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Canon PowerShot A30 Service Manual

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  Summary of Contents for Canon PowerShot A30

  • Page 2 When changes occur in applicable products or in the content of this manual, Canon will release service manual report as the need arises. In the event of major changes in the contents of this manual over a long or short period, Canon may issue new editions of this manual.
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS The following precautions should be observed when servicing. Since many parts in the unit have special safety-related characteristics, always use genuine CANON replacement parts. Especially critical parts in the power circuit block should not be replaced with other makes.
  • Page 4: Table Of Contents

    CHAPTER 2. TECHNICAL DESCRIPTION CONTENTS 1. Functions of each unit 1.1 MAIN PCB ASS’Y --------------------------------------------------------------------------------------------------------- 2-1 1.2 DC/DC PCB ASS’Y -------------------------------------------------------------------------------------------------------- 2-1 1.3 FLASH UNIT ---------------------------------------------------------------------------------------------------------------- 2-1 2. Outline of Circuits 2.1 Power Supply Control ------------------------------------------------------------------------------------------------------ 2-2 2.1.1 Power Supply Block Diagram ----------------------------------------------------------------------------------- 2-2 2.1.2 Power Control Sequence ------------------------------------------------------------------------------------------ 2-2 2.2 Signal Processing ------------------------------------------------------------------------------------------------------------ 2-3...
  • Page 5: Functions Of Each Unit

    CHAPTER 2. TECHNICAL DESCRIPTION 1. Functions of each unit 1.1 MAIN PCB ASS’Y 1) Driving the CCD Sensor. 2) Conversion of the image signal from the analog signal to the digital signal. 3) Controlling the power supply and the system by CPU. (Refer to Sections 2.1 and 2.2.) 4) Image processing, and reading and writing the image signal to and from the CF card using DSP.
  • Page 6: Outline Of Circuits

    CHAPTER 2. TECHNICAL DESCRIPTION 2. