Samsung SCH-X359 User manual

Service Manual Online Homepage: http://manual.kmip.net/ Email: we[email protected] ICQ: 343183001 QQ: 35070846
CDMATELEPHONECONTENTS
1.Specification
2.FlowChartofTroubleshooting
3.ExplodedViewsand PartsList
4.ElectricalPartsList
5.BlockDiagrams
6.PCB Diagrams
CDMATELEPHONE
SCH-X359
SERVICE
Manual
Service Manual Online Homepage: http://manual.kmip.net/ Email: we[email protected] ICQ: 343183001 QQ: 35070846

Service Manual Online Homepage: http://manual.kmip.net/ Email: we[email protected] ICQ: 343183001 QQ: 35070846
ThisServiceManual isa propertyofSamsung ElectronicsCo.,Ltd.
Anyunauthorized use ofManualcan bepunished underapplicable
Internationaland/ordomesticlaw.
ELECTRONICS
ⓒSamsung ElectronicsCo.,Ltd.AUG.2003
Printedin Korea.
CodeNo.:GH68-04299A
BASIC.
Service Manual Online Homepage: http://manual.kmip.net/ Email: we[email protected] ICQ: 343183001 QQ: 35070846

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2. SCH-X359 Trouble Shooting
2-1
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1.LogicSection
1-1.NoPower
Press PWRbutton
No
Yes
END
CheckBattery,Q503 anditsneighboring
circuits
U300 Pin
2=2.8V?No
Yes
CheckU300 anditsneighboringcircuits
U300 Pin
1=2.8V?No
Yes
CheckU300 anditsneighboringcircuits
R346
=2.8V?No
Yes
CheckU300,U301,U302 andits
neighboringcircuits
"H"level
outputted from
Q307 Pin1?
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-2
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2.8VA
47K
R324
C304
470PF
2.8V
2.8VB
R323
47K
R309
NC
C319
330NF
1NF
C307
EN
3
2GND
1IN 5
OUT
4
REF_BYP
U302
V_IN
6.3V
C306
10UF
1OUT5
REF_BYP 4
U301
3EN
GND
2
IN
R300 0
6.3V
10UF
C300
3.0VT
C318
1UF
C317
1NF
100NF
L300
C305
150K
R303
54 GND
SD1
2
3SD2
1VIN 8
VOUT1
7
VOUT2
U303
ERR1 6
ERR2
3.0VR
6.3V
10UF
C302
D300
3
12
1
_RESET
5
_SHDNBYP
4
3
GNDNC
6
8
VDET
VIN
7
VOUT
2
U300
6.3V
10UF
C316
2.8V
SLEEP_N
RESIN_N
IDLE_N
V_MOT
V_LED
MOT_CON
BACKLIGHT_LED
(Picture1)
(Picture2)
10V
10UF
C326
Q305
2
3
1
R344 1K
13
2
Q308
V_IN
Q306
2
3
1
100K
R348
680K
R347
12K
R334
ZD305
R336
47K
Q307 1
3
2
Q503
1
2
5
6
3G
S
4
S
100NF
C331 22K
R352
10K
R337
220K
R354
1ISENSE
PROG43 VCC
VSENSE
5
U305
DRIVE6
GND
2
1K
R346
12 56
4
Q304
3
R332
2.7K
1NF
C332
20K R385
R349
4.7K
R355
100K
2.8V
R338
20K
2.8V
R350
22K
C330
10UF
6.3V
R335
470K
TA+
ICHG
V_BATT
CHG_ON
TA+
TA_DET_N
PS_HOLD
HP_PWR
ON_SW_SENSE
V_BATT ON_SW
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-3
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1-2.Abnormal initialoperation (Normal+2.8Vvoltage source)
Press PWRbutton
CheckVCTCXO Output.
No
Yes
Yes
END
No
PCMCLKapplied to
U200 pin2?
Yes
RAM_CSsignalouputted
fromU201 PinJ2?No
Yes
CHIPX8CLKsignal
ouputted fromU202 Pin
A14?
