Kenwood NEXEDGE NXR-700, Service Manual, Page: 36 / 195

NXR-700
36
Pin No. Name I/O Function
4 GND - Ground
5 D_GND - Ground
6 SDA I/O EEPROM Data
7 D_GND - Ground
8 SCK O EEPROM Clock
9 D_GND - Ground
10 CONT_5.0V O Switched 5V power supply
11 D_GND - Ground
12 TEMP_PRT I Temp protection signal input
13 GND - Ground
14 ANT_SW O TX anntena switch output
15 GND - Ground
16 TEMP_RST O Tempereture sensor reset signal output
17 GND - Ground
18 FAN_CONT2 O FAN2 control signal output
19 GND - Ground
20 FAN_CONT O FAN1 control signal output
21 GND - Ground
22 PWR_CONT O Power control signal output
23 GND - Ground
24 PWR_PRT O Power protection signal output
25 GND - Ground
26 RFL_PWR I Refl ect power signal input
27 GND - Ground
28 FWD_PWR I Forward power signal input
29 GND - Ground
30 FAN_CURR I Fan current monitor signal input
31 GND - Ground
32 PA_CURR I PA current monitor signal input
33 GND - Ground
34 NC - No connection
35 GND - Ground
36 GND - Ground
CN807 (To X42-328 CN3: OCXO Optional unit)
1 8OCXO O OCXO power supply 8V
2 GND - Ground
TX Unit (X56-3112-72) (B/3)
Pin No. Name I/O Function
CN920 (To X56-311 C/3 CN960)
1 DC8 O 8V Power supply
2 GND - Ground
Pin No. Name I/O Function
3 50MPU O Switched 5V power supply
4 STB O Shift Register Strobe
5 SR_OE O Shift Register Output Enable
6 SR_CLK O Shift Register Clock
7 SR_DATA O Shift Register Data
8 LED1 O D960 segment “F” control
9 GND - Ground
10 LED10 O D961 segment “F” control
CN921 (To X53-413 CN3)
1 MIG - MIC Ground
2 GND - Ground
3 MIC O MIC Signal Input
4 33MPU I Switched 3.3V power supply
5 33AUD I Switched 3.3V power supply
6 VOLUME_IN O Volume control output for AF signal
7 SB I Power supply output
8 OCXO_ST_R I OCXO Red LED Switch
9 PWR_ST_R I POWER Red LED Switch
10 OCXO_ST_G I OCXO Green LED Switch
11 GND - Ground
12 HOOK_RXD_SCM O HOOK detect signal
13 SCM_EN - No connection
14 PTT_TXD_SCM O MIC PTT
15 GND - Ground
16 SR_OE I Shift Register Output Enable
17 GND - Ground
18 SR_CLK I Shift Register Clock
19 GND - Ground
20 SR_DATA I Shift Register Data
21 GND - Ground
22 STB1 I Shift Register Strobe
23 GND - Ground
24 K1 O Key Scan
25 K2 O Key Scan
26 K3 O Key Scan
27 K4 I Key Scan
28 K5 I Key Scan
29 DC8 I 8V Power supply
30 GND - Ground
31 50MPU I Switched 5V power supply
32 50MPU I Switched 5V power supply
33 DC8 I 8V Power supply
TERMINAL FUNCTION