1、8. 3 級維修8-1.框圖Block DiagramQUADWCDMA B1,B2,B5,B8 TDSCDMA B34,B39TDD LTE FDD LTEB39,B40,B41 B3,B7VDD_Q E_IO_ 8VO_ 8V R _ 3V R 2 2 0VVREG_2 75VVREG_ 8VV A_AVBA _ AB XSK 77629 2MM A)ANT #1 2G/3GQUAD W1 2 ,5 ,8TDS 3 3 9TDD LTE 39FDD LTE 3ANT #2 LTE MAINTDD LTE 0, 1FDD LTE 7H B XW B B2 X WB 3 XX_MB3WB XX

2、_MB X_ B2 X_MB2X_ BW B5 B8 X H B XB XWB 2 XWB R XWB 5 XX_MB4VDD_M C_BIAS _ 8V(MAIN)VDD M C_BIAS _2 V EAR HONE)WB 8 XX_HB X_HB2PM8926(PMIC)MIC_B AS MIC_B AS2WB 2 CS RXMIC_AUD O_RE _C K XMSS 3G0 A-006 MC KWB R XMIC _ NMAIN MICRX_HMB4 W R_ DE D 88 9M24 D0W B5 850 RXRX_MBM C2_ NEAR M CRX_ B3S MBUS_DA AG

3、 O_7S MBUS_DA ARX_ B2WB 8 900 RXS IMBUS_C KG O_70S MBUS_C KB3 DCS RXW B3 DCS RXRX_MB2CODEC_RESE _NG IO_72B34 B39R XB34R XRESE _NRX_MB3S 2 SAW D G90KA0 A B39R XCODEC_ N _NG IO_68IN RWCD9306B40R XRCVRX_HB SA B2G35AA0 K B4 R XRX_HB2(Audio Codec)S K SA RE2G59MA0 K SK 77753-5 B7 RXRX_HB3EAR HONEB7 RXB7 X

4、 SA H2G53BA0 A NEOUB3 4 39 XB3 4 39 X 52G0 C A27 B4 XWTR1625LB4 0 4 X SA RE2G59MA0 3K B4 0 XH B RXMSM8926-2 R E GR C 6 H QSW4WUA 247VREG_2 7 VVREG_ 8VLTE Divers tyW1BAND 39DDRX_MBTDD LTE 39, 0, 1BAND 3 SA EA G90MA0 3K FDD LTE 3, 7DRX_MB2D2BAND4 0D3DRX_HBBAND4D4DRX_HB2BAND 7 SA RE2G59MA0 3K DRX_HB3D5

5、BANDDRX_HMB4D6GPS / GNSSBAND 38G SEAR DE EC EAR EEAR_3 5_DEG IO_69EAR_DE EC _GND SE_REEAR_SWI CHG O_35 S HG89GA002 RDA N 6 S HG89 A002 EAR_ADC_3 5SM5326(EAR De ect)PA PMICVDD_Q E_ 0_ 8VW AN_C K IN OUV H_ WR_Q EV A AWCSS_XOG 0_48G 0_39G I0_47BT WIFI ANTVDD_W AN_ 3VVDD_5GW AN_3 V VREG_ 8VW AN_C KB _DA

6、 A WCN3660A B _DA AB WI 2 4GB _SSBIW _B _R IOB _SSBIW _R IO_5GWI I 5GB _CB _S ROBE8-1和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。S 2D7AUX3D8W R_ DER C K _ 9 2MR EGR C 7GR C 5BGS 2S 6R ER ESSBI_ X_G SSSBI_RXDRX_ B2SP8TDRX_ B885049X_ QGNSS_IQSA H G74BA0B0ADRX_ QRX_IQLMSW5 GM-G903 級維修8-2.主板圖8-2-1.

