Sharp GX30 Service Manual - Page 119

CONFIDENTIAL GX30 Conditions: SIM card inserted, power on (battery=3.7V), in stand-by mode (opened) A Measuring instrument: Digital multimeter : Unmeasurable IC105 IC111 IC502 IC505 IC508 IC801 IC802 PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE 1 1.41V 1 ---------- 1 0V 1 3.69V 1 0V 1 2.89V 1 0V 2 0V 2 ---------- 2 0V 2 0V 2 3.69V 2 0V 2 0V 3 2.98V 3 ---------- 3 2.99V 3 0V 3 2.99V 3 0V 3 3.70V 4 2.98V 4 ---------- 4 2.97V 4 Not used 4 3.69V 4 0V 4 0V 5 ---------- 5 ---------- 5 2.99V 5 ---------- 5 0V 5 0V B 6 0V 6 2.97V 6 0V 6 3.70V 7 2.98V 7 ---------- IC509 7 0V 7 0V 8 0V IC113 8 2.99V IC506 PIN NO. VOLTAGE 8 0V 8 0V 9 0V PIN NO. VOLTAGE 9 0V PIN NO. VOLTAGE 1 2.97V 9 0V 9 0V 10 1.13V 1 0V 10 0V 1 Not used 2 0V 10 0V 10 0V 11 0.27V 2 2.98V 11 0V 2 Not used 3 2.99V 11 0V 11 0V 12 ---------- 3 0V 12 0.01V 3 0V 4 2.97V 12 0V 12 2.44V 13 0V 4 0V 13 1.31V 4 0V 5 2.97V 13 2.89V 13 3.70V 14 0V 5 2.98V 14 0V 5 0V 6 2.95V 14 2.89V 14 0V C 15 3.69V 15 ---------- 6 0.01V 15 0V 15 0V 16 0V 16 ---------- 7 0V 16 0V 16 0V 17 0V IC114 17 Not used 8 0.01V IC701 17 0V 17 0V 18 0V PIN NO. VOLTAGE 18 ---------- 9 0V PIN NO. VOLTAGE 18 0V 18 0V 19 0V 1 ---------- 19 ---------- 10 0V 1 3.69V 19 0V 19 0V 20 0.49V 2 ---------- 20 ---------- 11 0V 2 0V 20 0V 20 0V 21 0.7V 3 ---------- 21 0V 12 0.01V 3 1.81V 21 0V 21 0V 22 0.91V 4 ---------- 22 ---------- 13 0V 4 2.98V 22 2.89V 22 0V 23 0.95V 5 ---------- 23 ---------- 14 Not used 5 2.51V 23 0.21V 23 0V D 24 1.01V 25 1.08V 24 0.01V 25 0V 15 Not used 16 0V 24 0.21V 25 0.21V 24 0V 25 0V 26 0.73V IC115 26 ---------- 17 0V IC702 26 0.21V 26 0V 27 1.36V PIN NO. VOLTAGE 27 0V 18 0V PIN NO. VOLTAGE 27 2.89V 27 0V 28 2.39V 1 0V 28 0V 19 0V 1 0V 28 0.27V 28 0V 29 2.97V 2 0V 20 1.87V 2 0V 29 0V 29 0V 30 1.79V 3 Not used 21 0V 3 0V 30 0V 30 0V 31 2.07V 4 0V IC503 22 1.8V 4 0V 31 1.14V 31 0V 32 2.98V PIN NO. VOLTAGE 23 0V 5 3.69V 32 0V 32 0V E 1 IC116 2 IC107 PIN NO. VOLTAGE 3 PIN NO. VOLTAGE 1 0V 4 1 2.98V 2 0.14V 5 2 0V 3 0V 6 3 2.98V 4 0.14V 7 0V 24 0V 0.03V 25 0V 0.03V 26 1.8V 0V 27 0V 0V 28 2.78V 0V 29 0V Not used 30 0V 33 34 IC703 35 PIN NO. VOLTAGE 36 1 2.96V 37 2 0V 38 3 1.81V 39 0V 0V 1.82V 2.89V 2.89V 0.26V 0V 33 0V 34 0V 35 0V 36 0V IC804 8 3.68V 31 0V 4 2.98V 40 2.89V PIN NO. VOLTAGE 9 2.25V 32 1.7V 5 1.79V 41 2.89V 1 2.96V IC108 F PIN NO. VOLTAGE 33 7.75V 34 1.75V 42 2.89V 43 2.89V 2 3.80V 3 2.96V 1 ---------- 2 ---------- 3 ---------- 4 ---------- IC109 IC504 IC706 44 PIN NO. VOLTAGE PIN NO. VOLTAGE 45 1 ---------- IC507 1 3.58V 46 2 0V PIN NO. VOLTAGE 2 1.82V 47 3 ---------- 1 0V 3 0V 48 4 ---------- 2 0V 4 1.78V 49 5 Not used 3 0V 5 3.58V 2.87V 2.87V 2.87V 2.87V 2.89V 0V 4 2.89V 5 0V 6 2.89V IC805 PIN NO. VOLTAGE PIN NO. VOLTAGE G 1 0V 2 0V 3 0V 4 0V 5 3.69V 6 ---------- 4 0V 5 0V IC708 PIN NO. VOLTAGE 1 1.81V 2 0V 3 1.3V 1 0V 2 0V 3 0V 4 0V 5 2.89V 4 2.99V 5 3.69V H NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 6 5 - 32