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Prestigio PMP7170B3GCE Service Manual And Technical Manual
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Prestigio PMP7170B3GCE Service Manual And Technical Manual

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Prestigio
Multipad
PMP7170B3GCE
TECHNICL
SERVICE MANUAL

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Summary of Contents for Prestigio PMP7170B3GCE

  • Page 1 Prestigio Multipad PMP7170B3GCE TECHNICL SERVICE MANUAL...

  • Page 2: Hardware Specification

    Hardware Specification Item Specifications Network WCDMA General Hardware Platform MT6575(cortem A9 at 1GHz) 7inch TFT ( 800*480 Display Capacitive touch screen,5 points touch Internal 1GB RAM+4GB ROM memory Memory Card slot MicroSD card: up to 32GB Primary Camera Back 2M pixels Camera Secondary 0.3M pixels...
  • Page 3 Power systerm...
  • Page 4 序 组成 工艺 号 取替代料 元件品号 品 名 规 格 用量 位号 名称 SMT半成品/YG-M758K(E1-6)JAW- 835758000026 4G-2D-2B-8B普清(3G)/MID/RoHS 主板 R0107,R0202,R0205,R0206,R0207,R0208,R0209,R0210,R0211,R0214,R0215,R02 80,R0303,R0305,R0410,R0411,R0415,R0417,R0427,R0505,R0619,R0628,R0640, R0641,R0810,R0811,R0901,R0902,R0904,R0906,R0910,R0912,R0913,R0916,R09 210000000008 电阻/RC0402JR-070RL 0R ±5% 0402 YAGEO 17,R0918,R0920,R0921,R1105,R1106,R1107,R1202,R1216,R1304,R1306,R1314, R1315,R1501,R1532,R1534,R1535,R1551,R1562,R1589,C0532,C0605,C0834,C08 35,L0201,L0202,L0305,L0308,L0601,L0602,L0607,R0601,R0604,R1407,R1531, 替代料 210000000003 电阻/RTT02000JTH 0R ±5% 0402 旺诠RALEC C0656,C0538,R0626,R103,R113,R105,R2 MG7J R0212,R0213,R0218,R0307,R0412,R0616,R0805,R0808,R0815,R0816,R0817,R09 210000001008 电阻/RC0603JR-070RL 0R ±5% 0603 YAGEO 03,R1215,R1217,R1541,R1591,L0301,L0302,L0303,L0304,L0306,L0307,L0309,...
  • Page 5 210240006008 电阻/RC0402FR-07240RL 240R ±1% 0402 YAGEO R0401,R0428,R1511 MG7J 替代料 210240000003 电阻/RTT022400FTH 240R ±1% 0402 旺诠 210510001008 电阻/RC0402FR-07510RL 510R ±1% 0402 YAGEO R0504 MG7J 210820000008 电阻/RC0402FR-07820RL 820R ±1% 0402 YAGEO R1560 MG7J R0103,R0104,R0108,R0113,R0201,R0301,R0304,R0402,R0406,R0407,R0409,R06 210100102008 电阻/RC0402FR-071KL 1K ±1% 0402 YAGEO 03,R0606,R0609,R0610,R0801,R0804,R0819,R0821,R1203,R1416,R1514,R1563, R1597 MG7J 替代料...
  • Page 6 220478001004 电容/CL05C4R7CB5NNNC 4.7pF 50V ±0.25pF 0402 RoHS 三星 替代料 220478001012 电容/GRM1555C1H4R7CZ01D 4.7pF ±0.25pF 50V 0402 MURATA C0539,C0540 220508001004 电容/CL05C050CB5NNNC 5pF 50V ±0.25pF 0402 RoHS 三星 替代料 220508000010 电容/C1005C0G1H050CT000F 5pF 50V ±0.25pF 0402 TDK C0551,C0552 MG7J 220828001004 电容/CL05C8R2DB5NNNC 8.2pF 50V ±0.5pF 0402 RoHS 三星 替代料...
