Samsung SCH-6100 Service Manual

CDMA PORTABLE

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PCS TELEPHONE

SCH-6100

Manual

SERVICE

CDMA PORTABLE PCS TELEPHONE CONTENTS

1.Specfication

2.NAM Programming

3.Test Procesure - Test command

4.Product Support Tool

5. Exploded Views and Parts List

6. Electrical Parts List

7. Block Diagrams

8.PCB Diagrams

9. Schematic Diagrams

1. Specification

CDMA Portable PCS Telephone 1-1

1-1 General

Frequency Range

Transmitter : 1850 Receiver : 1930

Channel Bandwidth : 1.23 MHz

Channel Spacing : 50 KHz

Number of Channels : 1200

Duplex Separation : 80 MHz

Type of Emission : G7W

Input/Output Impedance : 50 ohms

¡¡-

1910 MHz 1990 MHz

Intermediate Frequency

Transmitter : 130.38 MHz Receiver : 210.38 MHz

Local Frequency

Transmitter : 1st(F Receiver : 1st(F

-130.38), 2nd(260.76MHz)

-210.38), 2nd(420.76MHz)

TCXO Frequency : 19.68 MHz

Frequency Stability : (f

Operating Temperature : -30

- 80MHz)¡¾150Hz

¡É ¡-

+60

¡É

Supply Voltage : +3.6V

Current Consumption

Standby : 100mA (Non-slot mode) Talk : 320mA (at +10dBm)

Size(Inch) and Weight

including Slim Battery : 4.1(H)¡¿1.8(W)¡¿0.7(D), 86g including Standard Battery : 4.1(H)¡¿1.8(W)¡¿0.8(D), 109g including Extended Battery : 4.1(H)¡¿1.8(W)¡¿1.0(D), 131g

1-2 Transmitter

1-2 CDMA Portable PCS Telephone

Waveform Quality : 0.944 or more

Open Loop Power Control Range

¡¤

-25 dBm : -60.5dBm

¡¤

-65 dBm : -20.5dBm

¡¤

-104dBm : +15.0dBm

Minimum TX Power Control : -50dBm below

Closed Loop Power Control Range :¡¾24dB

Maximum RF Output Power : 200mW(+23dBm)

Occupied Bandwidth : 1.23MHz

Conducted Spurious Emissions @1.25MHz : -42 dBc/30KHz

¡-

-41.5dBm

¡-

+1.5dBm

¡-

+30.0dBm

1-3 Receiver

RX Sensitivity and Dynamic Range : -104dBm, FER=0.5% or less

: -25 dBm, FER=0.5% or less

Conducted Spurious Emission

¡¤

1930

¡¤

1850

¡¤

All Other Frequencies : <-47dBm

Single Tone Desensitization : lower than 1%

RX power=-101dBm Tone power=-30dBm Tone offset from carrier=¡¾1.25MHz

Intermodulation Spurious Response Attenuation : lower than 1%

RX power=-101dBm Tone power 1=-43dBm Tone power 2=-43dBm Tone 1 offset from carrier=¡¾1.25MHz Tone 2 offset from carrier=¡¾2.05MHz

¡-

1990 MHz : <-81dBm

¡-

1910 MHz : <-61dBm

2. NAM Programming

CDMA Portable PCS Telephone 2-1

NAM features can be programmed as follows:

Notes:

- If you enter the NAM program mode, each item shows the currenly stored data. Go to

••

the next item by pressing <OK/

- You can modify the data by entering a new data.

- If you enter a wrong digit, press <CLR> to delete the last digit. Press and hold <CLR> to delete all digits.

- To scroll items backwards or forwards, press the VOLUME button on the left side of the phone.

2-1 General Setup

-------------------------------------------------------------------------------------------------------------------

LCD Display Key in Function

-------------------------------------------------------------------------------------------------------------------

MENU,8,2,0

Enter Lock ??????

-selects NAM programming

SVC Menu 1:Phone# 2:General 3:NAM

ESN Volume

CAI version Volume

SCM Volume

Lock Code Lock code, current status is displayed.

Slot Mode Slot mode. 'Yes' indicates the slot mode.

¡ç¡æ

B0000000

01101010 transmission, slotted class, dual mode.

0000 4-digit code -to change, enter new code.

Yes

OK/

¡ã

••

OK/

¡ç

¡æ

or -stores it.

