Sony Cybershot DSC-T20 Service Manual
Sony Cybershot DSC-T20 Service Manual

Sony Cybershot DSC-T20 Service Manual

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SERVICE MANUAL
Ver. 1.2 2007.08
Revision History
Revision History
How to use
How to use
Acrobat Reader
Acrobat Reader
Internal memory
Internal memory
ON BOARD
ON BOARD
Revised-2
Link
Link
SPECIFICATIONS
SERVICE NOTE
DISASSEMBLY
• Precaution on Replacing the SY-170 Board
The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part num-
ber specified.
DSC-T20/T25_L2
9-852-195-32
DSC-T20/T25
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAMS
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Sony EMCS Co.
Photo: Silver
DIGITAL STILL CAMERA
LEVEL
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Hong Kong Model
Chinese Model
Korea Model
Argentine Model
Brazillian Model
Japanese Model
Tourist Model
PRINTED WIRING BOARDS
REPAIR PARTS LIST
Published by Kohda TEC
2
2007H0800-1
© 2007.08

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Summary of Contents for Sony Cybershot DSC-T20

  • Page 1 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce ber specified. portant le numéro spécifié. DIGITAL STILL CAMERA 2007H0800-1 DSC-T20/T25_L2 © 2007.08 Sony EMCS Co. 9-852-195-32 Published by Kohda TEC...
  • Page 2 SPECIFICATIONS Camera BC-CSG/BC-CSGB/BC-CSGC [Input and Output connectors] Multi connector battery charger [System] Video output Power requirements: AC 100 to 240 V, 50/60 Hz, Image device: 7.18 mm (1/2.5 type) color CCD, Audio output (mono) 2 W (BC-CSG/BC-CSGC)/2.6 W (BC-CSGB) Primary color filter USB communication: Hi-Speed USB (USB 2.0 Output voltage: DC 4.2 V, 0.25 A Total pixel number of camera:...
  • Page 3 CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
  • Page 4: Table Of Contents

    TABLE OF CONTENTS Section Title Page SERVICE NOTE 1-1. Precaution on Replacing the SY-170 Board ···················· 1-1 1-2. Self-Diagnosis Function ·················································· 1-1 1-3. Process After Fixing Flash Error ····································· 1-2 1-4. Method for Copying or Erasing the Data in Internal Memory ···········································································...
  • Page 5: Service Note

    ENGLISH JAPANESE ENGLISH JAPANESE 1. SERVICE NOTE 1-1. PRECAUTION ON REPLACING THE SY-170 BOARD DESTINATION DATA When you replace to the repairing board, the written destination data of repairing board also might be changed to original setting. Refer to Service Manual ADJ, and perform “DESTINATION DATA WRITE”. USB SERIAL No.
  • Page 6: Process After Fixing Flash Error

    ENGLISH JAPANESE ENGLISH JAPANESE 1-2-3. Self-diagnosis Code Table Self-diagnosis Code Block Detailed Symptom/State Correction Function Code The internal memory has experienced a Format the internal memory. format error. “Memory Stick Duo” is unformatted. Format the “Memory Stick Duo”. “Memory Stick Duo” is broken. Insert a new “Memory Stick Duo”.
  • Page 7 ENGLISH JAPANESE ENGLISH JAPANESE 1-4. METHOD FOR COPYING OR ERASING THE DATA IN INTERNAL MEMORY The data can be copied/erased by the operations on the HOME screen. (When erasing the data, execute formatting the internal memory.) Note 1: When replacing the SY-170 board, erase the data in internal memory of the board before replacement. Note 2: When replacing the SY-170 board, execute formatting and initialize the internal memory after replacement.
  • Page 8: How To Write Data To Internal Memory

