Search results

  1. menatwork

    820-000165 - no pp5v_s4rs3

    The board is pretty much clean, however, won't turn on. Here is some measurements: Without LIO FLEX: PM_BATLOW_L = 3.3V PM_PWRBTN_L = 3.4V PCH_DSWVRMEN = 3.22V PM_DSW_PWRGD =3.31V SMC_ONOFF_L Trigged: PM_PWRBTN_L = 3.4V Dropped! PM_SLP_S3_L = 0V no Pulsing PM_SLP_S4_L = 0V no Pulsing BYPASS...
  2. menatwork

    820-00840 - No Backlight/Video

    The Board is Pretty Much Clean. No external video as well. Here is some measurements: With Screen: PP3V3_S0SW_LCD = 0V PP3V3_S0SW_LCD = 0V DP_INT_HPD = 0V Without the screen: BUF_EDP_PANEL_PWR_EN = 0V PPVOUT_S0_LCDBKLT = 0V BKLT_SD = 12.85V PP5V_S0_BKLT_A = 5V PP5V_S0_BKLT_A = 5V PP3V3_G3H...
  3. menatwork

    820-3437 - No Audio

    Pretty Much Clean however, no AUDIO. 1- Audio codec recognized in the System 2 - Volume bar available 3 - No audio on the Headphones or speakers. Any hint?
  4. menatwork

    820-000165 - Missing PPVCC_S0_CPU

    Hi Guys, Basically i got most of the rails, except the PPVCC_S0_CPU. Any hint from this point? Here is some measurements: PPBUS_G3H = 8.6V pp3v3_s5 = 3.3 PP5V_S0 - 5V S5_PWRGD = 3.35V Smc_s5_pwrgd_vin = 3.3V PP1V05_S0 = 1.05V PP1V8_S3 = 1.7V PP3V3_SUS = 3.3v PP3V3_S0 = 3.32v PPVCC_S0_CPU =...
  5. menatwork

    820-000165 - PP5V_S4RS3 Missing

    Green Light, but won't turn on. Liquid Damage near by U3210 and the board was properly cleaned. I Trigged SMC_ONOFF_L and nothing happen. PPBUS_G3H = 8.56V PPVRTC_G3H = 3.3V PP5V_S5 - 5V PP3V3_S5 = 3.3V PM_PWRBTN_L = 3.3V PM_RSMRST_L = 3.3V PCH_INTRUDER_L = 3.2V SMC_RESET_L = 3.3V PP5V_S4RS3...
  6. menatwork

    820-01041-a 5.20v

    The LB is pretty much new and super Clean and here what i got so far: USB-C PM = 5.20V PPBUS_G3H = 12.26V PPBUS_HS_CPU = 12.26V PPBUS_HS_GPU = 12.26V PPBUS_HS_OTH5V = 12.26V PPBUS_HS_3V3G3H_T = 12.26V PPBUS_HS_3V3G3HRTC_X = 12.26 PP3V3_G3H_T = 3.3V PP3V3_G3H_RTC_X = 3.3V PMU_ONOFF_L = 3.3V...
  7. menatwork

    820-00840-a - 5.20v

    No liquid Damage and just stopped working. Here is some measurement: PPDCIM = 5.20V Drops to 4.7V (LOOP) TBA_AUX_DET = 1.3V (normal is 5V) PP3V3_G3H = Loop 3.4V and 3.2V after 2sec BUF_SMC_RESET_L =3.4V and 3.2V after 2sec SMC_BC_ACOK = 3.4V Diode Mode L7030 = 0.449 L6995 = 0.373 F7000 -...
  8. menatwork

    820-00281 - No PPBUS 5V

    MB with no water damage, just stop work. Here is some measurements and i hope you guys can give me some direction. No short to ground on PPBUS_G3H Diode Mode (red prob to ground) ------- U3200 Powerline C3200 = 0.376 C3201 = 0.147 C3204 = 0.527 C3205 = 0.497 C3206 = 0.536 C3208 = 0.526...
  9. menatwork

    820-00165 - S3/S4 Pulsing

    PPBUS_G3H = 8.56V PPVRTC_G3H = 3.3V PP5V_S5 = 5V PP3V3_SUS - 3.3V PP3V3_S3 - 3.3V PP3V3_S5 - 3.3V PM_SLP_S3_L = PULSING PM_SLP_S4_L = PULSING WITHOUT FLEX CONNECTED PM_BATLOW_L = 3.3V PM_RSMRST_L = 3.3V PCH_DSWVRMEN = 3.23V PM_DSW_PWRGD = 3.4V I Trigged SMC_ONOFF_L and PM_PWRBTN_L and my...
  10. menatwork

