SAMSUNG

SAMSUNG SGH S500, E700A, E100A, X100A, X100, X600, X600A, E100, E708
At MENU, select Funbox. Then click at WWW services. Then select at Proxy Settings. Click on any one of the Profile settings. o APN GPRS: - Type vala900-int Click OK.
SAMSUNG SGH-D410C, D410, D100, D418, X120, X450, X480
Press MENU, go to Funbox and select WAP Browser Go to Settings and select Profile 1 Info. Enter Profile Name : GPRS WAP Enter Homepage URL : http://www.valamobile.com Select Security : Non-Secure Enter IP Address : Select Bearer : GPRS Enter User Name : <blank> Enter Password : <blank> APN GPRS: - Type vala900-int Click OK.
Samsung SGH X640, X640C, E800C, E800, E820,
Main Menu > Fun box o Select WWW Services o Select Proxy settings > Select Profile 1 o Proxy name : GPRS o Select GPRS setting o IP address : >Press OK o IP port : > Press OK o APN : vala900-int o Go back to previous menu o Home URL : http://www.valamobile.com To launch o Main Menu >Fun box WWW Services Bearer : GPRS only
SAMSUNG SGH-E300, E600C, E600, E715, P400, P510, C230, P408, P518
Press MENU, go to Funbox and select WAP Browser Go to Settings and select Profile 1 Infp Enter Proxy Name : GPRS WAP Enter Homepage URL : http://www.valamobile.com Select Security : Non-Secure Enter IP Address : Select Bearer : GPRS Enter User Name : <blank> Enter Password : <blank> APN Postpaid - Type vala900-int. Click OK

SAMSUNG SGH-E310C

Main Menu >Fun box o Profile name : WAP GPRS o Homepage URL : http://www.valamobile.com o Bearer : GPRS o IP Address : o APN GPRS : - Type vala900-int Click OK
SAMSUNG SGH-X460C, X460C,
Main Menu >Fun box o Select WWW Services o Select Proxy settings >Select Profile 1 o Proxy name : WAP GPRS o Select GPRS setting o Select Gateway o IP Address : >Press OK o IP port : >Press OK o APN GPRS : - Type vala900-int. Click OK
Samsung SGH - C200, S200, V200C, S300, C100, X400, X430, C110, C200N, E400, P100, Q200, S100, S300M, S308, V208
Press Menu, go to FunBox and select WAP Browser. Go to Settings and select Profile1 Info o Enter Profile Name:GPRS WAP o Enter Homepage URL: http://www.valamobile.com o Select Security: Non-Secure o Select Bearer: GPRS o Enter User Name: <blank> o Enter Password:<blank> o Enter APN: vala900-int o Press the back arrow twice key to exit Settings. o Select Home to start your Vala WAP service

Samsung SGH - V200

Press Menu, go to FunBox and select WAP Browser. Go to Settings and select Profile1 Info. o Profile Name: GPRS WAP o Homepage URL: http:// www.valamobile.com o Security: Non-Secure o IP Address: o Bearer: GPRS o User Name: <blank> o Password:<blank> o APN: vala900-int Press the back arrow key to exit Settings Select Home to start your service.

Samsung SGH - X120

Press Menu, go to FunBox and select WAP Browser. Go to WAP profile and select Profile1 Info. o Enter Profile Name: GPRS WAP o Enter Homepage URL: http://www.valamobile.com o Select Security: Non-Secure o Enter IP Address: o Enter Select Bearer: GPRS o Enter User Name: <blank> o Enter Password:<blank> o Enter APN: vala900-int Press the back arrow twice key to exit WAP Profile Select Home to start your service.

Samsung SGH - E330C

Select Menu > Funbox > WWW service Go to Proxy settings > Profile 1. Enter Proxy Name: GPRS WAP Select GPRS Setting a) Enter Gateway i) IP address : ii) IP Port : b) Enter APN : vala900-int c) Enter Login ID : d) Enter Password : Press the back arrow key to exit GPRS settings Select Home URL : http://www.valamobile.com Select Bearer : GPRS only Press the back arrows key twice to exit Proxy settings Select Current Proxy : GPRS WAP Select Home to start your WAP service. The phone will connected to WAP service via GPRS connection.

