CDMA TELEPHONE SCH-X359

SERVICE

Manual

CDMA TELEPHONE

Service Manual Online

CONTENTS 1.

Specification

2.

Flow Chart of Troubleshooting

3.

Exploded Views and Parts List

4.

Electrical Parts List

5.

Block Diagrams

6.

PCB Diagrams

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ICQ: 343183

ELECTRONICS

ⓒ Samsung Electronics Co.,Ltd. AUG. 2003

Printed in Korea. 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.

Code No.: GH68-04299A BASIC.

Service Manual Online

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2. SCH-X359 Trouble Shooting 1. Logic Section 1-1. No Power

Press PWR button

"H" level outputted from Q307 Pin1?

No

Check Battery, Q503 and its neighboring circuits

Yes

U300 Pin 2=2.8V?

No

Check U300 and its neighboring circuits

No

Check U300 and its neighboring circuits

No

Check U300, U301, U302 and its neighboring circuits

Yes

U300 Pin 1=2.8V? Yes

R346 =2.8V? Yes

END

2-1

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

2.8V

2.8VA

R300

0 C300 10UF 6.3V

V_IN U300 8

VDET

7

VIN

6 5

_RESET1

RESIN_N

VOUT 2

NC

3

GND

_SHDN

BYP

C302 10UF 6.3V

4

R303 150K

C304 470PF

2.8V 3.0VR

2.8VB L300 R309

U301 1

2

3

SLEEP_N

OUT

IN

5

NC C305 100NF

GND

EN

C306 10UF 6.3V

4

REF_BYP

3.0VT

C307 1NF U302 1

2

3

IDLE_N

IN

OUT

5

GND

REF_BYP

EN

4

C316 10UF 6.3V

C317 1NF U303 1 2

BACKLIGHT_LED

3

MOT_CO N

4

VIN

VOUT1

SD1

VOUT2

SD2

ERR1

GND

ERR2

8

V_LED

7

V_MOT

3

6 5

C318 1UF

2

1 R323 47K

R324 47K

C319 330NF

D300

(Picture 1)

4

U305

3

6 1 ISENSE DRIVE 2 GND 5 VSENSE 3 VCC

TA+

Q304 12 56

V_BATT

PROG 4

C326 10UF 10V

ICHG

2.8V R332 2.7K

TA_DET_N

CHG_ON

Q305

R334 12K

3

3

R335 470K

R336 47K

2

2

R337 10K

1

R338 20K

TA+

1

20K R385

Q306

V_IN

2.8V

Q503

6 5

R344

2

R347 680K

C331 100NF

Q307

HP_PWR PS_HOLD ON_SW

1

SS 4

V_BATT

1K

R346 1K

G 3

R350 22K 3

C330 10UF 6.3V

R348 100K

R349 4.7K

ON_SW_SENSE

R352 22K

1 ZD305

2 R354 220K

1

3

Q308

2 R355 100K

C332 1NF

(Picture 2) 2-2

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

1-2. Abnormal initial operation (Normal +2.8V voltage source)

Press PWR button

PCM CLK applied to U200 pin2?

No

Check VCTCXO Output.

Yes

TCXO CLK signal applied outputted from U200 pin4?

No

Check U200 and its neighboring circuits. Replace if required.

Yes No

RAM_CS signal ouputted from U201 Pin J2?

Check MSM board U202

Yes

CHIP X8 CLK signal ouputted from U202 Pin A14?

No

Check MSM board U202

Yes No

Check the LED and its neighboring circuits. Replace if required

No

Check the LCD pins and its neighboring circuits. Replace if required

LED on? Yes

Normal initial display on LCD? Yes

END

2-3

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

PCM_CLK

2.8TCXO U200 1 2 3

C213

TCXO

VCC

NC

5

IN GND

OUT

4

C211 100NF

R213 100K

47PF

(Picture 1) 2.8V

C209 100PF

C210 100NF

U201 A(1:20) 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) A(15) A(16) A(17) A(18) A(19) A(20)

2.8V A(21) A(22) ROM_CS1_N RAM_CS1_N RD_N LB_N A(0)

R221 47K WP

R222

T1 T2 T3

10K

RESIN_N ROM_CS2_N

T4

C220 10NF

G2 F2 E2 D2 F3 E3 D3 C3 C7 E7 F7 C8 D8 E8 F8 D9 G9 F4 E4 D7 E6 E9 H2 J2 H3 C4 D4 C5 D5 F9 A1 A10 B1 B5 B6 B10 C1 F1

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21

VCCF VCCS CIOF CE2S RY/BY # WE# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15/A-1

