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ERICSON EDACS LBI-39153, Maintenance Manual

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ERICSON EDACS LBI-39153 Maintenance Manual Download Page 38

LBI-39153

TROUBLESHOOTING

38

POWER DISTRIBUTION TROUBLESHOOTING (Refer to LBI-39038 for Power Supply troubleshooting
information)

SYMPTOM

POSSIBLE CAUSE

1.

RMIC +5V, +12V, or -12V LEDs OFF.

Power Supply

STATUS LED

- green

TEMP LED

- green

a.

Check Backplane fuses F1, F2, or F3.

b

Power Supply System cables not correctly installed,
removed or improperly connected.

2.

RMIC +12V or -12V LEDs dim.

Power Supply

STATUS LED 

- green

TEMP LED

- green

a.

Check Backplane fuses F2 and F3.

3.  No power at Analog Voter

a. Check 24V Power Supply.

b. Check 24V power distribution cables.

Summary of Contents for EDACS LBI-39153

Page 1: ...ACK UP 7 POWER DISTRIBUTION 7 GETC CONFIGURATION 8 GETC PERSONALITY PROGRAMMING 8 COMPACT VERTICAL VOTER CONFIGURATION 9 SIMULCAST SYSTEM CONFIGURATION 9 Hardware Installation 9 STEP 1 EDACS DIGITAL I...

Page 2: ...HANNEL PER SHELF 39 CONNECTION LIST 350A1712 2 TO 17 SITE CV2 SYSTEM 1 CHANNEL PER SHELF 41 CONNECTION LIST 350A1710 2 TO 6 SITE CV2 SYSTEM 2 CHANNEL PER SHELF 44 DC POWER DISTRIBUTION CABLE LISTS 350...

Page 3: ...ter Configuration Simulcast 1 channel shelf 13 to 17 RS232 Sites and no RM Sites 22 Table 17 Analog Voter Configuration Simulcast 13 to 17 RS232 Sites and no RM Sites 22 Table 18 Digital Voter Configu...

Page 4: ...sion Cabinet Power Source 47 Table 45 24 Vdc Power Distribution 48 Table 46 5 12 Vdc Power Distribution 48 Table 47 12 Vdc Power Distribution for 2 Channel per Shelf Systems Only 48 Table 48 Analog Co...

Page 5: ...DACS Voter Cross Connect Panel Maintenance Manual LBI 39149 EDACS Compact Vertical Voter CV2 Maintenance Manual LBI 39150 EDACS CV2 Digital Voter Shelf Maintenance Manual LBI 39151 EDACS CV2 Digital R...

Page 6: ...not included but is available on request from Ericsson Inc Operating Environment The equipment room where the Voter equipment is installed must meet the environmental conditions listed in the Specific...

Page 7: ...nd weight limits are required contact the factory for special packing instructions Cabinets packed on mini pallets can be moved with a hand truck crates may need a fork lift or pallet jack depending o...

Page 8: ...ne PDP distributes the 5 and 12 Vdc and the other distributes the 24 Vdc When using power supplies refer to the DC Power Distribution wiring diagrams and the Interconnection Diagram 188D6802 sheet 5 f...

Page 9: ...installing the Configuration Plug and installing Flash Loader PROM 5 Selector Configuration This procedure provides instructions for installing Selectors setting DIP switches installing the Configura...

Page 10: ...d J41 JUMPER TABLE FOR J40 J41 IN DIGITAL VOTER SHELF CARD SLOT NUMBER 4 16 18 20 RS 232 CARD OR J40 J41 J40 J41 J40 J41 J40 J41 DIGITAL RECEIVER PINS PINS PINS PINS INSTALLED 1 TO 2 3 TO 4 5 TO 6 7 T...

Page 11: ...gure 2 is unique to EDACS Digital Interface Panel ROA 117 2227 only q q Configure Jumpers on EDACS Panel J30 q q Configure Jumpers on EDACS Panel J31 STEP 2 BACKPLANE CONFIGURATION One Channel Per She...

Page 12: ...hm resistor across the Receive phone lines q qInstall jumper X7 on connector X3 pins 2 and 3 Modem sends the CTS signal to the microcomputer only after the microcomputer sends an RTS signal and the RM...

Page 13: ...Loader PROM 1 Ensure the Flash Loader PROM RON 107 756 is installed in socket XU26 The label on the top of the PROM indicates the PROM is programmed with the flash loading software FLASHBURN and the P...

