Samsung SGH-E330 Service Manual page 24

F low Chart of Troubleshooting
Initial
B5
CTS0_N
CTS0
A5
RTS0 RXT0_N
C5
TXD0
TXD0
C4
RXD0
RXD0
D4
RXD1 RXD1
A4 TXD
TXD1
D2
TDI TDI
A2
TM S
TM S
A3
TCK TCK
D3
TDO
TDO
A1
TRST_N TRST_N
B4
J_SEL
J_SEL
P10
AVSS
K7
VSS_A
J1
VSS_B
M7 VSS_C
N10
VSS_E
N14
VSS_F
N11
VSS_G
G13 VSS_H
E8
VSS_I
C3
VSS_K
G1
VSS_M
K1
VSS_N
P1
VSS_O
N5
VSS_P
E13
VSS_BB
D11
VSS_D
C13
VSS_REF
A12
VSS_VB
C11
VSS_VBOUT
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7- 4
F5
VDDC_A
N13
VDDC_B
M8
VDDC_C
K6
VDDC_D
P9
VDDE1_A
N12
VDDE1_B
C8
VDDE1_C
VDDE1_D H11
P8
VDDE2_C
C1
VDDE2_E
P4
VDDE3_A
M6
VDDE3_B
G2
VDDE3_F
L3
VDDE3_G
P12
AVDD
F12
VDD_BB
C9
VDD_D
D14
VDD_REF
B12
VDD_VB
C12
VDD_VBOUT