Samsung SGH-D800 Manual de usuario

GSM TELEPHONE

SGH-D800

GSM TELEPHONE CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded View and Parts List

4. MAIN Electrical Parts List

5. PCB Diagrams

6. Block Diagrams

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1. SGH-D800 Specification

1-1

This Document can not be used without Samsung's authorization

1-1. GSM General Specification

E-GSM DCS1800 PCS1900

Freq. Band[MHz]

Uplink/Downlink

880~915

925~960

1710~1785

1805~1880

1850~1910

1930~1990

ARFCN range 975~1023

0~124 512~885 512~810

Tx/Rx spacing 45MHz 95MHz 80MHz

Mod. Bit

rate/

Bit Period

GPRS 270.833Kbps

3.692us

270.833Kbps

3.692us

270.833Kbps

3.692us

EDGE 812.5Kbps

3.692us

812.5Kbps

3.692us

812.5Kbps

3.692us

Time Slot Period/Frame

Period

576.9us

4.615ms

576.9us

4.615ms

576.9us

4.615ms

Modulation

GPRS 0.3GMSK 0.3GMSK 0.3GMSK

EDGE 8PSK 8PSK 8PSK

MS Power

GPRS 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm

EDGE 27~5dBm 26~0dBm 26~0dBm

Power Level

GPRS 5~19(class4) 0~15(class1) 0~15(class1)

EDGE 8~19(class E2) 2~15(class E2) 2~15(class E2)

Sensitivity -102dBm -100dBm -102dBm

TDMAMux888

Cell Radius 35Km 2Km 2Km

Operating Temperature -20℃~45

℃-20℃~45

℃

Supply Voltage 3.7V 3.7V 3.7V

Size and Weight Dimention : 97(H) × 52(W) × 14.9(D) mm

Weight : 96g (with standard battery)

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SGH-D800 Specification

1-2

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1-2. GSM TX Power Level

TX Power

control level E-GSM

5 33±2dBm

6 31±2dBm

7 29±2dBm

8 27±2dBm

9 25±2dBm

10 23±2dBm

11 21±2dBm

12 19±2dBm

13 17±2dBm

14 15±2dBm

15 13±2dBm

16 11±2dBm

17 9±2dBm

18 7±2dBm

19 5±2dBm

TX Power

control level DCS1800

030±3dB

128±3dB

226±3dB

324±3dB

422±3dB

520±3dB

618±3dB

716±3dB

814±3dB

912±4dB

10 10±4dB

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

TX Power

control level PCS1900

030±3dB

128±3dB

226±3dB

324±3dB

422±3dB

520±3dB

618±3dB

716±3dB

814±3dB

912±4dB

10 10±4dB

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

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SGH-D800 Specification

1-3

This Document can not be used without Samsung's authorization

1-3. EDGE TX Power Level

TX Power

control level EGSM

8 27±3dBm

9 25±3dBm

10 23±3dBm

11 21±3dBm

12 19±3dBm

13 17±3dBm

14 15±3dBm

15 13±3dBm

16 11±5dBm

17 9±5dBm

18 7±5dBm

19 5±5dBm

TX Power

control level DCS1800

226±3dB

324±3dB

422±3dB

520±3dB

618±3dB

716±3dB

814±3dB

912±4dB

10 10±4dB

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

TX Power

control level PCS1900

226±3dB

324±3dB

422±3dB

520±3dB

618±3dB

716±3dB

814±3dB

912±4dB

10 10±4dB

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

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2. SGH-D800 Flow Chart of Troubleshooting

2-1

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2-1.Baseband

2-1-1. Power ON

'Power On' does not work

Voltage >=3.3V

Download again

Charge the Battery

Pin#J12 >= 2.8V Check U101 and C113

Pin#A13 and

pin#A14 =2.8V Check U101, U107 and U106

Freq = 26MHz

Vrms >=300mV

Vpp≒900mV

Check the clock generation circuit

(related to 3pin of OSC400, C406, R405)

Check the initial operation

END

Yes

pin#G11 =

1.5V

Yes

Check the current consumption

Check the Vbat Voltage

Check the pin of U101

ChecktheclocksignalatC411

Current consumption

>= 100mA

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SGH-D800 Flow Chart of Troubleshooting

