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三星B5722原厂维修图纸.pdf

发布时间：2022-04-17 发布人：admin 分类：说明书 资料大小：2.28M 资料格式：pdf 举报 版权申诉
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    9. Flow Chart of Troubleshooting 9-1. Power On 'POWER ON' does not work Yes Check battery voltage is higher than 3.3V OK Not OK Change battery Check VCC_SYN_2.8V and VDD3_1.8V of U103 Not OK Solder PMIC, U103 again OK Check the pin 1 of OSC100 produces clock signal OK Check the pin 1 of U103 produces 26M pulse signal OK Solder OSC100 again Solder OSC100, U103 again Not OK Not OK No Is Power On working? Repeat sequence Yes END 9-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting Power On 0 2 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 RX_TX_QN RX_TX_QP RX_TX_IN RX_TX_IP REF_ON_PMU D_REF_CLK BT_CLK NC TEST_A TEST_B NC NC VDD_BB Q- Q+ I- I+ 21 22 23 24 25 26 27 28 29 30 + X R _ M S G S U - X R _ M S G S U + X R _ M S G E - X R _ M S G E - X R _ S C D + X R _ S C D - X R _ S C P + X R _ S C P 2 F R _ D D V U103 b 3 1 | 6 2 _ F E R O X C D _ D D V T U O _ F E R N E _ K L C G E R _ O X C D T U O _ P M E T I + N _ F E R - I N _ F E R G E R _ G D _ D D V I X T _ S C P S C D | US|EGSM_TX PA_VCTRL TX_VCTRL VDD_RF VDD_LO VCO_SYN_REG VDD_SYN VDD_IO DATA CLK 10 9 8 7 6 5 4 3 2 1 D N G E L C134 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 0 4 1 4 6 3 1 C RF_EN C137 OSC100 3 2 4 1 C142 2 1 1 L 9 0 1 L 6 0 1 L L 1 0 3 C127 C125 C124 C121 C117 C114 C112 C111 C 1 0 0 C131 C101 C 1 3 4 C 1 2 9 C 1 4 6 U 1 0 3 9-2 VCC_SYN_2.8V C140 R107 C136 O S C 1 0 0 T P 1 0 4 C137 C140 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting 9-2. Initial Initial Failure Yes Check VDD1, VDD3=1.8V, VDD2=2.9V and AVDD=2.6V of UCP200 Not OK Check PMU300 OK Check D_REF_13M of UCP200 Not OK Check U103 and POWER ON Sequence OK END 1 0 4 R R 2 1 6 R 4 1 0 3 0 4 C 1 0 4 L T A 4 0 0 C339 C342 4 3 3 C C328 C304 C329 C338 R305 C327 C335 C330 C 3 2 6 C 4 3 2 2 3 C5 3 2 3 C R 3 0 3 R 3 0 4 R307 C341 R306 3 4 3 C 0 4 3 C PMU300 L300 O S C 3 0 0 6 3 3 C 3 3 3 C 2 0 3 C 0 0 3 C 9 0 3 C 8 1 3 C 7 0 3 C C 3 3 7 1 0 3 C 8 0 3 C C 3 1 7 3 0 3 C C 3 2 2 C331 9-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting VDD_TSP_3.0V AVDD_HFA_2.6V MOT_3.3V VDD_IO_HIGH_2.9V VDD_USB_3.3V C300 C302 C304 C308 C317 MES_BATT R300 C319 R302 VBAT C320 S U B V + 1 1 E 2 1 D 9 E 8 D 1 C 2 B 2 D 9 A 3 A 1 E 5 C 5 A 7 A 6 B 1 1 C 1 1 A M2 C3 B4 B10 B8 K6 K12 L5 M10 J5 H6 J7 H8 K8 L9 H12 L11 F12 F10 H2 J1 C9 E5 G9 J9 V_EXT_CHARGE C323 C325 C324 C326 C327 AMP_SPK_P AMP_SPK_N EAR1_M EAR2_M SPK_N SPK_P C333 OSC300 2 1 REF_ON_PMU PWREN2 TP323 C337 C338 C339 C340 C336 C342 IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 IN9 INA1 INA2 INB1 INB2 C1N C1P OUTN OUTP CHGIN CHGINB XIN XOUT PWREN1 PWREN2 TEST1 TEST2 T T A B B T T A B S T T A B D D V 1 D D D V 2 D D D V 3 D D D V 4 D D D V 5 D D D V 6 D D D V O D D V C H D D V C L D D V P L I S U B V D D V 1 F R 