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Samsung SGH-i550 Service Manual

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GSM TELEPHONE
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SGH-i550
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CONTENTS

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  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-i550 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List Main Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions...
  • Page 2 China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2007. 10. Rev.1.0...

  • Page 3: Safety Precautions

    ● Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4 ● You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 5: Specification

    (max +30dBm) (max +30dBm) (max +24dBm) Sensit ivit y -1 02dBm -1 00dBm -1 00dBm - 106.7 dBm T DM A Mu x Cell Radius 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 6: Gsm Tx Power Class

    8±4 dBm 8±4 dBm 6±4 dBm 9±3 dBm 6±4 dBm 4±4 dBm 7±3 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Product Function

    File viewer (MS office, PDF) Multimedia Message Service (MMS) Multimedia capability (with included Media player) Photo caller ID Speakerphone capability WEB/WAP browser (HTMS, xHTML, WML) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Array Course Control

    4. Power Cable : JIG to power supply 5. Serial Cable : JIG to PC 6. Power Supply 7. Rf Cable : Scotch to Agilent 8960 or CMU200 (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Array course control [Second Set] USB Data Link Cable : Scotch to PC (GH39-00922A) Standard Battery for Scotch (GH43-02986A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Software Download

    SGH - i550 Mobile Device Apollo v4.01.exe : Downloader Application for SGH-i550 USB Download Driver : SS60_Downloader_Driver.zip Rom Image : PDA(*.IMG), MODEM(*.BIN) images Equipment set for Download. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Do NOT interrupt downloading process or the phone will be damaged. You would be unable to boot up the phone or to re-flash the phone. Let it finish downloading process even though you are flashing wrong images. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 4-2-3. USB Driver installation for PDA Execution Apollo.exe. SGH-i550 connect to the Host computer using download equipment set. Hold “1+4” key and insert power supplied test cable when use equipment set 1 or Hold “1+4” key and press power on key when use equipment set 2.
  • Page 14 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Hold “7+ *” key and press power on key when use equipment set 2. Install Modem side driver. Execute ‘Setup.exe’file under ‘i450_Apollo_Drivers\PHONE_driver’ folder when Windows asks for new h/w driver. Confirm “SAMSUNG USB Composite Device” Installed. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 Array course control 4-2-5. USB Driver installation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 Array course control 4-2-6. Download the image using APOLLO Execution Apollo.exe. Select a Rom Image to download Check this field : 1. SGH-i550 (above GG2^) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 - NV Clear : IMEI section erase. You can see following message when you click this option MODEM Status - Boot Update : Update Modem Bootloader section. 4-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 MODEM download : Hold 7, * keys and power on -> Blinking "MODEM DOWNLOAD" on blue screen All download : Hold 4, 7 keys and power on -> Blinking "ALL DOWNLOAD" on blue screen 4-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 - Modem download time : About 2 min. - All download time: About 3 min. Confirm Download Complete. SGH-i550 will be reboot when PDA download complete. 4-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Close and launch Apollo again then try again. Check the battery is charged enough. Download doesn’t start Check the connection between Apollo and a SGH-i550. Check the image that is not damaged. Select an image and download again. Phone doesn’t boot up after downloading.
  • Page 22 Array course control 4-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Exploded View And Parts List

    QBR01 QMO01 QVO01 QSH01 QCA01 QCK01 QSP01 QCR12 QCA02 QJK01 QCR04 QMP01 QAN05 QSH02 QAN02 QCK02 QRF03 QIF01 QRE01 QSD01 QCR54 QCR54 QRF01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 24: Cellular Phone Parts List

