General Timing Chart / General Circuit Diagram iR2020/2016 Series Sep 14 2005
IMPORTANT This documentation is published by Canon Inc., Japan, to serve as a source of reference for work in the field. Specifications and other information contained herein may vary slightly from actual machine values or those found in advertising and other printed matter. Any questions regarding the information contained herein should be directed to the Copier Service Department of the Sales Company.
Contents 1 General Timing Chart ............................................................................................................................. At Time of Printing................................................................................................................................. Reader Unit ........................................................................................................................................... 2 General Circuit Diagram...........................
1 General Timing Chart At Time of Printing iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i 2 Prints, Continuous, Cassette 1 Main power switch ON Print command received WAIT STBY INTR PRINT LSTR STBY Main motor (M204) Fixing motor (M201) Scanner motor Laser *1 *1 *1 *2 *1 TOP signal Cassette 1 pickup solenoid (SL202) Cassette feed clutch (CL202) Registration paper sensor (SR209) Registration clutch (CL203) No.
Reader Unit iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Basic Sequence of Operation (in response to a press on the start key; book mode; 1 original) Shading correction Start key ON STBY SCFW SCRW STBY Reader motor (M401) LED CISHP sensor (SR401) Shading position Leading edge of original Trailing edge of original Shading position : Forward movement : Backward movement F-1-2 Basic Secure of Operation (in response to a press on the start key; ADF mode, 1 original ) Start key ON STBY Shading correc
3
2 General Circuit Diagram General Circuit Diagram General Circuit Diagram 1 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Left Door Switch Fixing Unit Film Bias FT1 1 MT2 COM MT1 FT2 MT3 Fixing Film Speed Sensor 2 1 J32 2 J1918 1 1 2 2 2 TH1 Fixing Motor M201 J1919 Fixing Delivery Sensor MCT 3 Scanner Unit SR202 SR101 Sub Thermistor Main Thermistor TH2 NO SW3 3 2 1 M203 Laser Unit M J253 M J2 J601 4 3 4 3 2 2 1 2 3 4 5 5 4 3 2 1 1 13 12 11 10 9 1 8 7
General Circuit Diagram 2 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Main Motor M204 M 1 2 3 4 5 6 7 8 11 10 9 8 7 6 5 4 3 2 6 7 3 4 5 6 7 1 7 6 5 4 3 GND 5 2 2 GND 4 1 /M_ACC 3 /M_DEC 2 +24R /RES FW MD2 MD0 DUP_TXD DUP_RXD DUP_CLK GND /DUP_STB +5R 9 J204 J203 +3.3R GND N2_SL N.C N.
General Circuit Diagram 3 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Reader Unit Power Supply PCB (2/3) CIS 25 21 24 15 18 11 14 5 8 3 2 1 4 3 2 J402 2 15 14 13 12 11 10 1 9 7 8 6 5 3 2 1 12 11 10 9 8 7 6 5 J412 J401 3 1 J411 4 3 GND 2 GND +24V +24V SG 2 +3.
General Circuit Diagram 4 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Card Reader DC Controller PCB (3/3) Soft-ID PCB Network Board J207 2 3 4 5 6 7 8 3 2 7 10 8 17 5 J1300B J1300WH 3 4 4 3 1 6 7 8 9 10 11 12 13 14 14 13 12 11 10 9 8 7 6 5 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 13 12 11 10 9 8 7 6 GND 2 +5V COIN_RXD GND 15 14 1 COIN-COUNT 1 +24V MFP_SLEEP /NEX_RES_OUT 13 12 J1300A J1930 2 3 COIN-TXD 4 5 11 9 6 /SC GND /BDO G
General Circuit Diagram 5 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Counter PCB J1 GND GND GND EXD3 EXD4 EXD5 EXD7 EXD6 /CSCOUNTER EXA10 /RD EXA9 EXA11 EXA8 EXA13 +3.3V /WR +3.
General Circuit Diagram 6 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Image Processor PCB (5/5) J318 1 3 5 2 7 4 8 21 20 23 22 25 24 19 20 17 18 15 16 13 14 11 12 9 10 J1650 FAX Panel PCB F-2-6 10 7 8 5 6 3 4 +5PNL GND GND OP_DETECT OP_COVER1 OP_COVER2 /COPY_LED /FAX_LED /DIRECT_LED /STAMP_LED KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KD4 KD5 KD6 KD7 Operation Panel PCB 21 1 2 27 26 J1601 22 1 TXD-PGI 3 RXD-PGI N.C.
General Circuit Diagram 7 iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i Reader Heater 2 2 1 2 1 J1912 J1911 H4 H3 Reader Heater 1 2 1 2 1 J1914 J1913 ET1931 H N ET1932 3 2 1 J1903 Heater PCB J1901 3 2 1 J1905 3 2 1 DF7 N CT H J1902 2 1 +24V H8 H9 Cassette 1 Heater Cassette 2 Heater Cassette 3 Heater Cassette 4 Heater 2 1 H N 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 To Power Supply PCB H7 SW100 H6 1 2 J15 2 1 J1915 4 3 GND 3 2 1 J17 To Power Supply PCB
12
Sep 14 2005
