HP LaserJet Pro P1102 HP LaserJet Professional P1100 Series Printer - Service - Page 118
General circuit diagram, - b w laser printer
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ENWW 100 Chapter 3 Solve problems 6 5 Formatter 1 2 3 4 5 6 7 8 9 10 GND FSRTH Thermistor TH1 12 J702 Paper sensor PCA 2 1 1 Fuser heater H1 12 J1011 2 Fuser-delivery sensor PS701 Media-width sensor PS702 123 123 Fuser unit 2 TP 1 TP1 Thermal fuse 5 4 3 2 1 J701 Top sensor PS751 123 Top sensor PCA 1 2 3 J751 INL101 12 3 123 21 2 4 6 8 10 4 /RSTO SC SCLK /BDO GND /VDO VDO GND +3.3V GND J531 HV J304 3 FT1 GND 4 TEST 3 SO 2 SI 1 J501 SL +24U J562 9 7 5 3 1 1 2 3 45 J101 ACH ACN FSRTH GND /PWSNS /POSNS +3.3U J552 J551 GND /PISNS +3.3U J571 GND 2 GND Engine Controller PCA GND +24P2 4 +24P2 +24P2 6 8 Cartridge-door switch SW501 1 2 +5R ACC DEC /MTRPWM MFG 10 Power switch SW502 1 2 J542 /BDIR +3.3U GND CNT1 CNT0 GND VDO /VDO GND 8 6 4 2 1 23 ACN ACH TAGOUT TAGIN J104 321 2 1 J581 21 21 9 7 5 3 1 11 9 7 5 3 1 2 1 D Pickup solenoid SL1 Main motor M1 M 12 SL 21 J901 11 10 9 8 7 6 5 4 3 2 1 Main-motor rotation number sensor PS901 123 12 J902 C Motor Drive PCA 4 3 21 J903 B 9 BD sensor 7 6 5 4 3 2 1 1 J3 TAG 2 J801 Laser Drive PCA 8 1234 Scanner motor M2 M 1234 J1 A Laser/scanner unit General circuit diagram Figure 3-7 Circuit diagram; HP LaserJet Professional P1100 Printer series +24P2 MTRPWM +24P2 ACC DEC GND