CE#F 1 CE1#S OE# LB# UB# WP#/ACC RESET# CE2#F NC NC NC NC NC NC NC NC

J5 J6 H9 D6 E5 C6 J3 G4 K4 H5 H6 K7 G7 J8 K3 H4 J4 K5 J7 H7 K8 H8

R209 R210 R211

100K 10K 10K LWR_N D(0:15)

D(0) 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)

G3 VSS1 J9 VSS2 NC NC NC NC NC NC NC NC NC NC NC NC NC

F10 G1 G10 L1 L5 L6 L10 M1 M10 K6 G8 1 2

(Picture 2)

2-4

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

1-3. Abnormal Key Data Input

Check initial status

Scanning signal outputted from U100 scan 0-5, 0-3 keysense

Check R343,R345,R351,R353,R356, U100 and its neiboring circuits

No

Yes No

Nomal key data input?

Replace the key dome sheet

Yes

END

V_BATT END_PW R 2 MENU 12

OVER

1

LEFT

12

ON_SW

UNDER

12

R343 1K

12

KEYSCAN(0) LIGHT 12

SEND

STO 1

12

INTERNET 2

R345 1K

12

KEYSCAN(1) 2

1 11

12

4 12

CLR

3 2

R351 1K

2

12

R353 1K

12

12

KEYSCAN(2)

6

5

KEYSCAN(3) 12 7 KEYPA D 12

8 KEYPAD 12

9 KEYPAD 12

34

UP

5

R356 1K

KEYSCAN(4)

12 * 12

0 12

DOWN

SH 12

34

5

R369 R370 R371

1K

R372

1K

R373

1K

1K 1K

KEYSCAN(5) KEYSENSE(3) KEYSENSE(2) KEYSENSE(1) KEYSENSE(0)

C333 100PF

C334 C335 100PF 100PF

C336 100PF

2-5

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

1-4. Audio Speaker does not work

Check the connection between CN300 and LCD Module connector Yes No

U203 Pin17, 18

Check U203, U202

Yes

No

Check CN300 Pin31,32

Check CN300 soldering and U203 circuit

Yes

Check the voltage on the speaker line lands on LCD module Yes

END

2-6

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

V_IN 2.8V

L303

R326 10K

C325 10NF CN300

4

56

2 1

7 8

4 3

56

R339 D(12) D(13) D(14) D(15)

MSPK+ MSPKRED_LED 1 BLUE_LED 1

3 2

78

1

D(0) D(1) D(2) D(3)

4

13 12 11 10 9 8 7 6 5 4 3 2 1

R333 4

3 2

78

1

D(8) D(9) D(10) D(11)

R328

17 16 15 14

56

1K

R331

17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

6 5

R330

LED_EN

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

8 7

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

GREEN_LED1 V_MOT

D(4) D(5) D(6) D(7)

1 23

RESIN_N

R340 1K EL_EN

6 5

34

8 7

12

R342 A(2) LWR_N GP_CS LCD_CS

MSPK-

MSPK+

D(7)

D(6)

D(5)

D(4)

D(3)

D(2)

(Picture 1)

SPVSS

SPOUT1

MTR

SPOUT2

D7

D6

D5

D4

/RD

HPOUT-R

2

3

4

5

R241 0

6

7

8

16 15 14

R232 R233 33K

150K

13 12

C238 270PF

C240

11

R234 33K

R236 56K

10

C245 330NF

C247 100NF

C246 4.7NF HP_R

R243

R244

_RST

C242 4.7UF 6.3V

9

SPK_P

2.8V

_IRQ

C239 100NF

22NF

VREF

HPOUT-L/MON O

VSS

IOVDD

1

PCM_CLK

EQ1

VDD

0

A0

CLKI

R238

EQ2

PLLC

32

2.8V

U203

/CS

3.3K

31

RD_N

EQ3

NC

30

A(1)

/WR

NC

29

A_CS

V_IN

SPVDD

/RST

28

LWR_N

D0

/IRQ

27

D(0)

D1

LED

26

D(1)

D3

D2

25 24 23 22 21 20 19 18 17

C249 330NF

R245 47K C252 1NF

C251 4.7UF 6.3V

C253 100NF

(Picture 2)

