Samsung SCH-870 Manual de usuario

ELECTRONIC

DUAL MODE(CDMA+AMPS)

PORTABLE

TELEPHONE

SCH-870

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Manual

DUAL MODE TELEPHONE CONTENTS

1. Specification

2. Nam Programming

3.Test Commands & Test Procedure List

4.Test Procedure

5. Exploded View & its Parts List

6. Electrical Parts List

7. Block Diagram

8. PCB Diagram

9. Schematic Diagrams

SERVICE

Samsung Electronics Co.,Ltd. Dec. 00

Pinted in Korea.

Code No.: GH68-01765A

ELECTRONICS

2. Nam Programming

LCD Display Key in Function

menu + 60,626 -selects NAM programming

NAM program 1 -choose ‘Setup NAM1’

1:Setup NAM1

2:Setup NAM2

NAM1

Phone # -directory number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM1

Directory # -directory number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM1

Activate PRL -PRL status

No < or > -to activate PRL, press < or >

OK -store it.

NAM1

Anlg HomeSID System ID for home, current ststus is displayed.

4369 ID number -to change, enter new one.

OK -store it.

NAM1

Dgtl HomeSID System ID for home, current ststus is displayed.

4369 ID number -to change, enter new one.

OK -store it.

NAM1

More Prog.? General NAM setup

Yes 835235 -to change, press < or >

OK -store it

Samsung Electronics

2-1

NAM program 1 Choose ‘ General’

1. General

2. Setup NAM1

3. Setup NAM2

General

ESN -Electronic Serial Number of the phone is displayed

B0000000 OK -Press OK, to view next status item.

General

CAI version -Common Air Interface version is displayed

3OK -Press OK, to view next status item.

General

VOC Select

SO_VOIC_EVRC < or > -to change Vocoder rate, press < or >

OK - store it

General

SCM -Station Class Mark displays the power class,

01101010 transmission, slotted class, dual mode.

OK -Press OK, to view next status item.

General

Service Code Service code, current ststus is displayed

835235 6-digit code -to change, enter new code.

OK -store it

General

Lock Code Lock code, current ststus is displayed

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

OK -store it

General

Slot Mode Slot mode. ‘Yes’ indicates the slot mode.

Yes < or > -changes the status.

OK -store it.

General

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

20-7 -to change, enter new one.

OK -store it.

General

Roundup Timer Roundup Timer.

No < or > -to change the status.

OK -store it.

2-2

Samsung Electronics

LCD Display Key in Function

NAM program 3 choose ‘Setup NAM2’

1. General

2. Setup NAM1

3. Setup NAM2

NAM2 Digital

IMSI_MCC IMSI Moble Country Code, current code is displayed.

000 number -to change, enter new one.

OK -store it.

NAM2 Digital

IMSI_MNC

IMSI Mobile Network Code, current code is displayed.

00 number -to change, enter new one.

OK -store it.

NAM2 Digital

Phone # -Phone number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM2 Digital

Directory # -directory number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM2 Digital

Home SID 01

1st CDMA Home system ID, current status is displayed

1700 Phone number -to change, enter new one.

OK -store it.

NAM2 Digital

Home NID 01

1st CDMA Home Network ID, current status is displayed

1 Phone number -to change, enter new one.

OK -store it.

NAM2 Digital

Home SID 02

2nd CDMA Home system ID, current status is displayed

1700 Phone number -to change, enter new one.

OK -store it.

NAM2 Digital

Home NID 02

2nd CDMA Home Network ID, current status is displayed

2 Phone number -to change, enter new one.

OK -store it.

————— repeated to SID 20 & NID 20——————————

NAM2 Digital

Lockout SID01 1st lock system ID,current status is displayed.

0 ID number -to change, enter new one.

OK -store it.

Samsung Electronics

2-3

LCD Display Key in Function

NAM2 Digital

Lockout SID02 2nd lock system ID,current status is displayed.

0 ID number -to change, enter new one.

OK -store it.

—————- repeated to Lockout SID10————————————-

NAM2 Digital

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

Yes < or > -changes the status.

OK -store it.

NAM2 Digital

CDMA fSID CDMA foreign SID, current status is displayed.

Yes < or > -changes the system.

OK -store it.

NAM2 Digital

CDMA fNID CDMA foreign NID, current status is displayed.

Yes < or > -changes the system.

OK -store it.

NAM2 Digital

CDMA ACCOLC

CDMA Access Overload Class, current status is displayed.

