Service manual

09/09 Rev. 5.02-02 SERVICE MANUAL Service Electronics
AP 4.4 – AP 5.4 – AP 7.t
6
Connectors
Function /
Picture
Circ.
Diagr.
Type on
board
Type at
cable
Pin assignment on board
JTAG/DEBUG CN 301 2x12pin
1.27 mm
grid
USB CN 302 USB type
B
Ethernet CN 401 RJ 45
Centronics CN 501 IEEE1284
C 36pin
IEEE1284
C 36pin
Keyboard CN 502 PS/2 PS/2
1 - EJTAG_TRST_N
3- JTAG_TD1
5- JTAG_TD0
7- JTAG_TMS
9- JTAG_TCK
11 - RST_N
13 - EJTAG_PCST[0]
15 - EJTAG_PCST[1]
17 - EJTAG_PCST[2]
19 - EJTAG_DCLK
21- DEBUGBOOT
23 - VCC 3,3V
24 -
JTAG_TRST_N
GND
1- n.c.
2- Data-
3- Data+
4- GND
1- TD+
2- TD-
3- RD+
4- Termination
5- Termination
6- RD-
7- Termination
8- Termination
18- n.c.
17- /AutoFd
16- /SelectIn
15- /Strobe
14- /Init
13- Data 7
12- Data 6
11- Data 5
10- Data 4
9- Data 3
8- Data 2
7- Data 1
6- Data 0
5- PError
4- /Error
3- /Ack
2- Select
1- Busy
19
36
1
9-36 GND
2- n.c.
1- Data
4- +5V/170mA
6- n.c.
3- GND
5- Clock