Flow Chart of Troubleshooting
3-14
ZD400
ZD401
C452
SPK_G
C453
SPK_A
SPK_N_OUT
SPK_P_OUT
R442
R456
C463
L401
C459
VIM
C1
A1
VIP
VOM
A3
VOP C3
A2
VSS
N
E
2
C
C
N
1 2
C
N
2
B
D
D
V
P
B3
PVSS
VDD
B1
U407
C464
R440
C458
R457
C460
R455
C457
R441
R447
C461
TA404
R443
L402
VBAT
SPK_N_OUT
SPK_P_OUT
SPK_N
SPK_P
AUDIO_AMP_EN