Page 14: ...atible personal computer PC and interconnecting programming cable 19B804346P111 to download Voter software to the Digital Receivers and Selectors Equipment Required IBM PC XT AT or compatible with at...

Page 15: ...such as voter is the name of the directory where the hexfile and leafoff reside The file named hexfile is the file to be loaded and leafoff is the executable program Enter the following batch program...

Page 16: ...fied according to the RMIC Modification Instructions 350A1692 part of Mod Kit 350A1693 Refer to LBI 39152 for modification details 3 All channels are identical 4 If the system uses two channels per sh...

Page 17: ...ation in VP2 DIGIT VALUE MEANING 4 R M N Aux Site 1 connected RS232 Aux Site 1 connected RM Aux Site 1 not equipped 5 R M N Aux Site 2 connected RS232 Aux Site 2 connected RM Aux Site 2 not equipped 6...

Page 18: ...Simulcast 1 channel shelf 2 to 12 RS232 Sites and no RM Sites Table 15 Analog Voter Configuration Simulcast 2 to 12 RS232 Sites and no RM Sites Table 16 Digital Voter Configuration Simulcast 1 channe...

Page 19: ...Sites SHELF SLOT 1 SLOT 2 SLOT 3 SLOT 4 SLOT 5 SLOT 6 AUDIO SLOT P S SLOT TOP A V R CH SITE 1 R CH SITE 2 R CH SITE 3 R CH SITE 4 R CH SITE 5 R CH SITE 6 AUDIO P S D V BOT A V L CH SITE 1 L CH SITE 2...

Page 20: ...R1 DR2 DR3 DR4 DR5 DR6 RM Slots 2 and 12 are RS232 if main site is connected RS232 no switch or no digital dispatch If VDI slots 4 and 14 are RS232 Table 13 Analog Voter Configuration Simulcast 2 to 5...

Page 21: ...9 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 10 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 11 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 12 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 D...

Page 22: ...SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 DR13 DR14 DR15 DR16 17 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 DR13 DR14 DR15 SR16 DR17 Slot 2 is RS232 if main site is conn...

Page 23: ...DR2 DR3 DR4 DR5 DR6 DR7 DR12 RM 8 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR12 RM 9 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR12 RM 10 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR12 RM 11 SEL...

Page 24: ...14 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 DR13 DR14 DR16 RM 15 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 DR13 DR14 DR15 DR16 RM Slot 2 is RS232 if main site is conne...

Page 25: ...DR5 DR6 DR11 RM DR12 RM 7 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR11 RM DR12 RM 8 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR11 RM DR12 RM 9 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR11 RM DR12 RM 10 SE...

Page 26: ...DR7 DR8 DR9 DR10 DR11 DR12 DR14 RM DR16 RM 13 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 DR13 DR14 RM DR16 RM Slot 2 is RS232 if main site is connected RS232 no switch or no digital di...

Page 27: ...DR12 RM 6 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR10 RM DR11 RM DR12 RM 7 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR10 RM DR11 RM DR12 RM 8 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR10 RM DR11 RM DR12 RM 9 SEL RM...

Page 28: ...DR16 RM 11 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 RM DR14 RM DR16 RM Slot 2 is RS232 if main site is connected RS232 no switch or no digital dispatch If VDI slot 4 is RS232 Table 2...

Page 29: ...RM DR3 RM DR4 RM DR5 RM DR6 RM 7 SEL RM DR1 DR2 RM DR3 RM DR4 RM DR5 RM DR6 RM DR7 RM 8 SEL RM DR1 DR2 RM DR3 RM DR4 RM DR5 RM DR6 RM DR7 RM DR8 RM 9 SEL RM DR1 DR2 RM DR3 RM DR4 RM DR5 RM DR6 RM DR7...

Page 30: ...RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 11 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 12 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 DR8 DR9 DR10 DR11 DR12 13 SEL RM DR1 DR2 DR3 DR4 DR5 DR6 DR7 D...

Page 31: ...data inputs to the voter from the Satellite Sites and from the Main Site are present and at usable levels 2 Set the switches on each Digital Receiver and Selector and ensure the correct configuration...

Page 32: ...Clear Call Fully Trunked Assigned WB Digital Voice Call Fully Trunked Assigned NB Clear Call Legend OFF ON FLASHING SATELLITE RECEIVER Use the following steps and verify the operation of the Satellite...

Page 33: ...ring preempt 3 Test each channel for 1950 Hz drop as follows Key a radio on each channel then turn the radio power off without unkeying The voter channel should return to the idle state in about two s...

