返回目录 上电时序图 信号脚 量测点对 二极 应序号 体 电压 实物点测图 0.51V 2.9V 0.38V 3.2V 6 27 0.61V 3.0V 16 8 0.2V 1.2V 9 0.34V 1.35V 30 0.38V 0.89V 0.28V 1.8V 0.38V 1.8V 0.35V 1.8V 14 0.27V 1.8V 0.3V 0.68V 12 0.38V 1.8V 3 0.18V 1.1V 0.37V 1.8V 5 17 20 10 0.35V 0.85V 0.6V 1.8V 1 0.23V 0.62V 19 18 0.23V 0.75V 13 0.39V 3 2 0.35V 1.8V 2.09V 1.8V 4 0.3V 0.75V 全景图 TOP面 BOTTOM面 1 2 3 PWR_HOLD PMU_RST_OUT_N (SYS_RST_N) SOC_RST_PMU_N (POR_RST) PWRON_N VOUT_PMUA_1V8 (LDO_PMUA) VOUT35_CODEC_2V9 (LDO35) VBUCK3_1V95 (BUCK3) VBUCK2_1V2 (BUCK2) VOUT26_1V7/1V35 (LDO26) VOUT0_0V75 (LDO0_1) BUCK0 VBUCK4_0V75 (BUCK4) VBUCK6_0V75 (BUCK6) VBUCK8_1V8 (BUCK8) VOUT18_1V8 (LDO18) VOUT24_2V8 (LDO24) VBUCK1_1V1 (BUCK1) VOUT30_0V75 (LDO30) VBUCK7_0V6 (BUCK7) VOUT6_0V85 (LDO6) VOUT7_1V8 (LDO7) VOUT5_1V8 (LDO5) VOUT27_1V8 (LDO27) VOUT36_1V2 (LDO36) VOUT29_1V8 (LDO29) VOUT8_1V8 (LDO8) VOUT23_3V2 (LDO23) VOUT15_2V95 (LDO15) LDO_BUFF_1V8 (LDO_BUF) SYS_CLK (SYS_CLK_19M2) ABB_CLK_38M4 PMU0_CLK32_SYS (CLK32_SYS) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 返回目录 1 0.35V/0.78V 0.89V 0.38V 1.2V 24 25 31 0.34V 1.8V 0.34V 1.8V 29 0.32V 1.79V 22 15 0.33V 1.8V 26 21 23 28 0.34V 2.95V 0.34V 1.95V 7 C1202 0.6V 1.8V C1101 0.35V 1.8V C1205 0.38V 1.8V TP3035 2.09V 1.8V C1039 0.37V 1.8V C1024 0.51V 2.9V C1145 0.34V 1.95V C1143 0.2V 1.2V C1034 0.34V 实际 1.35V C1048 0.3V 0.75V / / / 2 C1147 0.3V 0.68V C1151 0.39V 实际量不 到值 C1155 0.27V 1.8V C1032 0.32V 1.79V C1020 0.61V 3.0V C1140 0.18V 1.1V C1049 0.23V 0.75V C1153 0.23V 0.62V C1050 0.35V 0.85V C1030 0.38V 1.8V C1028 0.33V 1.8V ` C1035 0.35V 1.8V C1038 0.38V 1.2V C1037 0.34V 1.8V C1031 0.28V 1.8V C1019 0.38V 3.2V C1016 0.34V 2.95V C1042 0.34V 1.8V C1204 0.38V 0.89V C1208 0.35V/ 0.78V 瞬时电压 0.89V / / /