HP LaserJet P4510 Service Manual - Page 286

Circuit diagrams Figure 7-26 General circuit diagram (1 of 2) 6 5 4 3 3 TG101 1 2 Fixing unit Main thermistor TH1 2 1 Sub thermistor TH2 2 1 Fixing pressure release sensor PS699 Fixing delivery sensor PS700 Thermoswitch TP1 TB17 1 TP 2 TB18 J135 H2 1 2 J137 21 12 6 5 4 3 2 1 6 5 4 3 2 1 J778L 12 J778DH 2 1 J778D J131L 123 J131DH 3 2 1 J131D 6 5 4 3 321 J929 3 2 1 321 J129 3 2 1 J128MB_BUS J128MA_BUS TB19 TB15 TB28 1 J134F 1 J134M 1 2 H1 HEATER 12 12 J136M J136F J128LWH J128LA J128LB J128DWH J128DA J128DB J128FA_BUS J128LDW A6 B6 1 2 34 5 6 A6 B6 1 2 34 5 6 J128DDW TB13 Environment sensor TH3 1 2 Cooling fan 3 FN301 123 100V Cooling fan 1 FN101 1 23 N H 21 21 N H J1 200V N H 321 2 1 N H J01 TB14 FILMBIAS KAATUBIAS HEATERC HEATER1 2 1 6 5 4 J128FB_BUS 1 2 3 1 2345 J62 1 2 3 4 5 TB20 TB21 TB10 TB11 Power supply PCB TB23 ENVTMP ENVTMPG ENVTMPG 123 J63 1 2 3 1234 J66 1 2 3 4 123 J64 1 2 3 D2FDRV 3RDFLK GND N.C. MFDRV MFLK GND Pre-feed sensor PS102 FSRTH2 FSRTHG2 FPRSNSDR GND FPRSNS TB33 TB34 TB32 TB36 TB31 TB35 18 17 16 15 14 13 12 11 10 9 18 17 16 15 14 13 12 11 10 9 8765 4321 8765 4321 J50 8 7 6 5 4 3 2 1 J51 8765 4321 7 6 5 4 3 2 1 J52 765 4321 5 4 3 2 1 J53 5 4321 123 12 J74 1 2 COILB COILA FSRTHG1 FSRTH1 GND /FSRARI DELSNS GND DELDR 7654321 7654321 J82 123456 J85 1 2 3 4 5 6 J80 654321 24VA 24VA GND GND GND 3.3V J95 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 24VB 24VB GND GND PRACCK PRACPWM HVTCK TRNCK PRDCCK TRAD TRPWM TRPCK TNRSP2 TNRSP1 DVACCK PRDCPWM DVACPWM DVDCPWM DF3LK DF2DR MFLK CURRMS CURDIS FPRSNS FSRSAFE /AC200 MFFL /MFHF ENVTMPG ENVTMP FSRTH2GND FSRTH2 GND FSRD1 FSRD2 /RLD PRO5V /ZEROX J96 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +3.3V IOTRXD IOTTXD MD0 MD2 GND PWRON CAN-L CAN-H 5.0V 5.0V 5.0V 5.0V /PDLV /PFED /TOP /CCRT VSCLK VSC GND /BD GND VDO2 /VDO2 GND GND GND GND GND GND GND /VDO1 VDO1 GND FPO FPCK /FPCS FPI TB700 3.3V TB701 GND 24R /LMON 24R /CSTSL /CSTSIZE0 /CSTSIZE1 GND /CSTSIZE2 CSTSNSDR GND /CSTSNS PLVLSNSDR GND /PLVLSNS PLVL2SNSDR /PLVL2SNS J99 1 2 3 4 1234 J92 1 2 3 4 5 6 7 8 12345678 J72 1 2 12 J73 1 2 12 32 31 30 29 28 27 26 25 24 23 22 2 1 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J97 FFC PWRON CAN-L CAN-H 5.0V 5.0V 5.0V 5.0V /PDLV /PFED /TOP /CCRT VSCLK VSC GND /BD GND VDO2 /VDO2 GND GND GND GND GND GND GND /VDO1 VDO1 GND FPO FPCK /FPCS FPI TB101 3.3V TB102 GND 12 M M103 Lifter motor 32 31 30 29 28 27 26 25 24 23 22 2 1 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J103 3 21 PS101 Cassette media presence sensor 21 SL SL101 Cassette pickup solenoid 3 21 3 21 J120 4 3 2 1 4 3 21 PS107 PS907 Media stack surface Media stack surface sensor 1 sensor 2 SW102 Cassette media size switches Intermediate PCB FPCK /FPCS FPI GND FP0 GND SDL SCL GND VD01 /VD01 GND GND GND GND VD02 /VD02 GND /BD GND GND SC SCLK GND /CCRT /TOP GND /PFED /PDLV 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 5.0V 5.0V 5.0V GND CAN-H CAN-L GND PWRON GND GND GND GND GND C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 B16 B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 B16 B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 J103F J103M FPCK /FPCS FPI GND FP0 GND SDL SCL GND VD01 /VD01 GND GND GND GND VD02 /VD02 GND /BD GND GND SC SCLK GND /CCRT /TOP GND /PFED /PDLV 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 5.0V 5.0V 5.0V GND CAN-H CAN-L GND PWRON GND GND GND GND GND Formatter J87 1 2 3 4 5 6 7 8 12345678 J187 7654321 7654321 M M102 Drum motor 24R 24R /DMFG /DMDEC /DMACC GND GND GND 272 Chapter 7 Solve problems ENWW