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| 5 4 3 2 1 DVDD_33V DVDD_18V DVDD_5V U6 I IN DVDD_33V AP1117-3.3V OUT O OUT 4 C31 220uF C32 0.1uF D5 1N4148 DVDD_33V R1 330 A C DVDD_33V DVDD_33V 3 1 3 C1 220uF C2 0.1uF C3 0.1uF C4 0.1uF C5 0.1uF C6 220uF C7 0.1uF U7 RESET_IC_(AP1701DW) R22 1 2 10K R50 C30 10uF 0 J7 J8 J9, J11 J5 SW1 on is P2 force link mode (100Mbus FULL mode) on is P2 fix mode (100Mbps mode) J10 on is P2 use Reverse-MII mode on is P2 use RMII mode DVDD_33V on is use EEPROM TXE2 EECK TXD2_2 TXC2 TXD2_3 Port 0 fix FX mode Port 1 fix FX mode EECS TXER2 TXD2_0 TXD2_1 J7 J8 1 1 2 2 JUMPER JUMPER R23 R24 R25 RXC2 R26 4.7k 4.7k 4.7k 4.7k D GND G 2 PWRST# D AVDD_33V AVDD_18V LNK0_LED SPD0_LED LNK1_LED SPD1_LED C D1 LEDA C D3 LEDA LEDA LEDA C12 220uF C13 0.1uF C14 0.1uF C15 220uF C16 0.1uF C17 0.1uF C D2 C D4 4 3 2 1 5 6 7 8 J9 1 J10 1 J11 1 R27 R28 R29 R30 2 JUMPER 2 JUMPER 2 JUMPER NC(4.7k) NC(4.7k) NC(4.7k) NC(4.7k) 4.7k 4.7k 4.7k 4.7k power on reset (select one use) DVDD_33V L1 AVDD_33V EECS EECK EEDIO AVDD_18V F.B/120/SO805 VCNTL 2SB1386 B E Q1 C DVDD_18V L2 J5 JUMPER 1 2 EEPROM U2 1 2 3 4 CS VCC SK DC DI ORG DO GND 93LC46 8 7 6 5 DVDD_33V AVDD_18V U1 C19 0.1uF RX0RX0+ TX01 2 3 4 5 6 7 8 R5 R6 R7 49.9/1% R8 R9 R10 75/1% 75/1% 75/1% C8 C11 0.1uF 0.01uF/2KV RJ45_SPD RJ45_LINK U3A 74HC04 RDNC RD+ NC CT TDNC TD+ RX+ NC RXMCT NC TX+ NC TX- R13 10K LED2+ LED2- X1 C C21 0.1uF C22 0.1uF 1 2 X2 TX0+ R4 49.9/1% LED1+ LED1- F.B/120/SO805 L3 F.B/120/SO805 Y1 25MHz/49US C27 C28 22pF 22pF MAGCOM_HS9024 49.9/1% 49.9/1% Disable Port 2 MDIO pull Low, TXE2 float (J7 off). Enable pot 2, please remove MDIO pull Low resister MDIO R51 (R51) TXD2_0 JP1 RJ-45_LED R52 16 R53 TXD2_1 15 1 R31 RXER2 14 2 13 3 12 4 DVDD_5V JP6 11 5 DC-JACK 10 6 9 1 7 8 16 15 14 13 MDC TXD2_0 TXD2_1 TXD2_2 TXD2_3 CRS2 COL2 TXE2 RXER2 TXC2 RXC2 RXD2_0 RXD2_1 RXD2_2 RXD2_3 SMI_DIO C 3 1.4K/1% R14 RX0+ RX0TX0+ TX0RX1+ RX1TX1+ TX1AVDD_33V AVDD_18V VREF C29 0.1uF DVDD_18V DVDD_33V 2 C9 0.1uF C10 0.1uF R11 R12 512 512 C18 MDIO RXDV2 SMI_CK PWRST# TXER2 2 U3B 0.1uF C20 JP5 0.1uF FX_SD 1 FX_SD_TEST DVDD_33V B SPD0_LED 1 U5 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 BGRESG BGRES AVDD33 RX0RX0+ AGND TX0TX0+ AVDD18 AVDD33 RX1RX1+ AGND TX1TX1+ AVDD18 LNK0_LED 3 74HC04 4 B VCNTL VREF X1 X2 LNK1_LED SPD1_LED LNK0_LED SPD0_LED SMI_CK SMI_DIO 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 VCNTL VREF DVDD33 X1 X2 DGND LNK1_LED SPD1_LED LNK0_LED SPD0_LED TEST2 SMI_CK DVDD18 SMI_DIO TEST3 DGND DM8203E 3 Port switch DVDD33 MDC MDIO DGND TXD2_3 TXD2_2 TXD2_1 DGND TXD2_0 TXE2 DVDD18 TXC2 DVDD33 TXER2 CRS2 DGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TEST1 DGND PWRST# EECS EECK EEDIO DVDD33 RXD2_0 RXD2_1 DGND RXD2_2 RXD2_3 RXDV2 RXC2 RXER2 COL2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 PWRST# EECS EECK EEDIO RXD2_0 RXD2_1 RX1RXD2_2 RXD2_3 RXDV2 RXC2 RXER2 COL2 C24 0.1uF R15 49.9/1% R16 49.9/1% AVDD_18V U4 JP2 RXNC RX+ MCT NC TXNC TX+ 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 RJ-45 R41 83/1% R19 R20 R21 75/1% 75/1% 75/1% C23 A R32 127/1% RX1+ R37 RX1- R38 0 0 FX_RX+ FX_RXFX_SD FX_TXFX_TX+ R33 127/1% R34 R35 127/1%69/1% R46 0 0 0 0 TP_RXTP_RX+ TP_TXTP_TX+ R17 49.9/1% R18 49.9/1% RX1+ R47 TX1TX1+ R48 R49 1 2 3 4 5 6 7 8 RDNC RD+ NC CT TDNC TD+ TX1TX1+ R39 R40 0 0 MAGCOM_HS9016 R42 83/1% R43 R44 83/1% 182/1% DM8203E C25 0.1uF C26 0.1uF A 0.01uF/2KV Title DAVICOM Semiconductor Inc. DM8203E_EVB circuit for DM8203-E5 Document Number DM8203E EVB Tuesday, August 26, 2008 Sheet 1 TXD2_3 TXD2_2 TXD2_1 TXD2_0 TXE2 TXER2 CRS2 MDC MDIO TXC2 Size B Date: 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 R36 69/1% 1 2 3 4 5 6 7 8 9 R45 182/1% Fiber_3.3v JP4 Rev V1.0 1 of 1 DVDD_33V DVDD_5V 5 4 3 2 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 JP3 HEADER_16X2 |
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