  • Page 7 C0102,C0104,C0205,C0207,C0208,C0209,C0212,C0213,C0214,C0215,C0216,C02 17,C0240,C0261,C0264,C0265,C0266,C0308,C0311,C0314,C0319,C0321,C0322, 220104007004 贴片电容/CL05A105KP5NNNC CL05A105KP5NNNC 1uF 10V ±10% 0402 RoHS SAMSUNG C0323,C0324,C0325,C0333,C0334,C0335,C0433,C0502,C0503,C0505,C0506,C05 07,C0805,C0806,C0813,C0814,C0909,C0910,C0914,C0924,C0925,C0926,C0927, 替代料 220104005012 电容/GRM155R61A105KE15D 1uF ±10% 10V 0402 MURATA C1202,C1206,C1207,C1304,C1511,C1532,C1552,C1556,C1560,C1575,C1576,C15 替代料 220104006010 电容/C1005X5R1A105KT000F 1uF 10V ±10% 0402 TDK 80,C1590 MG7J 220104006004 电容/CL10A105KA8NNNC CL10A105KA8NNNC 1uF 25V ±10% 0603 RoHS SAMSUNG 替代料...
  • Page 8 230470900011 电感/LQG15HS47NJ02D 47nH ±5% 0402 MURATA L0506 MG7J 替代料 230470900012 电感/HK100547NJ-T 47nH ±5% 0402 TAIYO 231720900011 绕线电感/LQW18AN72NJ00D 72nH ±5% 0603 MURATA L0948 MG7J 替代料 231720902011 绕线电感/LQW18AN72NG00 LQW18AN72NG00 72nH 0603 ±2% RoHS MURATA 231100002011 绕线电感/LQW18ANR10G00D 100nH ±2% 0603 MURATA L0905 MG7J 230100103011 电感/LQM2HPN1R0MJ0L ±20%...
  • Page 9 242523100011 稳压二极管/MMSZ5231BT1G MMSZ5231BT1G SOD-123 RoHS ON 替代料 242151000012 稳压二极管/MM1Z5V1 MM1Z5V1 SOD-123 5.1V RoHS SINO-IC D0301 MG7J 240521501001 稳压管二极管/BZT52C15 BZT52C15 SOD123 长电 替代料 242150000009 稳压二极管/MMSZ15VCW MMSZ15VCW 15V ±5% SOD123 RoHS TAK CHEONG D1506 MG7J 242175600006 稳压管/UDZVTE-175.6B UDZVTE-175.6B　UDZV5.6B SOD－323　5.6V　RoHS ROHM D1201 MG7J VR0801,VR0802,VR0803,VR0804,VR0805,VR0832,VR0833,VR1201,VR1202,VR1203 ,VR1207,VR1208,VR1209,VR1210,VR1211,VR1213,VR1214,VR1215,VR1216,VR121 240952005008...
  • Page 10 363313100009 耳机座/LK-J313B06G16ZL2-C LK-J313B06G16ZL2-C ￠3.5mm 6PIN H=3.95mm RoHS 龙科 CON0801 MG7J CAF98-06206-SA00　push-push 25.45*19.1*2.0mm 7PIN 镀 364980603021 SIM卡座/CAF98-06206-SA00 镍　RoHS　乾德 CON1201 MG7J 340161500028 轻触开关/TS-16E-15 TS-16E-15 5.3*5.2*1.5mm RoHS 晨明 SW0101 替代料 340151200030 轻触开关/TS-1512MN TS-1512MN 5.0*5.0*1.5mm RoHS 祺瑞 MG7J 123818000300 wifi弹片/ECT818000376 ECT818000376 3.5*1.9mm 镀金 RoHS 电连 V4,V5 MG7J 360011200035...
  • Page 11 274256300038 存储IC/NT5CB128M16BP-4U NT5CB128M16BP-4U WBGA 256M DDR3 96PIN RoHS Nanya 替代料 274256306017 DDR3存储器/H5TQ2G63DFR-PBC H5TQ2G63DFR-PBC 256M 96ball FBGA RoHS HYNIX 存储IC/NT5CB128M16HP-CG NT5CB128M16HP-CG 256M 96-BALL WBGA RoHS NANYA U0402,U0403 MG7J 替代料 274256301038 KLM4G1FE3B-B001003 4GB 11.5*13*1.0mm 153FBGA RoHS 三 274400402015 EMMC存储器/KLM4G1FE3B-B001003 星 替代料 274400405015 EMMC存储IC/KLM4G1YE4C-B001 KLM4G1YE4C-B001 4GB 11.5*13*1.0mm 153FBGA RoHS　三星...
  • Page 16 Troubleshooting 1: Cannot download the program 1. Check if Battery VCC is normal. 3.7V ~4.2V (If not,check U0301,R0219) 2. Check if CPU Core VCC is normal. 1.0V-1.3V C0306,C0329（If not, check U0301) 3. Check if DDR3 VCC is normal .1.5V C0426 (if not,check U0401) 4.