No
No
LEDon?
Yes
ChecktheLEDandits
neighboringcircuits.
Replaceifrequired
No
Normalinitialdisplay
onLCD?
Yes
ChecktheLCD pinsandits
neighboringcircuits.
Replaceifrequired
CheckU200 anditsneighboringcircuits.
Replaceifrequired.
CheckMSMboardU202
CheckMSMboardU202
TCXOCLKsignal
applied outputted from
U200 pin4?
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-4
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47PFC213
C211
100NF
100K
R213
2.8TCXO
VCC 5
U200
3GND
IN
2
NC
1
4
OUT
PCM_CLK
TCXO
(Picture1)
10NF
C220
J5
J6
VCCS
G3
VSS1
VSS2J9
WE# C6
WP#/ACC
C5
NC
NC
C1
NC
F1
F10
NC
H3 OE#
D5 RESET#
RY/BY#E5
D4 UB#
VCCF
NC
NC G8
A10 NC
1
NC
NC 2
NC
B1
B5 NC
NC
B6
B10
G1
G10
NC L1
NC
NC L5
L6
NC
NC L10
NC M1
M10
NC K6
DQ4
DQ5K7
DQ6G7
J8
DQ7
DQ8K3
H4
DQ9
C4 LB#
NC
A1
NC
J4
K5
DQ11
DQ12J7
H7
DQ13
DQ14K8
H8
DQ15/A-1
K4
DQ2
DQ3H5
H6
A9
H2 CE#F1
CE1#S
J2
F9 CE2#F
D6
CE2S
H9
CIOF
J3
DQ0
DQ1G4
DQ10
E6
E9 A21
D2 A3
A4
F3
A5
E3
D3 A6
C3 A7
A8
C7
E7
A13
F8 A14
D9 A15
A16
G9
F4 A17
A18
E4
D7 A19
A2
E2
A20
U201
A0
G2
F2 A1
A10
F7
C8 A11
D8 A12
E8
10KR222
T1
10KR211
100PF
C209
2.8V
T4
47K
R221
100NF
C210
10KR210
T2
100KR209
T3
RESIN_N
2.8V
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
LWR_N
ROM_CS2_N
WP
RD_N
D(0:15)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
ROM_CS1_N
A(0)
RAM_CS1_N
LB_N
A(22)
A(1:20) A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
(Picture2)
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-5
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1-3.AbnormalKey DataInput
Checkinitialstatus
No
Yes
END
Scanningsignal
outputted fromU100
scan0-5,0-3
keysense
No
Yes
Nomal keydatainput?
Check
R343,R345,R351,R353,R356,
U100 anditsneiboring
circuits
Replacethekeydomesheet
12
3
12
5
END_PWR
12
DOWN
34 5
12
12
1
*
12
1K
R353
9
KEYPAD
12
7
KEYPAD
12
4
12
2
2
11 2
R351
1K
CLR
SH
12
R345
1K
LIGHT
12
STO
12
12
KEYPAD
8
2
6
12
SEND
1
100PF
C335
34 5
12
UP
R343
1K
INTERNET
12
V_BATT
1KR370
MENU
12
UNDER
12
LEFT
12
R373 1K
OVER
12
R372 1K
1KR369
100PF
C334
1KR371
100PF
C333
0
12
100PF
C336
1K
R356
KEYSCAN(0)
KEYSCAN(1)
KEYSCAN(2)
KEYSCAN(3)
KEYSCAN(4)
KEYSCAN(5)
KEYSENSE(3)
KEYSENSE(2)
KEYSENSE(1)
KEYSENSE(0)
ON_SW
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-6
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1-4.Audio
Speakerdoesnotwork
No
END
Yes
CheckU203,U202
ChecktheconnectionbetweenCN300
andLCDModuleconnector
Yes
NoCheckCN300 soldering
andU203 circuit
Yes
U203 Pin17,18
Yes
CheckCN300
Pin31,32
Checkthevoltageonthespeakerline
landsonLCDmodule
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
2-7
