Tektronix H600 RFHawk, Service Manual

Page: 75 / 109

Troubleshooting
Table 4-4: Application module connector JR170 (cont.)
Pin
Signal
name Signal
information
Pin
Signal
name Signal
information
15 MODON6 GND
55
AUDIOIN-
16 MODON5 GND 56
17
MODON4
57
GND
18
MODON3
58
-MODIRQ6
+5 V high
19 MODON2 59 -MODIRQ5 +5 V high
20 MODON1 60 -MODIRQ4 +5 V high
21 -RESET 61 -MODIRQ3 +5 V high
22 SPISEL6 +5 V High 62 -MODIRQ2 +5 V high
23 SPISEL5 +5 V High 63 -MODIRQ1 +5 V high
24 SPISEL4 +5 V High 64 GND
25 SPISEL3 +5 V High 65 SPICLK6 GND
26 SPISEL2 +5 V High 66 GND
27 SPISEL1 +5 V High 67 SPICLK5 GND
28 NC2 68 GND
29 TIMER 500 mV,
2.5
μ s/
300 ns
pulse
69 SPICLK4 +5 V high
30 +3.4 V 70
GND
31 +3.4 V 71
SPICLK3
+5 V high
32 STST 72 GND
33 +3.4 V 73 SPICLK2 +5 V high
34 +3.4 V 74 GND
35 TXTRIG 75 SPICLK1 +5 V high
36 +3.4 V 76 GND
37 +3.4 V 77 SPIRXD +5 V high
38 RXTRIG 78 GND
39 GND 79 SPITXD +5 V high
40 EXTRIG 80 GND
Table 4-5: Internal speaker connector J110
Pin Signal name Signal information
1 VO1 2.4 VDC nominal
2 VO2 2.4 VDC
H600 & SA2600 Service Manual 4–17