    820-00840 - No PPBUS_G3H

    No liquid Damage. 20V however, no PPBUS L7030 = 0.03V - Diode Mode = 0.447 F7000 = 0.3V - Diode Mode = on ppbus side.072 PP3V3_G3H = 3.4V BUF_SMC_RESET_L = 3.4V TBA_AUX_DET = 5V SMC_BC_ACOK = 3.4V If i inject some Voltage on PPBUS_G3H, the CPU gets hot.
  11. menatwork

    820-3332 - Missing PPVCORE_S0_CPU

    PPBUS_G3H: 12.56V PP5V_S0 = 5V PP3V_S0 = 3.3V PM_PWRBTN_L: 3.4V PM_RSMRST_L: 3.3V PM_PCH_PWROK: 0 no pulsing PM_PCH_SYS_PWROK: 0V PM_SYSRST_L: 3.3V PM_SLP_S5_L = 3.3V SMC_ADAPTER_EN 3.3V PM_SLP_SUS_L = 3.3V ALL_SYS_PWRGD = 0.23V NO PPVCORE_S0_CPU NO liquid damage
  12. menatwork

    820-3332 - ppbus_g3h low

    The Board is pretty clean. All the rails is there, however, the PPBUS_G3H is around 12.13V To low and don't detects the battery. Any hint?
  13. menatwork

    820-00923 - Touch Bar Don't Work!

    I have question: The schematics shows on PP1V8 0SW DFR was supposed to get 1.8V, however, I'm getting 3.2V I thought the problem was the touch, but i replaced and the problem still. Any thoughts on that?
  14. menatwork

    820-3332 - No Sound

    Liquid Damage around U6201. I cleaned and re soldering all the U6201 pads. Also i replaced: L6202 C6220/22/13/14 R6210 I have 5V on Pin 46 I have 3.3V on Pin 1 I have 1.5V on Pin 9 Seems the U6201 could be bad, however, i'm not sure. Also is not recognized in the OS Any hint?
  15. menatwork

    820-3437 - Green Light But Won't turn on

    The logic board looks pretty clean, however, wont turn on. PPBUS_G3H - 8.56V PPVRTC_G3H - 3.3V PP5V_S5 - 5V ** PP5V_S4RS3 - 0V PP3V3_S5 - 3.3V PP3V3_S3 - 0V - No short to ground PP3V3_SUS - 0V U7100 = 17/18 - 4Ohms 27/28 - 20Ohms
  16. menatwork

    820-3332 - Quarter Fan

    I got this board with quarter fan spin. PP5VS5 and SUS = 5V PP3V3S5 = 3.3V PP5VS3 = 0.54V PMSLPS4 and S5 = 3.32V and 3.35v any hint?
  17. menatwork

    820-3332 - Wont turn on

    No liquid damage. I have all the rails, however, the LB wont turn on. Here is a couple measurement: PP5VS5 = 5V PP5VS0 = 5V PP3VS0 = 3.3V PM_SLP_S3_L = 3.3V PM_SLP_S4_L = 3.3V PP3V42 = 3.39V (close enough?) U7950 Pin 8 = 3.3V Pin 1 = 0.20V Pin 5 and 7 = 0V
  18. menatwork

    820-00165 - No Green Light

    No liquid damage, just stop work. PPBUS_G3H = 8V PP3V42_G3H = 3.4V PPVRTC_G3H = 3.4V PP5V_S5 = 0V PM_SLP_S4_L = 0V SYS_ONEWIRE = 3.4V 3V3_SUS = 0V U7501 PIN 4 = 0v U7501 PIN 23 = 8V PM_SLP_S5_L = 0V PM_SLP_S4_L = 0V SMC_ONOFF_L = 3.4V PM_BATLOW_L = 0.4V C7524 = OK R7545 = OK SMC_ONOFF_L Trigger...
  19. menatwork

    820-00840 - No PPBUS

    The board just stop work. F4700 = 5.2V F7140 (PPBUS_G3H) = 0.23V - DIODE MODE = 0.424 L7130 = DIODE MODE 0.415
  20. menatwork

    820-00840-a - no ppbus_g3h

    No liquid damage. Getting 20V on the USB Power Meter. However, 0mAh. No short to Ground PPBUS_G3H = 0V U7000 C7075 = 5V C7077 = 5V R7073 = 3.3v L7030 = 0.2V BOTH SIDE Seems the U7000 is bad.
Top