Control (So-3) Unit (X53-446X-Xx C/3); Display Unit (X54-3700-00 A/6) - Kenwood TS-590S Service Manual

TS-590S
Pin No. Name I/O
36 8A I 8V
37 8A I 8V
38 NC - No connection
39 GND - GND
40 UL O Unlock detection
41 LDAT I Serial data for PLL, DDS
42 LCLK I Serial clock for PLL, DDS
43 LEN I IC801 enable
44 DEN2 I IC803 enable
45 SEN I IC651 enable
46 DEN1 I IC601 enable
47 DRES I IC803 reset
48 GND - GND
49 FMOD I FM modulation audio
50 GND - GND
CN508 (to TX-RX unit A/2 CN300)
1 LO2 I 2nd local signal (Coaxial)
CN601 (to TX-RX unit A/2 CN400)
1 LO3 I 3rd local signal (Coaxial)
CN654 (to TX-RX unit A/2 CN200)
1 LO1 I 1st local signal (Coaxial)
CN901 (to Option VGS-1)
1 VBSY I VGS-1 Busy Signal
2 VPLY I VGS-1 Playback Signal
3 NC - No connection
4 DATA O VGS-1 serial data
5 CLK O VGS-1 serial clock
6 VEN O VGS-1 enable
7 NC - No connection
8 VRST O VGS-1 reset
9 VDGND - VGS-1 digital GND
10 VAGND - VGS-1 analog GND
11 VAO I VGS-1 voice output
12 VAI O VGS-1 voice input
13 VAGND - VGS-1 analog GND
14 5C O 5V
15 NC - No connection
16 NC - No connection
17 NC - No connection
18 NC - No connection
19 NC - No connection
20 NC - No connection
21 NC - No connection
22 NC - No connection
23 NC - No connection
84
TERMINAL FUNCTION
Function
L: PLL unlock
Pin No. Name I/O
24 NC - No connection
25 NC - No connection
26 NC - No connection
W504 (to Control (SO-3) unit C/3 CN503)
1 REF I 15.6MHz
2 GND - GND
3 GND - GND
4 5C O 5V
J901 (COM)
1 NC - No connection
2 RXD O Received Data
3 TXD I Transmitted Data
4 NC - No connection
5 GND - GND
6 NC - No connection
7 RTS I Request to send
8 CTS O Clear to send
9 NC - No connection
J902 (USB)
1 VBUS I Power supply from PC (5V)
2 D– I/O Universal serial data
3 D+ I/O Universal serial data
4 GND - GND

CONTROL (SO-3) UNIT (X53-446X-XX C/3)

Pin No. Name I/O
CN503 (to Control (LO) unit B/3 W504)
1 REF O 15.6MHz
2 GND - GND
3 GND - GND
4 5C I 5V

DISPLAY UNIT (X54-3700-00 A/6)

Pin No. Name I/O
CN102 (to Main Encoder)
1 5C O 5V
2 MENB I Main encoder pulse B
3 MENA I Main encoder pulse A
4 GND - GND
CN103 (to RIT/XIT)
1 5C O 5V
2 RITA I RIT encoder pulse A
3 RITB I RIT encoder pulse B
4 GND - GND
Function
Option SO-3
Function
Option SO-3
Function