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Brother International IntelliFax-4750 Service Manual - Page 48
Control Panel PCB
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3.5 Control Panel PCB The control panel PCB and the main PCB communicate with each other by serially transmitting commands and data. The control panel unit consists of a gate array, an LCD and LEDs, which are controlled by the gate array according to commands issued from the FAX engine on the main PCB. The panel FPC is a flexible keyboard PCB which integrates the key matrix having rubber keytops. Control Panel PCB and its Related Circuit III - 19
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III
- 19
3.5
Control Panel PCB
The control panel PCB and the main PCB communicate with each other by serially transmitting
commands and data.
The control panel unit consists of a gate array, an LCD and LEDs, which are controlled by the gate
array according to commands issued from the FAX engine on the main PCB.
The panel FPC is a flexible keyboard PCB which integrates the key matrix having rubber keytops.
Control Panel PCB and its Related Circuit