Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
CDMA TELEPHONE
CONTENTS
1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
Block Diagrams
6.
PCB Diagrams
CDMA TELEPHONE
SCH-X359
SERVICE
Manual
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
ELECTRONICS
ⓒ
Samsung Electronics Co.,Ltd. AUG. 2003
Printed in Korea.
Code No.: GH68-04299A
BASIC.
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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2. SCH-X359 Trouble Shooting
2-1
This Document can not be used without Samsung's authorization
1. Logic Section
1-1. No Power
Press PWR button
No
Yes
END
Check Battery, Q503 and its neighboring
circuits
U300 Pin
2=2.8V?
No
Yes
Check U300 and its neighboring circuits
U300 Pin
1=2.8V?
No
Yes
Check U300 and its neighboring circuits
R346
=2.8V?
No
Yes
Check U300, U301, U302 and its
neighboring circuits
"H" level
outputted from
Q307 Pin1?
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
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
2
GND
1
IN
5
OUT
4
REF_BYP
U302
V_IN
6.3V
C306
10UF
1
OUT
5
REF_BYP
4
U301
3
EN
GND
2
IN
R300
0
6.3V
10UF
C300
3.0VT
C318
1UF
C317
1NF
100NF
L300
C305
150K
R303
5
4
GND
SD1
2
3
SD2
1
VIN
8
VOUT1
7
VOUT2
U303
ERR1
6
ERR2
3.0VR
6.3V
10UF
C302
D300
3
1
2
1
_RESET
5
_SHDN
BYP
4
3
GND
NC
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_CO
N
BACKLIGHT_LED
(Picture 1)
(Picture 2)
10V
10UF
C326
Q305
2
3
1
R344
1K
1
3
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
3
G
S
4
S
100NF
C331
22K
R352
10K
R337
220K
R354
1 ISENSE
PROG 4
3 VCC
VSENSE
5
U305
DRIVE
6
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 Flow Chart of Troubleshooting and Circuit Diagrams
2-3
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1-2. Abnormal initial operation (Normal +2.8V voltage source)
Press PWR button
Check VCTCXO Output.
No
Yes
Yes
END
No
PCM CLK applied to
U200 pin2?
Yes
RAM_CS signal ouputted
from U201 Pin J2?
No
Yes
CHIP X8 CLK signal
ouputted from U202 Pin
A14?
No
No
LED on?
Yes
Check the LED and its
neighboring circuits.
Replace if required
No
Normal initial display
on LCD?
Yes
Check the LCD pins and its
neighboring circuits.
Replace if required
Check U200 and its neighboring circuits.
Replace if required.
Check MSM board U202
Check MSM board U202
TCXO CLK signal
applied outputted from
U200 pin4?
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-4
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47PF
C213
C211
100NF
100K
R213
2.8TCXO
VCC
5
U200
3
GND
IN
2
NC
1
4
OUT
PCM_CLK
TCXO
(Picture 1)
10NF
C220
J5
J6
VCCS
G3
VSS
1
VSS
2
J9
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
DQ5
K7
DQ6
G7
J8
DQ7
DQ8
K3
H4
DQ9
C4
LB#
NC
A1
NC
J4
K5
DQ11
DQ12
J7
H7
DQ13
DQ14
K8
H8
DQ15/A-1
K4
DQ2
DQ3
H5
H6
A9
H2
CE#F
1
CE1#S
J2
F9
CE2#F
D6
CE2S
H9
CIOF
J3
DQ0
DQ1
G4
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
10K
R222
T1
10K
R211
100PF
C209
2.8V
T4
47K
R221
100NF
C210
10K
R210
T2
100K
R209
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)
(Picture 2)
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-5
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1-3. Abnormal Key Data Input
Check initial status
No
Yes
END
Scanning signal
outputted from U100
scan 0-5, 0-3
keysense
No
Yes
Nomal key data input?
