Samsung S7330 Service Manual page 36

Flow Chart of Troubleshooting
VREG_MSMP_2.6V
R502 R503
I2C_SDA
I2C_SCL
R722
SPK_N_OUT
SPK_P_OUT
R721
<AUDIO AMP (SAPA2)>
VREG_MSMP_2.6V
34 35 32 31
C503
GND
NC
1 MCK|TEST
TP500
2 IOVDD
R504
3 SDA
4 SCL
R506
C507 5 VMID
C508 6
VDR
7 VSR
C509
8
PVDDR
9 10 11
VBATT
C512 TA500
<SPK/RCV/MTR CONNECTOR>
C720 TA700
C721
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VREG_MSME_1.8V
C500 C501
VREG_MSME_1.8V
C502
R500
3 0 29 28 27 26 2 5
24
SYSCLK
R501
PDN 23
C505
22
PLLDVDD
PLLAVDD 21
U500
20 C506
FILTER
19
PLLGND
18
AGND
17
PVDDL
12 13 14 15 16
TA501
L502
L503
TA502
C513 C514
VMOT_3.3V
HDC703
1 1 2 2
3 3 4 4
5 5 6 6
7 7 8 8
9 9 10 10
NC NC
11 12
C718 C722
D701
10-13
C504
BUFF_TCXO
R505
L500
SPK_N_OUT
SPK_P_OUT
L501
C510 C511
R507
EAR_SW_L
EAR_SW_R
R508
C515 C516
R724
R723
C719