    To change the setting, use the write enable tool “WriteEnableTool.exe”. Data writing method Connect the PC to the camera (USB mode: Mass Storage), and switch the driver to the “Sony Seus USB Driver”. Start the Write Enable Tool and the SeusEX.
  • Page 9 ENGLISH JAPANESE ENGLISH JAPANESE 1. SERVICE NOTE 1-1. SY-170基板交換時の注意 仕向けデータ 補修用基板と交換する時,補修用基板に書かれている仕向けデータは元の設定と違っている場合があります。 ADJ編を参照して,「DESTINATION DATA WRITE」を行ってください。 USBシリアルNo. セットは,1台毎に異なる固有のID(USB Serial No.)を書き込んだ後,出荷されています。 新品の補修用基板には,このIDが書き込まれていないので,基板交換後にIDを入力する必要があります。 ADJ編を参照して,「USB SERIAL No. INPUT」を行ってください。 1-2. 自己診断機能 1-2-2. 自己診断表示 1-2-1. 自己診断機能について 本機の動作に不具合が生じたとき,LCD画面にアルファベッ 本機の動作に不具合が生じたとき,自己診断機能が働き, L C D 画面に,どう処置したらよいか判断できる表示を行い トと4桁の数字が表示され,3.2Hzで点滅します。この5文字 ます。自己診断機能については取扱説明書にも掲載されて の表示によって対応者分類および不具合の生じたブロックの います。 分類,不具合の詳細コードを示します。 LCD画面...
  • Page 10 ENGLISH JAPANESE ENGLISH JAPANESE 1-2-3. 自己診断コード表 自己診断コード ブロック 詳細 症状/状態 対応/方法 機能 コード 内蔵メモリにフォーマットエラーが 内蔵メモリをフォーマットする。 あった。 “メモリースティック デュオ”をフォーマットする。 フォーマットしていない“メモリー スティック デュオ”を入れた。 “メモリースティック デュオ”が 新しい“メモリースティック デュオ”に交換する。 壊れている。 “メモリースティック デュオ”の 規格内の“メモリースティック デュオ”を挿入する。 タイプエラーを検出した。 電源の入れ直し,または“メモリースティック デュオ” “メモリースティック デュオ”が 読み/書きできない。 の挿し/外しを数回試す。 ハードウェアトラブルを検出した。 電源を入れ直す。 フォーカスが合いにくい。 操作スイッチの電源を入れ直す。...
  • Page 11 ENGLISH JAPANESE ENGLISH JAPANESE 1-3. フラッシュエラー発生時の対処法 本機はフラッシュエラー(自己診断コードE:91:01)が発生した場合,高電圧による異常を防止するために自動的にフラッシュ 充電および発光禁止の設定になります。 フラッシュエラー発生後はエラーの解除を行う必要があります。エラーの解除はホーム画面から初期化操作を実行することによ り行います。 設 定 リ セ ッ ト お 買 い 上 げ 時 の 設 定 に 戻 し ま す 。 [ 設 定 リ セ ッ ト ] を 実 行 し て も 、 内 蔵 メ モ リ ー に 記 録 さ れ て い る 画 像 は 削 除 さ れ ま せ ん 。 コ...
  • Page 12 ENGLISH JAPANESE ENGLISH JAPANESE 1-5. 内蔵メモリへデータを書き戻す方法 通常は,PCからカメラの内蔵メモリへデータを書き込むことはできない設定になっています。 基板交換後などに,内蔵メモリへデータを書き戻す場合には,この設定を一時的に変更する必要があります。 設定の変更には,書き込み許可ツール(WriteEnableTool.exe)を使用します。 書き戻し方法 カメラとPCをマスストレージ接続し,ドライバを"Sony Seus USB Driver"に切り替える。 書き込み許可ツールとSeusEXを起動する。 書き込み許可ツールの[Activate Write Enable Mode]ボタンをクリックする。 設定の変更が終了すると,次のメッセージが表示されます。 ドライバを元に戻して、カメラとPCをマスストレージ接続する。 PCに読み出しておいたデータをカメラの内蔵メモリに書き込む。 カメラとPCの接続を解除し,カメラの電源をOFFにする。 注意: カメラの電源をOFFにすることにより,書き込み許可の設定が解除されます。 DSC-T20/T25_L2 1-8E...
  • Page 13: Disassembly

    2. DISASSEMBLY NOTE FOR REPAIR • Make sure that the flat cable and flexible board are not cracked of bent at the terminal. Cut and remove the part of gilt Do not insert the cable insufficiently nor crookedly. which comes off at the point. (Be careful or some •...
  • Page 14 HELP HELP 2-1. DISASSEMBLY EXPLODED VIEW HARDWARE LIST 2-1-1. OVERALL SECTION Follow the disassembly in the numerical order given. 1 Cabinet (Front) Assy (1-1 to 1-3) 2 Lens Block (2-1 to 2-2) 3 Cabinet (Rear) Assy (3-1 to 3-6) Note: Speaker cable cautions As the wire of speaker is fragile, disconnect the connector carefully to prevent damage it.
  • Page 15 2-1-2. SY-170 BOARD SECTION EXPLODED VIEW HARDWARE LIST Follow the disassembly in the numerical order given. 1 SY-170 Board (1-1 to 1-6) 2 Flash Block (2-1 to 2-4) 2 Flash Block 2-2 (claw) - 1 6 - 1 6 2-3 (claw) 2-1 (hook) - 1 7 1-6 (hook)
  • Page 16 2-1-3. FRAME SECTION EXPLODED VIEW Follow the disassembly in the numerical order given. 1 LCD Block (1-1 to 1-2) 2 Battery Holder Assy (2-1 to 2-4) 3 BT-034 Flexible Board (3-1 to 3-2) 1 LCD Block 1-1 (claw) 2 Battery Holder Assy 1-2 (claw) 2-3 (claw) 2-2 (claw)
  • Page 17 HELP Sheet attachment positions and procedures of processing the flexible boards/harnesses are shown. SHEET (CCD), ADHESIVE PLATE (CCD), FIXED PLATE (CCD), FIXED CCD BLOCK ASSY SHEET (CCD), ADHESIVE DSC-T20/T25_L2 HELP...
  • Page 18: Block Diagrams

