Sam4s NR-500R Service Manual page 79

No. Signal Name
CN14 = MODE Switch Connector
1 MODESCAN_COMMON
2 RETURN-7
3 RETURN-6
4 RETURN-5
5 RETURN-4
6 RETURN-3
7 RETURN-2
8 RETURN-1
CN3 = Power Switch Connector
1 VADAP(9V)
2 VPRT
SAM4S NR-500 SERIES
No. Signal Name
CN15 = KEY Board (Scan)
1 SCAN-1
2 SCAN-2
3 SCAN-3
4 SCAN-4
5 SCAN-5
6 SCAN-6
7 SCAN-7
8 SCAN-8
9 SCAN-9
10 SCAN-10
11 SCAN-11
12 SCAN-12
CN16 = KEY Board (Return)
1 RETURN-1
2 RETURN-2
3 RETURN-3
4 RETURN-4
5 RETURN-5
6 RETURN-6
7 RETURN-7
8 RETURN-8
13 Schematic Diagrams
No. Signal Name
CN17 = All clear Switch
1 NC
2 ALL_CLEAR
3 GND
CN18 = Encryption Connector
1 VAULT_SDA&GPRS_TXD
2 VAULT_SDA&GPRS_TXD
3 VAULT_SCL&GPRS_RXD
4 VAULT_SCL&GPRS_RXD
5 GND
6 GND
7 EXT_RESET
8 EXT_RESET
9 VDD33V
10 VDD33V
CN19 = Flash memory Connector
1 VDD33V
2 SPI0_SF_CS1
3 SPI1_DO
4 SPI1_CLK
5 SPI1_DI
6 SERIAL FLASH WP (Pull up)
7 SERIAL FLASH HOLD (Pull up)
8 GND
CN20 = Power fail Connector
1 VDD33V
2 GND
3 Not connection
10-3