Tektronix H600 RFHawk, Service Manual

Page: 79 / 109

Troubleshooting
Table 4-13: TFT color display connector J660 (cont.)
Pin Signal name Signal information
19 GND
20 GND
21 GND
22 GND
23 BLU-3 +3 V data
24 BLU-4 +3 V data
25 BLU-5 +3 V data
26 GND
27 DEPV
28 LCD_3V
29 LCD_3V
30 NC
31 RVRSE +3.3 V
Table 4-14: TFT backlight connector CN2 (Backlight Inverter Board)
Pin Signal name Signal information
1
GND
2
AC-HV1
510 V
rms
, 54 kHz
3
AC-HV2
510 V
rms
, 54 kHz
Table 4-15: Touch screen connector J4 and J2
J4 Pin J2 Pin Signal name Signal information
1
5
XEXCITEL Excite left
2 8 XSENSEL Sense left
3
7
XSENSER Sense right
4 6 XEXCITER Excite right
5 4
YEXCITEB
Excite bottom
6 3
YSENSEB Sense bottom
7 2 YSENSET Sense top
8 1 YEXCITET Excite top
Table 4-16: Ethernet connector J400
Pin Signal name Signal information
1 TX+ Tr
2 TX- Transmit -
3 RX+ Receive
H600 & SA2600 Service Manual 4–21