Flow Chart of Troubleshooting
R426
AUDIO_OUT+
AUDIO_OUT-
R425
C428
SPK_P
SPK_N
U402
R402
A1
C402
VIP
C1 VIM
C403
R400
C429
R427
AUDIO_SEL
R406
VR400
V_BATT
F403
B1
A2
VDD
VSS
VOM
A3
PVSS B3
VOP
C3
1 2
R428
C430
TA404
SPK400
VR401
10-16
F401
F402
C431
C432
R429
SPK_N
SPK_P