Sharp GX20 Service Manual - Page 119
Schematic Diagram 16/24
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CONFIDENTIAL GX20 RIGHT SOFT "VODAFONE LIVE" SEND LEFT SOFT MO100 VIBRATOR SP100 SPEAKER TP451 and TP452 are patterns for Vibrator. VVIB DGND SP1 b 5-18 (1-C) SP2 AGND KEYPADCOL0 KEYPADCOL1 KEYPADCOL2 KEYPADCOL3 KEYPADCOL4 GOAST KEYPADROW0 CENTRE On the FPC On the FPC SIDE-UP SIDE-DOWN NOT NOT NOT KEYPADROW1 RIGHT NOT 0 # RIGHT SOFT KEYPADROW2 UP 1 2 KEYPADROW3 DOWN 4 5 3 "VODAFONE LIVE" NOT 6 SEND NOT TP305 TP307 TP306 END/ KEYPADROW4 LEFT 7 8 9 LEFT SOFT POWER KEYPADROW[0] KEYPADROW[1] KEYPADROW[2] KEYPADROW[3] KEYPADROW[4] V313 100P V314 100P V315 100P V316 100P () C338 0.1 END/POWER POWONKEY () ( ) : Not Mount 7 Q306 RT1N144 U 3 0V 0V 1 2 2.99V 8 GENIE_CHG 9 10 Figure 18 SCHEMATIC DIAGRAM (16/24) 5 - 23 5-30 (1-B) BATT G CN303 BATTERY CONTACT BATT 1 SENSE 2 GND 3 TPB336 TPB331 T T FS301 2.5A 11 12