DM9003.DM9013接口电路图

DM9003_EVB_BOARD5

4

3

2

1

DVDD_33V DVDD_33V DVDD_18V LNK0_LED SPD0_LED LNK1_LED SPD1_LED C7 0.1uF EECK EECS J11 J21 J3 AVDD_33V AVDD_18V IOWAIT SPD0_LED(IOWAIT) SPD0_LED 3 2 1 HEADER_3 IO16 SPD1_LED(IO16) SPD1_LED 3 2 1 HEADER_3 2 JUMPER 2 JUMPER R2 R3 C D2 C D4 C D1 LEDA C D3 LEDA LEDA LEDA 4 3 2 1 R1 330 5 6 7 8 RX0RX0+ TX0TX0+ R4 J4 49.9/1% R5 R6 R7

AVDD_18V 1 2 3 4 5 6 7 8

U1 RDNC RD+ NC CT TDNC TD+
R XNC R X+ MCT NC T XNC T X+

LED2+ LED2-

D

LED1+ LED1-

C1 220uF

C2 0.1uF

C3 0.1uF

C4 0.1uF

C5 0.1uF

C6 220uF

DVDD_33V 4.7k 4.7k

16 15 14 13 12 11 10 9

JP1 RJ-45_LED 1 2 3 4 5 6 7 8

D

16 15 0.01uF/2KV RJ45_SPD RJ45_LINK R11 R12 512 512 C18 0.1uF C20 0.1uF

49.9/1% 49.9/1%

49.9/1%

R8 R9 R10 75/1% 75/1% 75/1% C8 C11 0.1uF

C9 0.1uF

C10 0.1uF

C12 220uF

C13 0.1uF

C14 0.1uF

C15 220uF