Samsung SCH-850 Manual de usuario

Busca en linea o descarga Manual de usuario para Teléfonos móviles Samsung SCH-850. Samsung SCH-850 service manual [en] Manual de usuario

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ELECTRONIC
DUAL MODE(CDMA+AMPS)
PORTABLE
TELEPHONE
SCH-850
2
ABC
3
END/
DEF
5
JKL
6
MNO
4
GHI
8
TUV
9
WXYZ
7
PQRS
0
OPER
1
. '
SEND
MENU OK /
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
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1 2 3 4 5 6 ... 37 38

Indice de contenidos

Pagina 1 - TELEPHONE

ELECTRONICDUAL MODE(CDMA+AMPS)PORTABLE TELEPHONESCH-8502ABC3END/DEF5JKL6MNO4GHI8TUV9WXYZ7PQRS0OPER1. 'SENDMENU OK /ManualDUAL MODE TELEPHONE

Pagina 2 - ELECTRONICS

NAM program 3 choose ‘Setup NAM2’1. General2. Setup NAM13. Setup NAM2NAM2 DigitalIMSI_MCC IMSI Moble Country Code, current code is displayed.000 numbe

Pagina 3 - 1. Specification

NAM2 DigitalLockout SID02 2nd lock system ID,current status is displayed.0 ID number -to change, enter new one.OK -store it.—————- repeated to Lockout

Pagina 4 - 2) Transmitter

3. Test Commands & Test Procedure List3-1 Test Command TableTo change the phone from normal mode to test mode, you should enter the following keys

Pagina 5 - 3) Receiver

Command No Command SW Name Description48(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

Pagina 6 - 1-3 800MHz AMPS

4. Test Procedure4-1 List of Equipment- DC Power Supply- Test Jig- Test Cable- CDMA Mobile Station Test Set HP8924C, HP83236A, CMD-80, etc- Spectrum

Pagina 7

4-3 Test Cable Description for SCH-8501. Test Cable2. Test Cable Connections1 MHC 1722 RF CABLE 91.4db Loss for CDMA800 and AMPS)3 BNC CONNECTOR (RF)4

Pagina 8 - 2. Nam Programming

3. Dsub 25 PIN CONNECTOR PIN DESCRIPTION (TEST CABLE 1, BACK SIDE)DATA Dsub CONN.DESCRIPTION PIN NO.V_F 12,21DGND 2, 4, 6, 13, 19BATT 15, 16, 22C_F 3,

Pagina 9

4-4 Test Procedure4-4-1 Change to Test ModeA. To change the phone’s state from Normal Mode to Test Mode, You should enter the following keys.“* 7 5 9

Pagina 10 - Samsung Electronics

2. CDMAA. Enter to Test Mode ( “* 7 5 9 # 8 1 3 5 8 0” ).B. The command “21” is mode and channel change , press “OK” to save.“20363”C. To finish the

Pagina 11

4-5 Test Procedure1. AMPS(FM)TEST ITEMS PROCEDURE1. PREPARATION Set test equipments up.Confirm that the phone is in the Analog Mode!( “10000” or “1000

Pagina 12 - 3-1 Test Command Table

Samsung Electronics Co.,Ltd. Dec. 99 Pinted in Korea.Code No.: GH68-00947AELECTRONICS

Pagina 13

TEST ITEMS PROCEDURE5. ST DEVIATION “0 1” : Suspend.“4 6” : Initialize Vocoder in Analog mode.“0 9 0 3 6 3 #” : Set channel to 363.“0 7” : Carrier On.

Pagina 14 - 4. Test Procedure

2. CDMATEST ITEMS PROCEDURE1. PREPARANCE Set test equipments up.Confirm that the phone is in the CDMA Mode.(“2XXXX” at Test Command “0 2”)“* 7 5 9 # 8

Pagina 15

5. Exploded View & its Parts List5-1 Main Set Exploded ViewSamsung Electronics5-1

Pagina 16 - 1 2 3 4 5 6 7 8 9 10 11 12 13

NO Level SEC CODE Description Remark1 GH75-00375A MEA-FOLDER UPPER BLACK1-1 GH72-00670A PMO-FOLDER UPPER SNA1-2 GH74-10772A MPR-TAPE DECORATION SNA1-3

Pagina 17 - 4-4 Test Procedure

6. Electrical Parts ListGH41-00066A VOLUME KEY SCH-8500,POLYIMIDEGH42-00040A ANTENNA SCH-8500,824~894/1850~1990MhzGH43-00161A BATTERY 3.6V,1000mAh,-,0

Pagina 18

0601-001343 LED107 LED CHIP,Y-GRN,1.1X0.8MM,570NM0801-000794 U203 IC-CMOS LOGIC 7S08,AND GATE,SOT-25,5P,63MIL,0801-002345 U158 IC-CMOS LOGIC 7S04FU,IN

