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Samsung SGH-X495 Service Manual page 33

Samsung mobile phone service manual
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Initial
VDD1_1V8
VDD1_1V8
VDD2_2V85
C203
C204
C206
P11
D_REF_13M
R204
P13
32K
P14
RSTON
C10
M10
H10
K14
HD(0:15)
H4
HD(0)
H3
HD(1)
H2
HD(2)
HD(3)
J3
E5
HD(4)
H1
HD(5)
B1
HD(6)
E4
HD(7)
HD(8)
F3
F2
HD(9)
F1
HD(10)
E1
HD(11)
D1
HD(12)
E3
HD(13)
E2
HD(14)
B2
HD(15)
HA(1:26)
M4
HA(1)
P3
HA(2)
L4
HA(3)
N3
HA(4)
K5
HA(5)
M3
HA(6)
HA(7)
P2
N2
HA(8)
M1
HA(9)
N1
HA(10)
L2
HA(11)
L1
HA(12)
M2
HA(13)
VDD3_2V85
J2
HA(14)
J5
HA(15)
K3
HA(16)
J4
HA(17)
K4
HA(18)
K2
HA(19)
G4
HA(20)
HA(21)
P5
N6
HA(22)
L6
HA(23)
R218
R219
J7
HA(24)
J6
HA(25)
HA(26)
H6
R227
L5
HWR_N
H5
HRD_N
C229
G3
LCD_CS
M5
MELODY_CS
G5
NCSRAM
N4
NCSFLASH
M12
AMP_EN
K9
A
L8
B
M9
CHG_ON
P7
TTY_MODE_SEL
L7
LCD_MAIN_EN
TP206
L9
M_RST
TP207
N7
M_INT
P6
END_OF_CHARGE
N8
CTS0
K8
FLIP
KBIO(7)
L14
KBIO(6)
L12
KBIO(5)
L13
KBIO(4)
L11
KBIO(3)
J11
KBIO(2)
K13
KBIO(1)
J10
KBIO(0)
K11
KBIO(0:7)
VDD2_2V85
VDD2_2V85
VDD3_2V85
C207
C200
C208
VDD1_1V8
VDD1_1V8
VDD2_2V85
CKI
CKI32I
CKI32O
RESETN
RSTO_N
RST_N
AUXON
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HWR_N
HRD_N
CS_N3
CS_N2
CS_N1
CS_N0
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
KBIO7
KBIO6
KBIO5
KBIO4
KBIO3
KBIO2
KBIO1
KBIO0
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VDD1_1V8
VDD1_1V8
AVDD_2V65
VDD3_2V85
R200
C215
C216
U202
R225
VDD2_2V85
R226
7-5
Flow Chart of Troubleshooting
C213
C214
R228
N9
GPON2
LCD_RESET
L10
GPON1
V_MODE
G10
AUXST
REF_ON
D5
RFSIG0
TXVCO_SW1
A6
RFSIG1
TXVCO_SW2
D6
RFSIG2
PAM_TX_EN
B6
RFSIG3
ANT_SW1
A7
RFSIG4
C7
RFSIG5
B7
RFSIG6
ANT_SW2
C6
RFSIG7
ANT_SW3
E7
RFSIG8
PON_SYNT
K10
RFSIG9
PON_TX
D7
PON_RX
RFSIG10
H12
RXON
G12
TXON
E10
CCLK
RF_BBI_CLK
E9
CDO
D8
RF_BBI_DATA
CDI
D9
CEN
J12
RFE_N0
K12
RFE_N2
RF_EN_SYNT
C14
VREF
C219
E12
AUXDAC1
AVDD_TEMP_2V65
D13
AUXDAC2
AFC
D12
AUXDAC3
RAMP
H13
QP
QRX_TX_P
H14
QN
QRX_TX_N
J13
IP
IRX_TX_P
J14
R212
IN
IRX_TX_N
F14
AUXADC1
MES_BATT
G14
AUXADC2
E14
AUXADC3
F13
R214
AUXADC4
R215
B10
EARP
A11
R217
EARN
A10
AUXSP
AUXSP
B11
BUZ
VDD1_1V8
A13
MICP
MIC_P
B13
MICN
MIC_N
B14
AUXMICP
AUX_MIC_P
A14
AUXMICN
AUX_MIC_N
R221
D10
MCLK
D_REF_13M
A8
TP208
ADI
TP209
B9
AFS
B8
TP210
ACLK
A9
TP211
ADO
G11
BOEN
E11
BDIO
F10
BIEN
F11
BIOCLK
VDD2_2V85
C2
SCK
B3
SDA
M13
SIMIO
M14
SIMCLK
M11
SIMERR
E6
PWM1
F4
R224
R223
PWM0
R211
VF
EARP_P
EARP_N
LINE_OUT
R220
TH200
DD
FSC
DCL
DU
BOEN
BDIO
BIEN
BIOCLK
SCL
SDA
SIMIO
SIMCLK
IT_PMU

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