    3. BLOCK DIAGRAMS Link Link OVERALL BLOCK DIAGRAM (1/2) POWER BLOCK DIAGRAM (1/2) OVERALL BLOCK DIAGRAM (2/2) POWER BLOCK DIAGRAM (2/2) DSC-T20/T25_L2...
  • Page 19 3. BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM (1/2) ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. LENS BLOCK CD-695 FLEXIBLE BOARD SY-170 BOARD (1/2) LENS IRIS CN706 (METER) CN301 IC304 CCD_OUT...
  • Page 20: Overall Block Diagram (1/2)

    3-2. OVERALL BLOCK DIAGRAM (2/2) ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. SY-170 BOARD (2/2) CN704 MSX_BS, MSX_D0 - MSX_D3, MSX_CLK MSX_BS, MSX_D0 - MSX_D3, MSX_CLK MEMORY STICK XMS_IN IC203_2_SO, XIC203_2_SCK...
  • Page 21: Power Block Diagram

    3-3. POWER BLOCK DIAGRAM (1/2) ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. MC-177 SY-170 BOARD (1/2) ST-163 FLEXIBLE ST-161 BOARD FLEXIBLE BOARD CN705 BOARD T001 CN701 D001 F001 L001 ACV_UNREG...
  • Page 22 3-4. POWER BLOCK DIAGRAM (2/2) ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. SY-170 BOARD (2/2) IC103 TI_5.0V TI_5.0V D101 BACKUP VL_3V EVER_3.0V POWER (2/8) Q304 EVER_3.0V EVER_3.0V CAM_3.5V 3.5V DISCHAGE...
  • Page 23: Printed Wiring Boards And Schematic Diagrams

    4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM C901 CHARGING CAPACITOR ST-163 FLEXIBLE BOARD ST-161 BOARD D002 AF illuminator/ D002 self-timer lamp CD-695 FLEXIBLE BOARD FLASH UNIT BT-034 FLEXIBLE BOARD IC001 (Not supplied) BH001 BATTERY TERMINAL IC002 (Not supplied) LENS BLOCK LEVEL3...
  • Page 24: Schematic Diagrams

    4-2. SCHEMATIC DIAGRAMS Link Link MC-177 FLEXIBLE BOARD CD-695 FLEXIBLE BOARD (CCD IMAGER) (MULTI CONNECTOR) BT-034 FLEXIBLE BOARD ST-163 FLEXIBLE BOARD (AF ILLMINATOR) (BATTERY IN, MODE SWITCH) CONTROL SWITCH BLOCK ST-161 BOARD (FLASH DRIVE) (RL-073, SW-495) COMMON NOTE FOR SCHEMATIC DIAGRAMS DSC-T20/T25_L2...
  • Page 25 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in each block) (For schematic diagrams) 1. Connection • All capacitors are in µF unless otherwise noted. pF : µ Pattern box Color bar chart µF.
  • Page 26 N o t e : C D - 6 9 5 f l e x i b l e c o m p l e t e b o a r d , I C 0 0 1 a n d I C 0 0 2 a r e C D - 6 9 5 F L E X I B L E B O A R D n o t s u p p l i e d , b u t t h e y a r e i n c l u d e d i n C C D b l o c k a s s y .
  • Page 27 Schematic diagrams of the SY-170 board are not shown. Pages from 4-4 to 4-11 are not shown. DSC-T20/T25_L2...
  • Page 28 • Refer to page 4-2 for mark 0. S T - 1 6 3 F L E X I B L E B O A R D A F I L L M I N A T O R D 0 0 2 D O R 5 3 5 2 A F i l l m i n a t o r / N o t e : S T - 1 6 1 c o m p l e t e b o a r d i s i n c l u d e d...
  • Page 29 M C - 1 7 7 F L E X I B L E B O A R D M U L T I C O N N E C T O R L N D 0 0 1 A C V _ G N D A C V _ G N D L N D 0 0 2 L N D 0 0 3...
  • Page 30 • Refer to page 4-2 for mark 0. B T - 0 3 4 F L E X I B L E B O A R D B A T T E R Y I N , M O D E S W I T C H L N D 0 1 6 L N D 0 0 1 R E G _ G N D...
  • Page 31 C O N T R O L S W I T C H B L O C K ( R L - 0 7 3 ) C O N T R O L S W I T C H B L O C K ( R L - 0 7 3 ) i s r e p l a c e d a s b l o c k , s o t h a t P R I N T E D W I R I N G B O A R D i s o m i t t e d .
  • Page 32: Printed Wiring Boards