2-7

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

1-5. Charging Abnormal charging part

Check the Pin29,2 of CN300 is around 5V

No

Check TA and Battery Check CN300

No

Check the Q306 and it's related circuit

No

Check the Q305 and it's related circuit

Yes

Check the Pin3 of Q306 is low? Yes

Check the Pin2 of Q305 is high? Yes

END

2-8

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

2.8V

2.8VA

R300

0 C300 10UF 6.3V

V_IN U300 8

VDET

7

VIN

6 5

_RESET1

RESIN_N

VOUT 2

NC

GND

_SHDN

BYP

C302 10UF 6.3V

3 4

R303 150K

C304 470PF

2.8V 3.0VR

2.8VB L300 R309

U301 1

2

3

SLEEP_N

IN

OUT

5

NC C305 100NF

GND

EN

C306 10UF 6.3V

4

REF_BYP

3.0VT

C307 1NF U302 1

2

3

IDLE_N

IN

OUT

5

GND

EN

4

REF_BYP

C316 10UF 6.3V

C317 1NF U303 1 2

BACKLIGHT_LED

3

MOT_CO N

4

VIN SD1

VOUT1

SD2

ERR1

GND

8

V_LED

7

VOUT2

ERR2

V_MOT

3

6 5

1 R323 47K

C318 1UF

2

C319 330NF

D300

R324 47K

(Picture 1)

4

U305

3

6 1 ISENSE DRIVE 2 GND 5 VSENSE 3 VCC

TA+

Q304 12 56

V_BATT

PROG 4

C326 10UF 10V

ICHG

2.8V R332 2.7K

3

3

TA_DET_N

CHG_ON

Q305

R334 12K R335 470K

R336 47K

2

2

R337 10K

1

R338 20K

TA+

1

20K R385

Q306

V_IN

2.8V

Q503

6 5

R344

2 SS

V_BATT

1K

HP_PW R PS_HOLD ON_SW

1

4

R347 680K

C331 100NF

Q307

R346 1K

G 3

R350 22K 3

C330 10UF 6.3V

R348 100K

R349 4.7K

ON_SW_SENSE

R352 22K

1

1

ZD305

2 R354 220K

3

Q308

2 R355 100K

C332 1NF

(Picture 2) 2-9

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

2. Receiver Section Start CDMA mode

Normal CDMA SVC & ROAM OK?

No

Check CDMA Rx path.

Yes

Setup CDMA call. OK?

No

Check Transmitter.

Yes

Measure CDMA FER Yes No

Normal CDMA RF?

2-10

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~RXIF

RXIF

R124 NC

C162 8PF

C155 8PF

L117 220nH

8

G6

4 OUT-

5 OUT+

7

G5 6

G4

F103

3

G3 2

G2 1

G1

IN- 9

IN+ 10

L119 270nH

C156 100PF

3.0VR

LO_IN

C159 10NF

3.0VR

390nH

L113 390nH

L114

Homepage: http://manual.kmip.net/ L122

C161 1NF

R122 10K

C173 10NF

C158 12PF

C151 NC

C166 NC

12PF

C150

C172 150PF

5

L121

LOIN

GND

IFOUT-

2.2nH

4

3

2

2

LNAOUT

14

13

IN 1 GND1

12

6

7

8

LNAGAIN 9

11 LNAEMITTER U106 LNAIN 10

20 19 18 17 16 15 21 NC 22 NC 1 IFOUT+

TX_LO

C149 3.3PF

4

LOOUT

C144 0.5PF

GND2

4.7K,1%

OUT

ISET1 TXBUFF

3

F102

R120 4.3K,1% GND GND GND GND MIXIN

VCC

MIXGAIN

R121 ISET2 ENABLE

C171 47PF

C157 33NF

L115 10nH

C148 2PF

$V

C145

10NF

00PF

MIXGAIN

C170 330NF

L118 8.2nH

L116 1.5nH

C153

C1521

3.0VR

3.0VR

R119 47K

Service Manual Online 10NF

L112 4.7nH

$V

R123 0

47K

10NF

C163

$V

3.0VR

R125

LNAGAIN

SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

(Picture 1)

2-11

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3.0VR

SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

2.8V

L111

C142 100PF

C143 10NF

2.8VB

RXID(0)

