GSM TELEPHONE

SGH-X660
GSM TELEPHONE 1. 2. 3. 4. 5. 6.
CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams
1. SGH-X660 Specification
1-1. GSM General Specification
GSM900 Phase 1 Freq. Ban d [M Hz ] Upl in k/Downl in k A RF C N ra n g e Tx/R x sp aci ng Mod. Bit rat e/ Bit Period Tim e Sl ot P eri od /F rame Peri od Modu la t ion M S Power P ow er Cl a ss S e n sit iv i t y TDM A Mu x Cell Ra d iu s 89 0~ 93 5~ 1 ~ 45 MHz 270.833kbp s 3.692us 576.9us 4. 61 5m s 0. 3GM SK 3 3dBm~5dBm 5 p cl ~ 19 p cl -d B m Km EGSM 900 Pha se 0~ 92 5~ 0 ~ & ~ 45 MHz 2 70. k b ps 3.692us 576.9us 4.m s 0. 3GM S K 3 3dBm~5dBm 5pcl ~ 19pcl - 10 2d B m Km DCS1800 Phase 71 0~ 80 5~ 2~95 MHz 270.833kbp s 3.692us 576.9us 4. 61 5ms 0. 3GM SK 3 0d Bm~0dBm 0pcl ~ 15pcl -d B m Km PCS50 ~30 ~12 ~8 0M Hz 27 0. 83 3kb p s 3. 69 2u s 57 6. 9u s 4. 61 5ms 0.3 GMS K 30dBm ~0dBm 0pcl ~ 15pcl - dBm 8 -
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

SGH-X660 Specification

1-2. GSM TX power class
TX Power control level 19 GSMdBm 312 dBm 292 dBm 272 dBm 252 dBm 232 dBm 212 dBm 192 dBm 172 dBm 152 dBm 132 dBm 113 dBm 9 3dBm 73 dBm 53 dBm TX Power control level DCSdBm 283 dBm 263 dBm 243 dBm 223 dBm 203 dBm 183 dBm 163 dBm TX Power control level PCSdBm 283 dBm 263 dBm 243 dBm 223 dBm 203 dBm 183 dBm 163 dBm
143 dBm 124 dBm 104 dBm 84 dBm 64 dBm 44 dBm 25 dBm 05 dBm
2. SGH-X660 Flow Chart of Troubleshooting

2-1.Baseband

2-1-1. Power ON

'Power On' does not work

Check the Current consumption >= 100mA Yes

Download again

Check the Vbat Voltage >=3.4V Yes Check the pin of U102

Charge the Battery

VCCD_2.9 of U102 >=2.9V Yes

Check U102

VCCD_1.6 of U105 >=1.6V

Check U105

VRF_2.9, VCCA_2.9 of U102 >= 2.9V Yes
Check the clock signal at pin#3 of OSC701
There is 26MHz wave form at the OSC701 pin#1,3 Yes
Check the clock generation circuit(related to OSC701)
Check the initial operation
SGH-X660 Flow Chart of Troubleshooting
VRTC LED2_DRV LED1_DRV RING_DRV VIB_DRV VLDO_7 VLDO_6 VL5S_B VL5S_A VLDO_5 VL4S_B VL4S_A VLDO_4 VLDO_3 VLDO_2 VLDO_1 VACC
H11 G12 G13 F13 F15 C12 A14 C9 D10 B10 B11 A12 B12 A13 J12 G11 F14 K8 L8 N7 M7 E14 E13 E11 F12 D14 D15 E10 A10 E9 H10 TP101
VCCB_2.9 KEY_BACKLIGHT VCCD_1.8 VCCA_2.9 VRF_2.9 VCCD_2.9

BAND_SEL2 BAND_SEL1

CSN_PSC SCLK_PSC SDO_PSC SDI_PSC VEXT VBAT CH_BDRV CH_ISEN CH_RES ADC_AUX2 ADC_AUX1 VREF CREF RTC_ALMN
UP_CS UP_SCLK UP_SDO UP_SDI VEXT VBAT
VCCB_2.9 C121 C122 C120 C123 C117 C118 C119

R117 VCCB_2.9

R107 10K,1% TH101 BP_VF C105 RTCALARM R109 R101
PWR_SW2 PWR_SW1N PSW1_B UF RESET_O MODE PWR_K EEP INTRQ VIB _RNG_EN
RTC_CL K XOENA Q MC A DC_AUX4 DINTR