  • Page 17 Troubleshooting 2: Cannot Power on 1.Check if Battery is normal. 3.3~4.2V (if not, Please charger ） 2.Check if key is normal. SW1301 2.4-4.5V （ if not, check U0301,KEY FPC ） 3.Check if Backlight VCC is normal. C1512 9V （ if not, check U1521 ） 4.Check if TCXO working normally.
  • Page 18 Troubleshooting 3: Cannot Charge the device 1.Check if VBUS is higher than 4.4V C1401（if not, check CON1205, U1401） 2. Check if the battery is normal.3.7~4.2V. (if not, check U1401,U1402 ,L1401 ,change Battery)
  • Page 19 Troubleshooting 4 : Display Problems 1.Check if VCOM VCC is 3.6V(C1522) . if not, check U1522,R1550,R1560. 2.Check if AVDD VCC is 11V(C1557) . if not, check U1522,L1537. 4.Check if VGH VCC is 20V(C1518) . if not, check D1507,C1580. 5.Check if VGL VCC is -6.8V(C1592) . if not, check D1511,C1590. 6.
  • Page 20 Troubleshooting 5: Camera not working 1.Check if VCAM_AFPMU VCC is 1.5V(C1108) . if not, check U0301,R1105. 2.Check if VCAM_IOPMU VCC is 1.8V(C1110) . if not, check U0301,R1108. 3.Check if VCAMA_PMU VCC is 2.8V(C1112) . if not, check U0301,R1107 . 4. if all VCC is normal,please check Camera ,CON1102, EMI1102-EMI1105...
  • Page 21 Troubleshooting 6 : Capacitive touch screen problems 1,check if Capacitive touch screen FPC (J1502) connect fix well. 2.Check if VGP2 VCC is 3.3V(VR1506) . if not, check U00301. 3.Check if SCL0 VCC is 1.8V . 4.Check if Sda0 VCC is 1.8V . 5.Check if touch panel is damage.
  • Page 22 Troubleshooting 7 : audio problem 1. If SPK without sound ,check U0301,L0310,L0311,SPK Cable. 2. If stereo Handset without sound ,check EINT8_EARPHONE VCC is 1.8V(R0814),if not check BEAD0801,BAND0803,R0805,R0806,R0807,R0808, 0801. 3. If Handset Microphone without sound ,check R0801,R0802,R0803,R0804,C0805,C0806 4. If Earphone Microphone without sound ,check BEAD0804, R0810,R0811,U331...
  • Page 23 Troubleshooting 9 : Gsensor , T-FLASH ,SIM problem 1.If Gsensor without funtion , check U1304. 2.If T-Flash Card without funtion , check T-Flash card if damaged. 3.If SIM Card without funtion , check U1201 5PIN if 1.8V(c1202). If not check check SIM card if damaged.
  • Page 24 Troubleshooting 10 : GSM,WCDMA Part question 1.If GSM without funtion,check U0509,U0510,R0641,U1601,L0503,L0502,L0522,L0523,C0520,C0522, C0511.if above is ok,then check the antenna connect (con0601) if damaged. 2.If WCDMA 850MHZ without funtion,check U0505,U1601,U0606,C0525,C0526,C0527,C0624,C0605,C0607 3.If WCDMA 2100MHZ without funtion,check U0506,U1601,U0607,C0529,C0531,C0532,R0619,C0626 4.If WCDMA 900MHZ without funtion,check U0520,U1601,C0536,C0535,C0538,C0645,C0656,C0670 5.If WCDMA 1900MHZ without funtion,check U0508,U1601,C0539,C0540,C0542,U0609,R0626,C0646...
  • Page 25 Troubleshooting 11 : WIFI/BT/GPS/FM TX/FM RX problem 1.If WIFI/BT without funtion: a. check U0901 if working well. b. check if WF_PA_VDD (C0911) is 1.6V.if not ,check U0904 c. check if wifi antenna is connect well. 2.If GPS without funtion a. check U0901 if working well b.
  • Page 26 Troubleshooting 12 : OTG part problem 1.Check if Vbus is 5V(C1208). If not ,check U1201,Q1201,R1217, 2.Check if usb connector is damagede(CON1205)
  • Page 27 Troubleshooting13 : ATV problem 1.Check if DVDD_PMU VCC is 1.5V(C1012) . if not, check U0301,camera,U1001. 2.Check if VCAM_IOPMU VCC is 1.8V(C1011) . if not, check U0301, camera, U1001. 3.Check if VCAMA_PMU VCC is 2.8V(C1014) . if not, check U0301, camera, U1001.
