Samsung SGH-F500 Service Manual page 52

Flow Chart of Troubleshooting and Circuit Diagrams
SPK_RCV_N
VOICE_OUT_N
1
COM1
2
NO1
R607
C658
GND
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VBAT
9
10 8
VCC
7
NC2
6
U606 COM2
3 4 5
R613
3-21
SPK_RCV_P
C657
VOICE_OUT_P