••

-choose 'GENERAL'

-Electronic Serial Number of the phone is displayed.

-Common Air Interface version is displayed

-Station Class Mark displays the power class,

-stores it

changes the status.

Slot Index Slot mode index. The higher, the longer sleeping time

2-2 CDMA Portable PCS Telephone

Browser Up Browser Enable

Yes

0-7

••

OK/

¡ç

¡æ

or -stores it.

••

OK/

-to change,enter new one.

-stores it.

changes the status.

2-2 Setting Up NAM1

-------------------------------------------------------------------------------------------------------------------

LCD Display Key in Function

-------------------------------------------------------------------------------------------------------------------

Svc Menu 1:PCS Phone # 2:General 3:NAM

¡ç ¡æ

Volume

¡ã

NAM Programming Menu is displayed

Svc Menu 3:NAM

IMSI_MCC IMSI Mobile Country Code, current code is displayed.

IMSI_MNC IMSI Mobile Network Code, current code is displayed.

CDMA ACCOLC CDMA Access Overload Class, current status is displayed.

CDMA Home SID CDMA Home system ID, current status is displayed

CDMA fSID CDMA foreign SID, current status is displayed.

¡ç ¡æ

310 number -to change,enter new one.

00 number -to change, enter new one.

0 class number -to change, enter new one.

Yes

••

OK/

••

OK/

••

OK/

¡ç ¡æ

or .

••

OK/

¡ç ¡æ

••

OK/

choose 'Setup NAM'

-stores it.

changes the system.

-stores it.

CDMA fNID CDMA foreign NID, current status is displayed.

CDMA Portable PCS Telephone 2-3

Yes

¡ç ¡æ

OK/

••

changes the system.

-stores it.

Home SID first SID written in the list, current status is displayed.

4120 number -to change, enter new one.

OK/

••

-stores it.

NID first NID written in the list, current status is displayed.

65535 number -to change, enter new one.

OK/

••

-stores it.

3. Test Procesure - Test command

3-1 CDMA Portable PCS Telephone

List of Equipments

- DC Power Supply

- Test Jig

- Test Cable

- CDMA Mobile Station Test Set HP8924C, HP83236A, CMD-80, etc

- Spectrum Analyzer(include CDMA test mode) HP8596E

Configuration of Test

Spectrum Analyzer

RF In

In/Out

Power spliter

Test Jig

DC Power Supply

(+3.8 V)

HP8924C

ANTENNA

CDMA Portable PCS Telephone 3-2

Configuration of Test(Hands-Free)

HANDS FREE KIT BOX

CRADLE

DATA

PWR

Orange

Red Black

DC POWER

SUPPLY

(+13.7V)

Test Cable Connection Diagram

TEST INTERFACE BOX

TEST CABLE

Items needed to purchase from SAMSUNG

UP: AUTO POWER ON DOWN: NOT USE

AUTO SELECT

LEFT: AUDIO IN RIGHT: AUDIO OFF

DC POWER INPUT PORT

CHANGE VOLTAGE LEVEL BY MODEL (3.8 VDC)

• RED: +

• BLACK: GND

DB9 CONNECTOR

CONNECT TO IBM PC SERIAL PORT

RJ11 CONNECTOR

CONNECT TO HP SERIAL PORT

DB25 CONNECTOR

CONNECT TO DB25 CONNECTOR OF TEST INTERFACE BOX

I/F CONNECTOR

CONNECT TO HHP

NOT USED

CONNECT TO AUDIO IN PORT OF TEST EQUIPMENT (USE BNC CABLE)

CONNECT TO AUDIO OUT PORT OF TEST EQUIPMENT (USE BNC CABLE)

DB25 CONNECTOR

CONNECT TO DB25 CONNECTOR OF TEST CABLE

TEST INTERFACE BOX

AUTO

A-IN

RED(+)

DC3.8V

TO PC

TO HP

PROBETO A-INTO A-OUT

T E

P A C K

BLK(-)

3-3 CDMA Portable PCS Telephone

ITEMS SEC CODE REMARK

RF Cable GH39-00007A

TEST INTERFACE BOX

DM Cable GH39-30525A Connection between Phone and PC TEST CABLE GH39-00052A Connection between Phone and DB25 connector of INTERFACE BOX

GH80-00001A Including

Cable Loss : 2.1dB,1.9 GHz Connection between Phone and Test Equipment (Ex. 8924C)

1. Power Cable (Black, Red)

2. 9-pin RS 232 Cable for PC.

