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 0.3V 1.95V 7 0.55V 2.82V 0.38V 1.19V 0.35V 1.35V 0.52V 3.2V 0.39V 2.95V 16 22 9 24 25 21 0.36V 1.8V 20 0.37V 1.8V 0.36V 1.8V 0.34V 1.8V 15 0.32V 1.79V 26 23 28 0.45V 0.89V 14 0.26V 1.8V 0.4V 0.8V 13 0.22V 0.8V 11 0.06V 1.1V 17 0.22V 0.62V 18 0.3V 1.2V 8 0.15V 0.69V 0.21V 0.79V 10 0.35V 0.91V 19 5 0.38V 1.8V 12 1 6 0.52V 3.45V 0.57V 1.8V 3 0.38V 1.8V 3 4 0.38V 1.8V 2 0.39V 0.89V 27 0.38V 09V 29 2.13V 1.8V 4 PWR_HOLD PMU_RST_OUT_N (SYS_RST_N) SOC_RST_PMU_N (POR_RST) PWRON_N VOUT_PMUA (LDO_PMUA) VOUT34_3V45 (LDO34) VBUCK3_1V95 (BUCK3) VBUCK2_1V2 (BUCK2) OUT26 (LDO26) VOUT0_0V8 (LDO0_1) VBUCK0_0V8 (BUCK0) VOUT30_0V8 (LDO30) VBUCK4_0V8 (BUCK4) VOUT2_1V8 (LDO2) VOUT18_1V8 (LDO18) VOUT24_2V8 (LDO24) VBUCK1_1V12 (BUCK1) VOUT37_0V6 (LDO37) VOUT6_0V9 (LDO6) VOUT5_1V8 (LDO5) VOUT27_1V8 (LDO27) VOUT36_1V2 (LDO36) VOUT29_1V8 (LDO29) VOUT23_3V2 (LDO23) VOUT15_2V95 (LDO23) LDO_BUFF (LDO_BUF) SYS_CLK_19M2 (SYS_CLK_19M2) ABB_CLK_38M4 SYS_CLK_32K (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 C1222 0.57V 1.8V 1 C1401 0.38V 1.8V C1221 0.38V 1.8V J2904 2.13V 1.8V C1001 0.38V 1.08V C1116 0.52V 3.45V C1123 0.3V 1.95V C1130 0.3V 1.2V C1044 0.35V 1.35V C1046 0.15V 0.69V C1127 0.22V 0.8V C1033 0.21V 0.79V C1122 0.4V 0.8V C1038 0.26V 1.8V C1009 0.32V 1.79V C1019 0.55V 2.82V 2 C1126 0.06V 1.1V C1022 0.22V 0.62V C1047 0.35V 0.91V C1040 0.37V 1.8V C1013 0.36V 1.8V ` C1006 0.38V 1.19V C1045 0.36V 1.8V C1018 0.52V 3.2V C1034 0.39V 2.95V C1015 0.34V 1.8V C701 0.39V 0.89V C1201 0.45V 0.89V C704 0.38V 0.9V 返回目录 全景图 TOP面 2 4 3 BOTTOM面 1 2019/7/1 第7页，共89页