238
Power Management Unit Fault Finding
TB8100 Service Manual
© Tait Electronics Limited September 2006
Figure 13.9
PMU alarm thresholds and voltage limits when operating on DC
Time
0V
DC Input
V
oltage
Overvoltage Shutdown (HW)
Undervoltage Shutdown (HW)
Overvoltage Shutdown Reset
(HW)
High Battery
V
oltage
Alarm (SW
Alarm)
Low Battery
V
oltage
Alarm (SW
Alarm)
Startup
V
oltage (SW)
Shutdown
V
oltage (SW)
Startup
V
oltage (HW)
Run
Run
Stop
Stop
Active
Active
Off
Off
Softwar
e Contr
ol &
Har
dwar
e Combined
Har
dwar
e Behaviour
Softwar
e
Alarm
(Low Battery
V
oltage)
Softwar
e
Alarm
(High Battery
V
oltage)
30s delay
30s delay
30s delay
Содержание TB8100
Страница 1: ...TB8100 base station Service Manual MBA 00016 02 Issue 2 September 2006...
Страница 8: ...8 TB8100 Service Manual Tait Electronics Limited September 2006 19 Subrack Servicing 287 Glossary 295...
Страница 62: ...62 Reciter Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 64: ...64 Reciter Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 66: ...66 Reciter Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 68: ...68 Reciter Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 98: ...98 Reciter Fault Finding TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 108: ...108 Reciter Board Replacement TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 110: ...110 Reciter Spare Parts TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 112: ...112 Reciter Spare Parts TB8100 Service Manual Tait Electronics Limited September 2006...
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Страница 126: ...126 Power Amplifier Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 172: ...172 Power Amplifier Fault Finding TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 178: ...178 Power Amplifier Disassembly and Reassembly TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 200: ...200 Power Amplifier Spare Parts TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 212: ...212 Power Management Unit Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 214: ...214 Power Management Unit Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 248: ...248 Power Management Unit Fault Finding TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 268: ...268 Power Management Unit Spare Parts TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 276: ...276 Control Panel Circuit Description TB8100 Service Manual Tait Electronics Limited September 2006...
Страница 288: ...288 Subrack Servicing TB8100 Service Manual Tait Electronics Limited September 2006...
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