290 Chapter6
Troubleshooting the RF Section
6b. 8592L/94L, 8594Q, and 8593E/94E/95E/96E
Table 6-7 A7J4 2nd Converter Drive Pin Designation for 8592L, 8593E, 8594E,
8594L, 8594Q, 8595E, 8596E
A7J4 Pin Number Signal Description
1 2nd Mixer Bias
2 +5 A
3 ACOM
4 +10 VF
5 PIN_SW
6 KEY
7 N/C
8 N/C
9 N/C
10 N/C
Table 6-8 A7J301 YTF Driver Pin Designation for 8592L, 8593E, 8595E, 8596E
A7J301
Pin Number
W34
Wire Color
Signal Description
1 Brown YIG_FLT+
2 Orange YIG_FLT-
3 Green −15 VF
4 Violet +15 VF
Table 6-9 A10J1 Tracking Generator Control Pin Designation for 8593E,
8594E, 8594L, 8594Q, 8595E, 8596E
A10J1
Pin Number
Signal Description
1 +15 VF
2 ACOM
3 −15 VF
4 OSC_PWR
5 TUNE
6 ALC_MON
7 KEY
8 PWR_LVL
9 +5 VF1
10 ALC_EXT