  • Page 28 Note: AFC > 3G_TX_VGA > APC > 3G_VBIAS U0101-I U0101-F [11] GPIO_SUB_CMPDN PWM4 [11] CMFLASH GPIO_SUB_CMRST [11] CMMCLK CMMCLK U0101-A [11] CMPCLK CMPCLK AF20 UMTSRX_IP DL_I_P BPI_BUS0 BUS0 /EWR [4] [11] CMRST CMRST EWR# AF21 CMPDN UMTSRX_IN DL_I_N BPI_BUS1 BUS1 ERAS# [11] CMPDN...
  • Page 29 VDD18_6575 U0101-H R0202 VRTC AH16 AVDD28_RTC DVDD18_MIPITX AJ15 C0202 0.1uF/16V/X7R AVSS28_RTC DVSS18_MIPITX AVDD18_MIPI VTCXO_PMU AK18 C0203 0.1uF/16V/X7R AVDD28_DAC AVSS18_MIPI C0212 DVDD18_MIPIRX 1uF/6.3V/X5R C0204 0.1uF/16V/X7R DVSS18_MIPIRX 1K_1% VDD25_VA1_6575 AK22 AVDD25_MD R0201 C0213 AC20 AVSS25_MD 1uF/6.3V/X5R 0.1uF/16V/X7R C0201 VDD18_6575 VDD25_VA1_6575 AVDD25_MEMPLL C0214 AK24 C0270 AVSS25_MEMPLL...
  • Page 30 VBAT U0301 L0301 AUDIO VBAT_SPK1 differential C0303 VBAT_SPK2 SPK1_P 2.2uF/6.3V/X5R SPK1_N C0327 C0328 33pF/50V/NPO 33pF/50V/NPO VBI_P VBI_N BLM18PG221SH1 L0310 SPK2_P SPK_P SPK2_P L0311 BLM18PG221SH1 AUD1_P SPK2_N [2,8,9] HPLP AUD1_P SPK2_N SPK_N AUD1_N AUD1_N ISINK0 J0301 DRIVER [2,8,9] AUD2_P AUD2_P ISINK1 HPRP AUD2_N AUD2_N...
  • Page 31 1. VCC : Core Voltage 2.7v ~ 3.6v 2. VCCQ : IO Voltage 1.7v~1.95v (low voltage range) eMMC DDR3 2.7v~3.6v(high voltage range) R0415 VMC_6575 U0403 EMMC_VCC VDD28_6575 U0402 U0404 ED20 RA0_R_2 C0428 RA0_R ED19 RA1_R_2 4.7uF/6.3V/X5R/NC C0427 ED22 RA2_R_2 RA1_R [1,4] EMMC_DAT0 DAT0...
  • Page 32 RF_MT6162_RX 7/7 Add matching components and Use RFWS matching circuit U0509 SAWEN881MCY0F00R14 1.8nH L0522 6.2nH/LQG15HS/Murata 850_OUT+ GSM900/850 L0503 850_OUT- 1.8nH L0523 900_OUT+ 900_OUT- U0510 PDET 2.2nH/LQG15HS/Murata DCS_OUT+ W_PA_LB_IN DCS/PCS L0502 GGE_PA_LB_IN DCS_OUT- GGE_PA_HB_IN W_PA_B2_IN PCS_OUT+ W_PA_B1_IN PCS_OUT- SAWEN1G84CW0F00R14 SAW/SMD/SAWEN881MCY0F00R14 VRF_PMU VRF_PMU U0505 SAYFP836MCC0F00...
  • Page 33 ASM Control Truth Table LMSP32QH-C10TEMP Sp8T VCTLA VCTLB VCTLC (TRX3)W_Band8 H (TRX4)W_Band1 L R0640 GGE_PA_LB_IN (TRX5)W_Band2 H (TRX6)W_Band5 H R0605 TX_L TX_H R0641 GGE_PA_HB_IN TRX2_1800 TRX1_900 R0608 BUS2 BUS5 L0607 22nH GGE_PA_MODE 3G_EXPAND VBAT [3,4,6,7,9,12,14,15] BUS0 [1] GGE_PA_EN BUS1 [1] 56pF TRXB8 C0620...