6 class number -to change, enter new one.

OK -store it.

NAM2 Analog

Phone # -Phone number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM2 Analog

Directory # -directory number

1234567890 Phone number -to change, enter new one.

OK -store it.

NAM2 Analog

Home SID Analog Home system ID, current status is displayed

1 Phone number -to change, enter new one.

OK -store it.

NAM2 Analog

Auto Reg Auto Registration, current status is displayed

Yes < or > -changes the status.

OK -store it.

NAM2 Analog

ACCOLC

Analog Access Overload Class, current status is displayed.

6 class number -to change, enter new one.

OK -store it

2-4

Samsung Electronics

LCD Display Key in Function

3. Test Commands & Test Procedure List

3-1 Test Command Table

To change the phone from normal mode to test mode, you should enter the following keys :

Press [*759#813580]

Command No Command SW Name Description

01(1F,0,0)

02(3F,0,0)

04(1D,0,1)

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)

15(89,10)

16(8F,0,0)

17(90,0,0)

18(92,20)

20(9E,3,0)

21(9C,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)

30(9D,15,0)

31(00,1,0)

32(A0,1,0)

33(A1,0,0)

34(A2,0,0)

37(A5,3,0)

38(A6,3,0)

39(A7,3,0)

40(A7,3,0)

41(A9,3,0)

42(AA,1,0)

43(AB,0,0)

44(B0,0,0)

45(B1,0,0)

46(B2,0,0)

47(B3,3,0)

T_SUSPEND_I

T_RESTART_I

T_GET_MODE_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_VOC_ESEC_I

T_STON_I

T_STOFF_I

T_LCD_CONTRAST_I

T_LNA_GAIN_WR_I

T_TEST_SYS_I

T_SNDNAM_I1)

T_SNDVERSION_I1)

T_SNDESN_I1)

T_BACKLIGHT_ON_I

T_BACKLIGHT_OFF_I

T_DATASVC ON

T_DATASVC OFF

T_PLINE_I

T_AUTOANSWER_I

T_SATON_I*2)

T_SATOFF_I*

T_CDATA_I

T_RXRAS_FLATNESS_I

T_VOC_ENC_OFFSET_I

T_VOC_DEC_OFFSET_I

T_VOC_CDMA_UNITY_GAIN_I

T_VOC_FM_HFRX_UPGAIN_I

T_DTMFON_I2)

T_DTMFOFF_I

T_COMPANDORON_I

T_COMPANDOROF_I

T_FM_VCLINE_I*

T_FM_AUD_GAIN_I

Enter to test menu

Escape from test menu

Get mode CDMA/FM

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

Echo Canceller On/Off

Transmit a continuous Signaling Tone(ST)

Stop transmit a continuous Signaling Tone(ST)

Tune LCD contrast

write LNA gain for IMD test

set test system & Channel

Display & Send NAM Information

Display & Send Software Version

Display & return ESN

Backlight on

Backlight off

Data Service On

Data Service Off

Display and return production date

Enable Auto-answer mode

Enable the transmission of SAT

Disable the transmission of SAT

Continuously send TX Control data

Adjust CDMA RX RAS flatness.

Vocoder ENC offset

Vocoder DEC offset

Vocoder CDMA unity gain

Vocoder FM hfrx upgain

Turn on DTMF

Turn off DTMF

Turn on compandor

Turn off compandor

Enter FM voice state

FM audio gain

Samsung Electronics

3-1

Command No Command SW Name Description

48(B4,0,0)

49(B5,0,0)

50(B6,0,4)

52(B9,0,8)

53(BA,3,0)

54(BB,7,8)

55(AC,1,0)

57(BC,0,0)

58(BD,0,0)

59(BE,0,0)

60(BF,3,0)

61(C0,3,0)

62(C1,3,0)

63(C2,3,0)

64(C3,3,0)

65(C4,3,0)

66(C5,3,0)

67(C6,0,6)

68(C8,0,3)

69(C9,0,3)

70(CA,3,0)

71(D1,3,0)

72(D2,3,0)

73(D3,1,0)

75(D5,0,3)

76(D6,3,0)

77(D7,0,3)

79(D9,1,0)

80(DA,0,0)

81(E3,0,0)

82(E4,0,0)

83(E5,0,0)

84(E6,0,0)

85(E7,0,0)

86(E8,0,0)

87(E9,0,0)

88(EA,3,0)

