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SCHEMATIC DIAGRAM

VEHICULAR CHARGER

19B801507P1

LBI-31864

14

Содержание 19B801507P1

Страница 1: ...ance Manual LBI 31864E VEHICULAR CHARGER UNIT 19B801507P1 P4 ERICSSONZ Ericsson Inc Private Radio Systems Mountain View Road Lynchburg Virginia 24502 1 800 528 7711 Outside USA 804 528 7711 Printed in...

Страница 2: ...Xmit Red RATED AUDIO POWER 12 Watts distortion SQUELCHED FM HUM and NOISE 65 dB ALTERNATOR NOISE REJECTION Receive 60 dB below rated audio Transmit 60 dB below 4 5 kHz Deviation MICROPHONE IMPEDANCE...

Страница 3: ...urns on a regulated 8 0 volt power supply which powers the portable radio while the battery is being charged Dead battery operation is provided during transmit by connecting the 8 0 volt power supply...

Страница 4: ...f circuits an 8 volt regulator circuit and a 12 watt audio amplifier Charging Circuit When power is first applied to the charger the voltage at pin 5 of Comparator A7 is higher than at pin 6 due to th...

Страница 5: ...circuit A13 through a line filter consisting of C1 C2 C7 and L1 13 8 Vdc is also applied through J7 4 VOLUME control on off switch S11 J7 5 J9 1 RADIO ENGAGED latch switch S3 to Comparator A5 audio am...

Страница 6: ...uctions MAINTENANCE The Maintenance section contains Disassembly instruc tions Troubleshooting Procedures and Adjustment Proce dures A Test Adaptor may be constructed to facilitate servicing the Vehic...

Страница 7: ...OW Less than 1 0 Volt HIGH Greater than 3 0 Volts Table 2 Equipment Status Power Supply Voltage 13 8 Vdc CHECK POINT S1 ON W O BATTERY RAPID CHARGING STANDARD HI CAPACITY TRICKLE CHARGING STANDARD HI...

Страница 8: ...LIST OUTLINE DIAGRAMS SA A3Z033028 TA A3Z033028 COMPONENT SIDE SA A3Z033028 TA A3Z033028 COMPONENT SIDE SB A3Z033028 TB A3Z033028 DISPLAY FULL BOARD SOLDER SIDE SB A3Z033028 TB A3Z033028 LED BOARD SO...

Страница 9: ...OUTLINE DIAGRAMS CHARGER BOARD 19B801507P1 SB A3Z03063 TB A3Z03063A SOLDER SIDE COMPONENT SIDE SA A3Z03063 TA A3Z03063A LBI 31864 8...

Страница 10: ...PARTS LIST LBI 31864 9...

Страница 11: ...PARTS LIST LBI 31864 10...

Страница 12: ...OUTLINE DIAGRAM CHARGER BOARD 19B801507P4 SOLDER SIDE SB A3Z03302D TB A3Z03302D COMPONENT SIDE SA A3Z03302D TA A3Z03302D LBI 31864 11...

Страница 13: ...PARTS LIST LBI 31864 12...

Страница 14: ...ASSEMBLY DIAGRAM PARTS LIST LBI 31864 13...

Страница 15: ...SCHEMATIC DIAGRAM VEHICULAR CHARGER 19B801507P1 LBI 31864 14...

Страница 16: ...VEHICULAR CHARGER 19B801507P4 SCHEMATIC DIAGRAM LBI 31864 15...

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