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L303
V_IN
5
6
7
8
R342
12 34
R330 1K
8
R339
1
2
3
4 56 7
66
7
7
88
9
9
3
3
30
30
31 31
32
32
33 33
34
34
44
5
5
22
22
23 23
24
24
25 25
26
26
27 27
28
28
29 29
15
15
16 16
17
1718
18
19 19
22
20
20
21 21
CN300
1
1
10 10
11
11 12
12
13 13
14
14
R340
1K
56 78
R331
1
2
3
4
10K
R326
23 4
5
6
7
8
R333
1
2.8V
10NF
C325
2
3
4 56 78
R328
1
LED_EN
EL_EN
D(8)
D(9)
D(10)
D(11)
D(12)
D(14)
D(13)
D(15)
D(0)
D(1)
D(2)
D(3)
D(7)
D(6)
D(5)
D(4)
LCD_CS
GP_CS
LWR_N
A(2)
GREEN_LED1
RESIN_N
BLUE_LED1
RED_LED1
MSPK-
MSPK+
V_MOT
(Picture1)
R245
47K
2.8V
56K
R236
0
R241
R234
33K
C245
330NF
4.7UF
C251
6.3V 100NF
C253
C239
100NF
150K
R232
V_IN
33K
R233
R243 3.3K
22NF
C240
330NF
C249
NC
R244
C247
100NF
270PF
C238
0R238
1NF
C252
2.8V
6.3V
4.7UF
C242
4.7NF
C246
VREF
98
VSS
/CS
29
/IRQ
3
/RD
31
4
/RST
/WR
28
19
MTR
5
NC
6
PLLC
SPOUT
1
1718
SPOUT
2
SPVDD
15
16
SPVSS
VDD
7
20
D7
12
EQ1
EQ2
13
14
EQ3
10
HPOUT-L/MONO
HPOUT-R
11
IOVDD
32
LED
2
CLKI
1
27
D0
D1
26
D2
25 24
D3 D4
23 22
D5 D6
21
U203
30 A0
HP_R
D(4) D(5) D(6) D(7)
RD_N
A(1)
LWR_N
D(0)
D(1)
A_CS
MSPK-
PCM_CLK
MSPK+
_IRQ
_RST
SPK_P
D(2) D(3)
(Picture2)
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1-5.Charging
Abnormalchargingpart
No
Yes
CheckthePin29,2
ofCN300 isaround
5V
END
CheckTAandBattery
CheckCN300
No
Yes
CheckthePin3of
Q306 islow?ChecktheQ306 andit's
related circuit
No
Yes
CheckthePin2of
Q305 ishigh?ChecktheQ305 andit's
related circuit
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2-9
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2.8VA
47K
R324
C304
470PF
2.8V
2.8VB
R323
47K
R309
NC
C319
330NF
1NF
C307
EN
3
2GND
1IN 5
OUT
4
REF_BYP
U302
V_IN
6.3V
C306
10UF
1OUT5
REF_BYP 4
U301
3EN
GND
2
IN
R300 0
6.3V
10UF
C300
3.0VT
C318
1UF
C317
1NF
100NF
L300
C305
150K
R303
54 GND
SD1
2
3SD2
1VIN 8
VOUT1
7
VOUT2
U303
ERR1 6
ERR2
3.0VR
6.3V
10UF
C302
D300
3
12
1
_RESET
5
_SHDNBYP
4
3
GNDNC
6
8
VDET
VIN
7
VOUT
2
U300
6.3V
10UF
C316
2.8V
SLEEP_N
RESIN_N
IDLE_N
V_MOT
V_LED
MOT_CON
BACKLIGHT_LED
(Picture1)
10V
10UF
C326
Q305
2
3
1
R344 1K
13
2
Q308
V_IN
Q306
2
3
1
100K
R348
680K
R347
12K
R334
ZD305
R336
47K
Q307 1
3
2
Q503
1
2
5
6
3G
S
4
S
100NF
C331 22K
R352
10K
R337
220K
R354
1ISENSE
PROG43 VCC
VSENSE
5
U305
DRIVE6
GND
2
1K
R346
12 56
4
Q304
3
R332
2.7K
1NF
C332
20K R385
R349
4.7K
R355
100K
2.8V
R338
20K
2.8V
R350
22K
C330
10UF
6.3V
R335
470K
TA+
ICHG
V_BATT
CHG_ON
TA+
TA_DET_N
PS_HOLD
HP_PWR
ON_SW_SENSE
V_BATT ON_SW
(Picture2)
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2.ReceiverSection
Start CDMAmode
No
Yes
NormalCDMASVC&
ROAMOK?CheckCDMARxpath.