Page 34: ...V phone to radio individual calls and radio to phone DV calls 2 Observe that calls occur normally and audio is heard in both directions q q RF Data Calls If option is available 1 Perform host originat...

Page 35: ...the problem refer to defective unit s maintenance manual for detailed service instructions The Analog Voter shelf must be powered down prior to removing or installing modules However Digital Voter She...

Page 36: ...rol Channel mobile mobile buffer board and multicoupler 2 MAJOR ALARM light on at mobile buffer board Not receiving data from Control Channel mobile 3 Wrong receiver is Control Channel Incorrect switc...

Page 37: ...o LBI 39151 for detailed troubleshooting on DR SYMPTOM POSSIBLE CAUSE 1 RDY LED not ON a No power to CV2 shelf Check power cables and 5 volt power supply b Check Flash programming 2 DR F LED flashing...

Page 38: ...LEDs OFF Power Supply STATUS LED green TEMP LED green a Check Backplane fuses F1 F2 or F3 b Power Supply System cables not correctly installed removed or improperly connected 2 RMIC 12V or 12V LEDs d...

Page 39: ...O OR O W TB9 12 BK OR W O 19B804346P51 SITE 3 4 AUDIO AUDIO EDACS BD J4 ANALOG VOTER 1 Bottom TB9 10 Y OR BL W TB9 7 G OR W BL TB9 5 O OR O W TB9 2 BK OR W O 19B804346P51 SITE 5 6 AUDIO AUDIO EDACS BD...

Page 40: ...R OR O W 19B804346P71 ANALOG VOTER PARALLEL CONNECTOR ANALOG VOTER 1 Bottom TB7 1 BK TB7 4 BL TB7 5 Y TB7 6 G TB7 7 R TB7 10 BR TB7 11 O ANALOG VOTER 2 Top TB7 1 BK TB7 4 BL TB7 5 Y TB7 6 G TB7 7 R T...

Page 41: ...ACE BD J100 ANALOG VOTER Top SITES 13 17 TB8 7 BL OR G W TB7 1 Y OR BL W TB7 8 G OR W BL TB7 6 O OR O W TB8 10 W OR W G 19B804346P21 CONSOLE KEY VDRB J1 AUDIO EDACS BD J1 19B804346P31 IMC AUDIO VDRB J...

Page 42: ...IO EDACS BD J10 ANALOG VOTER Top SITES 13 17 TB9 10 Y OR BL W TB9 7 G OR W BL TB9 5 O OR O W TB9 2 BK OR W O 19B804346P51 SITE 17 AUDIO AUDIO EDACS BD J11 ANALOG VOTER Top SITES 13 17 TB8 20 Y OR BL W...

Page 43: ...11 O ANALOG VOTER Top SITES 13 17 TB7 1 BK TB7 4 BL TB7 5 Y TB7 6 G TB7 7 R TB7 10 BR TB7 11 O 19B804346P101 VOTED OUTPUTS DIGITAL INTERFACE BD J3 DIGITAL VOTER BACKPLANE J3 19B804346P91 RS 232 INPUTS...

Page 44: ...VDRB LEFT CHANNEL J2 AUDIO EDACS BD J2 19B804346P31 CONSOLE KEY VDRB RIGHT CHANNEL J1 AUDIO EDACS BD J6 19B804346P31 IMC AUDIO VDRB RIGHT CHANNEL J2 AUDIO EDACS BD J7 19B804346P31 SITE 1 2 AUDIO AUDI...

Page 45: ...ANALOG VOTER RIGHT CHANNEL Top TB1 5 BL OR G W TB2 5 Y OR BL W TB3 5 G OR W BL TB4 5 R OR O W TB5 5 BK OR W O TB6 5 W OR W G 19B804346P71 RS 232 INPUTS DIGITAL INTERFACE BD J1 DIGITAL VOTER BACKPLANE...

Page 46: ...O ASSEMBLY CONNECTION ASSEMBLY CONNECTION FOR ROCKWELL MODEM SYSTEMS Modem Card in Digital Voter Shelf Slot 2 and 12 Voter Output connection to Main Site is Modem VOTED OUTPUT TO CONTROL POINT IMC VDR...

Page 47: ...n Supply J03 5 12 V PDP J01 19B804346P172 5 12 Vdc Exp Supply J03 5 12 V PDP J02 19B804346P172 5 12 Vdc PDP J10 5 12 Vdc Main Supply 5 12 Vdc Exp Supply J04 J04 19B804346P201 Y Cable 5 12 Vdc PDP J09...

