Kenwood TS-990S Service Manual page 219

Pin No. Name I/O
Graphic green data 2 output for main
26 G2 O
display
27 VSS - Main display system GND
Graphic green data 1 output for main
28 G1 O
display
29 VSS - Main display system GND
Graphic green data 0 output for main
30 G0 O
display
31 VSS - Main display system GND
Graphic red data 5 output for main dis-
32 R5 O
play
33 VSS - Main display system GND
Graphic red data 4 output for main dis-
34 R4 O
play
35 VSS - Main display system GND
Graphic red data 3 output for main dis-
36 R3 O
play
37 VSS - Main display system GND
Graphic red data 2 output for main dis-
38 R2 O
play
39 VSS - Main display system GND
Graphic red data 1 output for main dis-
40 R1 O
play
41 VSS - Main display system GND
Graphic red data 0 output for main dis-
42 R0 O
play
43 VSS - Main display system GND
44 NC - No connection
45 VSS - Main display system GND
46 ABLENS O Backlight enable for sub display
47 ABLENM O Backlight enable for main display
48 NC - No connection
CN652 (to Display (MAIN LCD BACK) unit B/6 CN462)
Dot clock Output for Main Display (Co-
1 DCLK O
axial)
J401 (to External DVI)
1 TX2- O Digital red negative output for DVI
2 TX2+ O Digital red positive output for DVI
3 GND - Digital GND for DVI
4 NC - No connection
5 NC - No connection
6 NC - No connection
7 NC - No connection
Analog vertical synchronization output for
8 VSYNC O
DVI
9 TX1- O Digital green negative output for DVI
10 TX1+ O Digital green positive output for DVI
11 GND - Digital GND for DVI
12 NC - No connection
TERMINAL FUNCTION
Function Pin No. Name I/O
13 NC - No connection
14 +5V O Power 5V for monitor when in standby
15 GND - Digital GND for DVI
16 NC - No connection
17 TX0- O Digital blue negative output for DVI
18 TX0+ O Digital blue positive output for DVI
19 GND - Digital GND for DVI
20 NC - No connection
21 NC - No connection
22 GND - Digital GND for DVI
23 TXC+ O Digital clock positive output for DVI
24 TXC- O Digital clock negative output for DVI
25 AR O Analog bed output for DVI
26 AG O Analog green output for DVI
27 AB O Analog blue output for DVI
Analog horizontal synchronization output
28 HSYNC O
for DVI
29 AGND - Analog GND for DVI
30 AGND - Analog GND for DVI
J601 (to External LAN)
1 TD+ I/O Transmit/Receive positive channel 1
2 TD- I/O Transmit/Receive negative channel 1
3 RD+ I/O Transmit/Receive positive channel 2
4 NC - No connection
5 NC - No connection
6 RD- I/O Transmit/Receive negative channel 2
7 NC - No connection
8 NC - No connection
J701 (to External USB Device)
1 VBUS I Power supply from PC (5V)
2 D- I/O Negative universal serial data
3 D+ I/O Positive universal serial data
4 GND - GND
PLL (MAIN) unit (X50-3220-00)
Pin No. Name I/O
CN1 (to Control unit CN43)
1 NC - No connection
2 NC - No connection
3 NC - No connection
4 NC - No connection
5 X50V1 O PCB version
6 GND - GND
7 MPEN2 I Main PLL enable (IC17)
8 MDIO I Main DDS I/O_update (IC3)
TS-990S
Function
Function
219