Samsung CLP 300N Service Manual - Page 133
Main Board4/15 - clp 300 reset
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UPC - 635753722093
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Main Board(4/15) 1 2 3 4 5 Schematic Diagram 6 7 8 A C211 DGND 15pF OSC5 C210 15pF C129 15pF OSC2 XI_VCLK C165 22pF OSC3 XI_RTC A +3.3V LED1 SLS-NNGA102TS TEST_LED3 R175 5.1K +3.3V ATS-49/U,12MHz,50ppm U12 F1 STS104B 1 3 +3.3V C128 DGND 15pF XO_VCLK ATS-49/U,12MHz,50ppm MC-306,32.768KHz C155 22pF XO_RTC DGND R190 0 1 XIN/CLKIN 2 VSS XOUT 8 VDD 7 2 C194 100nF 3 S1 FRSEL 6 DGND [ VCLK ] [ RTC ] B 4 S0 SSCLK 5 R88 33 XI_MCLK B R189 NR114 0 0 CY25811 C178 15pF C312 22pF DGND DGND DGND +5V +1.2V +5V +3.3V S0 S1 0% N.C N.C 0.4% LOW N.C C 0.5% 1 0 1.1% N.C 0 1.3% 0 0 [ SYSTEM CLOCK ] F2 STS104B 1 3 2 R115 10 C234 100nF C244 10uF U19 NC1 1 NC2 2 NC3 3 7 PVIN 8 SVIN 10 SHDN 4 SGND SW 6 SFB 5 VSET 11 PSET 12 L9 2.2uH R105 31.6K,1% R109 280K,1% C243 22uF F3 STS104B U24 LD1117DT33C 1 3 3 IN OUT 2 GND 2 C303 10uF 16V C301 100nF 1 C255 100uF 16V C DGND 9 NC4 13 PGND DGND MVPG31 D nRESET D CLX-3160FN ONLY +3.3V +3.3V Vb R121 0 R170 +3.3V U25 1K R172 100 Q11 KSC1623-Y R142 300 3 1 Q9 C308 47uF 16V E C277 3 Vout 1 Vin Vss 2 NR6 30K 1 3 C302 2 R151 470K 100nF XC61FN3112MR 1nF KSB1151-Y 2 +5V D27 RB420D T147 DGND DGND DGND DGND R152 5.6K 1 2 Q12 KSA1182-Y 3 R161 56 R162 56 VBIN [ SYSTEM RESET ] F B 11 B 2 3 4 5 L8 L5 DGND FGND E 3301-000325|R3225_BEAD Engineer K.C.LEE Drawn by R&D CHK S.D.AN DOC CTRL CHK MFG ENGR CHK Digtal Printing Division TITLE: R&D 5 Size A3 F CLP-300(N)/CLX-3160N(FN) Main_V0.11 Clock & Power On Reset 4/15 6 7 8 11-4 Service Manual This Document can not be used without Samsung's authorization. Samsung Electronics
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