Samsung SGH - E610C

Select Menu > Funbox > WAP Browser Go to WAP Profile > Profile 1. Next, for each of the fields, enter the following accordingly: a) Profile name : GPRS WAP b) Homepage URL :http:// www.valamobile.com c) Security : Non-Secure d) Bearer : GPRS e) IP Address : f) User name : <blank> g) Password : <blank> h) APN : vala900-int Press the back arrow twice key to exit Settings
Samsung SGH - E630C, E630, P730
Select Menu > Funbox > WWW service Go to Proxy settings > Profile 1. Enter Proxy Name: GPRS WAP Select GPRS Setting a) Enter Gateway i) IP address : ii) IP Port : b) Enter APN : vala900-int c) Enter Login ID : <blank> d) Enter Password : <blank> Press the back arrow key to exit GPRS settings Select Home URL : http:// ptkonline.com ,Select Bearer : GPRS only

SAMSUNG SGH-I700

Go toStart > Settings > Connections tab Tap the Connections applet Under "My ISP", tap ?Add a new modem connection ? o Enter a name for the connection : WAP GPRS o Select a modem: Cellular Line (GPRS) Then click Next Access point name: vala900-int

Samsung SGH - E810C

Select Menu > Funbox i. Select WAP Browser ii. Select WAP Profile If wap does not exist, please proceed with below steps: - Profile name : GPRS WAP - Homepage URL :http:// www.valamobile.com - Security : Non-Secure - Bearer : GPRS - IP Address : - APN : vala900-int (for postpaid), > Press OK
4.17. SAMSUNG SGH-E720C, E720, D800, E530, E620, E770, P300, X660
Main Menu > Settings > Connection Settings If Wap GPRS does not exist > press Options > select Add new connection Or If Wap GPRS has already existed, go to Wap GPRS and press Options > select Edit (for double check the settings o Profile name : Wap GPRS o Home URL : http://www.valamobile.com o Proxy : Disable o Port : Bearer : GPRS o Press Advanced settings o APN : vala900-int (postpaid) o Press Save (2X Main Menu > Browser o Select WAP Profile o Go to Wap GPRS > press Options > select Activate To launch Main Menu > Browser > Home

SAMSUNG SGH E730

Main Menu > Browser > Profile settings If wap gprs does not exist > go to Profile # > Press Select Or If wap gprs has already existed, go to wap gprs and press select Profile name : Wap GPRS o Home URL : http://www.valamobile.com o Proxy : Disable o IP address : o Port : Bearer : GPRS o Press Advanced settings o APN : vala900-int (postpaid) o Press Save (2X Main Menu > Browser o Select WAP Profile o Go to Wap GPRS > press Options > select Activate To launch Main Menu > Browser > Home

SAMSUNG SGH X620

Main Menu > Fun box Select WWW Services Select Proxy settings > Select Profile # if wap gprs does not exist Profile name Vala 900 GPRS Home URL : http://www.valamobile.com Bearer : GPRS only Proxy use : Disable Select GPRS setting IP address : > Press OK IP port : > Press OK APN : vala900-int Main Menu >Fun box > WWW services > Current proxy Select Vala 900 GPRS To launch Main Menu >Fun box > WWW Services >Home

SAMSUNG SGH D600, D500

Main Menu > Browser > Profile settings o Go to Profile # > Press Select o Profile name : Vala 900 GPRS o Home URL : http://www.valamobile.com o Bearer : GPRS only o Proxy : Disable o Go to GPRS settings > Press OK o Proxy IP : o Proxy port : o APN : vala900-int o Press Save (2X) Main Menu >Browser o Select Current profile To launch o Main Menu > Browser >Home

SAMSUNG SGH X700

SAMSUNG SGH E770
Main Menu > Browser > Browser settings If wap GPRS does not exist, please proceed with below steps o Press options > Select Add New Connection o Profile name : Vala 900 GPRS o Home URL : http://www.valamobile.com o Proxy : Disable o IP address : o Port : o Bearer : GPRS only o Go to Advanced settings > Press OK o Proxy : Disable o APN : vala900-int o Press Save (2X) Main Menu >Browser o Select Vala 900 GPRS press OK To launch o Main Menu > Browser >Home
SAMSUNG SGH E350, E760, E360, D510, D820, D900, E370, E780, E340, E350E, E750,
Main Menu > Browser > Profile settings o Select Profile # o Profile name :GPRS o Homepage URL : http:// www.valamobile.com o Bearer : GPRS only o Proxy : Disable o Select GPRS settings o Proxy IP : o Port : o APN : vala900-int o Press Save (2X) o Press Back o Select Current profile o Go to GPRS > press Select To launch o Main Menu >Browser > Home

