MATE9 系列 TOP故障维修指引V1.6 量测点对 应序号 电压 / / / / 1 返回目录 上电时序图 返回目录 信号脚 PWR_HOLD PMU_RST_SOC_N (SYS_RST_N) SOC_RST_PMU_N (POR_RST) PWRON_N BUCK_BOOST_EN VOUT_PMUA (LDO_PMUA) VBUCK3_2V15 (BUCK3) VBUCK2_1V45 (BUCK2) VOUT26_1V8 (LDO26) VOUT0_0V8 (LDO0_1) VBUCK0_0V8 (BUCK0) VBUCK4_0V8 (BUCK4) VOUT29_1V2 (LDO29) VOUT2_1V8 (LDO2) VOUT24_2V8 (LDO24) VBUCK1_1V1 (BUCK1) VOUT0_0V8 (LDO0_2) VOUT30_0V8 (LDO30) VOUT29_1V2 (LDO29) VOUT7_1V8 (LDO7) VOUT5_1V8 (LDO5) VOUT23_3V3 (LDO23) VOUT8_1V8 (LDO8) VOUT10_3V2 (LDO10) VOUT15_3V0 (LDO15) VOUT13_SCAM_AVD D_2V8(LDO13) VOUT27_2V4 (LDO27) SYS_CLK (SYS_CLK_19M2) ABB_CLK_19M2 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 C1201 1.8V TS3006 1.8V / / C1007 3.0V C1107 2.15V C1042 1.45V C1039 1.8V C1025 0.8V C1109 0.8V C1106 0.8V C1011 1.2V C426 1.8V C1035 2.8V C1041 1.1V C1025 0.8V C1031 0.8V C1011 1.2V C1010 1.8V C501 1.8V C1021 3.3V C571 1.8V C506 3.2V C1022 3.0V 4 C1020 2.8V C5817 2.4V R1221 0.9V C1212 0.9V R1223 0.9V 实物点测图 15-2.8V 22 3.3V 25-3.0V 26-2.8V 8-1.45V 13-1.2V 9 -1.8V 20 1.8V 7 2.15V 3 1.8V 1.1V 16 18-0.8V 0.8V-10/17 12 0.8V 21-1.8V 11 0.8V 23 1.8V 14-1.8V 3.2V 24 2 3 4 1.8V 0.9V 30 6-3.0V 28 0.9V 0.9V 29 2.4V-27 全景图 TOP面 3 BOTTOM面 2 4 1 2018/11/23 第1页，共1页