2-2

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R106

R111

VSS1

VSS2

VSS3

VSS4

R13VXVCM

D1XOENAQ

C124

J12

VLDO_2

A13

VLDO_3

B12

VLDO_4

B10

VLDO_5

A14

VLDO_6

C12

VLDO_7

A10

VREF

R14VREGN

M13VREGP

H11

VRTC

K12

VSIM

VDD_IO1

VDD_IO2

VDD_OCTL

E14

VEXT

F15

VIB_DRV

L9VIB_RNG_EN

A12

VL4S_A

B11

VL4S_B

D10

VL5S_A

VL5S_BC9

G11

VLDO_1

VDD1

J13

VDD12

VDD2

VDD3

C11

VDD34

C10

VDD5

B13

VDD67

VDDB

N11

VDDD

L11

VDDV

A2SERLE2

K14

SIM_CLK

J11

SIM_IOK11

SIM_RST

E7TXP

UP_CLK

P10

UP_IO

R10

UP_RST

F14

VACC

E13

VBAT

L2RWN

D6RXTXIN

D7RXTXIP

C6RXTXQN

C7RXTXQP

SCLK_PSC

SDI_PSCM7

SDO_PSC

C2SERCK

SERDA

SERLE1

L7PSW1_BUF

M9PWR_KEEP

C15PWR_SW1N

C14PWR_SW2

B6RAREF1

B5RAREF2

RESETN_CSP

K9RESET_O

F13

RING_DRV

H10

RTC_ALMN

N4RTC_CLK

N10MODE

NC51

NC6

E6OCTL0

OCTL1

F5OCTL2

OCTL3

A4OCTL4

OCTL5

B3OCTL6

OCTL7

GND_PSC1

K15

GND_PSC2

L10INTRQ

I|O

G13

LED1_DRV

G12

LED2_DRV

R6MC

M14MICINN

N14MICINP

P15MICOUTN

N15MICOUTPF9

GNDS3

F10

GNDS4

GNDS5

GNDS6

GNDS7

G10

GNDS8

GNDS9

P13

GNDV

F11

GND_HCUR

GND_OCTL

B15

GNDQ

GNDS1

GNDS10

GNDS11

GNDS12H9

GNDS13

GNDS14

GNDS15

J10

GNDS16

K10

GNDS17

GNDS2

DB2

DB3

J6DB4

H5DB5

G3DB6

G4DB7

F4DB8

F1DB9

P3DINTR

GNDB

M10

GNDD

M6DAIDO

P4DAIRN

K1DB0

DB1

F2DB10

F3DB11

E2DB12

E3DB13

D3DB14

D2DB15

M15AUXINP

L13AUXOUTN

K13AUXOUTP

D13

AUX_ADC3

E11

CH_BDRVF12

CH_ISEN

D14

CH_RES

CREFE9

CSN_PSCK8

R4DAICK

L6DAIDI

K5AB8

E10

ADC_AUX1

D15

ADC_AUX2

P5ADC_AUX4

D9AFC

N12AOUTAN

P11AOUTAP

P12AOUTBN

R12AOUTBP

L14AUXINN

K6AB0

AB1

L5AB2

AB3

N2AB4

AB5

M1AB6

AB7

C126

U101

R105

C120

R101

C114C116

R100

VCCD_1_8

VCCD

VBAT

VPAC

C104

C115

VCLOCK

C110

C113

C102

VCCA

VSYN

C101

C106

VCCD

C109

VBAT

VRF

C118

VCCD_1_8_PSC

C111

R113

C107

R112

U103

GND

2VOVS1

VCCD

C112

C100

VRTC

VBAT

C105

C117

C108

POS

VCCA

M100

NEG

CN111

XOENA

ANT_BAND_SEL

CHECK_ACC

PSW1_BUF

XOENAQ

AOUTBN

AOUTBP

AUXINP

AUXINN

AUXOUTP

AUXOUTN

UP_SDO

UP_SCLK

UP_CS

GSM_TX_EN

DCS_TX_EN

SERCLK

VAPC

TRXIN

TRXQP

TRXQN

AOUTAP

AOUTAN

CLK32K

CLK13M_MC

FLASH_RESET

PWR_ON

JIG_ON

MICINP

MICINN

MICOUTP

MICOUTN

DSP_DB(2)

DSP_DB(1)

DSP_DB(0)

DSP_AB(0:8)

DSP_AB(8)

DSP_AB(7)

DSP_AB(6)

DSP_AB(5)

DSP_AB(4)

DSP_AB(3)

DSP_AB(2)

DSP_AB(1)

DSP_AB(0)

DSP_RWN

DSP_INT

SERLE

SERDAT

DSP_DB(0:15)

DSP_DB(14)

DSP_DB(13)

DSP_DB(12)

DSP_DB(11)

DSP_DB(10)

DSP_DB(9)

DSP_DB(8)

DSP_DB(7)

DSP_DB(6)

DSP_DB(5)

DSP_DB(4)

DSP_DB(3)

AFC

DSP_DB(15)

INTRQ

DSP_IO

TX_BAND_SEL

RX_SEL

PWR_KEEP

RST

RTCALARM

TRXIP

UP_SDI

SIMCLK

SIMDATA

SIMRST

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SGH-D800 Flow Chart of Troubleshooting

2-3

This Document can not be used without Samsung's authorization

C408

R400

R401

VRF

R402

C400

C407

C406

C401

C402

R405

VCC

VCON

OSC400

GND

OUT

AFC

CLK26M_RF

CLK13M_YMU

13MHZ_BB

CLK13M_MC

CLK13M_TR

VCLOCK

NC 5

VCC

U401

3GND

1NC

GND

VCC

_CLR

1_PR

U402

CK7

R407

C409

C412

C411

C413

L408

13MHZ_BB

26M_REF_CLK

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SGH-D800 Flow Chart of Troubleshooting

2-4

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PGND

SW 10

VIN

VOUT 6

AGND

2AVIN

GND

MODE/SYNC 8

4NC

5NC

U107

VBAT

C135 C134

L102

R118

VCCD_1_5

C137

VCCD_1_8_PSC

C136

L101

C132

VCCD_1_8_PSC

C133

VBAT

VIN

VOUT

AGND

2AVIN

GND

MODE/SYNC 8

4NC

5NC

PGND

SW 10

U106

VCCD_1_8

R117

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SGH-D800 Flow Chart of Troubleshooting

2-5

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SGH-D800 Flow Chart of Troubleshooting

2-6

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2-1-2. Initial

Initial Failure

The pin #C12 of U101 =

1.8V and

the pin #J12 of U101 =

2.8V ?

Check the U101

(if it has some problem, it is to be replaced.)

Yes

Is the pin #K9 of U101

"Low →High" ?

Yes

No Check the U101

(if it has some problem, it is to be replaced.)

There is 32.768kHz wave

forms at the C216 and

C217

Yes

Check the U201

Is the pin #3 of U106 &

U107 "High"?

The voltage is "High" at

the C111,C116,C117 Check the U101

Check the U106 & U107

LCD display is O.K?

Yes

Check the LCD part

Sound is O.K?

Yes

Check the Audio part

END

Yes

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