Pagina 19 - 4-5 Test Procedure

2007-000148 R207 R-CHIP 10Kohm,5%,1/16W,DA,TP,10052007-000148 R210 R-CHIP 10Kohm,5%,1/16W,DA,TP,10052007-000148 R213 R-CHIP 10Kohm,5%,1/16W,DA,TP,1005

Pagina 20

2007-000171 R211 R-CHIP 0ohm,5%,1/16W,DA,TP,10052007-000172 R230 R-CHIP 10ohm,5%,1/16W,DA,TP,10052007-000172 R231 R-CHIP 10ohm,5%,1/16W,DA,TP,10052007

Pagina 21

2203-000254 C128 C-CERAMIC,CHIP 10nF,10%,16V,X7R,TP,1005,-2203-000254 C133 C-CERAMIC,CHIP 10nF,10%,16V,X7R,TP,1005,-2203-000254 C158 C-CERAMIC,CHIP 10

Pagina 22 - 5-1 Main Set Exploded View

2203-000438 C224 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1005,-2203-000438 C226 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1005,-2203-000438 C227 C-CERAMIC,CHIP 1nF,

Pagina 23 - 5-2 Main Set Parts List

Samsung Electronics1-11. Specification1-1 GeneralITEMTx Freq. rangeRx Freq. rangeChannel BandwidthChannel SpacingNumber of ChannelDuplex SeparationTyp

Pagina 24 - 6. Electrical Parts List

2203-005061 C254 C-CERAMIC,CHIP 100nF,+80-20%,16V,Y5V,TP,10052203-005061 C256 C-CERAMIC,CHIP 100nF,+80-20%,16V,Y5V,TP,10052203-005061 C259 C-CERAMIC,C

Pagina 25

GH71-00002A GD107GROUNDING TERMINALSCH-510,C1720,T0.1,-GH71-00002A GD108GROUNDING TERMINALSCH-510,C1720,T0.1,-GH71-00002A GD109GROUNDING TERMINALSCH-5

Pagina 26

2007-007142 R426 R-CHIP 10Kohm,1%,1/16W,DA,TP,10052007-007142 R447 R-CHIP 10Kohm,1%,1/16W,DA,TP,10052007-007142 R458 R-CHIP 10Kohm,1%,1/16W,DA,TP,1005

Pagina 27

2203-000438 C336 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1005,-2203-000438 C361 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1005,-2203-000438 C371 C-CERAMIC,CHIP 1nF,

Pagina 28

2703-000310 L333 INDUCTOR-SMD 1.8uH,10%,0.8x1.6x0.8mm2703-001165 L301 INDUCTOR-SMD 4.7nH,10%,1.6x0.8X0.8mm2703-001180 L406 INDUCTOR-SMD 15nH,5%,1x0.5x

Pagina 29

7. Block Diagram7-1Samsung ElectronicsLN ARX AGCVCOAM PS & CDM ADU PLEXERPLLVCTCXOTX AGCA/DFILTERA/DFILTERD/AFILTERPLLMSM3000VCOVCODIVIDE2DIVIDE2I

Pagina 30

8-1Samsung Electronics8. PCB Diagram8-1 Logic Top View

Pagina 31

Samsung Electronics8-28-2 Logic Bottom View

Pagina 32

8-3Samsung Electronics8-3 RF Bottom View

Pagina 33

1-2 800MHz CDMA1) GeneralFrequency Range• Transmitter : 824 ~ 849 MHz• Receiver : 869 ~ 894MHzChannel Bandwidth : 1.23MHzChannel Spacing : 30kHzN

Pagina 34

3) ReceiverRx Sensitivity and Dynamic Range : -104dBm, FER=0.5% or less: -25dBm, FER=0.5% or lessConducted Spurious Emission• 869 ~ 894 MHz : <-81d

Pagina 35 - 7. Block Diagram

1-3 800MHz AMPS1) GeneralFrequency Range• Transmitter : 824 ~ 849 MHz• Receiver : 869 ~ 894 MHzChannel Spacing :30kHzNumber of Channels : 832Duplex

Pagina 36 - 8. PCB Diagram

Spectrum Noise SuppressionFor all modulationfo +20 kHz ~ fo + 45 kHz : above 26dBFor modulation by voice and SATfo + 45 kHz : above 63dB+10LOG(PY)dB

Pagina 37 - 8-2 Logic Bottom View

2. Nam ProgrammingLCD Display Key in Functionmenu + 60,654321 -selects NAM programmingNAM program 1 -choose ‘Setup NAM1’1:Setup NAM12:Setup NAM2NAM1 P

Pagina 38 - 8-3 RF Bottom View

NAM program 1 Choose ‘ General’1. General2. Setup NAM13. Setup NAM2GeneralESN -Electronic Serial Number of the phone is displayedB0000000 OK -Press OK

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