    GH72-44884A QIF01 PMO COVER-S 20 GH72-43745A QRF03 PMO COVER-EAR V2 GH72-43905A QSD01 PMO COVER-MICRO SD GH72-43751A QFR01 ASSY CASE-FRONT(TIM) GH98-06863A QMW01 ASSY COVER-MAIN WINDOW(TIM) GH98-07010A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 BOX-UNIT(TIM) GH69-06077B CUSHION-CASE(EU) GH69-06078A ICT DECO-PRESS TRACK BALL GH70-02740A SPONGE-KEY FPCB GH74-35252A VINYL-BOHO MAIN WINDOW GH74-36217A TAPE-ESD GH74-36221A TAPE GASK-RF-SHIELD CAN GH74-36224A SPONGE-LCD MAIN2 GH74-36387A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Exploded View and Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Main Electrical Parts List

    IC-CMOS LOGIC 0801-003124 U408 IC-CMOS LOGIC 0801-003205 U405 IC-CMOS LOGIC 0904-002295 UCP800 IC-DSP 1001-001294 U502 IC-ANALOG SWITCH 1001-001336 U604 IC-ANALOG SWITCH 1001-001401 U909 IC-ANALOG SWITCH SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 R-CHIP 2007-000148 R513 R-CHIP 2007-000148 R516 R-CHIP 2007-000157 R412 R-CHIP 2007-000160 R915 R-CHIP 2007-000161 R205 R-CHIP 2007-000162 R401 R-CHIP 2007-000162 R402 R-CHIP 2007-000162 R421 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 R-CHIP 2007-007009 R127 R-CHIP 2007-007014 R404 R-CHIP 2007-007014 R406 R-CHIP 2007-007107 R306 R-CHIP 2007-007107 R307 R-CHIP 2007-007107 R414 R-CHIP 2007-007132 R925 R-CHIP 2007-007136 R500 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 R-CHIP 2007-008542 R510 R-CHIP 2007-008542 R620 R-CHIP 2007-008542 R621 R-CHIP 2007-008739 R926 R-CHIP 2007-008776 R701 R-CHIP 2007-008806 R405 R-CHIP 2007-008806 R423 R-CHIP 2007-008806 R424 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 C-CER,CHIP 2203-000438 C215 C-CER,CHIP 2203-000438 C320 C-CER,CHIP 2203-000438 C912 C-CER,CHIP 2203-000466 C194 C-CER,CHIP 2203-000489 C333 C-CER,CHIP 2203-000627 C117 C-CER,CHIP 2203-000628 C126 C-CER,CHIP 2203-000628 C141 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 C-CER,CHIP 2203-002709 C407 C-CER,CHIP 2203-002709 C419 C-CER,CHIP 2203-002709 C421 C-CER,CHIP 2203-005050 C130 C-CER,CHIP 2203-005050 C133 C-CER,CHIP 2203-005053 C125 C-CER,CHIP 2203-005053 C128 C-CER,CHIP 2203-005281 C178 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 C-CER,CHIP 2203-006091 C546 C-CER,CHIP 2203-006091 C547 C-CER,CHIP 2203-006194 C144 C-CER,CHIP 2203-006194 C304 C-CER,CHIP 2203-006194 C306 C-CER,CHIP 2203-006194 C309 C-CER,CHIP 2203-006194 C321 C-CER,CHIP 2203-006194 C322 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 C-CER,CHIP 2203-006399 C537 C-CER,CHIP 2203-006399 C539 C-CER,CHIP 2203-006399 C542 C-CER,CHIP 2203-006399 C607 C-CER,CHIP 2203-006399 C632 C-CER,CHIP 2203-006399 C634 C-CER,CHIP 2203-006399 C701 C-CER,CHIP 2203-006399 C703 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 C-CER,CHIP 2203-006423 C910 C-CER,CHIP 2203-006423 C911 C-CER,CHIP 2203-006423 C928 C-CER,CHIP 2203-006474 C411 C-CER,CHIP 2203-006474 C412 C-CER,CHIP 2203-006562 C201 C-CER,CHIP 2203-006562 C229 C-CER,CHIP 2203-006562 C502 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 2203-006681 C161 C-CER,CHIP 2203-006681 C167 C-CER,CHIP 2203-006681 C170 C-CER,CHIP 2203-006681 C188 C-CER,CHIP 2203-006681 C329 C-CER,CHIP 2203-006681 C330 C-CER,CHIP 2203-006681 C560 C-CER,CHIP 2203-006681 C621 C-CER,CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 2703-001231 L602 INDUCTOR-SMD 2703-001734 L203 INDUCTOR-SMD 2703-001737 L215 INDUCTOR-SMD 2703-001737 L218 INDUCTOR-SMD 2703-001737 L500 INDUCTOR-SMD 2703-001737 L501 INDUCTOR-SMD 2703-001747 L120 INDUCTOR-SMD 2703-001749 L217 INDUCTOR-SMD 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 3301-001438 L900 BEAD-SMD 3301-001438 L901 BEAD-SMD 3301-001534 L504 BEAD-SMD 3301-001534 L506 BEAD-SMD 3301-001534 L507 BEAD-SMD 3301-001534 L903 BEAD-SMD 3301-001729 L600 BEAD-SMD 3301-001729 L601 BEAD-SMD 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 NPR SHIELD-FRAME BTM GH71-07800A SC100 NPR SHIELD-FRAME TOP Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Main Electrical Parts List 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Block Diagrams