7、頂部SC200SC202PAM1008-2和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。3 級維修8-2-2.底部SC201SC2038-3和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。3 級維修8-3.故障排除流程圖8-3-1.開機電源開啟否否檢查當前消耗>= 100mA?是否檢查電壓>= 3.45V?是否檢查C423/C424上的時鐘脈沖是否為19.2MHz是結束8-4和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。更換 OS

8、C400 或主板更換電池最新的主程序3 級維修8-3-2.初始化初始化失敗否否檢查C423/C424上的時鐘脈沖是否為19.2MHz是否檢查 UCP300 的連接是結束V X T MOSC400R4062%19 2M_N19 2M_OUXO_ HERM4C423C424C422GND_XOADC19.2MHz OSC8-5保密和所有權-本維修手冊內容的變更恕不另行通知。未經三星書面授權而發布，傳送，或違背本文件中的任何內容或數據是嚴格禁止的。重焊或更換 UCP300更換OSC400或主板3 級維修8-3-3.充電部分充電異常否檢查電池和充電器的連接情況是檢查電壓VBUS_5V(C626) &g

9、t;= 5 V?否是是檢查U606（SMD或損壞）否結束8-6和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。更換 U606檢查C626、D601(GND短路或被損壞)更換C626、D601電池或充電器Level 3 Repair8-7Confidential and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any con

10、tent or data from this document without Samsungs written authorization is strictly prohibited.R6245GNDV_BATR621R622U6064N OUC622R62323GND ENR625C623VBUS_IFC626D601IFC600 1 12 2R628USB DM3 3R629USB DP4 4R6305 5S1 6S2 7NC 8NC 9NC 10NC 11NC 12NC 13ZD602PM USB DI JTAG IDZD600ZD6013 級維修8-3-4.LCD的開機否LCD F

11、PCB連接器的連接是否正確？是檢查電壓VDD_LCD_1.8V(C602)= 1.8V?否是檢查電壓LCD_VCI_3.3V(C600)= 3.3V?否是結束8-8和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。重焊C600或更換LDO（U600）重焊C602或更換PMIC（U400）重新連接連接器Level 3 Repair4VBUS_FV V P442VA4VPVPVP VP VP VP VPP PPP PPP PV VVV VVVV VV9VVP VPV 9 PVPVPVPMPP MPPVP VP9MPP MPPMPPMPPMPP MPP

12、V VVVV VVVV9VV VV VVVV VVP9V 9 PVP V9U400VUA VUA VPX A MX A M UVPVP VAMUX AMUXBB BBBBB PWYP PW HPPVP WPPVV WV WV W44VREG_S2_1P15 VREG_S4_21PP HBPV WV WV WV WV W4 2VREG S1_1P15VREG S3_13P4PVV VV VVREG_S5_1P15PMPM ATAV W HV W HV W W WX H MV998-9Confidential and proprietary-the contents in this service

13、 guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.VBAVBA VBAVBAV HV H VV AV VVVV VVVV VVVV VVVV WV V PV BVV A999HH HPH HPV VPW WW XX AV UV PH PWPH PWVP BYV

14、BA MV PVAV B PBA PBMU B BMBM BYVP UVP P VU BU BC41X BU99C456C458C477C478C459C460C461C462C479CC428C429C430C431C432C433C434C435C436C437C454C438GNDC439C440C441C442C455C443C444C445C446C447C448C449C450C451C452C453VPH_PWRTOUCH_PWR_3.3VLCD_VCI_3 3VU600OUCH_EN6 CE1 VOU 1 15 VDD VOU 2 2LCD_3 3V_ON43CE2 GNDR6

15、05 R606 C603C604C605T WVVVT VVA 2 VKVVK2VREG_LVS1_18P SP_VDD_1 8V22 2S_IN _N4 4S_ 2C_SCLS_I2C_SDA7 79 92 2T44 4V7F_MIPI_DSI0_DA A1_P9 2F_MIPI_DSI0_DA A1_M2 222 2 24 4F_MIPI_DSI0_CLK_P2 2F_MIPI_DSI0_CLK_M2 27 2DSI_RS _N T2 29F_MIPI_DSI0_DA A0_PA WM2F_MIPI_DSI0_DA A0_M4 47H2V V VREG_L27_1P83 級維修8-3-5.