Check
R343,R345,R351,R353,R356,
U100 and its neiboring
circuits
Replace the key dome sheet
12
3
12
5
END_PW
R
1
2
DOWN
34
5
12
12
1
*
12
1K
R353
9
KEYPAD
12
7
KEYPA
D
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
1K
R370
MENU
12
UNDER
12
LEFT
12
R373
1K
OVER
12
R372
1K
1K
R369
100PF
C334
1K
R371
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 Flow Chart of Troubleshooting and Circuit Diagrams
2-6
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1-4. Audio
Speaker does not work
No
END
Yes
Check U203, U202
Check the connection between CN300
and LCD Module connector
Yes
No
Check CN300 soldering
and U203 circuit
Yes
U203 Pin17, 18
Yes
Check CN300
Pin31,32
Check the voltage on the speaker line
lands on LCD module
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
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
6
6
7
7
8
8
9
9
3
3
30
30
31 31
32
32
33 33
34
34
4
4
5
5
22
22
23 23
24
24
25 25
26
26
27 27
28
28
29 29
15
15
16 16
17
17
18
18
19 19
2
2
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_LED
1
RED_LED
1
MSPK-
MSPK+
V_MOT
(Picture 1)
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
0
R238
1NF
C252
2.8V
6.3V
4.7UF
C242
4.7NF
C246
VREF
9
8
VSS
/CS
29
/IRQ
3
/RD
31
4
/RST
/WR
28
19
MT
R
5
NC
6
PLLC
SPOUT
1
17
18
SPOUT
2
SPVDD
15
16
SPVSS
VD
D
7
20
D7
12
EQ1
EQ2
13
14
EQ3
10
HPOUT-L/MON
O
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)
(Picture 2)
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-8
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1-5. Charging
Abnormal charging part
No
Yes
Check the Pin29,2
of CN300 is around
5V
END
Check TA and Battery
Check CN300
No
Yes
Check the Pin3 of
Q306 is low?
Check the Q306 and it's
related circuit
No
Yes
Check the Pin2 of
Q305 is high?
Check the Q305 and it's
related circuit
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
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
2
GND
1
IN
5
OUT
4
REF_BYP
U302
V_IN
6.3V
C306
10UF
1
OUT
5
REF_BYP
4
U301
3
EN
GND
2
IN
R300
0
6.3V
10UF
C300
3.0VT
C318
1UF
C317
1NF
100NF
L300
C305
150K
R303
5
4
GND
SD1
2
3
SD2
1
VIN
8
VOUT1
7
VOUT2
U303
ERR1
6
ERR2
3.0VR
6.3V
10UF
C302
D300
3
1
2
1
_RESET
5
_SHDN
BYP
4
3
GND
NC
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_CO
N
BACKLIGHT_LED
(Picture 1)
10V
10UF
C326
Q305
2
3
1
R344
1K
1
3
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
3
G
S
4
S
100NF
C331
22K
R352
10K
R337
220K
R354
1 ISENSE
PROG4
3 VCC
VSENSE
5
U305
DRIVE
6
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_PW
R
ON_SW_SENSE
V_BATT
ON_SW
(Picture 2)
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-10
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2. Receiver Section
Start CDMA mode
No
Yes
Normal CDMA SVC &
ROAM OK?
Check CDMA Rx path.
No
Yes
Setup CDMA call. OK?
Check Transmitter.
Measure CDMA FER
Yes
No
Normal CDMA RF?
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-11
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47PF
C171
L117
220nH
330NF
C170
C153
10N
F
3.0VR
$V
47K
R125
100PF
C156
1.5n
H
L116
3.0VR
L112
4.7nH
2P
F
C148
33N
F
C157
C158
12PF
3.0V
R
L115
10nH
1N
F
C16
1
C163
10NF
0
$V
R123
NC
C151
47K
$V
R119
10N
F
C159
12PF
C150
L119
270nH
10NF
C173
C15
21
00PF
3.3P
F
C149
C144
0.5PF
C162
8PF
L11
4
390nH
L121
2.2n
H
12
LOIN
4
6
LOOU T
13
MIXGAI N
MIXI N
16
21
NC
NC
22
7
TXBUFF
VCC
5
IFOUT+
1
2
IFOUT-
ISET1
15
14
ISET2
11
LNAEMITTER
LNAGAIN
9
10
LNAIN
LNAOUT
ENABLE
8
3
GN
D
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
10
K
3
6
G4
7
G5
8
G6
IN
+
10
IN
-
9
5
OUT+
OUT-
4
F103
G1
1
2
G2
G3
C166
NC
4.3K,1%
R120
10NF
C145
L113
390n
H
3.0V
R
R121
4.7K,1%
NC
R12
4
C155
8PF
8.2n
H
L118
LNAGAIN
MIXGAI
N
TX_LO
LO_IN
RXIF
~RXIF
(Picture 1)
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2-12
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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
D
36
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
)
(Picture 2)
C127
10NF
C128
100PF
4
VDDR
8
VDDR
13
VDDR
14
VDDR
16
VDDR
17
XI
N
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
29 30
GN
D
GN
D
31
GN
D
32
GNDD
21
GNDD
24
5
LE
2
U105
CLK 6
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
EN
1
3
GND
IN
5
NC
2
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
C141
C140
100PF
33NF
C135
100NF
C131
RX_IF_VCO
LO_IN
TCX
O
PLL_DATA
PLL_CLK
PLL_EN
VCONT
TRK_LO_ADJ
CON_SLEEP
(Picture 3)
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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SAMSUNG Proprietary-Contents may change without notice
SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-13
This Document can not be used without Samsung's authorization
3. Transmitter Section
Abormal transmitter
section
Check
RFT3100
RF OUT
Level OK?
