Samsung CLP 300N Service Manual - Page 143
Main Board14/15
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UPC - 635753722093
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Main Board(14/15) Schematic Diagram 1 2 3 4 5 6 7 8 +24VF DEV_SOL CN4-1 5045-02A +24VF ITB_CLUTCH BLDC +24VF +5V +5V +3.3V C19 A 1 100nF CN10-1 DF11-10DP-2DSA A D8 M4 50V,10% 2203-005249 5045-03A 1 C43 100nF CN2-1 1 DGND 2 Q7 2 D7 M4 50V,10% 2203-005249 2 3 MMBT2222ALT1 1 R45 2 560 DEV_CLUTCH 3 DGND Q6 MMBT2222ALT1 R42 3 1 1.2K ITB_CLUTCH 3 C11 100nF 4 5 RA2 10K 21 3 DGND D5 KDS226 2 6 R37 4.7K C79 1nF R35 4.7K C44 1nF B T2_CLUTCH DGND +24VF CN7-1 5045-03A 1 2 3 D3 M4 3 2 C5 100nF 50V,10% 2203-005249 DGND Q3 MMBT2222ALT1 R39 1 1.2K DGND THV_CLUTCH PTL PTL R130 1.2K MMBT2222ALT1 Q14 1 3 2 R129 470 7 nBLDC_MOTOR_EN 8 R21 100 BLDC_MOTOR_READY 9 R22 100 PWM_MOT B 10 100nF 10nF 10nF 1nF C33 C29 C56 C30 DGND C C C265 1nF R157 4.7K R40 4.7K C68 1nF DGND +24VF REGI_CLUTCH CN24-1 35303-0350 1 C304 100nF 50V,10% 2203-005249 D34 2 M4 DGND D 3 Q16 MMBT2222ALT1 R166 3 1 1.2K 2 ERASE_LAMP REGI_CLUTCH R141 4.7K C283 1nF DGND PICK UP +24VF CN25-1 5045-02A E C305 100nF 1 D35 50V,10% 2203-005249 M4 DGND 2 Q10 3 MMBT2222ALT1 1 R119 PICKUP_CLUTCH 2 560 DGND +3.3V +3.3V +5V R140 1.2K Q13 R128 0 1 3 MMBT2222ALT1 2 PTL_LAMP +3.3V DEVE & ITB JOINT C271 1nF R156 4.7K DGND SCL SDA CN19-1 DF11-12DP-2DSA R125 3K 21 D37 2 1 2 1 1 KDS226 1% D31 3 KDS226 2 R160 4.7K D 3 3 DGND D38 3 KDS226 4 R198 33 5 6 nITB_HOME R199 33 7 8 PTL_LAMP WASTE_LEVEL WASTE_EMPTY 9 10 11 12 R122 10K INNER_TEMP E C292 10nF C282 10nF C261 100nF L11 INSTPAR C262 100nF C252 1nF C278 100nF C281 100nF DGND DGND R120 4.7K C245 1nF DGND F Engineer K.C.LEE Drawn by R&D CHK S.D.AN DOC CTRL CHK MFG ENGR CHK Digtal Printing Division R&D 5 TITLE: Size F A3 CLP-300(N)/CLX-3160N(FN) Main_V0.11 BLDC, CLUTCH, DEVE & ITB JOINT 14/15 B 11 B 2 3 4 5 6 7 8 11-14 Service Manual This Document can not be used without Samsung's authorization. Samsung Electronics
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