    7. Block Diagrams 7-1. Base Band Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 42: Rf Solution Block Diagram

    Block Diagrams 7-2. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Pcb Diagrams

    8. PCB Diagrams - Main top view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 PCB Diagrams - Main bottom view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Flow Chart Of Troubleshooting

    One of them is low, output high? replace board Check TR402, TR403, TR402 pin1 and neighboring circuits output higher 3.5V? Replace board if required SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting TR402 BAT400 R414 C429 R430 R431 U409 R429 R407 U410 U408 R119 R433 R432 R112 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Check L508 and = 1.8V? neighboring circuits Check TR401 TR401 pin3 and neighboring circuits output is asserted? U301 pin4 Check U301 output is asserted? and neighboring circuits SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 C556 C408 TA503 REGE N C405 C524 C508 C522 C523 R409 C506 C502 R505 OSC500 C415 C516 R501 C507 TA502 C402 C403 C404 C527 R500 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting FONE_ON30 TR401 DTC144EM C309 C308 C306 TR401 TR400 U301 U301 D400 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Re-solder L506, L507 L506 & L507 and check U504 output exist? Check U505, R520 and SPK500 1,2 pin neighboring circuit, output exist? changed Speaker module assay SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Flow Chart of Troubleshooting R927 ZD901 R516 R520 C554 U505 U504 C544 L50 4 ZD90 2 ZD50 3 ZD50 2 SPK50 0 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Check U503 PCM_CLK(TP) and neighboring circuit output=exist? Check U505 SPK500 1,2 pin and neighboring circuit, output is differential? changed Speaker module assay 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 R30 9 MODE30 0 R31 2 TA503 MODE30 1 REGE N C524 C508 C522 TP30 0 C33 5 C33 7 R90 1 R90 3 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 9-1-4 : Abnormal Vibrator operation Drive vibrator U600 pin3 Check output = high? U600, C607, D600, TA600 HEA700 pin10 Check output=high? HEA700, ZD710 Check motor 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting C601 D600 C512 C505 C510 C607 L50 1 L50 0 U701 C564 C563 C562 C728 ZD711 HEA700 ZD706 ZD705 ZD712 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Check U606 and U607 U607 pin5, 6 EN#(high?) output Exist? and neighboring circuit C629 Check UCP800 output=33MHz? R800, R801 Check UCP800 I2C Clk, Data output = exist? 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Flow Chart of Troubleshooting C614 C613 C615 R600 C627C639C642 BOTHHOLE 1 C608 C610 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 C33 3 sys_clkou C32 3 R81 9 R82 0 U60 4 CLK80 0 WARM_RES PWRON_RES VMODE TP20 0 C82 1 C80 7 C81 3 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Check U100~U103 (Hall IC) OUT(high?) output Exist? and neighboring circuit HEA701 pin5~8 Check C704 is high? output Exist? Edge(X,Y) Active Tclear sensitivity counting? move Cursor 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 Check idle state level KBR# level and neighboring circuit goes high to low? Check idle state level KBC# level and neighboring circuit goes low to high? 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Flow Chart of Troubleshooting 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Check UCP800 C430 level and neighboring circuit is 3.0V? NO Problem Check Check UCP800 R415~R419 Value. and neighboring circuit 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting ZD402 R414 C429 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 U602 pin5,6 Check U602 pin 3 is high? and neighboring circuit Check UCP800 Check F700 pin3 and neighboring circuit signal = 8MHz Change LCD Module 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting C247C248 F703 F700 C711 F702 F701 C603 C604 C710 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 BH31 0 U50 5 C20 2 C21 1 C21 3 C20 1 MOD200 R20 0 TP20 1 BTPCM_OU T BTPCM_I N C20 0 C21 2 