Table 5-2 Tx Board J5001: To Control Head 20-Pin Connector (J101) - RCA RDR9000 Service Manual

Service Manual
TX Board J5001: to Control Head 20-Pin Connector (J101)
Pin No.
1 GND
2 NC
3 NC
4 NC
5 NC
6 OMAP_RST
7 SYNC
8 F_USB_D-
9 F_USB_D+
10 NC
11 GND
12 OMAP_UART0_RXD
13 OMAP_UART0_TXD
14 NC
15 NC
16 NC
17 INT_SPK-
18 INT_SPK+
19 5VD
20 5VD

Table 5-2 TX Board J5001: to Control Head 20-Pin Connector (J101)

Name
22
Function
Ground
NC
NC
NC
NC
Reset signal for control head CPU
Sync signal
USB
NC
Ground
UART
NC
NC
NC
Control head speaker
5V power for control head
5. Interface Description