2

VDDA

CHIPX8

RAGC_CONT

3

TCXO_IN

GRX_IF1

SPI_CLK

GRX_IF2

SPI_DATA

CRX_IF1

SPI_STB

CRX_IF2

RXVCO_OUT1

VDDA

RXVCO_OUT2

VDDA VDDA

VDDA

L120

10

I_OF S

Q_OF S

11

12

RXVCO_T1

13

C165 10NF

14

C164 180PF

D102

15

R126 10K

16

VDDA

RXVCO_T2

17

C160 10PF

~RXIF

8

RX_IF_VCO

2.8VB

RXIF

9

18

SBST

7

19

SBDT

6

20

SBCK

RX_AGC_AD J

5

21

TCXO

4

22

1NF

1

RXID(1)

RXQD3 23

RXQD(3) CHIPX8 C154

C147 100NF

GN D

GN D

RXID(2)

VDDD

24

RXQD2

C146 100PF

35 36

RXID0 32

RXID1

29

28

27

31

RXID2

RXID3

VDDM

RXQD(2)

RXQD0

25

RXQD1

GND GND

33 34

26

RXQD(0) RXQD(1)

30

RXID(3)

RXID(0:3) RXQD(0:3 )

C167 100PF

R127 10K D103

C169 10UF

U107

L123 56nH I_OFFSET

VCONT

Q_OFFSET

C168 7PF

C174 180PF

TCXO

(Picture 2)

V_IN

U104

2.8TCXO

5

4 OSC101

3 OUT

4 VCC

GND

VC

2

1

C129 100PF

C127 10NF

IN

OUT

1 EN 2 NC 3 GND

CON_SLEEP

C128 100PF

TRK_LO_ADJ

3.0VR

R113 51 R114 5.1 RX_IF_VCO

21

19 18 17

GND GND GND GND

NC

VDDD

27

FINIF

VDDD

26

28 29 30 31 32 33 NC 34 NC

GNDD PDNB

CPOIF

TEST

NC

U105

NC

VDDD VDDR

VDDI

1

3

12

11

10

VDDR

13

RFL

CLK 6

RFLB

LE 5

14

9

8

C136 10NF

R118 910

C135 33NF

C137 4.7NF

4

16 VDDR

DATA

VCONT

2

15 RFOUT

VDDR

LO_IN

20

25

NC

C134 10UF 6.3V

C133 100NF

24

VDDR

C132 100PF

R117 10

23

GNDD

XIN

22

NC

3.0VR

R116 180

VDDD

C131 100NF

C130 10UF 6.3V

C138 1UF

7

PLL_EN PLL_CLK PLL_DATA C139 100PF

C140 C141 100PF 100PF

(Picture 3) 2-12

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

3. Transmitter Section Abormal transmitter section No No No No

Yes

Check RFT3100 RF OUT Level OK?

Yes

Check PLL OK?

Check RFT3100 Pin19 Tx_Lo Level(-10 dBm)

CDMA:+8 dBm

Check PA(U410) Output Level OK?

CDMA:+25 dBm

2-13

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

R108 1.8K

C12 1 1UF 16V

R10 3

D101

D100

10K

R105 10K

R107 0

C119 470PF

C106 56P F

C113 5PF C117 56P F

L104 33nH

SBCK SBDT SBST PA_O N TCXO TX_LO

3.0VT

C107 47P F

C114 47P F

C122 1NF

I_OUT_N

C118 1NF

12K

3.0_TX_I F

C100 22P F

R106

1

2

3

C102 180P F

L101 27NH

L100 27NH

G

IREF

4

C101 22P F

67

U100

5

R100 200

TXVCO_T2 TXVCO_T1 VDD D

PD_ISET LOCK_DET G

R110 1K

C124 1NF

8

9 34

3.0_TX_I F

G 10 VDDA 3 11 VDDA 4 12 PCSB_OU T

C120 27P F

13 PCSA_OU T 14 CELLB_OU T 15 CELLA_OU T 16 VDDA5 35 G 25 24 23 22 21 20 19 18 17

36

26

27

PD_OUT 28

29

30

31

32

33

C105 180PF

2.8V

C125 330N F

C10 4 NC

C10 3 22PF

3.0_TX_I F

L102

L103

L105 10nH

3.0VT

C111 47PF

TX_AGC_ADJ

3.0_TX_RF

3.0_TX_RF

C11 2 1NF

Homepage: http://manual.kmip.net/

I_OUT Q_OUT_N

Q_OUT

IREF

C123 56PF

LOCK_DET

R112 100

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IF_BPF2 RF_LO

VDDA2 PA_ON

TX_IB SBST

VCONTROL

VDDA6

TX_I SBDT

IF_BPF1

VDDM

TX_Q B SBCK

VDDA1

AB_SEL

TX_Q TCXO

(Picture 1)