Check RFT3100
Pin19 Tx_Lo
Level(-10 dBm)
Check PLL
OK?
Check
PA(U410)
Output Level
OK?
Yes
Yes
No
No
No
No
CDMA:+8 dBm
CDMA:+25 dBm
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-14
This Document can not be used without Samsung's authorization
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
3
11
VDDA
4
16
VDDA5
18
VDDA6
VDD
D
29
VDDM
20
30
TXVCO_T1
31
TXVCO_T2
3
TX_I
4
TX_IB
1
TX_Q
2
TX_Q B
VCONTROL
8
5
VDDA1
12
PCSB_OU
T
27
PD_ISET
28
PD_OUT
19
RF_LO
24
SBCK
23
SBD
T
SBST
22
25
TCXO
35
G
36
IF_BPF1
67
IF_BPF2
IREF
32
26
LOCK_DET
17
PA_ON
PCSA_OU
T
13
U100
AB_SEL
21
CELLA_OU
T
15
14
CELLB_OU
T
G
33
G
34
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
(Picture 1)
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-15
This Document can not be used without Samsung's authorization
6.3V
10UF
C108
270
R109
47K
R101
ON/OFF
R1,C1
6
R2
1
2
V.C1-1
3
V.C1-2
4
VIN,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
1
1
2
2
3
3
C126
100NF
C115
2.7PF
3
5
IN
2
NC
4
OUT
U102
1
EN
GND
3.0VT
100K
R111
NC
R102
27NH
L124
GND
3 IN
1
OUT
CN101
GND
24
NC
L108
ZD100
R104
0
L125
8.2nH
8
VCC1
5
VCC2
6
VCONT
2
1
VREF
3
GG
79
GG
10
11
G
RFIN
4
RFOUT
U101
10UF
C109
5
11
TX
C116
47PF
G
3
G
G
4
6
G
G
7
9
G
10
G
12
G
RX
F101
ANT
8
G
1
13
G
2
ANT
PA_ON
PA_R0
PA_R0
(Picture 2)
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-16
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V_BATT
100NF
C229
10K
R202
2.8V
1.5K
R242
C204
27PF
1
3
2
Q200
C223
1NF
47PF
C213
2.8VA
10NF
470K
R227
C222
C208
C227
4.7NF
100NF
C237
10NF
1
OSC201
5
6
2
4
R247
100K
5.6K
R216
100NF
C217
1K
R248
10NF
C235
R228
2.8V
10K
C230
C225
100NF
10NF
C248
22UF
6.3V
CN200
1
1
2
2
3
3
4
4
5
5
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
22NF
C234
C207
100NF
L200
100NF
C255
C211
100NF
C219
NC
R240
68NF
180K
R225
100K
C232
100NF
R213
15PF
C236
10K
R224
C258
47PF
R230
12
TH201
NC
C212
100NF
C226
2.8TCXO
1NF
C244
15PF
100PF
C205
C257
10K
R219
R200
100K
R2151
8K
100NF
C215
4.7NF
C221
33K,1%
R201
C200
22NF
3.0VR
NC
C206
VCC
5
100K
R249
U200
3
GND
IN
2
NC
1
4
OUT
R237
10
100NF
C216
C203
27PF
10
R235
12
R231
C218
39PF
C259
1.8NF
R205
100K,1%
R223
1K
C202
100NF
C214
47PF
R229
180K
MIC
R239
4.7K
R217
1K
10NF
C228
R207
OSC200
2
34
1
10K
R206
10K
2.8V
10K
R220
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
N
U15 U14
XTAL48_OUT
B17
TMODE
TM
S
C3
TRK_LO_ADJ
B11
C6
TRST_N
A12
TX_AGC_AD
J
D5
VDD_A1 VDD_A2
D1
0
F4
VDD_A3
F15
VDD_A4
L14
VDD_A5
D9
SBCK
SBD
T
B1
SBST
B2
SLEEP_N
A8
T17
SLEEP_XTAL_I
N
SLEEP_XTAL_OUT
R17
C10 SYNTH_LOCK
TCK
D4
TCXO
A17
TD
I
B4
TD
O
A5
Q_OFFSET
B5
Q_OUT
Q_OUT_N
A6
RAM_CS1_N
P14
RD_N
R14
RESIN_
N
N1
7
P17
RESOUT_N
E17
RFR_N
C1
4
RINGE
R
R15
ROM_CS1_N
A11
RX_AGC_ADJ
A1
A16
MMC_CLK
U17
MODE
0
R16
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
3
GPIO_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
N
C1
