6816985H01-F February 14, 2012
UHF2 Troubleshooting Tables: Tables 8.3-7
G2 NOT USED No
G1 DATA 15 No
F1 DATA 14 No
F2 DATA 13 No
E2 DATA 12 No
D2 DATA 11 No
C2 DATA 10 No
C1 DATA 9 No
B1 DATA 8 No
G6 DATA 7 R644 Yes
F6 DATA 6 R643 Yes
F5 DATA 5 R642 Yes
E5 DATA 4 R641 Yes
D5 DATA 3 R640 Yes
C6 DATA 2 R639 Yes
C5 DATA 1 R638 Yes
B6 DATA 0 R637 Yes
D6 VSW2 C818 1.875V Yes
E1 VSW2 C818 1.875V Yes
Table 8.3-5. Patriot MCU/DSP (U800) Pinout
U401
Pin Number
Description To/From Comment
Accessible on
Main Board?
H10 NOT USED Yes
J14 NOT USED Yes
C14 NOT USED Yes
B14 V2.9 No
F6 ONE-WIRE_UP Yes
E5 32K_SEL U712, pin 6 Active Low Yes
J6 INT_PTT R507 Active Low Yes
Table 8.3-4. SRAM (U804) Pinout (Continued)
U403 Pin
Number
Description To/From Comment
Accessible
on Main
Board?