    4-3. PRINTED WIRING BOARDS Link Link CD-695 FLEXIBLE BOARD MC-177 FLEXIBLE BOARD ST-163 FLEXIBLE BOARD BT-034 FLEXIBLE BOARD ST-161 BOARD COMMON NOTE FOR PRINTED WIRING BOARDS DSC-T20/T25_L2...
  • Page 33 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS • : Uses unleaded solder. • Chip parts. Transistor Diode • : Circuit board : Flexible board Pattern from the side which enables seeing. : pattern of the rear side (The other layers’...
  • Page 34 CD-695 (3 layers) : Uses unleaded solder. Note: CD-695 flexible complete board, IC001 and IC002 are CD-695 FLEXIBLE BOARD not supplied,but they are included in CCD block assy. C005 R006 IC001 R008 C001 C003 C006 1-873-583- DSC-T20/T25_L2 CD-695 4-17...
  • Page 35 Printed wiring boards of the SY-170 board are not shown. Pages 4-18 and 4-19 are not shown. DSC-T20/T25_L2...
  • Page 36 ST-161 (4 layers), ST-163 (2 layers) : Uses unleaded solder. ST-161 BOARD Note: ST-161 complete board is included in ST-163 flexible complete board. C002 LND019 LND020 LND010 LND003 LND005 LND009 C901 LND007 D001 CHARGING CAPACITOR LND004 LND017 LND018 LND006 C001 LND002 LND001 1-873-590- 11...
  • Page 37 BT-034 (2 layers), MC-177 (2 layers) : Uses unleaded solder. BT-034 FLEXIBLE BOARD MC-177 FLEXIBLE BOARD LND001 LND002 LND003 LND004 LND005 LND006 LND007 LND008 LND009 LND010 LND011 LND012 LND013 LND014 LND015 LND016 BH001 LND017 LND018 BATTERY TERMINAL CN001 LND019 LND020 LND021 (MULTI CONNECTOR) LND022...
  • Page 38 Mounted parts location of the SY-170 board is not shown. Page 4-22 to 4-23 are not shown. DSC-T20/T25_L2 4-22...
  • Page 39: Repair Parts List

    NOTE NOTE 5. REPAIR PARTS LIST NOTE: Characters A to Z of the electrical parts list indicate location of exploded views in which the desired part is shown. EXPLODED VIEWS EXPLODED VIEWS Link Link OVERALL SECTION SY-170 BOARD SECTION FRAME SECTION ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST Link...
  • Page 40 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST NOTE: • -XX, -X mean standardized parts, so they may have some differences from When indicating parts by reference number, the original one. please include the board name. •...
  • Page 41: Exploded Views

    Ver. 1.1 2007.06 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST DISASSEMBLY HARDWARE LIST 5-1. EXPLODED VIEWS 5-1-1. OVERALL SECTION SP901 SY-170 board section (See page 5-3.) (Note1, 2) Note 1: CCD block assembly is including CD-695 flexible completed board, IC001 (CCD imager) and IC002.
  • Page 42 Ver. 1.1 2007.06 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST DISASSEMBLY HARDWARE LIST 5-1-2. SY-170 BOARD SECTION ns: not supplied (Note 2) (Note 1) - 1 6 - 1 6 Frame section (See page 5-4.) - 1 7 Note 1: ST-161 complete board is included in ST-163 flexible complete board.
  • Page 43 Ver. 1.1 2007.06 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST DISASSEMBLY 5-1-3. FRAME SECTION ns: not supplied LCD901 BH001 BT001 (BATTERY, LITHIUM RECHARGEABLE) Board on the mount position (See page 4-21). BT001 CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
  • Page 44: Electrical Parts List