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
2
J3
GPIO19|RFR_N
2
J4
GPIO20|DP_RX_DATA
2
GPIO21|DP_TX_DATA
2
H1
U1
GPIO_INT0|BT_RX_TX_CTL|
M1
GPIO_INT10
N3
B15 FM_RX_IDATA
FM_RX_QDATA
B14
A15
FM_RX_STB
D1
2
GND1
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
M17
EAR10P
L16
K14
EAR20
D0
U10
D1
D10
T8
U7
D11
D12
R8
T7
D13
D14
U6
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_AD
J
RX_AGC_AD
J
Q_OFFSET
I_OFFSET
RXQD(1)
RXQD(2)
RXQD(3)
RXID(0)
RXID(1)
RXID(2)
RXID(3)
CHIPX8
PA_R0
TX_AGC_AD
J
PA_ON
Q_OUT
Q_OUT_N
RAM_CS1_N
RESIN_N
BLUE_LE
D
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)
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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3. SCH-X359 Exploded View and its Parts list
3-1
This Document can not be used without Samsung's authorization
1. Cellular phone Exploded View
1
2
3
6
8
9
10
11
12
17
13
16
19
22
20
21
15
18
7
4
5
14
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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SCH- X359 Exploded view and its Part list
3-2
This Document can not be used without Samsung's authorization
2. Cellular phone Parts list
NO
Description
SEC.CODE
Remak
1
DUAL WINDOW LCD
GH72-07862A
2
FOLDER UPPER
GH75-03075B
3
LCD
GH07-00349A
4
LCD(S)
GH07-00231B
5
LCD(M)
GH07-00231A
6
SPEAKER
3001-001341
7
MOTOR
3101-001315
8
FOLDER LOWER
GH75-03076B
9
WINDOW LCD
GH72-07866A
10
SCREW
6001-001155
11
FRONT COVER
GH75-03074B
12
KEYPAD
GH75-03078A
13
MAIN PBA
GH92-01494A
14
EAR JACK FPCB
GH59-00546A
15
VOLUME KEY
GH75-02677A
16
ANTENNA
GH42-00302A
17
DOME SHEET
GH59-00937A
18
MIC
GH30-00036A
19
REAR COVER
GH75-03077B
20
SCREW
6001-001530
21
RF COVER
GH73-01535A
22
BATTERY
GH43-00917A
600MAH
GH43-00918A
800MAH
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
SAMSUNG Proprietary-Contents may change without notice
SCH- X359 Exploded view and its Part list
3-3
This Document can not be used without Samsung's authorization
3. Test Jig (GH80-00865A)
3-1. RF Test Cable
(GH39-00090A)
3-3. Serial Cable
3-4. Power Supply Cable
3-5. DATA CABLE
(GH39-00159A)
3-6. TA
(GH44-001844A)
3-2. Test Cable
(GH39-00052A)
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
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5. SCH-X359 Block Diagrams
5-1
1. RF Solution Block Diagram
HKADC
USB
PLL
UART1
RF
Interface
Voltage
Regulator
CDMA
Processor
SBI
Enhanced
General
Purpose
Interface
ANSI/IEEE114 9.1-1 99 0JTAG
INTERFACE
TX
DA C's
Vocorder
13K and
8K EVRC
QDSP2000
DFM
Processor
Enhanced
General
Purpose
Interface
Intergrated
CODEC
Mode
Select
ARM7TDMI
MSM5100
PC Inter face
Dual LCD
Ma in:128*1 28
65K TFT-
Color
Dual:96*64
256 LEL -
Color
R-UIM
Inter face
KEY PAD
Peripheral
Circuit
128 M F ROM
32M S RAM
256K EEPROM
Melody
IC
ICD
ROM Writer
TCXO
Dual
PLL+VCO
IC
LMX2512
IF-S AW
Duplexer
ANTEN NA
PAM
CDMA
AGC
Clock
generat