Page 48: ...Voters TB7 1 Table 46 5 12 Vdc Power Distribution CONFIGURATION 5 12VDC POWER DISTRIBUTION 2 12 SITES 2 17 SITES CABLE 19B804346 FROM TO TO W PS WO PS W PS WO PS 5 12V PDP J7 VU4 VDRB J4 PART 134 5 1...

Page 49: ...from Switch 3 28 J2 2 3 L Analog Digital Input from Switch 4 29 J2 4 5 L Analog Digital Output to Switch 5 30 J3 2 3 L Site 1 Audio 6 31 J3 4 5 L Site 2 Audio 7 32 J4 2 3 L Site 3 Audio 8 33 J4 4 5 L...

Page 50: ...J8 2 3 Site 11 Audio 16 41 J8 4 5 Site 12 Audio Table 50 Analog Connections For a One Channel Shelf Voter 2 17 Sites J14 PINS RJ CONN SIGNAL 1 26 J1 2 3 Voted Audio to Site 2 27 J1 4 5 PTT from Switc...

Page 51: ...VDI DR1 Input 16 41 R Site 2 Input RS 232 only 17 42 R Site 3 Input RS 232 only 18 43 R Site 4 Input RS 232 only 19 44 R Site 5 Input RS 232 only 20 45 R Site 6 Input RM or RS 232 Table 52 Digital Con...

Page 52: ...Site 3 Input RS 232 only 8 33 Site 4 Input RS 232 only 9 34 Site 5 Input RS 232 only 10 35 Site 6 Input RS 232 only 11 36 Site 7 Input RS 232 only 12 37 Site 8 Input RS 232 only 13 38 Site 9 Input RS...

Page 53: ...e 2 27 Unused 3 28 1 Sel and or Site 1 Input 4 29 1 VDI Output to site 5 30 1 VDI DR1 Input 6 31 1 Site 2 Modem Input 7 32 1 Site 3 Modem Input 8 33 1 Site 4 Modem Input 9 34 Unused 10 35 Unused 11 36...

Page 54: ...ut to Site 2 27 Unused 3 28 Sel and or Site 1 Input 4 29 VDI Output to site 5 30 VDI DR1 Input 6 31 Site 2 Modem Input 7 32 Site 3 Modem Input 8 33 Site 4 Modem Input 9 34 Unused 10 35 Unused 11 36 Un...

Page 55: ...CABLE DIAGRAMS LBI 39153 55 CV2 CABLE DIAGRAMS GENERAL INFORMATION 19B804346 Sh 3 Rev 2...

Page 56: ...LBI 39153 CABLE DIAGRAMS 56 VDRB TO DIGITAL VOTER 19B804346P11 P12 19B804346 Sh 11 Rev 2...

Page 57: ...CABLE DIAGRAMS LBI 39153 57 ANALOG VOTER TO DIGITAL VOTER 19B804346P21 P22 19B804346 Sh 21 Rev 2...

Page 58: ...LBI 39153 CABLE DIAGRAMS 58 SELECTED AUDIO FROM VDRB P31 AND P33 SELECTED AUDIO TO FROM IMC P32 AND P34 19B804346P31 19B804346 Sh 31 Rev 2...

Page 59: ...CABLE DIAGRAMS LBI 39153 59 SITE AUDIO TO ANALOG VOTER 19B804346P41 P43 P51 P56 19B804346 Sh 41 Rev 2...

Page 60: ...LBI 39153 CABLE DIAGRAMS 60 STATION AUDIO CABLE 19B804346P61 P71 P72 19B804346 Sh 61 Rev 2...

Page 61: ...RAMS LBI 39153 61 DIGITAL EDACS TO DIGITAL VOTER BACKPLANE RIBBON CABLE 50 PIN 19B804346P81 19B804346 Sh 81 Rev 2 DIGITAL EDACS TO DIGITAL VOTER BACKPLANE RIBBON CABLE 24 PIN 19B804346P91 19B804346 Sh...

Page 62: ...LBI 39153 CABLE DIAGRAMS 62 ANALOG VOTER PARALLEL CABLE 19B804346P101 19B804346 Sh 101 Rev 2 PROGRAMMING CABLE 19B804346P111 19B804346 Sh 111 Rev 2...

Page 63: ...IRE IS 1 0 STRANDED CU WITH RED INSULATION P122 WIRE IS 1 0 STRANDED CU WITH BLACK INSULATION INTER CABINET HIGH CURRENT 19B804346P121 P122 19B804346 Sh 121 Rev 2 5 12 VDC PDP TO DIGITAL VOTER 19B8043...