2-14

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

3.0VT

V_IN

R101 47K R102 NC PA_R0 ZD100

R104 0

C115 2.7PF

C108 6.3V 10UF

U101

F100 1

3 IN

4

GND1

GND2

L107 39nH

24

C109 10UF

L106 3.3nH

5 6 VCC1 VCC2 8 RFOUT VREF1 2 VCONT GG GG G 3 79 10 11

C116 47PF

OUT

C110 10NF

RFIN

L108 NC

V_IN

R109 270

U102 PA_ON

1 2 3

EN

5

IN

NC GND

OUT

R111 100K

4

C126 100NF

U103 6

R1,C1

5

ON/OFF V.C1-1 2

4

VIN,R1

R2

1

3 V.C1-2 L109

PA_R0

1 ANT 2 3

F101 13 12 10 9 7 6 4 3 2 1

G G G G G G G G G G

1 2 3

11 TX

CN101 ANT

8

L125 8.2nH

L124 27NH

3 IN OUT 1 GND GND 24

RX

C175 1PF

5

(Picture 2)

2-15

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SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams

2.8V

3.0VR

TH201

R200 100K

R201 R202 10K

RESIN_N

C200 22NF

C202 100NF C203 27PF OSC200

SBDT SBCK SBST

2.8VA

2

33K,1% C201 10NF

V_BATT

1

34

UIM_TXD UIM_RXD

R204

C204 27PF

PCM_CLK

R203 5.6K,1%

C206 NC

OSC201

C207 100NF

TDO TDI TMS TRST_N TCK TMODE

C208 10NF

C205 100PF

91K,1%

R205 100K,1%

VCC

NC

5

R206 10K

5

R208 10K

R207 10K

6 2

2

4

U200 1

1

2.8TCXO

IN 2.8V

R219 R220

C216 100NF

R217

RXQD(0:3)

R212 10

1K

C215 4.7NF

C217 100NF

R2151

8K

R216

5.6K

C214

47PF

2.8V

R214

R218 10K B9 PDM2

C218 1.8NF

C219 68NF

RXQD(0) RXQD(1) RXQD(2) RXQD(3) RXID(0) RXID(1) RXID(2) RXID(3)

RXID(0:3)

CHIPX8 PA_R0 R223

TX_AGC_AD J

1K

R224

10K 2.8VA

R225

PA_ON

100NF

C221

180K

C222 4.7NF

C224 10NF

C223 1NF C225 10NF

R226 10K R227

Q_OUT_N Q_OUT I_OUT_N I_OUT

IREF

470K

C226 R228 10K C228

100NF

100NF C229

10NF

100NF

180K C230 100NF

R229

MSPK-

C227

R230

12

C231

33UF 6.3V

R231

12

C233

33UF 6.3V

SPK_P

C236 15PF

RESIN_N

ICHG V_F_DET

C212 NC

R213 100K

47PF

10K 10K

C211 100NF

DP_TX_DATA1 DP_RX_DATA1 RED_LED GREEN_LED BLUE_LE D BACKLIGHT_LED

10K A16 B16 C1 2 A17 U15 U14 T17 R17 N1 7 P17 M1 6 R16 U17 D1 5 F17 E16 D1 4 D9 K4 M1 5 E14 M4 P8 D5 D1 0 F4 F15 L14 B1 A1 B2 G2 F1 G3 F2 E1 F3 E2 A5 B4 C3 C6 D4 B17 D1 7 D1 6 C15 E17 H1 J4 J3 H4