SAMSUNG SGH P300

Main menu > Settings > Connection settings Press options > Select Add new connection Profile name : GPRS Homepage URL : http:// www.valamobile.com Proxy Pleas uncheck IP address : Port : Bearer : GPRS Select Advanced settings Press OK APN : vala900-int Press Save (2X) Main Menu > Browser > WAP Profile Go to GPRS Press Options > Select Activate To launch Main Menu > Browser > Home

SAMSUNG Z140

Main menu >Internet > Network settings If GPRS does not exist, select Options > select New Set name : GPRS Access name : vala900-int Protocol : Home URL : http:// www.valamobile.com Gateway Address : Secure connection : Off Press Save Go to GPRS > Select OK To launch Main Menu > Browser > Home

SAMSUNG SGH P850

Main Menu > Browser > Profile settings If GPRS does not exist, please proceed with below steps o Go to Profile # > Press Select o Profile name : Vala 900 GPRS o Home URL : http://www.valamobile.com o Bearer : GPRS only o Proxy : Disable o Select GPRS settings > Press OK o Proxy IP : o Proxy port : o APN : vala900-int o Press Save (2X) Main Menu >Browser o Select Current profile To launch o Main Menu > Browser >Home

SAMSUNG SGH E870, X810

1. Open Menu Settings Connection settings 2. Press Options and then select Add new connection 3. Fill your parameters as shown below: Profile Name: Home URL: 4. If Proxy point checked then uncheck it. 5. Fill your parameters as shown below: Bearer: 6. If DNS point checked then uncheck it. 7. Select Advanced settings. 8. Fill your parameters as show below: APN: Login ID: Password:
Vala900-int GPRS ValaGPRS http://www.valamobile.com
9. Press Save two times. 10. Return to Menu and select Browser Browser settings. 11. Highlight ValaGPRS and press Options then select Activate. 12. To start WAP session return to Browser and select Home. 13. To finish WAP session press NO

ELECTRONICS

DUAL BAND Mobile Cellular Phone

SGH-S500

SERVICE
DUAL BAND MOBILE CELLULAR PHONE

Manual

CONTENTS
1. Exploded Views and Parts List 2. PCB Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams
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.
Samsung Electronics Co.,Ltd. Printed in Korea 05/2003 Rev 1.0 GH68-03692A
1. Exploded Views and Parts List
1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit Battery Charger

2. PCB Diagrams

2-1 2-2 Main Top Main Bottom

3. Electrical Parts List

3-1 3-2 Main Parts List Top Main Parts List Bottom
4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 5-2 5-3 5-4 5-5 5-6 5-7 5-8 5-9 5-10 5-11 5-12 5-13 5-14 5-15 Power ON Initial Charging Part Sim Part Microphone Part Speaker Part Key Data Input Receiver Part Back Light (Main LCD) Back Light (Sub LCD) Key Back Light GSM Receiver GSM Transmitter DCS Receiver DCS Transmitter
Exploded Views and Parts List
1. SGH-S500 Exploded Views and Parts List

1-1 Main

1-2 Main Parts List

Location No.

Description
SUB WINDOW LCD FOLDER UPPER LCD MOTOR SPEAKER MAIN LCD FOLDER LOWER MAIN WINDOW LCD SCREW SCREW CAP FRONT COVER KEYPAD MAIN PBA DOME SHEET CONNECTOR COVER MIC SIDE KEY ANTENNA REAR COVER RF COVER SCREW BATTERY

SEC CODE

GH72-05977A GH75-02248A GH07-00316A 3101-001294 3001-001390 GH07-00190A GH75-02249A GH75-02999A 6001-001479 GH74-03662A GH75-02250A GH75-02247A GH92-01368A GH59-00727A GH73-01394A GH30-00014A GH75-02264A GH42-00292A GH75-02251A GH73-01553A 6001-001479 GH43-00836A