16、TSP的TSP異常否TSP連接器是否被正確連接？是檢查電壓Touch_PWR_3.3V(C601、L600) = 3.3V?否是檢查電壓TSP_VDD_1.8V(R601、R6 02、R603) = 1.8V?否是結束8-10和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。重焊R601R603或更換PMIC（U400）重焊C601、L600或更換LDO（U600）重新連接TSP連接器Level 3 Repair4VBUS_FV V P442VA4VPVPVP VP VP VP VPP PPP PPP PV VVV VVVV VV9VVP VPV

17、 9 PVPVPVPMPP MPPVP VP9MPP MPPMPPMPPMPP MPPV VVVV VVVV9VV VV VVVV VVP9V 9 PVP VP9U400VUA VUA VPX A 9MX A 9M UVPVP VAMUX AMUXBB BBBBB PWYP PW HPPVP WPPVV WV WV W44VREG_S2_1P15 VREG_S4_21PP HBPV WV WV WV WV W4 2VREG S1_1P15VREG S3_13P4PVV VV VVREG_S5_1P15PMPM ATAV W HV W HV W W WX H MV998-11Confidenti

18、al and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.9VBAVBA VBAVBAV HV H VV AV VVVV VVVV VVVV VVVV WV V PV BVV

19、A999HH HPH HPV VP99W WW XX AV UV PH PWPH PWVP BYV BA MV PVAV B PBA PBMU B BMBM BYVP UVP P VU BU BC41X BU99C456C458C477C478C459C460C461C462C479C427C428C429C430C432C433C434C435C436C437C454C438C4397 GNDC440C441C442C455C443C444C445C446C447C448C449C450C451C452C453VPH_PWRTOUCH_PWR_3.3VLCD_VCI_3 3VU600OUCH

20、_EN6 CE1 VOU 1 15 VDD VOU 2 2LCD_3 3V_ON43CE2 GNDR605 R606 C603C 04C605T WVVVT VVA 2 VKVVK2VREG_LVS1_18P SP_VDD_1 8V22 2S_IN _N4 4S_ 2C_SCL7V V VREG_L27_1P8S_I2C_SDA9 792 2T44 4V7F_MIPI_DSI0_DA A1_P9 2F_MIPI_DSI0_DA A1_M2 222 2 24 24F_MIPI_DSI0_CLK_P2 2F_MIPI_DSI0_CLK_M2 27 2 2DSI_RS _N T T2 29 F_MI

21、PI_DSI0_DA A0_PA WM2F_MIPI_DSI0_DA A0_M4 47H23 級維修8-3-6.音頻的y揚聲器的揚聲器異常否檢查揚聲器連接器是否被正確連接？是否檢查電壓C515=3.3V?是否檢查電壓C514=4.0V？是否檢查L509/L510上的信號是結束8-12和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。重焊或更換L509、L510重焊C514、C561或檢查CODEC(U504) & OVP IC(U508)重焊C515或檢查CODEC（U504）重新連接揚聲器連接器或更換揚聲器模塊Level 3 Repai

22、rNVDD_CODEC_BUCK_2.1VVPH_PWR_SPKDRVVDD_CODEC_DIG_1.2VVDD_CODEC_IO_1.8VVDD_CODEC_3.3VC514VPH_PWRC516C517C518VPH_PWR_SPKDRVU5081 N GND 8R5412 VBA _FLAG 7 3 NC GS 6LIM _EN 5C560MM ATMM AT2RCV_N RCV_PA M AEARSPK_L EARSPK_R HPH_REFC519C561L514VPS_LTVVPS_R T2SPK_OU _N SPK_OU _PMAIN_MIC_M MAIN_MIC_P EAR_MI

23、C_M EAR_MIC_PK VMKVK V TK V TU504C520L515K VM MMM 2 MM 2M MMM 4 MAM AM AM A4V 2 A VDD_CODEC_3.3V2M 4M MMMM2M KTP_SLIMBUS_CLKMSLIMBUS_CLK SLIMBUS_DA AM KM ATATTP_SLIMBUS_DA AC530 C5HDC5001 1 2 233 4 456 5 68 7 89 9 10 10L509SPK OUT PL510SPK OUT NC509 C5108-13Confidential and proprietary-the contents

