GE LBI-38378C manual LCD Board Access, Later Front Cover Assembly Keypad Flex Removal

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LBI-38378

Later Front Cover Assembly Keypad Flex Removal

To remove the Keypad Flex, first remove the UDC Flex/UDC/Monitor Button/PTT Switch assembly as pre- viously stated. Next remove the screw securing the emer- gency switch support (G) then remove the support. Remove the knobs using the hex driver. With a spanner wrench, re- move the nuts securing the volume and channel controls and carefully slide the controls inside the radio. Unscrew the two (2) screws that secure the J10/P10 connection at the bottom of the LCD Board. Remove the screws, the plate and the rubber pad. The Keypad Flex is now free for removal.

Speaker Flex Removal

In order to replace the Speaker Flex, it must be un-sol- dered from the speaker and the Battery Plate.

LCD Board Access

To remove the LCD Board, partial removal (actually re- positioning of the top areas) of the Keypad Flex is required. UDC Flex/UDC/Monitor Button/PTT Switch assembly re- moval is not necessary.

After the top areas of the Keypad Flex have been freed as previously outlined, the LCD Board can be removed. At this point is the disassembly process an earlier Front Cover Assembly has two (2) screws on the left side as view from the back (J and JJ) and a later assembly has a single screw in the upper left-hand side (J). See Figure 10.

Printed in U.S.A.

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Contents Maintenance Manual Table of Contents Transmitter SpecificationsGeneral ReceiverRadios, Antennas, Batteries Features IntroductionDescription System Model Front Cover Assembly Rear Cover AssemblyBattery Packs AntennasUniversal Device Connector ProgrammingUDC PIN Functions Name Input or USE Output Operating Tips AccessoriesOperator Manual Intrinsically Safe UsageMaintenance Preventive MaintenanceDisassembly / Reassembly Tools RequiredFront and Rear Cover Separation RF Board Access Control Board AccessSpeaker, Microphone and Flex Circuit Access UDC Flex/UDC/Monitor Button/PTT Switch Assembly RemovalEarlier Front Cover Assembly Keypad Flex Removal Block Diagram Front Cover Assembly Earlier And Control Board Block Diagram LCD Board Access Later Front Cover Assembly Keypad Flex Removal