No
Yes
SetupCDMAcall. OK?CheckTransmitter.
MeasureCDMAFER
Yes
NoNormalCDMARF?
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2-11
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47PF C171
L117 220nH
330NF C170
C153 10NF
3.0VR
$V
47K
R125
100PF
C156
1.5nH
L116
3.0VR
L112 4.7nH
2PF C148
33NF C157
C158 12PF
3.0V
R
L115 10nH
1NF C16
1
C163
10NF
0
$V
R123
NC C151
47K
$V
R119
10NF C159
12PF
C150
L119 270nH
10NF C173
C1521 00PF
3.3P
F
C149
C144
0.5PF
C162 8PF
L114
390nH
L121
2.2nH
12
LOIN
4
6
LOOU T
13
MIXGAI N
MIXIN
16
21 NC
NC
22
7
TXBUFF
VCC
5
IFOUT+
1 2IFOUT-
ISET1
15 14
ISET2
11
LNAEMITTER
LNAGAIN 9
10
LNAIN
LNAOUT
ENABLE
8
3GND
GND
17
18
GND
19
GND
GND
20
U106
150P
F
C172
3.0VR
3
F102
2
GND1
GND
2
4
IN 1
OUT
3.0VR
L122
R122
10K
3
6
G4
7
G5
8
G6
IN+10
IN-9
5OUT+
OUT-
4
F103
G1
1
2
G2
G3
C166 NC
4.3K,1%
R120
10NF C145
L113
390nH
3.0V
R
R121 4.7K,1%
NC R12
4
C155 8PF
8.2nH L118
LNAGAIN
MIXGAI
N
TX_LO
LO_IN
RXIF
~RXIF
(Picture1)
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C169
10UF
C167
100PF
C154 1NF
2.8VB
L120
D102 C164
180PF
C160
10PF
2.8VB
2.8V
100PF
10NF
C143 C142
100PF
C146
R126
10K
56nH
VDDA
1
VDDD
28
VDDM
L123
19
SPI_STB
TCXO_IN
22
VDDA
2
VDDA
8
VDDA
10 11 VDDA
VDDA
16
9
25
RXQD2
RXQD3
24
RXVCO_OUT1
18
17
RXVCO_OUT2
RXVCO_T1
14 15 RXVCO_T2
21
SPI_CLK
SPI_DATA
20
I_OF S Q_OF S
12
3
RAGC_CONT
32
RXID0 RXID1 31
30
RXID2 RXID3 29
27
RXQD0 RXQD1 26
7
CRX_IF2
33
GND 34 GND
35
GN D36 GN D
GRX_IF1
4
5
GRX_IF2
13
U107
23
CHIPX8
CRX_IF1
6
100NF
C147
C165
10NF
L111
7PF
C168
D103
R127
10K
C174
180PF
RXQD(3)
RXQD(2)
RXQD(1)
RXQD(0)
SBST
SBCK
SBDT
TCXO
CHIPX8
RX_IF_VCO
I_OFFSET
Q_OFFSET
VCONT
RX_AGC_AD
J
RXIF
~RXIF
RXID(0:3)
RXID(3) RXID(2) RXID(1) RXID(0)
RXQD(0:3)
(Picture2)
C127
10NFC128 100PF
4
VDDR
8
VDDR
13
VDDR
14
VDDR
16
VDDR
17
XIN
22
RFLB
10
RFOUT
15
TEST
19
VDDD
18
VDDD
23
VDDD
25 27
VDDD
VDDI
NC
NC 3
NC
11
NC
12
NC
28
NC 33
NC 34
PDNB
20
RFL
9
26
GN
D
2930
GN
D
GN
D
31
GN
D
32
GNDD
21
GNDD
24
5
LE
2
U105
CLK6
CPOIF 1
DATA 7
FINI
F
