Definition & Location Of Connectors / Major Components; Main Board ( Side A ) - NEC Barracuda Service Manual

Pda
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3. Definition & Location Of Connectors / Major Components

3.1 Main Board ( Side A )

J4
MIC
JR1
U16
J6
J1
U18
SW1
SW2
SW1 : Reset Switch. ( SH3 )
SW1 : Reset Switch. ( SH3 )
J5
SW2 : Recording Button. ( SH9 )
SW2 : Recording Button. ( SH9 )
J7
J18
Barracuda PDA Maintenance
U7
U12
U11
U8
J19
J20
U7 : 74LVCH16244 Buffer For CF Card Buffer. ( SH6 )
U7 : 74LVCH16244 Buffer For CF Card Buffer. ( SH6 )
U8 : 74LVC244A For CF Card Buffer. ( SH6 )
U8 : 74LVC244A For CF Card Buffer. ( SH6 )
U11 : 74LVC138 Decoder /
U11 : 74LVC138 Decoder /
Demultiplexer
Demultiplexer
U12 : SN74LVCH16374A For Extend GPIO. ( SH7 )
U12 : SN74LVCH16374A For Extend GPIO. ( SH7 )
U16 : NS LM4867 Audio Amplifier. ( SH8 )
U16 : NS LM4867 Audio Amplifier. ( SH8 )
U18 : SIL50282F23K100 LCD Chip. ( SH10 )
U18 : SIL50282F23K100 LCD Chip. ( SH10 )
JR1 : VR Wheel. ( SH9 )
JR1 : VR Wheel. ( SH9 )
J1 : SD Slot Compatible with MMC memory card. ( SH12 )
J1 : SD Slot Compatible with MMC memory card. ( SH12 )
J4 : External Speaker Connector. ( SH8 )
J4 : External Speaker Connector. ( SH8 )
J5 : Touch Screen Connector. ( SH11 )
J5 : Touch Screen Connector. ( SH11 )
J6 : LCD Panel Connector. ( SH10 )
J6 : LCD Panel Connector. ( SH10 )
J7 : LCD Backlight Connector. ( SH14 )
J7 : LCD Backlight Connector. ( SH14 )
J18 : Cradle Connector. ( SH9 )
J18 : Cradle Connector. ( SH9 )
J19 : Switch Board Connector. ( SH16 )
J19 : Switch Board Connector. ( SH16 )
J20 : Power Adaptor Connector. ( SH9 )
J20 : Power Adaptor Connector. ( SH9 )
MIC : Micro Phone Pad. ( SH8 )
MIC : Micro Phone Pad. ( SH8 )
. ( SH7 )
. ( SH7 )
69

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