Page 64: ...LBI 39153 CABLE DIAGRAMS 64 24 VDC PDP TO ANALOG VOTER 19B804346P141 P144 19B804346 Sh 141 Rev 2 24 VDC SUPPLY TO PDP 24 VDC INTER CABINET 19B804346P151 P152 19B804346 Sh 151 Rev 2...

Page 65: ...CABLE DIAGRAMS LBI 39153 65...

Page 66: ...LBI 39153 CABLE DIAGRAMS 66 12 VDC CH1 VDRB TO CH2 VDRB 19B804346P161 19B804346 Sh 161 Rev 2 12V 24V POWER CABLE 19B804346P171 P175 19B804346 Sh 171 Rev 2...

Page 67: ...CABLE DIAGRAMS LBI 39153 67 24 VDC INTER CABINET 19B804346P181 19B804346 Sh 181 Rev 2...

Page 68: ...LBI 39153 CABLE DIAGRAMS 68 CEC IMC POWER CABLE 19B804346P191 19B804346 Sh 191 Rev 2...

Page 69: ...CABLE DIAGRAMS LBI 39153 69 POWER SUPPLY SENSE SYNC 19B804346P201 19B804346 Sh 201 Rev 2...

Page 70: ...LBI 39153 CABLE DIAGRAMS 70 CEC IMC SHELF 5 VDC SENSE CABLE 19B804346P202 19B804346 Sh 202 Rev 2 CEC IMC SHELF 5VDC SENSE CABLE 19B804346P203 19B804346 Sh 203 Rev 2...

Page 71: ...CABLE DIAGRAMS LBI 39153 71 24V POWER DISTRIBUTION TO ANALOG VOTER WHEN 2 AV VOTER UNIT 19B804727P1 P3 19B804727 Sh 1 Rev 1...

Page 72: ...LBI 39153 CABLE DIAGRAMS 72 24V POWER DISTRIBUTION TO ANALOG VOTER WHEN 3 AV VOTER UNIT 19B804728P1 P3 19B804728 Sh 1 Rev 1...

Page 73: ...helf Refer to LBI 39150 2 ROA 117 2240 2 Digital Selector Module Refer to LBI 39151 3 ROA 117 2240 1 Digital Receiver Module Refer to LBI 39151 4 ROA 117 2247 1 Rockwell Modem Interface Card Refer to...

Page 74: ...LISTS 74 SYMBOL PART NUMBER DESCRIPTION VOTER HARDWARE KIT 350A1611G1 1 19A702381P506 S crew Pan Head thread formaing 2 19A706152P5 Strap Retaining 3 19A706152P4 Strap Retaining 4 19A702104P2 Connect...

Page 75: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 1 Rev 1C LBI 39153 75...

Page 76: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 2 Rev 1C LBI 39153 76...

Page 77: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 3 Rev 1C LBI 39153 77...

Page 78: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 4 Rev 1C LBI 39153 78...

Page 79: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 5 Rev 1C LBI 39153 79...

Page 80: ...ASSEMBLY DIAGRAM VOTER ASSEMBLY DIAGRAM 193D1054 Sh 6 Rev 1C LBI 39153 80...

Page 81: ...INTERCONNECTION DIAGRAM CV2 2 6 SIMULCAST SYSTEM 188D6802 Sh 1 Rev 2A LBI 39153 81...

Page 82: ...INTERCONNECTION DIAGRAM CV2 2 12 SIMULCAST SYSTEM 188D6802 Sh 2 Rev 2A See Cable Connection List 350A1711 for additional information LBI 39153 82...

Page 83: ...INTERCONNECTION DIAGRAM CV2 2 17 SIMULCAST SYSTEM 188D6802 Sh 3 Rev 2A See Cable Connection List 350A1712 for additional information LBI 39153 83...

Page 84: ...INTERCONNECTION DIAGRAM CV2 POWER DISTRIBUTION 188D6802 Sh 4 Rev 2A See Cable Connection List 350A1713 for additional information LBI 39153 84...

Page 85: ...INTERCONNECTION DIAGRAM CV2 POWER DISTRIBUTION 188D6802 Sh 5 Rev 2A LBI 39153 85...

Page 86: ...ericssonz Ericsson Inc Private Radio Systems Mountain View Road Lynchburg Virginia 24502 1 800 528 7711 Outside USA 804 528 7711 Printed in U S A This page intentionally left blank LBI 39153...

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