SBI
control
I/Q
CDMA
FILTER
FM
AGC
I/Q FM
FILTER
Quad
MOD
S1M8662X01
RF2870
Attenuator
BPF
RFT3100
CDMA
PCS
Disc rete
IF Filter
IF-VCO
PLL
Quad
MOD
SBI
CTL
LNA
BPF
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
6. SCH-X359 PCB Diagrams
6-1
1. Main PCB Top Diagram
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
C122
C123
C124
C125
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C142
C143
C144
C145
C146
C147
C148
C149
C150
C151
C152
C153
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
C164
C165
C166
C167
C168
C169
C170
C171
C172
C173
C174
C175
C200
C201
C202
C203
C204
C205
C206
C207
C209
C210
C211
C212
C213
C214
C215
C216
C217
C218
C219
C220
C221
C222
C223
C224
C225
C227
C228
C229
C230
C232
C235
C236
C237
C238
C239
C240
C241
C242
C243
C244
C245
C246
C248
C251
C253
C256
C257
C260
C261
C262
C266
C267
C268
C269
C270
C300
C302
C304
C305
C306
C307
C316
C317
C324
C325
C326
C327
C328
C329
C331
C332
CN100
CN101
CN200
CN300
D100
D101
D102
D103
DOWN
F100
F101
F102
F103
G1
G2
G3
G4
L100
L101
L102
L103
L104
L105
L106
L107
L108
L109
L111
L112
L113
L114
L115
L116
L117
L118
L119
L120
L121
L122
L123
L124L125
L200
L300
L303
MIC
OSC101
OSC200
OSC201
OSC300
Q200
Q201
Q300
Q301
Q302
Q303
Q304
Q305
Q306
Q307
Q503
R100
R101
R102
R103
R104
R105
R106
R107
R108
R110
R112
R113
R114
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R200
R201
R202
R203
R204
R205
R209
R210
R211
R212
R213
R215
R216
R217
R218
R219
R220
R222
R223
R224
R225
R226
R227
R228
R229
R230
R232
R233
R234
R235
R236
R237
R239
R240
R242
R244
R245
R247
R248
R249
R250
R251
R252
R253
R254
R255
R256
R257
R258
R300
R302
R303
R306
R307
R309
R311
R313
R316
R317
R325
R326
R327
R329
R332
R334
R335
R336
R337
R338
R340
R341
R344
R346
R347
R349
R350
R354
R355
SIM300
TH201
U100
U101
U104
U105
U106
U107
U200
U201
U202
U204
U205
U206
U300
U301
U302
U305
UP
ZD100
ZD200
ZD201
ZD303
ZD305
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846
SAMSUNG Proprietary-Contents may change without notice
SCH-X359 PCB Diagrams
6-2
This Document can not be used without Samsung's authorization
2. Main PCB Bottom Diagram
*
0
1
2
3
4
5
6
7
8
9
C126
C208
C226
C231
C233
C234
C247
C249
C252
C255
C258C259
C263
C264C265
C301
C312
C313
C314
C315
C318
C319
C320
C321
C322
C323
C330
C333
C334
C335
C336
CLR
D300
END_PWR
G5
INTERNET
L301
L302
LED300
LED301
LED302
LED303
LED304
LED305
LED306
LED307
LED308
LED309
LED310
LED311
LEFT
LIGHT
MENU
OVER
Q308
R109
R111
R206
R207
R208
R214
R221
R231
R238
R241
R243
R308
R310
R318
R319
R320
R321
R322
R323
R324
R328
R330
R331
R333
R339
R342
R343
R345
R348
R351
R352
R353
R356
R357
R358
R359
R360
R361
R362
R363
R364
R365
R366
R367
R368
R369
R370
R371
R372
R373
R385
SEND
SH
STO
T1
T2
T3
T4
T500
T501
T502
T503
T504
T505
U102
U103
U203
U303
U304
UNDER
ZD300
ZD301
ZD304
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183001 QQ: 35070846