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Flow Chart of Troubleshooting 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 PAM101, C197, C121 ≥ -15dBm Check Transceiver Input Re-solder or Change U101 PIN59 C104, L115, C178, R119, ≥ -20dBm F104, L118, C175 Check U101, UCP300 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 C128 C124 C130 C132 C133 C131 C138 L108 C146 C145 R113 C165 C170 L113 C166 C168 C167 C169 C160 C151 C150 C195 C158 C157 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 Re-solder or Change U101 PIN34 U101 ≥ -75dBm Re-solder or Change F103 PIN3,4 F103, C193, L113, C150, ≥ -75dBm C157, C151, C158 Check U101, UCP300 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Flow Chart of Troubleshooting 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 C16 5 C17 0 L113 C16 6 C16 8 C16 7 C16 9 C16 0 C15 1 C15 0 C19 5 C15 8 C15 7 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 PIN28=H, PIN27=L ≥ -15dBm PIN1=L Re-solder or Change PAM100 Re-solder F102, U101 PIN55 R107, R108 ≥ -15dBm R109, C112 Check U101, UCP300 PIN28 PIN27 PIN1 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Flow Chart of Troubleshooting PIN28 : LOW PIN27 : HIGH PIN21 : LOW 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 Flow Chart of Troubleshooting 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 86 PAM101 ZD70 5 TCX100 ZD71 2 L12 1 C197 C180 R127 C191 C188 C189 C181 C184 C190 R126 C182 R129 C192 R12 4 C194 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 87 PIN28=H, PIN27=H ≥ -15dBm PIN1=L Re-solder or Change PAM100 Re-solder or U101 PIN56 Change ≥ -15dBm C106, R103, R105, Check U101, UCP300 PIN28 PIN27 PIN1 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 88 Flow Chart of Troubleshooting PIN28 : LOW PIN27 : HIGH PIN21 : LOW 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 Flow Chart of Troubleshooting 9-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 C144 HEA700 ZD706 PAM101 ZD705 TCX100 ZD712 L12 1 C197 C180 R127 C191 C188 C189 C181 C184 C190 R126 C182 R129 C192 R124 C194 9-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 91 PAM100 Re-solder or U101 PIN3,4 Change ≥ -75dBm F100,C115,C102 Re-solder or U101 PIN48, Change 49 ≥ -75dBm L103,L104,C114 PIN28 Check U101, PIN27 UCP300 PIN1 9-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 92 Flow Chart of Troubleshooting 9-48 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 93 C144 HEA700 ZD706 PAM101 ZD705 TCX100 ZD712 L12 1 C197 C180 R127 C191 C188 C189 C181 C184 C190 R126 C182 R129 C192 R124 C194 9-49 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 94 Re-solder or Change PAM100 Re-solder or U101 PIN6,7 Change ≥ -75dBm C127,L109,F101 Re-solder or U101 PIN46, Change 47≥-75dBm L122,L105,C125, PIN28 Check U101, UCP300 PIN27 PIN1 9-50 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 95 Flow Chart of Troubleshooting 9-51 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 96 C144 HEA700 ZD706 PAM101 ZD705 TCX100 ZD712 L12 1 C197 C180 R127 C191 C188 C189 C181 C184 C190 R126 C182 R129 C192 R124 C194 9-52 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 97 Re-solder or Change PAM100 Re-solder or U101 PIN8,9 Change ≥ -75dBm C127,L103,F101 Re-solder or U101 PIN44, Change 45≥-75dBm L106,L107,C130, PIN28 Check U101, UCP300 PIN27 PIN1 9-53 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 98 Flow Chart of Troubleshooting 9-54 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 99 C144 HEA700 ZD706 PAM101 ZD705 TCX100 ZD712 L12 1 C197 C180 R127 C191 C188 C189 C181 C184 C190 R126 C182 R129 C192 R124 C194 9-55 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 100 Change or Re- Check F201 solder C244≥-52dBm F201 Check F200 Check or Re-solder GLNA_ON=2.7 UCP300 Change or Re- C247≥- solder 53dBm F200 RX ON AMP--50dBm 9-56 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 101 Flow Chart of Troubleshooting Signalgenerator 50dBm F20 1 R203 L21 4 F20 0 C247 C248 9-57 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 102 Flow Chart of Troubleshooting 9-58 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 103: Reference Data

