Motorola Sse 5000 6881094c12 A Manual
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6881094C12-ANovember 11, 2004 Troubleshooting Charts: TX RF9-27 TX RF—Page 3 No Ye s Measure TEMP voltage at R130 No Ye s Measure RFIN DC voltage at TP101TEMP voltage
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November 11, 20046881094C12-A 9-28Troubleshooting Charts: Keyload Failure 9.15 Keyload Failure MAEPF-27388-B No NoYe s Ye s NoKeyload Failure KEYLOAD message displayed? With KVL attached to radio and radio on, initiate a keyload by pressing PTT on the keyloader and look for activity on J701-1 Ye sVerify connection across J701 Repair connection Correct equipment? Obtain correct KVL and cable No Verify and repair connection of UC_CTS, UC_RS232DIN_USB-, and UC_OPT_SEL2 signals from KVL to universal...
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6881094C12-ANovember 11, 2004 Troubleshooting Charts: Secure Hardware Failure 9-29 9.16 Secure Hardware Failure MAEPF-27387-O Ye s No Ye s No No NoFail 09/10 or 09/90 Secure Hardware Failure Connections good?Repair connections Ye sReplace secure module Verify electrical activity at the following signals at power up: Connections good? Repair opens No Ye s Is known good module available?Replace module with known good one and retestVerify connections to secure module through J701 Signals good? Ye s Replace...
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November 11, 20046881094C12-A 9-30Troubleshooting Charts: Secure Hardware Failure Notes
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Chapter 10 Troubleshooting Tables 10.1 List of Board and IC Signals Due to the nature of the schematic-generating program, signal names might be different when they are not directly connected to the same point. The tables in this chapter provide a cross reference to the various pinouts for these signals. Table 10-1 lists and provides links to each of the tables in this chapter. Table 10-1. List of Tables of Board and IC Signals Ta b l e N o .Ta b l e N a m ePage No. 10-2 J102 VOCON Board to...
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November 11, 20046881094C12-A 10-2Troubleshooting Tables: List of Board and IC Signals Table 10-2. J102 VOCON Board to Universal Flex J102 Pin No.DescriptionProbe Point Side Connector Number 1 2 NO CONNECT NONE 3 UC_SB9600_BUSY R242 6 4BAT_STATUS NA NA 5 UC_RTS_KEYFAIL R248 9 6 UC_EXT_SPKR VR201, pin 1 2 7 UC_OPTB+_VPP R255 8 8 UC_EXT_SPKR_NEG VR201, pin 3 1 9 UC_RS232DIN_USB– R253 12 10 UC_EXT_MIC L207 4 11 UC_RS232DOUT_USB+ R252 11 12 UC_OPT_SEL1 R217 7 13 UC_CTS R245 14 ONE_WIRE R218 10 Table 10-3....
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6881094C12-ANovember 11, 2004 Troubleshooting Tables: List of Board and IC Signals 10-3 12 GND NA 13 UC_INT_PTT R216 14 UC_RTA0 R235 15 UC_SCAN R256 16 UC_RTA1 R236 17 UC_SEC_CLEAR R234 18 UC_RTA2 R239 19 GND NA 20 UC_RTA3 R241 Table 10-4. J701 VOCON Board to Encryption Module J701 Pin No.DescriptionTo / F r o m 1 KEYFAIL_LH_BDMDATA U305, pin 1 2 NO CONNECT 3 NO CONNECT 4 NO CONNECT 5 NO CONNECT 6 NO CONNECT 7SW_B+ C101 8 NO CONNECT 9 NO CONNECT 10 NO CONNECT 11 NO CONNECT 12 NO CONNECT 13 NO CONNECT 14...
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November 11, 20046881094C12-A 10-4Troubleshooting Tables: List of Board and IC Signals 19 NO CONNECT 20 NO CONNECT 21 NO CONNECT 22 NO CONNECT 23 NO CONNECT 24 NO CONNECT 25 NO CONNECT 26 WAKEUP U401 27 NO CONNECT 28 UCM_SSI_ENC U301 29 NO CONNECT 30 RESET_ENC U401 31 NO CONNECT 32 SPARE1_ENC U401 33 GND 34 SPARE2_ENC U401 35 NO CONNECT 36 UNSW_B+ C102 37 ENC_SSI_CLK U301 38 NO CONNECT 39 ENC_SSI_DI U401 40 ENC_SSI_DO U401 Table 10-5. U402 FLASH Pinouts U402 Pin No.DescriptionTo / F r o mComment...
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6881094C12-ANovember 11, 2004 Troubleshooting Tables: List of Board and IC Signals 10-5 C4 ADV ADV** Yes B5 RESET D401, pin 2 1.875 V Yes E8 ADDRESS 1 No D8 ADDRESS 2 No C8 ADDRESS 3 No B8 ADDRESS 4 No A8 ADDRESS 5 No B7 ADDRESS 6 No A7 ADDRESS 7 No C7 ADDRESS 8 No A2 ADDRESS 9 No B2 ADDRESS 10 No C2 ADDRESS 11 No A1 ADDRESS 12 No B1 ADDRESS 13 No C1 ADDRESS 14 No D2 ADDRESS 15 No D1 ADDRESS 16 No D4 ADDRESS 17 No B6 ADDRESS 18 No A6 ADDRESS 19 No C6 ADDRESS 20 No B3 ADDRESS 21 No C3 ADDRESS 22 No D7...
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November 11, 20046881094C12-A 10-6Troubleshooting Tables: List of Board and IC Signals F3 DATA 13 No D5 DATA 12 No F4 DATA 11 No F5 DATA 10 No F6 DATA 9 No G7 DATA 8 No G1 DATA 7 R435** Yes E3 DATA 6 R434** Yes G3 DATA 5 R433** Yes E4 DATA 4 R432** Yes G5 DATA 3 R431** Yes E5 DATA 2 R430** Yes E6 DATA 1 R429** Yes F7 DATA 0 R428** Yes A5 VPP D402, pin 3 1.875 V Yes G6 VSW2 C409* 1.875 V Yes E1 VSW2 C409* 1.875 V Yes G4 VSW2 C409* 1.875 V Yes A4 VSW2 C409* 1.875 V Yes * Component located under a shield on...