89(EB,3,0)

90(F0,2,0)

92(D4,5,0)

93(F3,4,0)

96(F6,4,0)

97(F2,4,0)

98(F8,3,0)

99(FC,4,0)

T_VIBRATOR_ON_I

T_VIBRATOR_OFF_I

T_BATT_TYPE_I

T_HW_VERSION_I

T_CARRIER_I

T_VOC13K_I

T_EXT_AUDIO_I

T_MIC_ON_I

T_MIC_OFF_I

T_ALLPATH_I

T_FM_TX_GAIN_I2)3)

T_FM_RX_GAIN_I2)3)

T_DTMF_VOL_TX_I2)3)

T_TX_LIMITER_I2)3)

T_FM_SAT_LEVEL_I2)3)

T_FM_FREQ_SGAIN_I2)3)

T_FM_ST_GAIN_I2)3)

T_READ_BATT_I1)

T_VBATT1_I3)

T_VBATT2_I3)

T_WRITE_BATT_I3)3)

T_CDMA_TXADJ_I2)

T_FM_TXADJ_I2)

T_SET_PA_R_I2)

T_READ_RSSI_I3)

T_CDMA_CH_FLATNESS_BP_ON_I

T_READ_TEMP_I

T_BUZZER_ON_I2)

T_BUZZER_OFF_I

T_VOC_PCMLPON_I

T_VOC_PCMLPOFF_I

T_BYPASS_ON_I

T_BYPASS_OFF_I

T_SPEAKER_ON_I

T_SPEAKER_OFF_I

T_FM_LOOP_TEST_I

T_TRK_ADJ_I3)

T_CDTRK_ADJ_I

T_FM_CH_FLATNESS_I

T_TXRAS_ADJ_I

T_RXRAS_ADJ_I

T_CH_FLATNESS_I

T_FM_TX_PWR_I

T_TXRAS_ADJ_BP_ON_I

T_SND_GAIN_I

Activate a vibrator

Inactivate a vibrator

Battery Type

View HW version

Target Carrier option (Change banner)

Target Service option

External Audio Path On/Off

Unmute MIC Path

mute MIC Path

Tune on the all audio path

AMPS Tx Audio Gain Control

AMPS Rx Audio Gain Control

AMPS Tx DTMF Gain Control

AMPS Tx Limiter Gain Control

AMPS Tx SAT level Control

AMPS Tx Master Gain Control

AMPS Tx ST Gain Control

Saved Low battery value read

Set the low battey position in the standby

Set the low battey position in the talking

write a BATT

Sets tx_agc_adj for CDMA mode

Sets tx_agc_adj for AMPS mode

Sets PA R1,R0 range bits

Read a RSSI

Adjust CDMA TX low power RAS flatness

Read a TEMP

Buzzer on

Buzzer off

Turn on to play a PCM LOOP BACK

Turn off to play a PCM LOOP BACK

Set Low power mode

Set High power mode

Turn on the speaker path

Tturn off the speaker path

FM loop back

TRK LOCAL ADJUST

CDMA TRK LOCAL ADJUST

Adjust FM channel flatness

CDMA TX high power RAS table( not adjustable )

CDMA RX RAS table( not adjustable )

Adjust TX high power RAS

Adjust FM Power level 2 ~ 7

CDMA TX low power RAS table( not adjustable)

Mic/Speaker Gain control

3-2

Samsung Electronics

4. Test Procedure

4-1 List of Equipment

- DC Power Supply

- Test Jig

- Test Cable

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

- Spectrum Analyzer(include CDMA Test Mode) HP8596E

4-2 Configuration of Test

❈CAUTION : The test jig and data cable has a voltage drop of 0.33V at FM Max power output,

you’d better set the DC power supply to 3.93V for normal test condition.

(Nominal voltage of battery is 3.6V at cellular phone)

Samsung Electronics

4-1

Spectrum Analyzer

RF In

HP8924C

In/Out

Directional

Coupler

Test Jig To A-Out

To A-In

DC Power Supply

(+3.93V)

Audio

Out Audio

4-3 Test Cable Description for SCH-870

1. Test Cable

2. Test Cable Connections

1 MHC 172

2RF CABLE 91.4db Loss for CDMA800 and AMPS

3 BNC CONNECTOR (RF)

4PLUG CONNECT TO SCH-870

5 DATA CABLE

6 Dsub 25PIN CONNECTOR (DATA)

4-2

Samsung Electronics

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