C137
4.7NF
100PF
C132
C136
10NF
2.8TCXO
OSC101
2
GND
3
OUT
VC
1
VCC
4
C130
10UF
6.3V
EN1
3
GND
IN
5
NC2
OUT
4
U104
V_IN
C139
100PF
R113
51
10
R117
C129
100PF
180
R116
C133
100NF
3.0VR
1UF
C138
C134
10UF
6.3V
3.0VR
R118
910
5.1
R114
100PF
C141C140
100PF
33NF
C135
100NF
C131
RX_IF_VCO
LO_IN
TCX
O
PLL_DATA
PLL_CLK
PLL_EN
VCONT
TRK_LO_ADJ
CON_SLEEP
(Picture3)
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SCH-X359 FlowChartofTroubleshooting and CircuitDiagrams
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3.TransmitterSection
Abormaltransmitter
section
Check
RFT3100
RFOUT
LevelOK?
CheckRFT3100
Pin19 Tx_Lo
Level(-10 dBm)
CheckPLL
OK?
Check
PA(U410)
Output Level
OK?
Yes
Yes
No
No
No
No
CDMA:+8dBm
CDMA:+25 dBm
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3.0_TX_RF
3.0_TX_I
F
C120 27P
F
1K R110
R108 1.8K
10n
H
L105
47P
F
C107
C119 470PF
C106 56P
F
R10
3
10K
16
V
1UF C12
1
22P
F
C100
22P
F
C101
C11
2
1N
F
3.0VT
56PF C123
D101
1N
F
C118
C10
3
22PF
3.0_TX_RF
27NH L101
330N
F
C125
33n
H
L104
R100 200
R105 10
K
27N
H
L100
3.0VT
47PF C111
C10
4
NC
1N
F
C124
L10
2
12K
R106
10
0
R112
D100
47P
F
C114
180PF
C105
2.8V
L103
C122 1N
F
3.0_TX_I
F
9
VDDA2
10
VDDA
311
VDDA
4
16
VDDA5
18
VDDA6
VDD
D
29
VDDM
20
30TXVCO_T1 31TXVCO_T2
3
TX_I
4
TX_IB
1
TX_Q
2
TX_Q B
VCONTROL
8
5
VDDA1
12
PCSB_OU
T
27PD_ISET 28PD_OUT
19
RF_LO
24
SBCK
23
SBDT
SBST
22
25
TCXO
35
G
36
IF_BPF1
67
IF_BPF2
IREF
32 26LOCK_DET
17
PA_ON
PCSA_OU
T13
U100
AB_SEL
21
CELLA_OU
T15
14
CELLB_OU
T
G
33 G34
G
C102 180P
F
C117 C113 5PF 56P
F
3.0_TX_I
F
R107 0
Q_OUT_N
I_OUT_N
IREF
I_OUT
Q_OUT
TX_AGC_ADJ
LOCK_DET
TX_LO
TCXO
PA_O
N
SBCK SBDT SBST
(Picture1)
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6.3V
10UF
C108
270
R109
47K
R101
ON/OFF
R1,C1
6R2 1
2
V.C1-1
3
V.C1-2
4VIN,R1
U103
5
C110
10NF
39nH
L107
V_IN
L106
3.3nH
F100
GND1
24
GND2
IN
1
OUT 3
1PF
C175
V_IN
L109
11
2
2
3
3
C126
100NF
C115
2.7PF
3
5
IN
2NC 4
OUT
U102
1EN
GND
3.0VT
100K
R111
NC
R102
27NH
L124
GND
3IN 1
OUT
CN101
GND
24
NC
L108