Test Mode

CDMA Portable PCS Telephone 3-4

A. To change the phone's state from Normal Mode to Test Mode, You should enter the

following keys.

"4 7 * 8 6 9 # 1 2 3 5"

B. Press the keys "0 1"(Suspend) always in the Test Mode.

••

C. The command "2 0" is mode and channel change, press <OK/

"3 0 6 0 0"

Channel : 600 Default value : 3

D. To finish the Test Mode, You should enter the command "0 2".

> to save.

Channel Selection & Adjustment of the Transmit Power Level

A. Enter to Test Mode.

B. Press the keys¡°0 1¡±(Suspend) always in the Test Mode.

E. "0 9 0 6 0 0 #" : Set to '0600' channel.

F. "0 7" : Carrier On.

G. "3 4" : Spread spectrum to 1.23MHz band width.

H. "7 1 * * * " : Output RF power level is set power level 2

" * * * " means AGC level and AGC level range is from 000 to 511.

TEST COMMAND TABLE

3-5 CDMA Portable PCS Telephone

COMMAND NO

(OP,AB,RB)

01(1F,0,0) 02(3F,0,0) 03(FD,0,0) 04(1D,0,1) 05(1C,1,0) 06(1E,0,0) 07(81,0,0) 08(82,0,0) 09(83,4,0) 10(84,1,0) 11(85,0,0) 12(86,0,0) 13(87,0,0) 14(88,0,0) 16(8F,0,0) 17(90,0,0) 18(AE,2,0) 20(94,5,0) 22(91,96,96) 23(95,3,4) 24(9F,7,8) 25(92,0,0) 26(93,0,0) 27(96,0,0) 28(97,0,0) 29(9A,0,0) 30(9D,15,0) 32(A0,1,0) 33(A1,0,0) 34(A2,0,0) 35(A3,3,0) 36(A4,3,0) 38(A6,3,0) 39(A7,3,0) 40(A8,0,3) 41(A9,3,0) 42(AA,1,0)

43(AB,0,0) 44(B0,0,0) 45(B1,0,0) 46(B2,0,0)

COMMAND SW NO DESCRIPTION

T_SUSPEND_I T_RESTART_I T_SAVE_VAL_I T_GET_MODE_I T_SET_MODE_I T_WRITE_NV_I T_CARRIERON_I T_CARRIEROFF_I T_LOADSYN_I T_PWRLEVEL_I T_RXMUTE_I T_RXUNMUTE_I T_TXMUTE_I T_TXUNMUTE_I T_STON_I T_STOFF_I T_LCD_CONTRAST_I T_TEST_SYS_I T_SNDNAM_I T_SNDVERSION_I T_SNDESN_I

T_BACKLIGHT_ON_I T_BACKLIGHT_OFF_I T_LAMP_ON_I T_LAMP_OFF_I T_REBUILD_I T_PLINE_I T_SATON_I T_SATOFF_I

*2)

T_CDATA_I T_VOLUME_UP_I T_VOLUME_DOWN_I T_PCS_CH_FLATNESS_B P_ON_I

T_TXRAS_ADJ_BP_ON_I

T_RXRAS_FLAT_AUTO_I T_RXRAS_FLATNESS_I T_DTMFON_I

T_DTMFOFF_I T_COMPANDORON_I T_COMPANDOROF_I T_FM_VCLINE_I

Enter to test menu Escape from test menu Save values in EEPROM only in auto test Get mode CDMA/FM Set mode CDMA/FM Write the EEPROM item Turn on the carrier Turn off the carrier Load the synthesizer for locking Change RF power level Mute RX audio Unmute RX audio Mute TX audio Unmute TX audio Transmit a continuous Signaling Tone(ST) Stop transmit a continuous Signaling Tone(ST) LCD Contrast control Roam Test System Display & Send NAM Information Display & Send Software Version Display & return ESN Backlight on Backlight off LAMP on LAMP off Rebuilding EEPROM Display and return production date Enable the transmission of SAT Disable the transmission of SAT Continuously send TX Control data Electric Volume Up Electric Volume Down

TX ras table adjust

..........

Sets RXAdjust RX RAS Turn on DTMF Turn off DTMF Turn on compander Turn off compander Enter FM voice state

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