C6 RXTXQN

A OUTA P A OUTA N A OUTB P A OUTB N MICINP MICINN MICOUTP MICOUTN A UXINP A UXINN A UXOUTP A UXOUTN VXVCM VREGP VREGN DA ICK DA IRN DA IDI DA IDO
P11 N12 R12 P12 N14 M14 N15 P15 M15 L 14 K 13 L 13 R13 M13 R14 R4 P4 L6 M6
C14 C15 L7 K9 N10 M9 L 10 L9

N4 D1 R6 P5 P3

PWR_KEEP
CL K32K XOENA Q CL K 13M_MC J IG_ON PWR_ON PSW1_B UF A OUTA P A OUTA N A OUTB P A OUTB N MICINP MICINN MICOUTP MICOUTN AUXINP A UXINN A UXOUTP A UXOUTN VREGP VREGN DSP_INT

VBAT R112

VCCD_2.9

VCCD_1.6

VIN GND FB 4 SW 5 L101
RTX_IP RTX_IN RTX_QP RTX_QN SERDAT SERLE SERCLK

7 BIP 6 BIN 5 BQP 4 BQN 3 SDIO 2 _SEN 1 SCLK
XTA L 1 XTA L 2 VDD NC NC GND XEN VDD

OSC701

2-1-2. Initial

Initial Failure Yes

IS the pin #K9 of U102 "Low High" ? Yes
1 Check the U102 (if it has some problem, it is to be replaced.)
There is 32.768kHz wave form at the C220 & C221

Check the OSC202

There is 24MHz wave form at the OSC301 pin#1,3 Yes

Check the OSC301

LCD display is O.K Yes

Check the LCD part

Sound operation O.K Yes

Check the Audio part

RTC_CL K XOENA Q MC A DC_A UX4 DINTR
ADC_AUX2 ADC_AUX1 VREF CREF RTC_ALMN

D15 E10 A10 E9 H10

R108 RTCALARM R110
CL K 32K XOENA Q CL K 13M_MC J IG_ON PWR_ON PSW1_B UF DSP_INT

HOT HOT

OSC202

GND1 R303 C311

K 13 L 12 L 13 L 15 L 14 M14 N14 H19 F19 H17 G16 P15 P19 G5 V17 V19 U16 U19 W17 R13 PIO21_MCI_DA T0 PIO22_MCI_DA T1 PIO23_MCI_DA T2 PIO24_MCI_DA T3 PIO39_MCI_CMD_EN PIO40_MCI_DA T_EN PIO43_MCI_DA T0_EN X1RTC X2RTC RTCA L A RMN OSC32OUT PIO19_PWRK EEP PIO20_SYSCL K REQ PWM1_PIO46 PIO10 PIO25 PIO26 PIO27 PIO28 PIO32

OSC301

2-1-3. Sim Part
"Insert SIM" is displayed on the LCD Yes
Check the SIM connector's (SIM101) connection to SIM Card Yes
Resolder or change SIM101
Check the voltage at SIM101 pin #1 2.8V

Check the U102

There is any signal pin#2,#3,#4 of SIM101 Yes Check the SIM Card
check the U102 & UCP201

2-1-4. Microphone Part

Microphone does not work Yes
The assembled status of microphone is O.K Yes Check the reference voltage on mic path Yes
Reassembled the microphone
The Voltage @ C420 is about 2.0V Yes
Resolder or change R417, R418, R424, C418, C421
R410, R411, R412, R413, R414, R415, R416,
The microphone is O.K Yes END

MIC1P MIC1N

R410 MICINP R412 MICOUTP R411 C420 C418

MIC401

R414 MICINN R415

C422 R416 R417

MICOUTN

C440 VCCA_2.9

R418 R419 VREGP C423 R423 VREGN C441 R424 R430 AGND R427

2-1-5. Speaker Part

There is no sound from the Speaker
The terminal of Speaker is O.K

Replace the Speaker

There is any signal @ the C505,C506
Check LCD or Replace HDC501
The type of sound from the Speaker is Melody

There is any signal @ C403, C404
There is any signal @ R439, R440
The pin#4 of Check the U402, U403 Yes

Check the 3 U102

U401 is "High"