ZD100
R104
0
L125
8.2nH
8
VCC1
5VCC2 6
VCONT
21
VREF
3GG79 GG 10 11G
RFIN
4RFOUT
U101
10UF
C109
5
11
TX
C116
47PF
G
3G
G
4
6G
G
7
9G
10 G
12 G
RX
F101
ANT 8
G
1
13 G
2
ANT
PA_ON
PA_R0
PA_R0
(Picture2)
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V_BATT
100NFC229
10K
R202
2.8V
1.5K
R242
C204
27PF
13
2
Q200
C223
1NF
47PFC213
2.8VA
10NF
470KR227
C222
C208
C227
4.7NF
100NF
C237 10NF
1
OSC201
5
6 24
R247
100K
5.6KR216
100NF
C217
1KR248
10NFC235
R228
2.8V
10K
C230
C225
100NF
10NF
C248
22UF
6.3V
CN200
1
1
22
3
34
4
55
33UF
C233 6.3V
C224
10NF
R214 10K
10
R212
91K,1%R204
C256
100PF
2.8TCXO
R226
10K
2.8VA
10NF
C201
R203
22NF
C243
5.6K,1%
C241 100NF
2.8TCXO
22NFC234
C207
100NF
L200
100NF
C255
C211
100NF
C219
NC
R240
68NF
180K
R225
100K
C232 100NF
R213
15PF
C236
10KR224
C258
47PF
R230 12
TH201
NC
C212
100NFC226
2.8TCXO
1NF
C244
15PF
100PF
C205
C257
10KR219
R200
100K
R2151 8K
100NF
C215
4.7NF
C221
33K,1%
R201
C200
22NF
3.0VR
NC
C206
VCC 5
100K
R249
U200
3GND
IN
2
NC
1
4
OUT
R237
10
100NF
C216
C203
27PF
10
R235
12R231
C218
39PF
C259
1.8NF
R205
100K,1%
R223 1K
C202
100NF
C214 47PF
R229 180K
MIC
R239
4.7K
R217 1K
10NFC228
R207
OSC200
2
34
1
10K
R206
10K
2.8V
10KR220
6.3V
33UF
C231
10K
R218
VDD_C1 VDD_C2 K4
M1 5
VDD_C3
VDD_P1 E14
M4
VDD_P2 VDD_P3 P8
M1 6
WDOG_EN
XTAL48_I NU15
U14
XTAL48_OUT
B17
TMODE
TM SC3
TRK_LO_ADJ
B11
C6
TRST_N
A12 TX_AGC_ADJ
D5
VDD_A1 VDD_A2 D1 0
F4
VDD_A3 F15 VDD_A4 L14 VDD_A5
D9
SBCK SBD TB1
SBST B2
SLEEP_N
A8
T17
SLEEP_XTAL_I N
SLEEP_XTAL_OUT R17
C10 SYNTH_LOCK
TCK D4
TCXO A17
TD IB4
TD OA5
Q_OFFSET
B5 Q_OUT
Q_OUT_N
A6
RAM_CS1_NP14
RD_N R14
RESIN_ NN1 7
P17
RESOUT_N
E17
RFR_N
C1 4RINGE R
R15
ROM_CS1_N
A11 RX_AGC_ADJ
A1 A16
MMC_CLK
U17
MODE 0R16 MODE 1
G4 NC
D6 PA_ON
PA_ON2
C11
A9 PA_R0
PA_R1
D7
PDM1
C8
B9 PDM2
B10
K17 MIC1P
J16
H15 MIC2N
MIC2P
H14
MICBIAS
G17
MICFBN
G14
MICFBP
G15
G16 MICINN
H17 MICINP
MICOUTN
J17
MICOUTP
H16
I_OUT
I_OUT_N
B6
E3 KEYSENSE0_N
D2 KEYSENSE1_N
KEYSENSE2_N
D1 KEYSENSE3_N
G1 KEYSENSE4_N H2
B12 LNA_GAIN
