Related Manuals for Ericsson 19B801507P1
Summary of Contents for Ericsson 19B801507P1
- Page 1 L B I-31864D Mo b ile C o m m u n ic ati on s VEHICULAR CHARGER UNIT 19B801507P1, P4 Printed in U.S.A. Maintenance Manual...
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Page 2: Table Of Contents
L B I-31864 L B I-31864 SPECIFICATIONS* TABLE OF CONTENTS INPUT POWER 11.1 TO 16.5 Volts Page DC, negative ground SPECIFICATIONS ........... . CURRENT DRAIN 2.6 A maximum DESCRIPTION . -
Page 3: Description
The Ericsson GE Vehicular Charger Units convert an M- If the VOLUME switch is on, when the radio is latched, pack has reached total charge capacity, at which time... -
Page 4: Mobile Configuration
L B I-31864 L B I-31864 charge circuit determines the high charge rate and is control- SPECIAL OPERATING PROCEDURES led by the temperature cut off circuit. FOR THE TPX™ 8403/8603 RADIOS Charger Control Circuit The Vehicular Charger unit will accept either the M-PA, M-PD or TPX series Personal Radio Units. - Page 5 L B I-31864 L B I-31864 As the battery pack temperature increases to 10°C above L1. 13.8 Vdc is also applied through J7-4, VOLUME control ambient at end of charge, the voltages at A13-13 and A13-14 on-off switch S11, J7-5, J9-1, RADIO ENGAGED (latch) become equal, indicating the bridge circuit is balanced and the switch S3 to Comparator A5, audio amplifier A12 and to 8 volt battery pack is fully charged.
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Page 6: Display Full Board
L B I-31864 L B I-31864 Pressing the PTT switch applies a ground to the anode of TX indicator DS1 is controlled by the PTT switch. When To Remove The Repeater Display Board: TROUBLESHOOTING diode CR15, reverse biasing the diode and removing the the microphone is keyed, PTT goes low, applying ground PROCEDURES charge path for C65. -
Page 7: Test Adapter
L B I-31864 L B I-31864 Table 1 - Quick Checks Table 3 - Typical Voltage Readings (all voltages are + dc.) PROBLEM ACTION Power Supply Voltage: +13.8 Vdc. 1. CHARGE Led does not light Check input fuse, Q2, & C19 CHECK S1 : ON RAPID CHARGING... - Page 8 L B I-31864 PA RT S L I ST O U T L I NE D IA G R A MS L B I-31864 COMPONENT SIDE COMPONENT SIDE COMPONENT & SOLDER SIDE (SA A3Z033028) (SA A3Z033028) (TA A3Z033028) (TA A3Z033028) SOLDER SIDE SOLDER SIDE (SB A3Z033028)
- Page 9 O U T L IN E D I AG R A MS L B I-31864 SOLDER SIDE COMPONENT SIDE ( SB A3Z 03063) (S A A 3Z 03063) ( TB A 3Z 03063A ) (TA A3Z 03063A ) CHARGER BOARD 19B801507P1...
- Page 10 L B I-31864 PA RT S L IS T L B I-31864...
- Page 11 L B I-31864 PA RT S L IS T L B I-31864...
- Page 12 L B I-31864 O U T L I NE D IA G R A M L B I-31864 COMPONENT SIDE SOLDER SIDE (S A A 3Z 03302D ( SB A3Z03302D (TA A3Z 03302D ) ( TB A 3Z 03302D ) CHARGER BOARD 19B801507P4...
- Page 13 L B I-31864 PA RT S L I ST L B I-31864...
- Page 14 L B I-31864 A S S E MB LY D I AG R A M PA RT S L IS T L B I-31864...
- Page 15 L B I-31864 S C H E MAT I C D I AG R A M L B I-31864 VEHICULAR CHARGER 19B801507P1...
- Page 16 L B I-31864 S C H E MAT IC D IA G R A M L B I-31864 VEHICULAR CHARGER 19B801507P4...
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