    Ver. 1.1 2007.06 BT-034 CD-695 MC-177 ST-161 ST-163 5-2. ELECTRICAL PARTS LIST Ref. No. Part No. Description Ref. No. Part No. Description A-1251-312-A BT-034 FLEXIBLE BOARD, COMPLETE < DIODE > ****************************** 6-501-433-01 DIODE MA2YF8000LS0 *0D001 < BATTERY TERMINAL BOARD > D002 6-500-619-01 DIODE RB520S-40TE61 0 BH001...
  • Page 45 Ver. 1.2 2007.08 The changed portions from Ver. 1.1 are shown in blue. Checking supplied accessories. Note 1: This item is supplied with the unit as an accessory, but is not prepared as a service part. Instruction Manual 3-100-786-01 (JAPANESE) (J) Battery charger 3-100-786-11 (ENGLISH) Rechargeable battery pack (NP-BG1)
  • Page 46 • Suffix No. of CD-695 Flexible Board has been changed from qa to qs . About suffix No. qa and qs, there are no change of schematic diagram and printed wiring board. 2007H0800-1 DSC-T20/T25_L2 ©2007.08 Sony EMCS Co. 9-852-195-84 Published by Kohda TEC...
  • Page 47 5. REPAIR PARTS LIST & 5-1. EXPLODED VIEWS : Points Added portion Page Before Change 5-1-1. OVERALL SECTION SP901 section Ref. No. Part No. Description ––– ––––––––– –––––––––––––––– After Change 5-1-1. OVERALL SECTION SP901 section Ref. No. Part No. Description 3-274-450-01 CUSHION, LCD DSC-T20/T25_L2 —...
  • Page 48 Page Before Change 5-1-2. SY-170 BOARD SECTION - 1 7 Ref. No. Part No. Description ––– ––––––––– –––––––––––––––– After Change 5-1-2. SY-170 BOARD SECTION - 1 7 Ref. No. Part No. Description * 58 3-216-263-01 SHEET (0.5), ELECTROSTATIC 5-2. ELECTRICAL PARTS LIST : Points Changed portion Page Before Change...
  • Page 49 HARDWARE LIST (1/4) #1: M1.7 X 2.5 #2: M1.7 X 4.0 #3: M1.7 X 2.5 #4: M1.4 X 2.5 (Tapping) (Black) (Black) (Red) (Dark Silver) 2-635-562-11 2-635-562-31 2-660-401-01 3-348-998-81 #5: M1.7 X 3.5 (Tapping) #6: M1.4 X 1.7 #7: M1.7 X 1.6 #8: M1.7 X 3.5 (Tapping) (Black) (Silver)
  • Page 50 HARDWARE LIST (2/4) #21: M1.4 X 3.0 #22: M1.7 X 5.0 (Tapping) #23: M1.7 X 4.0 (Tapping) #24: B1.7 X 5.5 (Tapping) (Black) (Silver) (Black) (Black) 2-662-396-21 3-083-261-01 3-080-204-11 4-679-805-11 #25: M1.7 X 3.0 #26: M1.4 X 2.0 #27: M1.4 X 2.0 #28: M1.4 X 4.0 (Tapping) (Black) (Silver)
  • Page 51 HARDWARE LIST (3/4) #41: M3.0 X 8.0 (Tapping) #42: M2.0 X 4.0 (Tapping) #43: M1.7 X 4.0 #44: M1.7 X 3.0 (Tapping) (Silver) (Silver) (Red) (Silver) 3-065-748-01 7-628-253-00 2-660-401-31 3-078-890-61 #45: M1.4 X 2.5 #46: M1.7 X 3.0 #47: M1.4 X 3.0 (Tapping) #48: M1.7 X 2.5 (Silver) (Red)
  • Page 52 Ver. 1.1 2007.06 HARDWARE LIST (4/4) #64: M1.7 X 5.0 (Tapping) #61: M3.0 X 10.0 #62: M2.0 X 3.0 #63: M5.0 X 12.5 (Silver) (Black) (Silver) (Black) 2-666-551-21 7-682-549-09 3-080-202-21 3-060-811-21 12.5 10.0 #65: M1.4 X 3.5 #66: M1.4 X 1.4 #67: M1.4 X 2.0 #68: M1.7 X 4.0 (Silver)
  • Page 53 [Description of main button functions on toolbar of the Adobe Acrobat Reader Ver5.0 (for Windows)] Toolbar Printing a text Reversing the screens displayed once • To reverse the previous screens (operation) one by one, click 1. Click the Print button 2.
  • Page 54 Reverse 985219533.pdf Revision History S.M. Rev. Ver. Date History Contents issued 2007.03 Official Release — — 2007.06 Revised-1 • Correction of Exploded Views • Correction of Electrical Parts List • Correction of Hardware List S.M. Correction : Page 5-2, 5-3, 5-4, 5-5, HARDWARE LIST (4/4) 2007.08 Supplement-1...

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