Samsung CLP 300N Service Manual - Page 137
Main Board8/15, CLP-300N & CLX-3160NFN Only
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Main Board(8/15) Schematic Diagram 1 2 3 4 5 6 7 8 Multi-Function pins Pin Function mf0 Auto-Negotiation A mf1 Enable NRZ-NRZI conversion A mf2 4B/5B Codeing Enable CLP-300N & CLX-3160N(FN) Only mf3 Scrambler Operation Disable mf4 MF4 10/100 Mbps Speed Select Operating Configurations/ Auto-Negotiation Enabled Desired Configuration CFG0 Input Value CFG1 FDE Advertise All 1 1 1 Advertise 100 HD 1 0 0 B R52 200 LAN_LINK D9 MMSD914T1 D11 MMSD914T1 +3.3V +3.3V +3.3V Advertise 100 HD/FD 1 0 1 B Advertise 10 HD 0 1 0 Advertise 10 HD/FD 0 1 1 Advertise 10/100 HD 1 1 0 XI_PCLK XO_PCLK nRST_NIC RA4 33 MAC_CRS 1/16W MAC_COL MAC_TX_EN C RA5 33 MAC_TXD3 1/16W MAC_TXD2 MAC_TXD1 MAC_TXD0 RA6 33 MAC_RXD0 1/16W MAC_RXD1 MAC_RXD2 MAC_RXD3 RA35 33 1/16W MAC_RX_ERR MAC_RX_DV D MAC_MDC MAC_MDIO U8 RA36 10K 63mW +3.3V R55 10K 38 36 LEDR10 LEDL 35 LEDC 34 LEDS 37 LEDTR 12 X1 11 X2 CG0 64 CG1 63 FDE 6 MF0 5 MF1 4 MF2 3 MF3 2 MF4 1 49.9 49.9 DGND 21 21 CN11 1 TDP R85 200 28 RESET 60 CRS 59 COL 58 TX3 MDINT 61 RIP 29 RXN 18 RXP 19 RA37 10K 63mW DGND R74 R83 D14 D16 KDS2263 KDS2263 R68 100 2 TCT 3 TDN 4 RDP C 57 TX2 56 TX1 55 TX0 52 TX_ER 54 TX_EN 53 TX_CLK 51 RX_ER TXN 23 TXP 21 VCCA1 9 VCCA2 13 VCCA3 16 VCCA4 17 C144 C153 10pF 10pF 5 RCT 6 RDN 7 NC 8 CT_REF 49 RX_CLK 48 RX_DV 47 RXD0 46 RXD1 44 RXD2 43 RXD3 VCCA5 22 GNDA1 7 GNDA2 10 GNDA3 14 GNDA4 20 GNDA5 24 C111 100nF C139 100nF C156 100nF C157 100nF C71 10uF 16V 2402-001049 DGND 3 3 +3.3V D18 2 1 D17 2 1 KDS226 KDS226 C130 C119 100nF 100nF C113 100nF 9 FGND_9 10 FGND_10 11 LED1_ANODE 12 LED1_CATHOD D MAC_RX_CLK MAC_TX_CLK R61 100 R67 100 C102 C123 33pF 33pF C90 C89 1nF 1nF 42 MDC 41 MDIO 27 PWDDWN 26 TEST 33 TEST_SE 15 IREF 32 NC1 31 NC2 VCCE_I1 39 VCCE_I2 45 VCCE_I3 62 GNDE_I1 25 GNDE_I2 40 GNDE_I3 50 NC3 30 NC4 8 DGND C140 100nF C112 100nF C133 100nF LAN_LINK DGND 13 LED2_ANODE 14 LED2_CATHOD 1605713-7 FGND R73 5.1K ste100p DGND RA3 RA38 DGND 10K 63mW 10K 63mW E E MAC_LED_CON R84 1K 1 3 Q8 MMBT2222ALT1 2 C168 10pF R177 1M R87 100 OSC4 (2804-004414) XI_PCLK C167 10pF U1F25000-35D16N XO_PCLK F DGND DGND 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 Ethernet Physical Layer 8/15 1 2 3 4 5 6 7 8 11-8 Service Manual This Document can not be used without Samsung's authorization. Samsung Electronics
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