Yamaha CLP-340 Service Manual page 34

CLP-340/CLP-340M/CLP-340C
DM9000AEP (X7029A00) LAN CONTROLLER
PIN
NAME I/O
NO.
1 BGRES I/O
2 RXV -
DD25
3 RX+ I/O
4 RX- I/O
5 RXGND -
6 TXGND -
7 TX+ I/O
8 TX- I/O
9 TXV -
DD25
10 SD7 I/O
11 SD6 I/O
12 SD5 I/O
13 SD4 I/O
14 SD3 I/O
15 GND -
16 SD2 I/O
17 SD1 I/O
18 SD0 I/O
19 EEDIO I/O
20 EECK O
21 EECS O
22 SD15 I/O
23 V -
DD
24 SD14 I/O
MPD6S004S (X4404A01) DC-DC CONVERTER
PIN
NAME I/O
NO.
1 VIN I
2 VIN I
3 VIN I
4 GND -
5 GND -
6 GND -
7 GND -
8 VOUT33 O
9 VOUT33 O
10 VOUT33 O
11 VOUT33 O
12 VOUT33 O
13 No. pin -
14 GND -
15 GND -
16 GND -
34
FUNCTION
Bandgap pin
Power output +2.5 V
TP RX input
RX ground
TX ground
TP TX output
Power output +2.5 V
Processor data bus
Digital ground
Processor data bus
IO data to EEPROM
Clock to EEPROM
Chip select to EEPROM
Processor data bus
Digital power supply +3.3 V
Processor data bus
FUNCTION
Input voltage
Ground
Output voltage +3.3V
Ground
PIN
NAME I/O
NO.
25 SD13 I/O
26 SD12 I/O
27 SD11 I/O Processor data bus
28 SD10 I/O
29 SD9 I/O
30 V - Digital power supply +3.3 V
DD
31 SD8 I/O Processor data bus
32 CMD I Command type
33 GND - Digital ground
34 INT O Interrupt request
35 IOR I Processor read command
36 IOW I Processor write command
37 CS I Chip select
38 LED2 O Link/Active LED
39 LED1 O Speed LED
40 PWRST I Power on reset
41 TEST I Operation mode
42 V - Digital power supply +3.3 V
DD
43 X2 O Crystal 25 MHz out
44 X1 I Crystal 25 MHz in
45 GND - Digital ground
46 SD I Fiber-optic signal detect
47 RXGND - RX ground
48 BGGND - Bandgap ground
PIN
NAME I/O
NO.
17 GND -
18 GND - Ground
19 GND -
20 VOUT5 O
21 VOUT5 O
22 VOUT5 O Output voltage +5V
23 VOUT5 O
24 VOUT5 O
25 GND -
26 GND -
Ground
27 GND -
28 GND -
29 VIN I
30 VIN I Input voltage
31 VIN I
DM: IC500
FUNCTION
MA80S: IC007
FUNCTION