Remark

1-3 Travel Adapter
1-4 Travel Adapter Parts List

A B C D

GH44-00171A GH44-00184A GH44-00171C Gh44-00171E

REMARK

CHINA EUROPE UNITED KINGDOM TAIWAN

1-5 Ciger Light Adapter

1-6 Ciger Light Adapter Parts List

DESCRIPTION

Ciger Light Adapter Code

GH44-00170A

1-7 Test Jig

TEST JIG

GH80-01909A

TEST JIG CABLE

GH39-000217A

RF CABLE

GH39-00172A

1-7-1 Test Jig

DC POWER SUPPLY
8922 or 8960 WIRELESS COMMUNICATIONS TEST SET

232 CABLE

Note PC
1-8 Wearable EAR Microphone

Wearable EAR Microphone

GH59-00394B

1-9 Data Kit

DATA KIT

GH39-00143B

1-10 Battery Charger

BATTERY CHARGER

GH44-00279A

2-1 Main Top

PCB Diagrams

2-2 Main Bottom

NO SEC CODE
39 0404-001077 0405-001122 0501-002051 0504-001060 0504-001060 0505-001423 0505-001423 0506-000107 0506-000107 0604-001146 0801-002237 0801-002540 0801-002540 1001-001183 1001-001231 1001-001231 1109-001243 1201-001785 1203-002824 1204-001960 1205-002257 1205-002264 1205-002276 1209-001429 1404-001221 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 2007-000138 2007-000140 2007-000140 2007-000140 2007-000141 2007-000141 2007-000141

DESIGN LOC

D100 D101 Q100 U109 U110 U397 U724 Q500 Q700 U601 U300 U394 U700 U602 U720 U721 U722 U102 U111 U303 U400 U101 U200 U106 TH500 D102 D103 D104 D105 V604 V605 V608 R105 R126 R128 R401 R207 R208 U708
78 2007-000142 2007-000142 2007-000142 2007-000142 2007-000142 2007-000146 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000148 2007-000151 2007-000151 2007-000155 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000173 2007-000173 2007-000242
R100 R101 R102 R103 R113 U709 R130 R135 R136 R201 R400 R203 R506 R604 R625 R116 R109 R124 R202 R205 R500 R501 R585 R597 R628 R618 R629 R630 R631 R115 R127 R503 R596 R626 R627 U702 R104 R108 R601

Electrical Parts List

117 2007-000242 2007-000932 2007-000982 2007-001305 2007-001305 2007-001306 2007-001306 2007-001306 2007-001306 2007-001313 2007-001313 2007-001319 2007-001323 2007-001325 2007-002797 2007-003030 2007-007001 2007-007009 2007-007100 2007-007334 2007-007573 2007-007588 2007-007588 2007-007699 2007-007699 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000233 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254

2806-001305 2806-001310 2809-001271 2904-001417 2904-001424 2909-001197 3301-001105 3301-001630 3404-001152 3404-001152 3705-001242 3709-001250 3710-001816 3711-005078 3722-001715 4302-001119 4709-001296 4709-001297
U103 U108 U107 F100 F101 U100 L400 L106 SW700 SW701 CN101 CN400 CN500 CN700 EAR600 C411 U105 U104
1405-001082 2007-000148 2007-000162 2007-000164 2007-000171 2007-001298 2007-001298 2007-001301 2007-001301 2007-001301 2007-001301 2007-003030 2007-003030 2007-003030 2007-003030 2007-007334 2007-007480 2007-007528 2007-007981 2007-008117 2007-008312 2203-000330 2203-000330 2203-000425 2203-000438 2203-000438 2203-000628 2203-000995 2203-000995 2203-000995 2203-001383 2203-005061 2203-005281 2203-005482 2203-005482 2203-006053 2703-001284 2703-002597 2901-001246
V601 R619 R600 R507 R622 R608 R611 R609 R610 R615 R616 R614 R607 R612 R613 R623 R624 R510 R621 R509 R620 C611 C600 C608 C621 C620 C606 C617 C615 C618 C100 C605 L100 C619 C622 C503 L101 L403 U500
0406-001104 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 0601-001647 1009-001010 1202-001036 1203-002764 1405-001082 1405-001082 1405-001082 1405-001082
ZD600 LED600 LED602 LED601 LED603 LED604 LED605 LED606 LED607 LED608 LED609 U600 U604 U501 V602 V607 V606 V600
BB INTERFACE Battery Type Battery Voltage Battery Temperature Serial Data Interface I/O Interface

RECEIVER

4-1 Main Baseband

SPEAKER

4. Block Diagrams

VIBRATOR

OM6357

RF INTERFACE

A/D Interface
VCC_CP VCC_SYN VCC_RX_TX VCC_RF_VCO

MELODY IC (40 Poly)

SYSTEM CLOCK (13MHz) AFC

VCC_TX_BURST VDD1

SRAM (32M bit) RAMP
VDD2 VDD3 VDD_VIB MIC_BIAS

FLASH (128M bit)

Li-Ion Battery (Slim,Standard)

KEY_BOARD

VDD_KEY VDD_AMP AVDD RTC_CLOCK (32.768KHz) Charging Circuit SIM CARD AVDD_TEMP

Block Diagrams

4-2 Main RF
5. Flow Chart of Troubleshooting and Circuit Diagrams

5-1 Power ON

'POWER ON'does not work
Check the Battery Voltage is more than 3.4V?