  • Page 34 Handset Microphone 1 VMIC Close to MIC Close to BB R0802 1.5K RES0402 C0801 10uF Earphone RECEIVER MICP0 100pF/50V/NPO C0802 Audio Jack MIC0801 MICN0 [2] R0803 SIDE2PINCA EINT8_EARPHONE VDD18_6575 1.5K RES0402 3 Stage:HPR 33pF/50V/NPO C0804 close to IC close to connector C0803 4 Stage:HPL 33pF/50V/NPO...
  • Page 35 ANT0903 22pF/50V C0907 GPS_IN [9] ANT0902 ANT0901 50 Ohm 101266-1 101266-1 50 Ohm 50 Ohm BGA925LL TLDO [9] U0902 R0901 50 Ohm 50 Ohm WIFI_BT_ANT 6.8nH R0927 C0931 C0922 C0920 LTB-2012-2G4H6D14F1 22pF/50V 1nF/50V U0905 LTB-2012-2G4H6D14F1 C0901 C0941 C0902 TLDO MT6620_EEDI R0913 6620_LNA_EN MT6620 1.8V IO...
  • Page 36 ATV_CLK_26M 22pF/50V/NPO C1009 C1008 Optional Dig out layer 2 of this xtal and layer 3 is solide ground TXC 26M/7M26000018 /NC CRYS/SMD/D3.2X2.5/7V/TXC ATV_XTAL_26M VCON ATV_RESET R1003 GPIO_ATV_1V8_RESET X1001 CAM_SDA [11] CAM_SCL [11] CAM_VREF [11] [11] CAM_HREF CAM_DAT7 [11] CAM_DAT6 [11] VCAMA_PMU 0.1uF/16V/X7R C1006...
  • Page 37 EMI1101 EMI1102 EMI1103 EMI1104 EMI1105 GPIO_SUB_CMPDN SUB_PWDN CAM_DAT7 CMMCLK CAM_MCLK CAM_DAT4 GPIO_SUB_CMRST SUB_RESET CMDAT7 CMDAT4 CAM_SCL CAM_DAT1 CAM_DAT8 CAM_DAT3 CAM_DAT0 SCL1 CMDAT1 CMDAT8 CMDAT3 CMDAT0 CAM_SDA CAM_DAT5 MAIN_PWDN CAM_HREF CMDAT2 CAM_DAT2 SDA1 CMDAT5 CMPDN CMHREF CAM_PCLK CAM_DAT9 CAM_DAT6 MAIN_RESET CAM_VREF CMPCLK CMDAT9 CMDAT6...
  • Page 38 SIM1 R1201 NC SIM1_CD SCLK R1202 SRST VSIM_6575 C1201 C1202 CON1201 0.1uF/16V/X7R 1uF/6.3V/X5R SIMCAF98-06206-S100 USB HS IF If mini-A connector insert => CID < 0V => Low If mini-B connector insert => CID > 1.2V => High VMCH SD CARD BEAD1201 IDPULLUP pin is replaced by 1.2V power source.
  • Page 39 VIBRATOR VIBR_PMU_OUT 15mil G-Sensor VDD18_6575 1uF/6.3V/X5R VDD28_6575 C1304 D1301 UDZV6.2B/NC D/SMD/UMD2 R111 M1301 U1304 I2C mode R1306 R1307 BMA250 TP50MIL 0R/NC TP50MIL SCL00 GVCC TP1301 [13] [13] R1314 VDDIO SCL0 [1,7,14,15] R1315 SDA0 [1,7,14,15] SDA00 [13] INT1 C1311 C1306 EINT3_G[1,13] C1305 GNDIO INT2...
  • Page 40 External Charger : NCP1851 Charger VBUS OVP: 12V 1. Close to Battery Connector. VBUS U1401 (Rsense (R312) <10mm) L1401 R1405 2. Main path should be 40mil. VBAT 0.068_1% (VBUS -> U301's E, -> U301's C -> R312 -> VBAT) LQM2HPN2R2MG0 (2.2uH) 4.7uF/6.3V/X5R 4.7uF/6.3V/X5R C1401...
  • Page 41 LCM Connector VBAT LCD_IN V1=9.5V V2=7.918V V3=7.357V V4=7.033V V5=5.13V V6=4.93V V7=3.6V V8=3.086V V9=2.4258V V10=0.5V DVDD 3.0 ~ 3.6v (typ. 3.3v) AVDD 10.8 ~ 11.2v (typ. 11.0v) R1501 0R 19.7 ~ 20.3v (typ. 20.0v) AVDD10V -7.1 ~ -6.5v (typ. -6.8v) C1501 VCOM 3.46 ~ 3.86v (typ.