Kenwood TS-590SG Service Manual page 101

Pin No. Name I/O
CN303 (to Control (LO) unit B/3 CN502)
1 GND - GND
2 FMOD O FM modulation audio
3 GND - GND
4 DRES O IC803 reset
5 DEN1 O IC601 enable
6 SEN O IC651enable
7 DEN2 O IC803 enable
8 LEN O IC801 enable
9 LCLK O Serial clock for PLL, DDS
10 LDAT O Serial data for PLL, DDS
11 UL I Unlock detection
12 GND - GND
13 NC - No connection
14 8A O 8V
15 8A O 8V
16 NC - No connection
17 33M O 3.3V for USB (DC/DC)
18 33D O 3.3V for RS-232C
19 NC - No connection
20 5C O 5V
21 NC - No connection
22 UAO I USB audio input
23 UAI O USB audio output
24 DGND - Digital GND
25 URTS O USB request to send
26 UCTS I USB clear to send
27 UTXD O USB transmitted data
28 URXD I USB received data
29 USDA I/O USB serial data
30 USCL O USB serial clock
31 URST O USB reset
32 VBINT I USB connection interrupt input
33 TYPY I 50W switch
Interrupt for returning from sleep mode (PC
34 STPC I
control)
35 STS O RS-232C receiver bias control
36 CCTS I RS-232C clear to send
37 CRTS O RS-232C request to send
38 CTXD O RS-232C transmitted data
39 CRXD I RS-232C received data
40 TYPX - Type detection
41 VDGND - VGS-1 digital GND
42 VBSY I VGS-1 busy signal
43 VPLY I VGS-1 playback signal
44 CLK O VGS-1 serial clock
TERMINAL FUNCTION
Function
L: PLL unlock
H: 50W
Pin No. Name I/O
45 DATA O VGS-1 serial data
46 VEN O VGS-1 enable
47 VRST O VGS-1 reset
48 VAGND - VGS-1 analog GND
49 VAI O VGS-1 audio output
50 VAO I VGS-1 audio input
CONTROL (LO) UNIT (XC1-021X-XX B/3)
Pin No. Name I/O
CN502 (to Control unit A/3 CN303)
1 VAO O VGS-1 audio output
2 VAI I VGS-1 audio input
3 VAGND - VGS-1 analog GND
4 VRST I VGS-1 reset
5 VEN I VGS-1 enable
6 DATA I VGS-1 serial data
7 CLK I VGS-1 serial clock
8 VPLY O VGS-1 playback signal
9 VBSY O VGS-1 busy signal
10 VDGND - VGS-1 digital GND
11 TYPX - Type detection
12 CRXD O RS-232C received data
13 CTXD I RS-232C transmitted data
14 CRTS I RS-232C request to send
15 CCTS O RS-232C clear to send
16 STS I RS-232C receiver bias control
Interrupt for returning from sleep mode (PC
17 STPC O
control)
18 TYPY O 50W switch
19 VBINT O USB connection interrupt input
20 URST I USB reset
21 USCL I USB serial clock
22 USDA I/O USB serial data
23 URXD O USB received data
24 UTXD I USB transmitted data
25 UCTS O USB clear to send
26 URTS I USB request to send
27 DGND - Digital GND
28 UAI I USB Audio In
29 UAO O USB Audio Out
30 NC - No connection
31 5C I 5V
32 NC - No connection
33 33D I 3.3V for RS-232C
34 33M I 3.3V for USB (DC/DC)
35 NC - No connection
TS-590SG
Function
Function
H: 50W
101