Charge the Battery

Yes No
C414 (V_ISUP)= 2.7V Check the PMU related to V_ISUP
Check the Clock at R402=32 KHZ Resolder X400
C431 (VDD1)="H" Replace the PBA
C430(VDD2), C429(VDD3)=2.8V Replace the PBA.
Check for the clock at C136=13 MHZ
Check the clock generation circuit (related to U107 and Q100)
Check the initial operation
Flow Chart of Troubleshooting and Circuit Diagrams
VDD_2V8 C411 N RB414IV2O VBAT V_ISU P VDD_2V8

TEMP HIGH SENSOR

X400 FC-R402 10M 1 C413 100NF J3 J4 VBAT VSAVE

internal clocks

CLOCK GENERATO R

C412 12PF

R401 100K C414 470NF

REAL-TIME CLOCK

internal supply VBA T
BACKLIGHT C415 1UF ISUPA ISUPD VBAT H5 G5
INTERNAL SUPPLY MODULE BATTERY VOLTAGE MONITOR CHARGE CONTROL
CHRVBAT CHRREG CHRIV E1 E2 E3 VBAT C416 12PF

32KHz XTA L OSCILLATO R

OSCI OSCO J8 J9
BACKLIGHT SUPPLY & CONTROL

C417 2.2UF

HIGH VOLTAGE SUPPLY (CHARGE PUMP + LINREG )
B6 A6 A7 B7 BLVBAT BLVD D BBMSW BBMGN D

VCC_SYN

G8 F9 F8 G9

DVDD1 DVDD1VBA T SEL12RB

SEL3RB DVDD3VBA T DVDD3

DVDD4ON DVDD4VBA T DVDD4

AVDD1VBA T AVD D AVDDS

HFAVBA T HFAVDD

VPRO G
VSS1 VSS2 VSS3 VSS4 VSS5 VSS6

DVDD2VBA T DVDD2

G6 V_ISUP

C3 H4 E8 C5 A8 J1

F1 F2 E7 G2 G1 E5 H2 H1 F7 B4 A4 H7 J7 G7

Baseband power supply

VIBVBAT VIBVD D
H8 C420 2.2U F RFVBAT RF1VDD RF1SNS RF2VDD RF2SNS

LINREG

C418 4.7uF C419 1UF

VCC_RX_TX

HVSVBAT HVSGND HVSSCP HVSSCN HVSO C HVSVDD C8 A9 C9 B9 D8 D9

PON_SYNT VCC_RF_VCO

PON_TX VCC_TX_BURST

E6 E9 F6 H9

RF1SW S RF1VDD S RF2SW S RF2VDD S

SWITCH

L400 BLM11A102SPT

RF power supply

C422 10UF C423 10UF

C421 NC NC CNC D4 1

VCC_CP C424 1UF
VDD_KEY VBAT VDD_AM P AVDD_TEM P AVDD

V_MOD E

VDD2 C425 470NF

C426 1UF

C427 10UF 6.3V

VDD_VIB

C428 1UF

C429 1UF

C430 1UF

C431 1UF

5-2 Initial

Initial Failure

The node between R201 and C202 = "H" (RSTON)
Check the circuit related to reset
C394 pin 4, 6 (memory CE) is OK?

Replace PBA

Check the circuit around LCD & U303

H4 H3 H2 J3 E5 H1 B1 E4 F3 F2 F1 E1 D1 E3 E2 B2 M4 P3 L4 N3 K5 M3 P2 N2 M1 N1 L2 L1 M2 J2 J5 K3 J4 K4 K2 G4 P5 N6 L6 L5
EARP B10 EARN A11 AUXSP A10 BU B11 Z MICP A13 MICN B13 AUXMICP B14 AUXMIC A14 N
EARP_P EARP_N AUXSP EARP_HF MIC_P MIC_N AUX_MIC_P AUX_MIC_N
LCD_MAIN_CS SUB_MEL_CS NCSRAM NCSFLASH

