Transfer synchronisation lamp

FM3 Optical unit fixing cooling fan motor

SD4 Cleaning web SD

SD3 By-pass paper feed SD

4-4

M5 Polygon motor

7020 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

2 ISW

SD7 Separation claw SD

3 SERVICE

PCL Pre-charging lamp

4 DIAGRAMS

4-5

L2 Fixing heater lamp1

L3 Fixing heater lamp2

7020 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

2 ISW

M2 Optical motor

L1 Exposure lamp

3 SERVICE

4 DIAGRAMS

FM2 Fixing cooling fan motor

PTC PTC heater

4-6

PCBS AND OTHERS

[3] PCBs and others

HV High voltage unit

PRMB Parameter memory board

INV1 Exposure lamp inverter

1 OUTLINE

2 ISW

PFDB (UPPER) Paper feed detection board (upper)

PFDB (LOWER) Paper feed detection board (lower)

3 SERVICE

CB Overall control board

PSWB Power SW board

PAKB Panel key board

DCPS DC power supply unit

LCD display board

INV2 display inverter

PRDB Printer drive board

CBR2 Circuit breaker2

CBR1 Circuit breaker1

OB operation board

4 DIAGRAMS

L1INVB Exposure lamp power supply board

ADB A/D conversion board

SCDB scanner drive board

4-7

1 OUTLINE

2 ISW

7020 ELECTRICAL PARTS LAYOUT DRAWING

LDB LD drive board

3 SERVICE

4 DIAGRAMS

INDEX Index sensor board

TCSB Toner control sensor board

4-8

DF-314 ELECTRICAL PARTS LAYOUT DRAWING

M301 Original feed motor

M303 Original reversal motor

1 OUTLINE

VR301 Size detect VR

PS303 Original exit PS

PS306 Original detect PS1

PS307 Original detect PS2

M302 Original conveyance motor

DFCB DF control board

2 ISW

3 SERVICE

4 DIAGRAMS

PS312 Original feed PS

PS311 Original registration PS

SD302 Rollar pressure SD

PS304 RADF open/close detect PS

4-9

PS305 Cover open/close detect PS

PS301 No original detect PS

SD303 Exit SD

FS-107 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

PS711 Tray upper limit detect PS

PS704 Tray full-stack detect PS

2 ISW

PS703 Paper exit detect PS

PS716 Tray count PS

PS706 Tray lower limit detect PS

M706 Tray up/down motor

3 SERVICE

PS709 Alignment plate detect PS (rear)

M703 Alignment motor (rear)

4 DIAGRAMS

M706 Tray up/down motor

M705 Stapler shift motor

PS707 No paper detect PS

PS708 Stapler unit HP detect PS

M704 Alignment motor (front)

MS701 Front door switch

PS710 Alignment plate detect PS (front)

FS CB FS control board

4-10

FS-107 ELECTRICAL PARTS LAYOUT DRAWING

M709 Cooling fan motor

1 OUTLINE

PS702 Paper entrance detect PS

PS701 Paper pressure PS

PS705 Shutter PS

MS702 Shutter switch

M707 Paper pressure motor

M702 Peper exit motor

M701 Paper conveyance motor

2 ISW

3 SERVICE

PS717 Conveyance cover open/close detect PS

PS714 Stapler ready detect PS

PS712 Stapler HP detect PS

4 DIAGRAMS

M708 Stapler motorPS713 No-staple PS

4-11

DB-209 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

PS104 Jam detect PS1

PS102 Upper limit detect PS (upper)

PS103 No paper detect PS (upper)

2 ISW

PS107 Upper limit detect PS (lower)

PS105 Jam detect PS2

3 SERVICE

PS108 No paper detect PS (lower)

4 DIAGRAMS

PS106 Tray detect PS (lower)

PS101 Tray detect PS (upper)

4-12

SD101 1st paper feed SD (upper)

M100 DB drive motor

DB-209 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

PFUDB PFU board

2 ISW

M101 Paper feed motor1

PTC heater

SDB1 Size detection board1

M102 Paper feed motor2

SD102 1st paper feed SD (lower)

3 SERVICE

4 DIAGRAMS

SDB2 Size detection board2

4-13

DB-409 ELECTRICAL PARTS LAYOUT DRAWING

1 OUTLINE

2 ISW

3 SERVICE

PS102 Paper level detect PS1

PTC Heater

SDB Size detection board

SD101 1st paper feed SD

PS103 No paper detect PS

PS104 Jam detect PS1

PS105 Door open/close detect PS

LCT drive board

4 DIAGRAMS

M100 DB drive motor

M101 Paper feed motor

PS109 Paper level detect PS

PS101 Tray detect PS

4-14

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