Samsung S7330 Service Manual page 39

VREG_MSMP_2.6V
VREG_MSMP_2.6V
C503
R502 R503
R504
I2C_SDA
I2C_SCL
R506
<AUDIO AMP (SAPA2)>
32 31
34 35
GND
NC
1 MCK|TEST
TP500
2 IOVDD
3 SDA
4 SCL
C507
5 VMID
C508
6
VDR
7 VSR
C509
8
PVDDR
9 10 11
VBATT
C512 TA500
<EAR SWITCH>
VREG_MSMP_2.6V
R520
EAR_L
R519
EAR_SW_EN
H : On
L : Off
C538
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VREG_MSME_1.8V
C500 C501
VREG_MSME_1.8V
R500
3 0 29 28 27 26 2 5
24
SYSCLK
PDN 23
22
PLLDVDD
21
PLLAVDD
U500
20
FILTER
19
PLLGND
18
AGND
17
PVDDL
12 13 14 15 16
L502
L503
C513 C514
VBATT
R518
10 9 8
U501
1 7
NC
VCC
2 6
GND
NO1
3 4 5
EAR_SW_L
C537
10-16
Flow Chart of Troubleshooting
C502 C504
BUFF_TCXO
R501
C505
R505
C506
L500
L501
C510 C511
TA501
R507
R508
TA502
C515 C516
SPK_N_OUT
SPK_P_OUT
EAR_SW_L
EAR_SW_R