    － QPSK: Quadrature Phase Shift Keying － RS : Reed-Solomon － SI : Service Information － TDM : Time Division Multiplexing － TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 104 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 105: Disassembly And Assembly Instructions

    SCREW 2 POINT Separate the FRONT from the PBA Assay. Remove PBA SCREWs. Separate the FRONT from the PBA Assay with Remove 2 PBA SCREWs. care. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 106 Separate VGA Camera attached to the main Separate 3Mega camera attached to the main shield can with great care not to tear VGA shield can with great care. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 107 Separate VGA CAMERA Module. Separate 3Mega CAMERA Module. - Separate VGA Camera Module from PBA with care. - Separate 3Mega Camera Module from PBA with care. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 108 RE-SOLDERING of Motor wire. Remove RF Shield can from PBA BOTTOM. Prepare to separate motor from the Key FPCB with RE-SOLDERING of Motor wire. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 109 Separate LCD from the main shield can. - Separate LCD from the main shield can. (Be careful that LCD is attached to the main sheild can strongly.) 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 110 Separate Intenna from PBA. Separate Intenna from PBA. ※ Caution : Be careful that you should separate intenna from PBA with great care not to destroy intenna. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 111: Assembly Instructions

    2. Attach Key FPCB to the main shield can referring to the 3 holes of the main shield can.(Correspond Key FPCB Holes with the main shield can holes.) 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 112 Close Locker of the connector < Insert Trackball FPCB into the connector > < Fit the salient part into the PBA Holes> 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 113 SPK module.) 3. Push the SPK wires into the gap between SPK CONNECTOR and 3.5pi EARPHONE JACK not to tear wires. 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 114 Hook VOLUME KEY / CAMERA KEY to PBA. - Hook VOLUME KEY / CAMERA KEY to PBA considering that the rounded part of the key is headed to Bottom PBA. 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 115 - Attach a CONDUCTION TAPE to the BOTTOM SHIELD CAN and KEY FPCB CONNECTOR as shown above. - Attach a SPONGE to the CONDUCTION TAPE as shown above. ※ Be careful not to tear Key FPCB. 11-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 116 Assemble TRACK BALL. - Assemble TRACKBALL to the hole of the main shield can and then hook TRACK BALL Bracket to the main shield can. 11-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 117 - SCREW SIZE : M1.4,L3.5 above. SCREW SIZE : M1.4,L5.0 ※ Be cautious not to lose the power key that belongs to the rear(shaped circle). 11-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 118 Disassembly and Assembly Instructions 11-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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