First, it's important to manage expectations. A complete, official Vivo service manual or schematic for the U10 is rarely available directly to the public. Manufacturers like Vivo typically reserve these for authorized service centers. However, the global repair community has compiled highly functional equivalents, which are often just as effective.
Usually a short circuit on the primary power line ( VPH_PWR or VBAT ) or a failed PM6125 PMIC. vivo u10 schematic diagram download better
When searching for a Vivo U10 schematic download, avoid low-resolution image files compiled into PDFs. Look for packages that offer: First, it's important to manage expectations
. Without one, repairing hardware issues often becomes a game of expensive guesswork. Where to Find the "Better" Downloads Professional Software: Tools like Borneo Schematics However, the global repair community has compiled highly
(clear PDF from a GSM forum): The technician identified that pin 7 of J2601 (BAT_ID) requires a 47kΩ pull-down to ground via resistor R2604 . Upon checking, R2604 was cracked (infinite resistance). After replacing it, charging returned to normal.
Connect the motherboard to a DC power supply. Measure the voltage at the battery connector ( VBATcap V sub cap B cap A cap T end-sub ) and the main system rail ( VPH_PWRcap V sub cap P cap H _ cap P cap W cap R end-sub ). They should read approximately Step 2: Inspect Secondary LDO Outputs