Samsung SGH-P310 Service Manual - Page 46
TR400
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Flow Chart of Troubleshooting and Circuit Diagrams VCCD_1.8 AUXIOP AUXION ROUT LOUT EAR_SWITCH JACK_INT EAR_CHECK TV_OR_SDS SDS_RXD JIG_ON_IF USB_D+ USB_D- TA_VEXT R410 R411 R408 C418 C419 6 5 4 6 5 4 VBAT USB_5V VCCD_1.8 3.8V R412 R413 R414 R416 R417 C424 R403 C423 R404 IFC400 11 22 33 44 55 66 7 7 88 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 NC 22 NC 23 NC 24 NC 3 8 72 1 3 2 1 C425 C426 C429 C430 V401 C431 V403 TA_VEXT CHG_OFF ZD401 ZD402 VBAT R431 U406 1 VIN BAT 8 2 _PPR IREF 7 3 _CHG IMIN 6 4 _EN GND 5 C437 GND 9 ICHRG R430 R432 C438 C439 VBAT JIG_ON_IF TA_VEXT R435 R433 R434 5 TR400 1 VCC B 4 Y 2 A GND 3 JIG_ON 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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