Check the UCP201

Check the U403
18 NC 19 NC 1 VREF AMP_IN_N AMP_IN_P AMP_EN C403 C404 R402 RVIM 3 VIP 4

AMP_OUT_N

VSS 11

VSS 10 VOP 9 AMP_OUT_P

VCCD_1.8

WM_OUT_P

WM_OUT_N

CODEC_3.3V

L401 9

PL L GND

MONOOUT

L OUT1

L OUT2
R405 WM_LRC WM_DACDAT WM_BCLK

CLKOUT

7 DACLRC 6 DACDAT 5 BCLK 4 DGND 3 DBVDD 2 DCVDD

HPVDD AVDD

VREF VMID NC2 HPDETECT
MONOIN+ MONOINL INEINR L INEINL

CLK13M_WM C405

1 MCLK NCNCGND 32 C402 R406 C410 R407
GND GND GND SCL K MODE SDIN

NC3 24

WM_SDIN

WM_SCL K

WM_CSB

SPK 1P

C401 R440 AOUTAP WM_OUT_N
21 NC 22 NC AMP_OUT_P SPK_OUT_SEL AOUTAN R439 SPK1N C4 1S2 1-2IN 2S1
AMP_IN_N AOUTBN AMP_IN_SEL WM_OUT_P

4S1 3-4IN 3S2

5 AMP_OUT_N
R445 A MP_IN_P A O UT B P

2-1-6. Camera Part

"Camera" function dose not work Yes Check the connect HDC501 Yes No
Connect the camera module
The pin#1 of U303 is High & The pin#3 of U303 is 2.8V

Check U302, U303

The freq @ the pin#1, 3 of OSC301 is 24MHz Yes

Replace OSC301

There is clock signal @ the pin#40 of HDC501 Yes

Check U302, U304

The pin #28 of HDC501 is "high" Yes

CAM_2.8

CAMPWR_EN CE GND VDD VOUT C313 C315

2-2.RF

2-2-1. EGSM RX
CONTINUOUS RX ON RF INPUT : 62CH AMP : -50dBm
NORMAL CONDITION catch the channel YES
Check soldered status of L711, C732, Ant.
U701 CHECK pin#12 -65dBm YES
RFS701, L708, L709, C704 resolder or change
U701 CHECK pin#16 -65dBm YES

U701 resolder or change

U702 CHECK pin#21,#22 -65dBm YES
C701, C702, C703, F701 resolder or change
U702 pin #12, #13 = 2.9V YES
Check the VRF_2.9 of the U102
OSC701 CHECK pin #1 : 26MHz & Vp-p : 900mV YES
OSC701 change or resolder
U702 pin#1,#2,#3,#28 Vp-p = 100mV

U702 resolder or change

YES U102 CHECK!!

2-2-2. DCS RX

CONTINUOUS RX ON RF INPUT : 660CH AMP : -50dBm
RFS701, L708, L709, Cresolder or change
U701 CHECK pin#18 -65dBm YES

Uresolder or change

U702 CHECK pin#19,#20 -65dBm YES
C706, C707, C711, Fresolder or change
6 OSC701 change or resolder

2-2-3. PCS RX

U701 CHECK pin#20 -65dBm YES
U702 CHECK pin#17,#18 -65dBm YES
C715, C716, C717, F703 resolder or change
U702 pin#1,#2,#3,#28 Vpp = 100mV

2-2-4. EGSM TX

CONTINOUS TX ON CONDITION TX POWER DAC: 500 CODE APPLIED CH : 30 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
U701 pin #12 = about 32~33 dBm
U701 pin #6, #9 = 2.9V YES

U102 check & change

YES C704, L708, L709, RFS701 check&change

The voltage of C724 3.7v

BATTERY check & change

U701 pin #8 = 1.2V

U102 check
U701 pin #4 : Low pin #5 : Low YES
U701 pin #11 = about 4~5dBm

U701 check & change

U702 pin#12, 13 = 2.9V
U702 pin#30 : 26MHz & Vp-p : 900mV?
U702 pin#4,#5,#6,#7 = 1.5V

U102 change or resolder

U702 change or resolder

2-2-5. DCS/PCS TX

U701 pin #12 = about 29~30 dBm
The voltage of C724 3.7v YES

U701 pin #8 = 1.2V YES

U701 pin #4 : High pin #5 : Low YES
3. SGH-X660 Exploded View and Parts List
3-1. Cellular phone Exploded View

QFR01 QFU01

QME03 QMP01 QME01 QMI01 QAN05 QCR12 QSP01 QMO01

QAN02 QRE01

QRF03 QVO01 QCR21 QSC05 QRF01 QMW02
SGH-X660 Exploded View and Parts List
3-2. Cellular phone Parts list

Location NO.