LNA_RANGE0
C7
C9 LNA_RANGE1
P16
LWR_N
MIC1N
E2
HKADC0 F3 HKADC1 E1 HKADC2 HKADC3 F2
G3
HKADC4 HKADC5 F1
G2
HKADC6
HWR_N P15
B7 IDLE_N
I_OFFSET
A10
A7
GPIO_INT43|USB_VMI| GPIO_INT44|USB_VPI |
T15 T16 GPIO_INT45|USB_OE_N|BT_SBDT|
GPIO_INT46|USB_VMO|BT_SBCK|
T13
U1 3GPIO_INT47|USB_VPO|BT_SBST|
GPIO_INT 5
P2 R3 GPIO_INT 6
N1 GPIO_INT 7
GPIO_INT 8
P3 GPIO_INT 9
N2
GP_M NC1 2
D3
E4 GPIO_INT34
GPIO_INT35
A3 GPIO_INT36
C2
N4
GPIO_INT37|RAM_CS2_N
GPIO_INT38|ROM_CS2_N
P4
GPIO_INT39|GPCS1
P6
GPIO_INT 4
P1
P12
GPIO_INT40|LCD_CSN
P13
GPIO_INT41|LCD_EN
GPIO_INT42|USB_DATA|
T14
U1 6
GPIO_INT24
J1
K2 GPIO_INT25
GPIO_INT26|MMC_DATA |
L3
A4 GPIO_INT27
GPIO_INT28
B8
A2 GPIO_INT29
R1 GPIO_INT 3
GPIO_INT30|WDOG_STBANDMMC_CMD|
B3
GPIO_INT31|A22
M14
C1 GPIO_INT32
GPIO_INT33 GPIO_INT11|GP2_CS_N |
M2 GPIO_INT12|LB_N
GPIO_INT13|FM_RF_SLEEP_N |
L1
M3 GPIO_INT14
N14
GPIO_INT15|A21
GPIO_INT16
L2 GPIO_INT17
K1
GPIO_INT1|BT_DATA|
T1
R2 GPIO_INT 2
GPIO_INT22
J2
K3 GPIO_INT23
GND6
H3 GND7
GND8
D8
GND9 L4
GND_RET
F16
H4
GPIO18|CTS_N 2J3 GPIO19|RFR_N 2J4
GPIO20|DP_RX_DATA 2
GPIO21|DP_TX_DATA 2H1
U1 GPIO_INT0|BT_RX_TX_CTL|
M1 GPIO_INT10
N3
B15 FM_RX_IDATA
FM_RX_QDATA
B14
A15 FM_RX_STB
D1 2GND1
GND10 P9
L15
GND11
P5 GND2
C5 GND3
GND4
D1 1
K15 GND5
F14
D5 R10
D6 T9
D7
D8 U8
D9 R9
DAC_IREF
C4
D1 6
DP_RX_DATA
DP_TX_DATA D1 7
EAR10N
M17EAR10P
L16
K14 EAR20
D0 U10
D1
D10T8
U7
D11
D12R8
T7
D13
D14U6
P7
D15
D2 R11
T10
D3
D4 U9
P10
BT_CLK|GPIO_INT45_RESERVED B16
E15 CCOMP
C15
CTS_N
A14 CX8_FM_CLK
C17 C_RX_IDATA2
C16 C_RX_IDATA3
D13 C_RX_QDATA0
C_RX_QDATA1
C13
C_RX_QDATA2
B13
A13 C_RX_QDATA3
R12
A7
A8 R7
T6
A9
K16 AUX0N
L17 AUX0P
J15 AUX1N
J14 AUXIP
AUX_PCM_CLK|RFR_N2ANDSTEREO_CLK| D1 5
E16
AUX_PCM_DIN|DP_RX_DATA2|
AUX_PCM_DOUT|DP_TX_DATA2ANDSTEREO_DOUT| D1 4
AUX_PCM_SYNC|CTS_N2ANDL_R_N |F17
A15
A16 T3
A17 R4
A18 U3
U2
A19
A2 U12
T2
A20
R13
A3
A4 T12
U11
A5
A6 T11
P11
U202
A0 N16
N15
A1
U5
A10 R6
A11 T5
A12 T4
A13
A14 R5
U4
R208
10K
UIM_RST
TA_DET_N
SD A
SCL
MIC+
ICHG
UIM_CLK_N
CHG_ON
WP
TRST_N
SPK+
SPK_CTL