2 D D V F R REC1B G3 REC2B G7 HPL M4 L3 HPR F2 MICBIAS RXINN H10 RXINP K10 F4 SIMOFFB SIMVCC C7 USBLDO B12 VL D10 VBIAS K4 VISA G1 E3 VSAVE CLK32K H4 IRQB D4 E7 SCL D6 SDA L1 LX J3 FB F8 REFBP F6 ONKEYB RESETB G5 C N C N 1 2 C335 PMU300 D N G A D N G 1 D N G P 2 D N G P 3 D N G P S S V 6 M 1 1 G 2 K 8 M 1 1 J 7 L C301 C303 C305 C307 C309 C318 VDD_SD_3.3V VDD_IO_LOW_1.8V VDD_PLL_1.2V AVDD_2.6V VCC_SYN_2.8V VDD_RX_TX_2.8V R303 R304 R305 C322 C321 AUX_ON JACK_IN MIC_BIAS_2.15V EARSPK_L EARSPK_R SIMOFFn SIMVCC_M +VBUS_DETECT C329 C330 C328 C331 TP_PMU_INT_M 32KHz_DIGIT PMU_INT_M SCL SDA C332 BAT300 C334 TP324 ONKEY_N RSTON VDD_GSM_CORE_1.275V L300 C341 C343 R306 R307 9-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    9-3. SIM Part "Insert SIM" is displayed on the LCD The voltage is 3.0V at the pin#1 SIM300, Pin#11 CD400 Yes Is there any signal pin #2,3,4 of SIM300 Pin#13,15,16 CD400 ? Yes Check the SIM Card END SIM_VCC_1 SIM_VCC_1 R203 SIM_IO_1 SIM200 1 2 3 6 6 55 4 4 G G 7 8 9 G G 10 1 2 3 SIM_RST_1 SIM_CLK_1 C214 5 0 0 1 C215 C216 Flow Chart of Troubleshooting No No Check U200,U210,R200,R209 Check U200, PMU300 VDD_USB_3.3V R200 SIMVCC_S C202 SIM_VCC_1 SIMVCC_M SIMRST_S SIM_RST_1 SIMRST_M 14 16 15 A M O C A O N C C V 13 D C N 1 2 3 4 NCA A-B_IN NOB COMB U200 12 11 10 COMD NOD C-D_IN NCC 9 B C N D N G C O N C M O C 5 6 7 8 SIMIO_M SIM_IO_1 SIMIO_S SIM_SEL SIMCLK_M SIM_CLK_1 SIMCLK_S 9-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting 9-4. Microphone Part - Phone MIC Phone MIC does not work Yes Check the connection of MIC OK Check MIC_BIAS_2.15V ( When UCP200 operates is connected ) and call OK Check the components which are connected to MIC_BIAS_2.15V OK Check the circuit of MIC PART OK Solder MIC again Check Pin #F2 of PMU300 Solder TA400,TA401,R401, R402,R417 again Solder L421,L422,L400,L403 again Not OK Not OK Not OK Not OK No Is Phone MIC working? Replace MIC Yes END 9-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting L400 C405 C406 L403 MIC_IN_P MIC_IN_N C407 R406 L401 R431 C401 C408 C413 MIC_P_M MIC_N_M MIC400 11 22 L421 L422 ZD400 ZD401 MIC_BIAS_2.15V TA400 R401 MIC_SEL_P_M MIC_SEL_N_M C403 C411 R410 MIC_BIAS_2.15V TA401 R402 MIC_SEL_P_S MIC_SEL_N_S R407 C409 L402 R432 C404 C412 R411 C402 MIC_P_S C410 MIC_N_S C414 9-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
    Flow Chart of Troubleshooting 9-5. Microphone Part - Earphone MIC Earphone MIC does not work Yes Check the connection of IFC500 Not OK Solder pin 3, 4 of IFC500 again OK Check JACK IN is low when ear jack is inserted. Not OK Solder IFC500, L505, L508 again OK Check MIC_BIAS_2.15V ( When U200 operates and call is connected ) OK Check the circuit of EAR MIC OK Not OK Check Pin #F2 of PMU300 Not OK Solder R413, R417 again Is Earphone MIC working? No Repeat the sequence Yes END 9-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization www.cpu999.com
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