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Summary of Contents for Blu Studio 5.0 K
- Page 1 BLU Studio 5.0 K Service Manual...
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Page 2: Gsm General Specification
GSM General Specification... -
Page 3: Safety Precautions
Safety Precautions Repair Precaution Repair in Shield Box, during detailed tuning .Take specially care of tuning or test, because specificity of cellular phone is sensitive for surrounding interference(RF noise). Be careful to use a kind of magnetic object or tool, because performance of parts is damaged by the influence of magnetic force. -
Page 4: Product Function
Product Function Camera and camcorder Music player WIFI Dual SIM Card T-Flash Card G-Sensor PS Sensor... -
Page 5: Disassembly And Assembly
DISASSEMBLY AND ASSEMBLY SERVICE TOOLS Solder wire, soldering paste Wrist grounding strap, Antistatic gloves Metal tweezers, Screw driver, SRT-6 Plates... - Page 6 DISASSEMBLY Open the battery cover Remove the 10 screws Take the middle housing out...
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Page 7: Chart Of Troubleshooting
Chart of Troubleshooting... - Page 8 VTCXO_PMU Connect TSX/XTAL GND Close to each other and nearby X601 U3-D to GND_AUXADC first than connect to main GND C128 470nF AVDD28_VTCXO D1...
- Page 9 1.2V IO for DDR2 VIO_EMI U3-A VIO18_PMU DVDD18_FSRC VCCIO_EMI DVDD18_PLLGP VCCIO_EMI VCCIO_EMI VTCXO_PMU VIO18_PMU 4.7uF VIO18_PMU AVDD18_AP VCCIO_EMI 100nF AVDD28_DAC VCCIO_EMI VPROC_PMU AVDD18_MD double sided SMT 100nF Bottom cap: 0.1uF*4+1uF*2 1st REFP 120mil REFP priority cap: 1uF VCCK_CPU 100nF VCCK_CPU VCCK_CPU P6 P7 1st group cap: 1uF*1+2.2uF*2 REFN...
- Page 10 MT6571 support JTAG from below : [9] EINT_ALPXS 1. KP (recommand) AUX_IN0 2. MC1 SCL_1 [3,8,9] 3. CAM HW trapping PIN for JTAG debug from KP(serial) SDA_1 [3,8,9] for JTAG pin out from MC1/CAM, refer VIO18_PMU to HW design notice KROW0 Close to BB 5.1K/1%...
- Page 11 VBUS U400 MT6323 MT6323/VFBGA145/P0.4/B0.25/5.8X5.8 R408 VCDT SPK_P SPK_P SPK_N 330K/1% SPK_N R411 C436 [1,4,7,8,9] VBAT C401 VBAT_SPK 2.2uF 1uF/50V/0603 39K/1% GND_SPK AU_HSP AU_HSN H1 G1 AU_HSP AU_HSN [6] [6] AU_HPL AU_HPL [6] MICBIAS0 [6] MICBIAS1 AU_HPR F2 G2 AU_MICBIAS0 AU_MICBIAS1 AU_HPR [6,7] R407...
- Page 12 [2,3,4,5,8,9] VIO18_PMU [2,5] VIO_EMI VM_PMU R501 0R/0603 C514 C515 HW trapping PIN 4.7uF 100nF NC : VM=1.2V (LPDDR2) double sided SMT: 4.7K: VM=1.8V (LPDDR1) Put to the BB bottom, reserve for PI. [3,4] PMIC_SPI_CS single sided SMT: U501 Put around the Memory. VDD1 VDD1 VDD1...
- Page 13 Earphone [4] MICBIAS0 R601 R602 [4] AU_VIN0_P C601 100nF 1.5K C603 [4] MICBIAS1 MIC_P[7] MIC_N[7] 4.7uF R621 C602 100nF [4] AU_VIN0_N R603 [4] AU_VIN1_N C621 100nF C626 4.7uF C623 R622 R604 1.5K C622 33pF 1.5K 100pF C624 33pF C625 100nF XMICP [6] ACCDET R623...
- Page 14 IO Connector CON701 USB-MICRO5P [4,7] VBUS USB_POWER 1 CON703 Power key [4] PWRKEY TVS700 [3,7] USB_DM USB_DM SMT NC [3,7] USB_DP USB_DP GND GND 7 8 9 TVS711 TVS712 TVS710 Volume up key uses for USB DL! CON702 KCOL0 R714 KCOL0_0 [7] [7] KCOL0_0 [3] KCOL1...
- Page 15 [2,3,4,5,8,9] VIO18_PMU [2,4,6,8,9] VIO28_PMU LCD830 LEDA VSIM1_PMU [4] C820 LEDK B802 AUX_IN0 4.7uH B801 L801 VBAT [1,4,7,9] HPZ1608E102-R60TF HZ1005K102TFB01 VD820 C816 C839 DSI_TE U801 SIM801 SRST DSI_LRSTB Sim Card Con 4.7uF 1uF/50V/0603 SCLK [4] SIO R805 300K RV805 VOUT RV804 C800 RV806 MIPI_TDP2...
- Page 16 [2,3,4,5,8,9] VIO18_PMU CAM900 BBCON-28P-P04 [2,3,4,5,8,9] VIO18_PMU U920 M_CMRST VIO28_PMU [2,4,6,8,9] [3] M_CMPDN [4,9] VCAMD_PMU R920 RSTN [4,9] VCAMA_PMU C931 [3,9] CMHREF SCL_1 [3,8,9] [3,9] CMMCLK TST1 SCL/SK C901 C903 C904 [3,9] CMVSYNC C932 SDA/SI SDA_1 [3,8,9] [3,9] CMPCLK 100nF 10 11 CAD0 [3,9] [3,9] SCL_0 SDA_0...
- Page 17 U3-B [10] WB_RXIP GPS_RX_IP [10] GPS_RX_IP WB_RX_IP A22 [10] WB_RXIN GPS_RX_IN [10] GPS_RX_IN WB_RX_IN A21 [10] WB_RXQP [10] GPS_RX_QP GPS_RX_QP WB_RX_QP B21 [10] WB_RXQN GPS_RX_QN [10] GPS_RX_QN WB_RX_QN B20 [10] WB_TXIP WB_TX_IP B19 [10] WB_TXIN WB_TX_IN A19 [10] WB_TXQP CONN_F2W_CLK [10] FM_CLK WB_TX_QP A18...
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