TP204 TP205

G3 M5 G5 N4 CS_N 3 CS_N 2 CS_N 1 CS_N 0

PCF50732

MCLK D10 R206 TP206 TP207 TP208 TP209 3.9K

D_REF_13M

GPI O SC IIC SIMU PW M JTAG
M_RST irDA_DOWN A CHG_O N SUB_BACKLIGHT LCD_SEL B FLI P TP211 CTS0 END_OF_CHARGE
M12 K9 L8 M9 P7 L7 L9 N7 P6 N8 K8 GPIO 0 GPIO 1 GPIO 2 GPIO 3 GPIO 4 GPIO 5 GPIO 6 GPIO 7 GPIO 8 GPIO 9 GPIO10
A8 ADI B9 AFS B8 ACLK A9 ADO G11 BOEN E11 BDIO F10 BIEN F11 BIOCLK SCK C2 SD B3 A
VDD 1 DD FSC DCL DU BOEN BDIO BIEN BIOCLK
SIMIO M13 SIMCLK M14 SIMERRM11 PWM1 E6 PWM0 F4

R207 2.2K

R208 2.2K
KBIO(7) KBIO(6) KBIO(5) KBIO(4) KBIO(3) KBIO(2) KBIO(1) KBIO(0) L14 L12 L13 L11 J11 K13 J10 K11 KBIO 7 KBIO 6 KBIO 5 KBIO 4 KBIO 3 KBIO 2 KBIO 1 KBIO 0
SCL SD A SIMIO SIMCLK IT_PM U

VDD1 VDD3 VDD3 VDD 3

B_TDI B_TM S B_TCK B_TDO B_TRST B_W R GROUN D
C206 100NF C214 100NF C212 100NF

C215 100NF

C209 100NF

C210 100NF

C211 100NF

C207 100NF

C208 100NF

C213 100NF

TDI TMS TCK TDO TRST_N HWR_N

SIM_BOOT

5-3 Charging Part

Abnormal charging part

Check the U501 pin 13,14 > 4.9 V ? Resolder C503 and U501
U501 pin 11 = "H"? Resolder or replace U501
Q500 pin 5 (CHG_ON)="L"? Check the circuit related to CHG_ON Signal
Check the U501 pin 7="H"? Resolder R506
Check the U501 pin 1,15,16 4.2V ? Resolder or replace U501

Charge of Battery

VBAT R504 330K MES_BATT
R505 220K Q500 UMH2N U501 SCC503 1UF 10V 8 R509 2.7K,1% R510 1.5K,1% VCC VCC M IPRG EN ITERM BIP GND CP STAT CVP VPRGM BSEN VOUT VOUT C504 10UF 6.3V R507 150K E END_OF_CHARG CHARGER_OK

V_EXT_CHARGE

R506 10K

N CHG_O

GND GND GND GND

5-4 Sim Part

Phone can't access SIM card
CN400 pin 1,5 = "H" ? Replace PBA
After Power ON, Check SIMCLK Signal on CN400 pin 3 in a few second
After SIM card insert, CN400 pin 2 = "H(SIMRST) ?

Check the SIM Connector

C400 100NF

B2 A2 B1A1

SIMVBAT SIMGND SIMSCP SIMSCN
CN400 C-292123 D105 C402 4.7uF C403 100NF 3 G G G G VCC CLK RST IO C2 D2 C1 D5 6

SI M CHARGE PUM P

SIM_VCC SIM_CLK SIM_RST SIM_IO

SI M INTERFACE

CPRES D3 SIMI O C7 SIMCLK C6 TP401 TP402

SIMIO SIMCLK

5-5 Microphone Part

Microphone does not work

Check the connection from MIC

Resolder MIC FPCB

Check the circuit From U200 to MIC
Resolder the C603, C610, R601, R603, R606, and R617
Check the MIC Replace the MIC

MIC_BIAS

5-6 Speaker Part (Melody)

Speaker does not work

U300 pin 5 = 2.85V? Resolder or replace U300
Check the clock signal at Pin1 of U303 (13 MHZ) is OK?
Check the clock generation circuit (related to U107 and U300)
U303 pin 17, 18 1.8 V ? Resolder U303
CN700 pin 20, 21 1.8 V ? Check the circuit related to "SPK_P/SPK_N" signal
Is Speaker working? Change the Speaker

MEL_13M

VDD2 VDD2 VDD3
UVCC NC IN 4 OUT GND 3 RR626 0
HRD_ N HA(23) MELODY_C S HWR_N HD(0) HD(1)

