Samsung CLP 300N Service Manual - Page 136

Main Board(7/15) Schematic Diagram 1 2 3 4 5 6 7 8 +3.3UVSB_3.3VA USB_1V8 +3.3V L10 1uH USB_3.3VA +3.3V DATA(31:16) LK16081ROK-T A C238 C232 C239 100nF 100nF 10uF 16V C230 C224 C229 C213 C199 C217 2402-001049 100nF 100nF 100nF 10nF 10nF 10nF DGND C236 15pF B DGND C235 15pF USB_GND OSC6 ATS-49/U,12MHz,50ppm R111 100 DGND XI_USB XO_USB USB_1V8 C203 47uF 16V C198 100nF C231 10nF DGND Vcc_1V8_28 28 Vcc_1V8_50 50 54 48 53 34 21 ADDR(9:2) A Vcc_53 Vcc_54 Vcc_I_O_48 Vcc_I_O_21 Vcc_I_O_34 ADDR(2) ADDR(3) ADDR(4) ADDR(5) ADDR(6) ADDR(7) ADDR(8) ADDR(9) nDREQ_USB_DEVICE nDACK_USB_DEVICE nRST_USB_DEVICE +3.3V R98 10K 18 A0 19 20 A1 22 A2 A3 23 A4 24 25 A5 27 A6 A7 9 DREQ 10 DACK 7 RESET_N 8 EOT 11 12 DIOR DIOW U18 isp1582bs DATA0 30 31 DATA1 DATA2 32 DATA3 33 DATA4 DATA5 DATA6 DATA7 DATA8 35 36 37 38 39 DATA9 40 42 DATA10 DATA11 43 44 DATA12 DATA13 45 DATA14 DATA15 46 47 2 DATA(16) DATA(17) DATA(18) DATA(19) DATA(20) DATA(21) DATA(22) DATA(23) DATA(24) DATA(25) DATA(26) DATA(27) DATA(28) DATA(29) DATA(30) DATA(31) +3.3V D19 KDS226 D20 KDS226 R108 1.5K 21 3 21 3 DGND B nCS_USB_DEVICE nRD nWR 15 nCS 16 17 nRD nWR RPU DP 3 DM 4 49 VBUS R94 200K CN14-1 787780-1 L7 INSTPAR 1 nINT_USB_DEVICE 14 INT RREF 6 2 CLX-3160N(FN) Only XI_USB XO_USB 52 XTAL1 51 XTAL2 AGND_1 AGND_5 DGND_26 DGND_29 DGND_41 WAKEUP 55 SUSPEND 56 R110 10K R114 10K R102 12.1Kohm,1% C205 10uF 16V R93 1M C190 1000NF 3 L6 INSTPAR 4 5 57 TGND 13 DGND_13 41 26 29 5 1 +3.3V C C6 100nF NC2 15pF 43 VCC OUT NC GND R25 R36 100 10K U2 R23 NOT USED 10K +5V +3.3V USB_GND DGND 12 63 OSC1 OSC2 64 NR4 10K 60 CLKW D DGND nRST_USB_HOST OSC1 SCO-10325AD-6M nCS_USB_HOST nWR nRD ADDR(2:13) DATA(31:16) ADDR(13) ADDR(12) ADDR(11) ADDR(10) ADDR(9) ADDR(8) ADDR(7) ADDR(6) ADDR(5) ADDR(4) ADDR(3) ADDR(2) 47 30 12 13 27 26 25 24 23 22 20 19 18 17 16 14 VBUS _RESET VBP _CS _WR VREG_OUT _RD VREG_EN A12 A11 A10 A9 DM1 A8 DP1 A7 ID A6 A5 A4 DM2 A3 DP2 A2 A1 46 38 42 41 34 33 40 32 31 R16 C45 C22 C58 C7 DGND 2402-001049 C59 10uF 16V 10K 100nF 100nF 100nF 100nF DGND R1 33 R6 33 P1 MINISMDC075-2 21 21 3 D1 3 D2 DGND KDS226 KDS226 CN6-1 35303-0550 1 2 3 4 E DATA(31) DATA(30) DATA(29) DATA(28) DATA(27) DATA(26) DATA(25) DATA(24) DATA(23) DATA(22) DATA(21) DATA(20) DATA(19) DATA(18) DATA(17) DATA(16) 9 8 7 6 4 3 2 1 59 58 57 56 52 51 50 49 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 _PO _OC 39 36 VDD2_5_10 VDD2_5_29 VDD2_5_53 10 29 53 VDD3_3_35 35 VDDW_5 VDDW_21 VDDW_55 5 21 55 AVDD2_5_62 62 +3.3V R2 4.7K R7 C3 10K 100nF DGND L1 C60 10uF 16V 2402-001049 5 100nF 100nF 100nF 100nF 100nF +3.3V AVDD3_3_43 AVDD3_3_45 43 45 C31 C57 C8 C32 C46 nINT_USB_HOST F R11 10K R10 10K 11 _INT 37 _EXVBO 48 TEST VSS15 VSS28 VSS54 15 28 54 AVSS44 AVSS61 44 61 DGND OTG242_LQFP64 0904-001865 DGND DGND DGND 2402-001049 6 C FGND D E 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 USB Host & Device Controller 7/15 B 11 B 2 3 4 5 6 7 8 Samsung Electronics This Document can not be used without Samsung's authorization. Service Manual 11-7