![background image](http://html.mh-extra.com/html/samsung/sgh-p200/sgh-p200_service-manual_1190951044.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-13
9-6. Speaker Part(MP3 / SPK)
I2S clocks at 11, 13, 14,
17 pins of UCD801 are
OK?
Speaker does not work
Check the signal at 25,
26 pins of UCD801
Check the supply voltage of U305 ,
UCD801(3.3V)
Check 27MHz clock of OSC300
No
Yes
No
Yes
Check the signal at 4,
16 pins of U803
Check 10 pin of U803 is 1.8V
No
Yes
No
END
Check the Speaker
contact pins
Replack Speaker inside Intenna
Yes
Yes
Check the PWM signal at
4,6,16,18 of U801
Change U801 (D-class Audio AMP)
No
Yes
Summary of Contents for SGH-P200
Page 30: ...8 PCB Diagrams 8 1 Top ...
Page 31: ...PCB Diagrams 8 2 Bottom ...