24、in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.R5429 OUTZD500ZD501ZD5021 2ZD511CODEC_BUCK_GND1GND GND GND GNDGND_BUCK GND_CF TL GND_SPKDVG

25、ND_SPKDVVDD_BUC1VDD_DG1VDD_ O4VDD_SPKDV2VDD_TX_RX3VDD_VBANC NCSPKDRV_GNDC5153 級維修y的異常否檢查連接器是否被正確連接？是否檢查電壓C515=3.3V？是否C525、C526上是否有信號？是結束8-14和所-本維修手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。重焊或更換C525、C526重焊C515或檢查CODEC（U504）重新連接連接器Level 3 RepairVDD_CODEC_BUCK_2.1VVPH_PWRVDD_CODEC_DIG_1.2VVDD_CODEC_IO

26、_1.8VVDD_CODEC_3.3VC516C518C517C515HDC5011 134 356 578 79 92 294M KM ATAM KRCV_N RCV_PA M2468RCV_P RCV_NA4M ATA27M210 10VPS_L VPS_RSPK_OUT_N SPK_OUT_PMAIN_MIC_M MAIN_MIC_P EAR_MIC_M EAR_MIC_PNC NCNCNC2T T2V1112 13 14K V U50449K VMK V T2K V T2K V W L5C520944M MMM 2 MM 2M MMM 4 MM 4M MMM T4A474M AM A

27、2M A44422M427M K9TP_SLIMBUS_CLK 2MSLIMBUS_CLK SLIMBUS_DA AM KM ATAT T4TP_SLIMBUS_DATA8-15Confidential and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs writt

28、en authorization is strictly prohibited.CODEC_BUCK_GND51825287234055GND GND GNDGNDGND_BUCK GND_CF LTGND_SPKDV GND_SPKDV390575VDD_BUCK VDD_DGVDD_IO VDD_SPKDVRVDD_TX_ X VDD_VBAT5657NC NCSPKDRV GNDZD505ZD506C525C5263 級維修y話筒的話筒異常否話筒小孔是否被污染？是檢查電壓VDD_MIC_BIAS1_1.8V (C522)=1.8V?否是否檢查 L513 上的信號是結束8-16和所-本維修

29、手冊內容的變更恕不另行通知。三星而發布，傳送，或違背本文件中的任何內容或數據是嚴格的。重焊L513或更換MIC（U503）重焊L512、C522或更換CODEC（U504）話筒小孔Level 3 RepairVDD_CODEC_BUCK_2.1VVPH_PWR_SPKDRVVDD_CODEC_DIG_1.2VVDD_CODEC_IO_1.8VVDD_CODEC_3.3VC514C516C517C518C5159M K24RCV_N RCV_P2A M AM ATAM KM ATA4EARSPK_L EARSPK_RHPH_REFC5192ML5142VPS_L VPS_RSPK_OU _N S

30、PK_OU _PT T2VVDD_M C_BIAS2_K VMKVK V T4U5042K V T2C521C520L515VDD_MIC BIAS1_1 8VK V WMAIN_MIC_M MAIN_MIC_P EAR_MIC_M EAR_MIC_PM MMM 2 MM 2M MM44A444M AM A 2M A44EC_3.3VM 4 M422M 4M MM MM429M KTP_CODEC_RSCODEC_RESET_NP_SLIMBUS_CLKMSL MBUS_CLK SLIMBUS_DA A2MKT4CODEC_INT_NM ATATP_SLIMBUS_DA AP_CODEC_IN

31、C530 C531 C5328-17Confidential and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsungs written authorization is strictly prohibited.CODEC_BUCK_GD51825287234055GND GND GND GNDGND_BUCK GND_CF TLGND_SPKDVR GND_SPKDVRVDD_BUCK VDD_DGVDD_IOVDD_SPKDVR VDD_TX_ X VDD_VBAT5657