Samsung SCH-E159 Service Manual

Samsung SCH-E159 Service Manual

Cdma telephone
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CDMA TELEPHONE
CDMA TELEPHONE
SCH-E159
CONTENTS
1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
PCB Diagrams
6.
Block Diagrams

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Table of Contents
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Summary of Contents for Samsung SCH-E159

  • Page 1 CDMA TELEPHONE SCH-E159 CDMA TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams...
  • Page 2 1. SCH-E159 Specification 1-1. General ITEM CDMA Tx Freq. range 824 ~ 849MHz Rx Freq. range 869 ~ 894MHz Channel Bandwidth 1.23MHz Channel Spacing 30kHz Number of Channel Duplex Separation 45MHz Type of Emission 40K0F8W, 40K0F1D In/Output Impedance 50 ohm Tx Intermediate Freq.
  • Page 3 SCH-E159 Specification 1-2. CDMA Mode Waveform Quality 0.944 or more Time Reference ± 1uS or less -104dBm, FER=0.5% or less Rx Sensitivity and Dynamic Range -25dBm, FER=0.5% or less Maximum TX Output Power 24.5dB(282mW) TX Frequency Deviation ± 300Hz or less Occupied Band Width 1.23MHz...
  • Page 4: Logic Section

    2. SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1. LOGIC SECTION 2-1-1 No Power Push PWR Button U301 V_IN= Check Battery,U301 and it's neighboring circuits "H" Level? U301 Pin 24= Check KeyPad circuit,U301 and it's neighboring circuits +2.8V U301 regulators...
  • Page 5 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 6 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams V_2.85TCXO R134 OSC101 C126 TCXO C131 C132 OUT VCC VCON R111 TRK_LO_ADJ C135...
  • Page 7 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-2 Abnormal initial operation Press PWR Button TCXO CLK outputted Check OSC101 and it's neighboring circuits From OSC101 pin3? NAND_CLE singnal Check U201(MSM6500) Inputted to U202 U202 DRAM_CLK Check U201(MSM6500) Inputted LED ON?
  • Page 8 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams V_1.8E V_2.6D C204 U202 C208 C209 C206 C207 C205 VCC N7 VDDQ VDDQ D2(7:0) VDDQ VCCQ D2(0) D2(1) D2(2) DRAM1A(12:0) D2(3) TP204 D2(4) DRAM1A(0) D2(5) DRAM1A(1) D2(6) DRAM1A(2) D2(7) DRAM1A(3) D1(15:0) DRAM1A(4)
  • Page 9 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams R206 TRST_N KEY_SENSE(3:0) ON_SW_SENSE V_2.6A V_1.8E V_2.6D V_1.375C D1(15:0) VDD_C_1 D1(0) VDD_C_2 D1_0 D1_1 E1 D1(1) VDD_C_3 AC14 D1(2) D1_2 VDD_C_4 D1(3) VDD_C_5 D1_3 R495 D1(4) D1_4 VDD_C_6 D1_5 J6 D1(5) VDD_C_7...
  • Page 10 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-3 Abnormal Key Data Input Check initial status Scan1-6,keysense 0-3 signal outputted Check U201 and it's neighboring circuits From U201? Normal key data Replace key dome sheet Input?
  • Page 11 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams R419 KEY_SENSE(0) R420 KEY_SENSE(1) R421 KEY_SENSE(2) R422 KEY_SENSE(3) OVER MENU KEY_SCAN(1) LEFT INTERNET RIGHT KEY_SCAN(2) SEND UNDER KEY_SCAN(3) STAR KEY_SCAN(4) KEY_SCAN(5) SHARP KEY_SCAN(6) V409 V410 V411 V412 V401 V402 V403 V404 V405...
  • Page 12 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-4. Audio Speaker does not work Check the conn.Between Speaker and LOUT,ROUT Check U311 Check U201(MSM6500) PIN F4,E4 Check U305 Check U305(YMU765) PIN 10,11 Check the voltage on the speaker line on the main b'd...
  • Page 13 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams V_IN R376 25 24 23 22 21 20 C331 C332 D2(1) SPVSS D2(0) SPVDD WE2_N U305 MA5_CS_N V_2.8YMU A2(1) R335 HPOUT-R 11 RE2_N HP_R HPOUT-L/MONO 32 IOVDD HP_L R338 34 G G 35...
  • Page 14 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-5. Charging * Test after connecting with Battery : All 3 terminals in battery should be connected to the phone by using jump-wires. Abnormal charging part Check the pin 17 of U403 is around...
  • Page 15 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-1-6. R-UIM * Test with R-UIM Phone can't access UIM card Check the voltage At pin 1 & 5 of Check the circuit related to CN406 CN406 is 3.0V? Check the CN406...
  • Page 16: Receiver Section

    SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-2. Receiver section Start CDMA mode Normal CDMA SVC & Check CDMA Rx Path ROAM OK? Setup CDMA call Check CDMA Tx Path Measure CDMA FER Normal CDMA RF? 2-13...
  • Page 17: Transmitter Section

    SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-3. Transmitter section Abnormal transmitter operation Check U104 Check Check TCXO RF OUT UHF_LO_BUFF Level OK? On U104 PIN15 OK? Check PA(U102) Output Level OK? 2-14...
  • Page 18: Gps Section

    SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-4. GPS section * Test at GPS mode Abnormal GPS Operation Check F412 Check F412 and pin 6 = high its neighboring circuits. pin 4 = low Check V_RX Check U402 Replace F411,...
  • Page 19 SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams 2-16...
  • Page 20 3. SCH-E159 Exploded View and its Parts list 3-1. Cellular phone Exploded View QCA01 QWD02 QHI03 QVO02 QFU02 QVO03 QLC02 QFR01 QMI05 QRF03 QFL02 QVO01 QKP01 QCA02 QMP01 QME01 QFU01 QMI01 QVK01 QAN01 QAN05 QIF01 QSP02 QRE01 QME03 QLC01 QSP01...
  • Page 21: Cellular Phone Parts List

    SCH-E159 Exploded view and its Part list 3-2. Cellular phone Parts list Location NO. Description SEC CODE Remark QWD02 SUB WINDOW GH72-19502A QFU02 F/UPPER TOP GH75-05402A QCA01 UNIT CAMERA GH59-01650A QHI03 HINGE DUMMY GH75-05201A QFL02 FOLDER TOP LOWER GH75-06307A QCR14...
  • Page 22: Data Cable

    SCH-E159 Exploded view and its Part list 3-3. Test Jig (GH80-10502C) 3-3-2. Test Cable 3-3-1. RF Test Cable 3-3-3. Serial Cable (GH39-00122A) (GH39-00090A) 3-3-4. Power Supply 3-3-5. DATA CABLE 3-3-6. TA Cable (GH39-00231A) (GH44-00483A)
  • Page 23 4. SCH-E159 Main Electrical Parts List Design LOC SEC Code Design LOC SEC Code D401,D411 0402-001617 R207 2007-007313 ZD303 0403-001387 R131 2007-007315 ZD308,ZD423 0403-001427 R310 2007-007468 ZD301 0404-001110 R103,R112 2007-007491 D301,D302,D400 0404-001172 R237 2007-007529 ZD302 0406-001190 R308 2007-007766 ZD403,ZD411,ZD412 0406-001200...
  • Page 24 SCH-E159 MAIN Electrical Parts Lis t Design LOC SEC Code Design LOC SEC Code U201 1205-002521 C452,C454,C458,U408 2203-001412 U105 1205-002544 C302 2203-002793 U104 1205-002545 C103,C110,C111,C112 2203-005061 U106 1209-001577 C115,C119,C136,C170 2203-005061 TH201 1404-001165 C233,C254,C317,C331 2203-005061 U426,V304,V308,V309 1405-001082 C342,C344,C358,C404 2203-005061 V310,V311,V401,V402 1405-001082...
  • Page 25 SCH-E159 MAIN Electrical Parts List Design LOC SEC Code Design LOC SEC Code R323 2007-000163 C304,C305,C308,C318 2203-006324 R223 2007-000169 C319,C392 2203-006324 R108,R119,R120,R121 2007-000171 C108,C204,C205,C341 2404-001086 R130,R135,R140,R209 2007-000171 C384 2404-001088 R210,R212,R227,R251 2007-000171 C118,C169 2404-001105 R254,R260,R301,R302 2007-000171 C328 2404-001225 R303,R304,R305,R306 2007-000171 C144,C323,C330,C332...
  • Page 26 SCH-E159 MAIN Electrical Parts Lis t Design LOC SEC Code Design LOC SEC Code R459,R461,R467,R469 2007-003010 F101 2909-001161 R470,R493,R494 2007-003010 L200,L201,L202,L203 3301-001342 C335 2007-007014 CN101 3705-001226 R110 2007-007092 CN406 3709-001298 R217,R242 2007-007107 U403 3710-002115 R132 2007-007136 CN401 3711-005519 R216 2007-007137...
  • Page 27 5. SCH-E159 PCB Diagrams V408 LED41 1 V407 V310 F40 5 V311 F40 4 V422 V30 8 V309 V420 V419 CN40 3 V421 CN40 1 F10 5 U10 1 F10 3 DOME1 TH201 OSC20 1 TP202 U412 TP203 OSC30 1...
  • Page 28 SCH-E159 PCB Diagrams PAD40 1 F40 6 ZD41 1 U10 3 F40 3 ZD40 3 U408 ZD41 2 U204 V424 V423 LED42 2 LED42 1 OVER U417 LED41 8 LED41 5 MENU I NTERNET TP210 TP211 TP212 TP213 LED41 7...
  • Page 29 6. SCH-E159 Block Diagrams MSM6500 Mobile Station Modem PM6650 UART1 Bluetooth USB Transceiver Connectivity Baseband UART2/UIM Processor SMPS VREGS For MSM Test/Debug TCXO Cntrol, Sleep OSC, RTC UART3/UIM System SMPS VREG For USB/OTG On-The-Go ARM926EJ-S Power-ON Sequencing MEMORY HK ADCs...
  • Page 30 ⓒ Samsung Electronics Co.,Ltd. Apri. 2005 Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Code No.: GH68-06458A International and/or domestic law. BASIC.

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