QAN02 QAN05 QBA01 QCA01 QCK01 QCR12 QCR21 QCR26 QFL01 QFR01 QIF01 QKP01 QLC01 QME01 QME03 QMI01 QMO01 QMP01 QMW02 QRF01 QSC05 QSP01 QVO01 QRE01 QFU01 QRF03 QCW03 QLC00 INTENNA-SGHX660 MEC-INTENNA CONTACT BATTERY-800MAH,BLK,EU,M UNIT-CAMERA MEC-CAMERA KEY SCREW-MACHINE SCREW-MACHINE SCREW-MACHINE MEC-F/LOWER SUB MEC-FRONT SUB PMO-IF COVER V2 MEC-KEYPAD LCD-SGHX660 MODULE UNIT-METAL DOME UNIT-CON TO CON ASSY MICROPHONE-ASSY-5.25MM MOTOR DC-SGHZ130 PBA MAIN-SGHX660 PMO-MAIN WINDOW MPR-TAPE RF SHEET PMO-FOLDER SCREW CAP SPEAKER MEC-VOLUME KEY MEC-REAR SUB PMO-EAR JACK COVER MEC-F/UPPER SUB MEC-CAMERA RING NDC-LCD BRACKET

Description

SEC CODE
GH42-00658A GH75-08168A GH43-02061A GH59-02307A GH75-07566A 6001-001530 6001-001507 6001-001850 GH75-07568A GH75-07569A GH72-24261A GH75-07571A GH07-00757A GH59-02312A GH59-02473A GH30-00177C GH31-00154A GH92-02278A GH72-23495A GH74-16248A GH72-23496A 3001-001819 GH75-07572A GH75-07564A GH72-23501A GH75-07565A GH75-07570A GH71-05444A
BAG PE ADAPTOR-SGHD500 BLK UNIT-EARPHONE LABEL(P)-WATER SOAK MANUAL-WEEE CARD MANUAL-USER LABEL(R)-MAIN (EU) CUSHION-CASE TA2 MA2 BOX(P)-UNIT MAIN(EU) IPR-LOCKER SPRING PMO-BATT LOCKER MPR-BOHO VINYL LCD CONN MPR-BOHO VINYL F/U B MPR-SPONGE MOTOR MPR-SPONGE SPEAK MPR-BOHO VINYL MAIN WIN MPR-TAPE DUST PREVENTION MPR-SPONGE LCD SIDE MPR-TAPE LCD DUST MPR-GASKET PBA A MPR-GASKET PBA B MPR-TAPE PBA ESD
6902-000297 GH44-00954A GH59-02554A GH68-02026A GH68-07013A GH68-07972A GH68-08139A GH69-03240A GH69-03259A GH70-10633A GH72-23498A GH74-15350A GH74-16237A GH74-16246A GH74-16247A GH74-16249A GH74-16258A GH74-17618A GH74-17619A GH74-17623A GH74-17624A GH74-17625A
3-3. Test Jig (GH80-03307A)

3-3-1. RF Test Cable (GH39-00397A)
3-3-2. Logic Test Cable (GH39-00369A)

3-3-3. Serial Cable

3-3-4. Power Supply Cable
3-3-5. DATA Link CABLE (GH39-00331A)

3-3-6. TA (GH44-00954A)

4. SGH-X660 MAIN Electrical Parts List

SEC Code

0403-001427
0403-001547 0406-001203 0406-001208 0406-001208 0504-000168 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0601-002053 0604-001291 0801-002529 0801-002975 1001-001306 1002-001441 1009-001010 1108-000036 1201-002240 1201-002278
Discription DIODE-ZENER DIODE-ZENER DIODE-TVS DIODE-TVS DIODE-TVS TR-DIGITAL LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED PHOTO-IRDA IC IC IC IC IC MEMORY IC IC
Design LOC ZD603 ZD601 ZD519 ZD604 ZD605 TR106 LED501 LED502 LED503 LED504 LED505 LED506 LED507 LED508 LED509 LED510 LED511 LED512 LED513 LED514 LED515 LED516 LED517 LED518 IRD201 U103 U304 U403 UCD402 U204 UME301 U401 U701
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-X660 Main Electrical Parts List
SEC Code 1203-002557 1203-003058 1203-003109 1203-003434 1203-003585 1203-003920 1205-002272 1205-002683 1404-001165 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108 1405-001108
Discription IC IC IC IC IC IC IC IC THERMISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR
Design LOC U502 U501 U101 U105 U303 U102 U202 U702 TH101 VR201 VR401 VR402 VR403 VR404 VR405 VR406 VR407 VR408 VR602 VR603 VR501 VR502 VR505 VR506 VR507 VR508 VR509 VR510 VR511 VR515 VR516 VR517 VR518
SEC Code 2007-000137 2007-000138 2007-000138 2007-000139 2007-000139 2007-000139 2007-000141 2007-000141 2007-000141 2007-000141 2007-000142 2007-000143 2007-000143 2007-000146 2007-000146 2007-000146 2007-000148 2007-000148 2007-000148 2007-000157 2007-000157 2007-000157 2007-000157 2007-000157 2007-000159 2007-000159 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162 2007-000162