TCXO LOCK_DET SLEEP_N IDLE_N TRK_LO_AD J LNAGAIN MIXGAIN RX_AGC_AD J Q_OFFSET I_OFFSET

4

C232

100NF

C234

22NF

C235

10NF

C237

10NF

MMC_CLK BT_CLK|GPIO_INT45_RESERVED GP_M N TCXO XTAL48_I N XTAL48_OUT SLEEP_XTAL_I N SLEEP_XTAL_OUT RESIN_ N RESOUT_N WDOG_EN MODE 1 MODE 0 AUX_PCM_CLK|RFR_N2ANDSTEREO_CLK| AUX_PCM_SYNC|CTS_N2ANDL_R_N | AUX_PCM_DIN|DP_RX_DATA2| AUX_PCM_DOUT|DP_TX_DATA2ANDSTEREO_DOUT| VDD_C1 VDD_C2 VDD_C3 VDD_P1 VDD_P2 VDD_P3 VDD_A1 VDD_A2 VDD_A3 VDD_A4 VDD_A5 SBD T SBCK SBST HKADC6 HKADC5 HKADC4 HKADC3 HKADC2 HKADC1 HKADC0 TD O TD I TM S TRST_N TCK TMODE DP_TX_DATA DP_RX_DATA CTS_N RFR_N GPIO21|DP_TX_DATA 2 GPIO20|DP_RX_DATA 2 GPIO19|RFR_N 2 GPIO18|CTS_N 2

C213

OUT

GND

C8 PDM1 C10 SYNTH_LOCK A8 SLEEP_N B7 IDLE_N B11 TRK_LO_ADJ B12 LNA_GAIN C7 LNA_RANGE0 C9 LNA_RANGE1 A11 RX_AGC_ADJ B10 Q_OFFSET A10 I_OFFSET D13 C_RX_QDATA0 C13 C_RX_QDATA1 B13 C_RX_QDATA2 A13 C_RX_QDATA3 B14 FM_RX_QDATA B15 FM_RX_IDATA C17 C_RX_IDATA2 C16 C_RX_IDATA3 A15 FM_RX_STB A14 CX8_FM_CLK A9 PA_R0 D7 PA_R1 A12 TX_AGC_AD J C11 PA_ON2 D6 PA_ON C4 DAC_IREF A6 Q_OUT_N B5 Q_OUT B6 I_OUT_N A7 I_OUT F16 GND_RET E15 CCOMP G14 MICFBN H17 MICINP J17 MICOUTN H16 MICOUTP G16 MICINN G15 MICFBP L16 EAR10P M17 EAR10N G17 MICBIAS J16 MIC1P K17 MIC1N H14 MIC2P H15 MIC2N K14 EAR20 J14 AUXIP J15 AUX1N L17 AUX0P K16 AUX0N

U202

R12 D0 U10 D1 R11 D2 T10 D3 U9 D4 P10 D5 R10 D6 T9 D7 U8 D8 R9 D9 T8 D10 U7 D11 R8 D12 T7 D13 U6 D14 P7 D15 N16 A0 N15 A1 U12 A2 R13 A3 T12 A4 U11 A5 T11 A6 P11 A7 R7 A8 T6 A9 U5 A10 R6 A11 T5 A12 T4 A13 R5 A14 U4 A15 T3 A16 R4 A17 U3 A18 U2 A19 T2 A20 N14 GPIO_INT15|A21 M14 GPIO_INT31|A22 R15 ROM_CS1_N P4 GPIO_INT38|ROM_CS2_N P14 RAM_CS1_N N4 GPIO_INT37|RAM_CS2_N P6 GPIO_INT39|GPCS1 P12 GPIO_INT40|LCD_CSN P13 GPIO_INT41|LCD_EN R14 RD_N P16 LWR_N P15 HWR_N L15 GND11 P9 GND10 L4 GND9

GPIO_INT47|USB_VPO|BT_SBST| GPIO_INT46|USB_VMO|BT_SBCK| GPIO_INT45|USB_OE_N|BT_SBDT| GPIO_INT44|USB_VPI | GPIO_INT43|USB_VMI| GPIO_INT42|USB_DATA| GPIO_INT36 GPIO_INT35 GPIO_INT34 GPIO_INT33 GPIO_INT32 GPIO_INT30|WDOG_STBANDMMC_CMD| GPIO_INT29 GPIO_INT28 GPIO_INT27 GPIO_INT26|MMC_DATA | GPIO_INT25 GPIO_INT24 GPIO_INT23 GPIO_INT22 GPIO_INT17 GPIO_INT16 GPIO_INT14 GPIO_INT13|FM_RF_SLEEP_N | GPIO_INT12|LB_N GPIO_INT11|GP2_CS_N | GPIO_INT10 GPIO_INT 9 GPIO_INT 8 GPIO_INT 7 GPIO_INT 6 GPIO_INT 5 GPIO_INT 4 GPIO_INT 3 GPIO_INT 2 GPIO_INT1|BT_DATA| GPIO_INT0|BT_RX_TX_CTL| KEYSENSE4_N KEYSENSE3_N KEYSENSE2_N KEYSENSE1_N KEYSENSE0_N RINGE R GND1 GND2 NC GND3 GND4 GND5 GND6 GND7 GND8