TC7SH04FU-TE85L

U707 330
SDOUT SCLK SYNC SDIN /WR D0

CLKI EXT1 /IRQ /RST

D2 D3 D4
HD(2) HD(3) HD(4) HD(5) HD(6) HD(7) VIB

YMU762-MA3

D5 D6 D7 EXT2 SPOUT 2

IFSEL PLLC VDD VS S

HPOUT-L/MONO

U706 3.3K

U717 4.7NF

HPOUTR

U710 1NF

U713 100NF

U712 100NF

SPVD D

SPOUT 1

U716 220NF

UVDD_AM P

U703 1.2K

U709 6.8K U715 1.2N F U714 1UF 10V

U708 2.2K

U718 100NF EARP_H F

MELODY IC

5-7 Key Data Input

Check Initial operation

When one of the keys is pushed, is it displayed on LCD
Check the Dome sheet & Key Pad

When one of the keys is pushed, KBID signal is OK?

Replace the PBA

5-8 Receiver Part

Receiver does not work

U720 pin 5,6 = 1.5V? Resolder or replace U720
U602 pin 9,10=1.5V? Resolder or replace U602
EAR600 pin 2,3 = short Resolder EAR600
EAR600 pin 2,3,6 = 1.5 V ? Resolder EAR600
CN700 pin 20,21=1.5V? Resolder CN700
Check the Soldering of the speaker wire Modify the speaker wire soldering
Is Receiver working? Replace the Receiver
5-9 Back Light (for Color Main LCD)

Backlight does not work

LCD Contrast high level in the menu? Select LCD Contrast high level
CN700 pin 23=2.8V? Resolder U397
CN700 pin 15 3.7V? Replace the PBA

Replace the LCD module

5-10 Back Light (for Sub LCD)
Backlight "ON" mode in the menu?
Select backlight "ON" mode
CN700 pin13=H? Check the GPI04 by test S/W
LCD backlight on ? Replace EL sheet

5-11 Key Back Light

Key Backlight does not work
U724 pin 5 = "H"?
Check the PMU related to "VDD_KEY"
U724 pin 2,3="H"? Resolder U724

5-12 GSM Receiver

RF Input : CH center freq.+67.7kHz Amp. -50dBm

U100 Pin8>=-65dBm

Resolder CN101, C101

U100 Pin10>=-65dBm

Check U100 Pin11=L Pin2=L
Check ANT Switch control circuit

F100 Pin1>=-70dBm

Resolder F100, C105, L103

Resolder U100

U101 Pin33>=-70dBm Pin34>=-70dBm
Resolder L102, C104, C106
U101 Pin5, 6, 7, 8 >=1V
U101 Pin26 (RF freq *2)+100kHz >=-30dBm
Check & Resolder U103, R105, R109 RF13MHz, RF PSU PART
Check U101 Pin2,12,4,23>=2.7v

Resolder U101

R100,R101,R102, R103 >=1V

Check U200

5-13 GSM Trasmitter

TX ON(5Level) Yes

U100 Pin8>=20dBm

U100 Pin5>=20dBm

Check U100 Pin11=H(2.68v) Pin2=L

Change or Resolder U100

U102 Pin4>=20dBm

No Yes

Resolder U104, C126
Check Ant Switch Control Circuit

U102 Pin1>=-11dBm

Check U102 +VBATT, Pin2,3,6 OK?

Resolder or Change U102

U108 Pin5 >=-8dBm

Resolder R104,R106,R107

Check +VBATT or PAM Control Signalt
U101 Pin5,6,7,8 >=500mV
Check U101 Pin26>=20dBm & Pin11 >=2v
Check & Resolder RFLO signal, RF13MHz,RF PSU Part
Check U101 Pin2,12,4,23>=2.7v OK?

5-14 DCS Receiver

U100 Pin1>=-65dBm

F101 Pin1>=-70dBm

Resolder F101, C113, L105
U101 Pin35>=-70dBm Pin36>=-70dBm

Resolder L104, C111, C114
U101 Pin26 (RF freq.)+100kHz >=-30dBm
R100,R101,R102,R103 >=1V

5-15 DCS Transmitter

TX ON(0Level)

U100 Pin8>=13dBm

U100 Pin3>=13dBm
Check U100 Pin11=L Pin2=H(2.68v)

U102 Pin5>=13dBm

Resolder U105, C122

U102 Pin8>=-15dBm

U108 Pin5 >=-12dBm

Resolder R108,R110,R111

Check +VBATT or PAM Control Signal
Check U101 Pin26>=27dBm & Pin11 >=1.8
Check & Resolder LO signal, RF13MHz,RF PSU Part
CN100 S500-ANTENNA-BRACKET