Discription C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-CERAMIC,CHIP C-TA C-TA C-TA C-TA C-TA C-TA C-TA
Design LOC C121 C122 C126 C219 C407 C128 C731 C302 C719 C721 C722 C725 C704 C708 C305 C315 C401 C418 C421 C424 C428 C502 C510 C723 C412 C130 TA423 TA120 TA409 TA429 TA433 TA601 TA507
SEC Code 2404-001374 2404-001394 2404-001394 2404-001394 2404-001394 2404-001394 2404-001394 2404-001394 2404-001394 2703-001180 2703-001733 2703-002313 2703-002313 2703-002313 2703-002485 2703-002544 2703-002558 2703-002603 2703-002734 2703-002858 2703-002858 2801-003747 2801-004455 2801-004458 2901-001286 2901-001286 2901-001286 2901-001286 2901-001286 2901-001286 2901-001286 2904-001592 2904-001599
Discription C-TA C-TA C-TA C-TA C-TA C-TA C-TA C-TA C-TA INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD CRYSTAL-UNIT CRYSTAL-UNIT CRYSTAL-UNIT FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-EMI SMD FILTER-SAW FILTER-SAW
Design LOC TA724 TA106 TA112 TA129 TA225 TA226 TA313 TA406 TA509 L712 L711 L402 L403 L704 L701 L706 L707 L705 L101 L708 L709 OSC202 OSC701 OSC301 F501 F502 F503 F504 F505 F506 F507 F701 F702
SEC Code 2904-001600 3301-001534 3301-001534 3404-001152 3404-001152 3404-001152 3705-001358 3709-001365 3710-001994 3711-005747 3711-005781 3722-002181 4302-001158 GH09-00040A GH13-00029A GH71-05809A GH71-05809A
Discription FILTER-SAW CORE-FERRITE BEAD CORE-FERRITE BEAD SWITCH-TACT SWITCH-TACT SWITCH-TACT CONNECTOR-COAXIAL CONNECTOR-CARD EDGE CONNECTOR-SOCKET CONNECTOR-HEADER CONNECTOR-HEADER JACK-PHONE BATTERY IC IC NPR-CONTACT ANT NPR-CONTACT ANT
Design LOC F703 L201 L401 TAC501 TAC502 TAC503 RFS701 SIM101 IFC601 HDC501 BTC602 EAR401 BAT101 UCP201 U302 ANTPAD GNDPAD
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA

5. SGH-X660 PCB Diagrams

T TA433 A429

EAR401

ANTPADGNDPAD

F503 F502 F505

HDC501

VR405 VR408 VR406

RFS701

F506 F507 F504 F501

G4 U302 UCD402

TAC502

TAC501 IRD201

F701F702F703

TAC503

U502 U202

TH101VR201

VR507 VR506 VR505

CP_WEN

UCP201

ROM1_CS

RAM1_CS

CP_OEN

VR510 VR511

SIM101

UME301 BAT101

U105 MIC401

BTC602

ZD601 TA601

ZD603 G1

G2 IFC601

SGH-X660 PCB Diagrams

VR403 VR402 VR401

LED506

LED510

LED518

VR516 VR515 VR517 VR508

LED509

LED511

S EN D

LED501

LED505

LED514

LED517

LED512

LED502

FLASH_RESET

A(0)_TP

LED515

LED507

LED516 LED508
TP612TP606TP607 TP611TP608TP602

LED504

LED503

SHARP 0

Z D 604

TP203TP201

LED513
6. SGH-X660 Block Diagrams

6-1. RF PART

GSM RX FILTER

DIGITAL FILTER

CSP2610

TRIDENT HPG

Intenna

DCS RX FILTER

PCS RX FILTER
GSM:925MHz~960MHz DCS:1805MHz~1880MHz PCS:1930MHz~1990MHz LOW IF 1 / 2

DSP16000

DIGITAL
Transmit Module TQM6M4002

ANALOG

SI4210

INTERFACE BASE BAND

GSM:890MHz~915MHz

ARM946

DCS:1710MHz~1785MHz PCS:1850MHz~1910MHz

TX VCO

RF PLL IF PLL
XTAL1 MODE select BAND select XTAL2

26MHz TXPOWER

SGH-X660 Block Diagrams

6-2. Base Band PART

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.
Code No.: GH68-08071A 2005. 11. Rev.1.0