3

D(0:15)

A(0:20)

A(21) A(22) ROM_CS1_N ROM_CS2_N RAM_CS1_N GP_CS LCD_CS SPK_CTL RD_N LWR_N

U1 3 T13 T16 T15 U1 6 T14 C2 A3 E4 D3 C1 B3 A2 B8 A4 L3 K2 J1 K3 J2 K1 L2 M3 L1 M2 N3 M1 N2 P3 N1 R3 P2 P1 R1 R2 T1 U1 H2 G1 D1 D2 E3 C1 4 D1 2 P5 G4 C5 D1 1 K15 F14 H3 D8

MIC+

D(0) 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(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) A(15) A(16) A(17) A(18) A(19) A(20)

R235

10 C241

100NF NC

MIC

2.8TCXO

R237 10

C243 22NF

2.8TCXO

SCL SD A UIM_CLK_N KEYSCAN(5) KEYSCAN(4) KEYSCAN(3) KEYSCAN(2) KEYSCAN(1) KEYSCAN(0) CHG_ON UIM_RST PS_HOL D WP EL_EN LED_EN LB_N A_CS TA_DET_N JACK_S PLL_EN PLL_CLK PLL_DAT A MOT_CO N CON_SLEEP SEND_EN D HOLE_SW _RST _IRQ ON_SW_SENSE KEYSENSE(3) KEYSENSE(2) KEYSENSE(1) KEYSENSE(0)

C248 22UF 6.3V

USB_RCV USB_SUS

R242 1.5K

R240

L200

C244 1NF

USB_VP USB_VM USB_O E USB_INT

R239 4.7K

R247 100K SEND_END CN200 1 2 3 4 5

3

Q200

1 2 3 4 5

JACK_S

1

R248

1K C255 100NF

HP_R

SPK+ SPK_P C258 47PF

C259 39PF

C257 15PF

R249 100K

C256 100PF

2

(Picture3)

2-16

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Service Manual Online

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Homepage: http://manual.kmip.net/

Email: [email protected]

ICQ: 343183

3. SCH-X359 Exploded View and its Parts list 1. Cellular phone Exploded View

1

11

2

12 3 6

13

4

17

14

7 5

15 16

18

8

10 19 9 20 21 22

3-1

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Service Manual Online

This Document can not be used without Samsung's authorization

Homepage: http://manual.kmip.net/

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ICQ: 343183

SCH- X359 Exploded view and its Part list

2. Cellular phone Parts list

Description

NO

SEC.CODE

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

Remak

GH43-00917A

600MAH

GH43-00918A

800MAH

3-2

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Service Manual Online

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Homepage: http://manual.kmip.net/

Email: [email protected]

ICQ: 343183

SCH- X359 Exploded view and its Part list

3. Test Jig (GH80-00865A)

3-2. Test Cable

3-1. RF Test Cable

3-3. Serial Cable

(GH39-00052A)

(GH39-00090A)

3-4. Power Supply Cable

3-5. DATA CABLE (GH39-00159A)

3-6. TA (GH44-001844A)

3-3

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Homepage: http://manual.kmip.net/

