TAG MCLAREN AUDIO 100 5R Series, Service Manual

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F3 series 100X5R service manual 5
3.0 disassembly instructions
To protect the unit, place on 2 foam blocks during disassembly and reassembly.
3.1 removing case and fascia
Remove cover
!
Place unit on bench - rear panel facing you
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Remove cover’s 9 fixing screws
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Pull cover towards the rear of the unit gently whilst carefully pulling bottom sides out
a little
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Lift cover slightly at the rear panel, then pull cover gently towards you
Remove front panel assembly
!
Disconnect the LED PCB and the IR PCB from the wiring loom.
!
Place unit on bench - top up, fascia facing you
!
Remove the 5 screws attaching the front panel assembly to the modules.
!
Turn the unit over and remove the 4 screws fixing the assembly to the chassis
!
Gently pull the front panel assembly away from the chassis, taking care with the 2
way wire to the On/Off switch.
Remove module
!
Disassemble the mains wiring and ribbon from the module. Unscrew the connector
bracket and the M4 screw attached to the rear panel, taking care with the M3 nut
fixing the 10n capacitor.
!
Turn the unit over and remove the M4 fixing screws.
!
The Module is now free of the chassis.
3.2 removing components
Remove microcontroller PCB
CAUTION HIGH VOLTAGES
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Remove 6 fixing screws from PCB to chassis connectors on rear panel
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Lift top edge over to gain access to the rear of the PCB.
!
To fully remove, disconnect all connectors and desolder mains wiring harness.
Remove IR/LED PCB
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Remove 2 fixing screws from PCB to front panel and PCB to ribbon connectors.
!
Take care when re-fitting the LED PCB as the LEDs must be carefully aligned to the
holes if they are to fit easily without scratching their edges.