CN101 MBO-145 VCC_CP

L100 1.5PF (1005)
C100 0.5PF (1005) VCC_SYN VCC_RX_TX L101 5.6nH (1005)

C101 27PF

pin_12_IFVCC2 VCCCP (pin_22) VCC_IF (pin_17)
C102 C103 NC pin_23_SYNVCC VCCCP (pin_2) VCC_IF (pin_4) C107 NC C110 39PF C114 33PF VCC_RX_TX C108 NC C109 22NF VCC_SYN F100 BIN G 2 G OUT C106 18PF L102 15nH Coilcraft OUT 3 C104 18PF 10PF

C105 33PF

L103 10nH Coilcraft C111 33PF F1 IN G L5 G OUT OUT L104 5.6nH Coilcraft

U100 LMG002S-5047A

VC_DCS C113 33PF

VC_EGSM

EGSM_TX 5 DCS_TX 3 EGSM_RX 10 DCS_RX 1

G G G G G G G

IFVC1 IFVCC2 IFCPVCC RFCPVCC SYNVCC TXCPVCC RFLOVCC RFVCC

Coilcraft

VBAT 33 GSMIA IA
U101 OM5178HN HN/C3 (MLF package)

5 VCC_RF_VCO 34 GSMIB

1UF C112

2.7K IRX_TX_P

L106 HF201209

IRX_TX_N

C115 C117 100UF/6.3V

VCO_RF

10PF RDCSPCSIB 3 VCC 4 NC RRFLOIA 10PF C123 G G G G RFLOIB U103 R27 RR1 FC OUTPUT

DCSPCSIA

QA QB DATA CLK EN

R102 R103

2.7K QRX_TX_P 2.7K QRX_TX_N

U102 PF08122B-10-TB

C708 12PF 4 POUTGSM VAPC POUTDCS DCS 8 GSM 1
3 WIRE BUS CTL REG 1:1/2 DIV POWER ENABLE PHASE Frequency
RF_BBI_DATA RF_BBI_CLK RF_EN_SYNT
220PF SYNON RXON TXON 10 C125 C124
G10 G9 G8 G7 G6 G5 G4 G3 G2 G1

R3.3NF VCC_RX_TX

CPPS (0805)

2 GND 1 TXCPO

(0603 NPO)

IFGND2

SYNGND

RFLOGND

RFGND1

RFGND3

TXCPGND

VSS VSS

R129 NC

VCC_REF R134 NC

2% Coilcraft

HVC376B

220PF 220PF 220PF

L107 15nH

C122 10PF

VOL1861

20 RFCPO

PON_SYNT PON_RX PON_TX

EGSM RU105 C127 C128 220PF C130 C129 100PF 100PF R112 5.6K 38 TXRFI 150 R110 R109 15K

DETECTOR AND CP DIV

PHASE Frequency DETECTOR AND CP

RFFIN 19

DCS104L-0897S

C.OUT 1

DCS104L-1747S

VCC_REF

R113 2.7K
C131 100PF IFTUNE C132 100PF R116 15K
R117 R118 C135 R121 RC139 22PF C138 100PF R100NF U106 PCF5079HK 1 VCG VDD BS PU VDAC 7 VSS 6 VCC_TX_BURST C140 15NF FILM (0805) _VINT VCD VS1 VS16 MQW291A897MRC145 NC 5 OUT1 SW1 SW2 G G G NC 4 OUT2 G C39PF 5 120

1.8K,1% 39

EXTRES
MEL_13M QTSTO NCNC1 D_REF_13M C136 C137 100PF 2 BFS505 R124 27K R39PF

D100 BAS70-05W

C141 6.8PF

C142 2.7PF

R126 1K

VCC_REF R127 0

R128 1K

C143 1UF (0603)

U107 TCO-9141 4

C144 10NF VCC

VCO_IF

DCS EGSM

OUT GND 2

R131 3K

C148 C149

PON_TX

VCO_TX_POWER

L108 12nH

68PF 1.8K,1% R133
RC150 D101 4.7NF C151 10NF CPPS (0805)
U109 BCR08PN 1 E1 C1 B2 VCC_RX_TX 3 C2 EEGSM_MODE_SW E5 BBCBC1 E1 6

U110 BCR08PN

VCC_RX_TX U2 REF_ON 3 VIN GND ON/OFF NC 4 NCP500SN25T1 VOUT 5

DCS_MODE_SW

C152 1UF
VC_DCS C155 R136 10K 10PF 10PF 10K R135 C154