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ICQ: 343183

5. SCH-X359 Block Diagrams 1. RF Solution Block Diagram

Disc rete IF Filter

PAM

Attenuator

PLL

CDMA

BPF

IF-VCO

Quad MOD PCS

SBI CTL

RFT3100

MSM5100 HKADC

USB

PLL

UART1

RF Interface

Voltage Regulator

CDMA Processor

Enhanced General Purpose Interface

PC Inter face

Dual LCD Ma in:128*1 28 65K TFTColor Dual:96*64 256 LEL Color

ANTEN NA

DFM Processor

Dual

Duplexer

TCXO

PLL+VCO IC

R-UIM Inter face

LMX2512

ARM7TDMI KEY PAD TX DA C's SBI control

Clock generat

Vocorder 13K and 8K EVRC QDSP2000

Peripheral Circuit

128 M F ROM 32M S RAM

S1M8662X01

256K EEPROM

BPF

I/Q CDMA FILTER

CDMA AGC

Quad MOD LNA

I/Q FM FILTER

IF-S AW

FM AGC

Enhanced General Purpose Interface

SBI

RF2870

Intergrated

CODEC

IC Mode Select

ANSI/IEEE114 9.1-1 99 0JTAG

INTERFACE 5-1

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Service Manual Online

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ICQ: 343183001

QQ: 35070846

Melody

ICD ROM Writer

6. SCH-X359 PCB Diagrams

G3

F100

C117 R105

C125 C124 R112 R202 R218

C121

U305 U205 R252 R253 R255 R256

Q201

C206

ZD305

Q503

R306 R209 C210 C209

C237 R248 C232

U202

QQ: 35070846

C331 R347

C212 R250 C269

U201

OSC201

OSC200

Q307

MIC

CN100

R354 R346

R355 C332 R349

R350 R344

R336

Q306 ZD201

ZD200

R334 R251 C241 R200 C202 C203

C229 C235 R225 C221 C227

R228 C228

R254 R247

R240

ICQ: 343183001

G2

R337

Q304

C327 R327

Q303

U302

C316

C317 C211 R257

C260

R211 R210 R222 C220

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C326

C224 R235 R341 C329 C204

This Document can not be used without Samsung's authorization

Homepage: http://manual.kmip.net/

C328

C324

R303 C304

C300

R242 Q200 R237 C243 C262 C267 C207 R227 C230 R226 R229

6-1

Service Manual Online

R335

R338 R332

SIM300

R213 C213 R212 C214 C223 R224 R216 C218 R215 C219 R220 C217 C216 R219 C225 R205 C205 R204

Q305

G1

U100

C302

U206

R239

L200

U200 OSC101

R113

C107 C114

OSC300

R325 R329

C244

C248

D102

R127 C174

C134

C141 C136 C137 R118 C135

R114 R116 C131

C129

C104 C103

R104L107 C116

U104

R223 R100 C100 C102 R103 C222 C101 L101 C105 C106

L102 L105 U101

L109

D103

R106 C118 R107 L104 R108

L108

R102

L124L125 C175

R101

C109

C130

C122

C108

C138

C168

U105

C120 C123

F101

C110

L100

C201

TH201

L106

C132 C133 C139 C140

C144

C152

R201

CN101

F102 L112

C150 L113 R120 C145

L115

ZD100

Q302

C148

C169

L123

C167

C128

C111 L103 C112 C115

C171

R317

Q301

R311

R302 Q300 R307

R313

R316

C170 C163 R125 R123

R121 R119

C153

CN300

U106

C156

R203 C200

L121

L116

U204

R122 C151

C157

C173 C172 C161 C166

L118

R258

L114 C158

L122

C270

C266

C149

C159

R117

C162

C236 R230 C257

ZD303

R340

C261

C325 R326

L303

R245

C251

R300

L120

C127

L117

C245

R124

C155

R236 C246

U300

C154 C160 C165 R126 C164

F103

R309

C306 U107

L119

C242

R110

R234

C240

C253 C238 R244 R233

R232 C239

C256 R249

C215 C146 R217 C147

CN200

U301

C307

C142 C143

C119 D101 C113 D100

G4

L111

DOWN

UP

C305

C268

L300

1. Main PCB Top Diagram

C258C259 C249 C255 R373 C333

R370 C336

*

SEND

G5

ZD300

7

4

1

LED307

LED305

R358

C233

U203

R241 R238

R343

R368

LED304

C231 LEFT R365

LED301

R361

R353 LED308

R362

R351 LED309

R330

0

8

5

2

CLR

UNDER

INTERNET

OVER

R333

R342

C247 R243 C252

MENU

R360

R231

R372 C334

QQ: 35070846

R352 R348

ICQ: 343183001

Q308

Email: [email protected] C226 R206 R214

D300 R322 R318

L301

C322

R359

C319

T2

T1

T4

T3

T500

T505

9

T503

6

3

SH

STO

U102

T504

T501

T502

C335 R371 C208

R111

C126 U103

R109

LED311R364

END_PWR

ZD304 ZD301

R363

LED310

R357

R356 LED300

R366

R369 LED302

R367

U303

LED303

R324 R323 C318

LIGHT

U304

LED306

R345

C323

R331 R339 C313 R310 C312 R308

Homepage: http://manual.kmip.net/ C234 R208 R207

Service Manual Online C330

SAMSUNG Proprietary-Contents may change without notice

C321 L302 C315 R320 R385 C320 R321 C314 R319 C264C265 C263

This Document can not be used without Samsung's authorization

C301

6-2

R221

R328

SCH-X359 PCB Diagrams

2. Main PCB Bottom Diagram