V_F_DET
SEND_END
PCM_CLK
JACK_S
CON_SLEEP
SPK_P
JACK_S
MSPK-
SPK_P
KEYSCAN(0) KEYSCAN(5) KEYSCAN(4) KEYSCAN(3) KEYSCAN(2) KEYSCAN(1)
USB_SUS
PS_HOL D
USB_INT
A_CS
A(22)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
RD_N
LWR_N
GREEN_LED
USB_VM
TCXO
RXQD(0:3)
RXID(0:3)
LB_N
UIM_TXD UIM_RXD
HP_R
LED_EN
MOT_CO N
_RST
_IRQ
D(0:15)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
A(0)
A(0:20)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
USB_O E
HOLE_SW
EL_EN
PLL_EN
PLL_CLK
PLL_DAT A
SEND_EN D
ON_SW_SENSE
KEYSENSE(3) KEYSENSE(2) KEYSENSE(1) KEYSENSE(0)
RESIN_N
TRK_LO_ADJ
RX_AGC_ADJ
Q_OFFSET
I_OFFSET
RXQD(1)
RXQD(2)
RXQD(3)
RXID(0)
RXID(1)
RXID(2)
RXID(3)
CHIPX8
PA_R0
TX_AGC_ADJ
PA_ON
Q_OUT
Q_OUT_N
RAM_CS1_N
RESIN_N
BLUE_LED
ROM_CS1_N
ROM_CS2_N
SBCK
SBDT
SBST
SLEEP_N
LOCK_DET
TCK
TDI
TDO
TMODE
TMS
DP_RX_DATA1
DP_TX_DATA1
RED_LED
USB_RCV
USB_VP
GP_CS
IDLE_N
I_OUT
I_OUT_N
LCD_CS
LNAGAIN
MIXGAIN
A(21)
BACKLIGHT_LED
RXQD(0)
D(0)
IREF
(Picture3)
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3. SCH-X359 ExplodedViewand its Partslist
3-1
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1.CellularphoneExplodedView
1
2
3
6
8
9
10
11
12
17
13
16
19
22
20
21
15
18
7
45
14
Service Manual Online Homepage: http://manual.kmip.net/ Email: we[email protected] ICQ: 343183001 QQ: 35070846

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2.CellularphonePartslist
NODescriptionSEC.CODE Remak
1DUALWINDOWLCDGH72-07862A
2FOLDER UPPER GH75-03075B
3LCDGH07-00349A
4LCD(S)GH07-00231B
5LCD(M)GH07-00231A
6SPEAKER 3001-001341
7MOTOR3101-001315
8FOLDER LOWER GH75-03076B
9WINDOWLCDGH72-07866A
10 SCREW6001-001155
11 FRONTCOVER GH75-03074B
12 KEYPADGH75-03078A
13 MAINPBAGH92-01494A
14 EARJACKFPCB GH59-00546A
15 VOLUMEKEYGH75-02677A
16 ANTENNAGH42-00302A
17 DOMESHEETGH59-00937A
18 MICGH30-00036A
19 REARCOVER GH75-03077B
20 SCREW6001-001530
21 RFCOVER GH73-01535A
22 BATTERYGH43-00917A600MAH
GH43-00918A800MAH
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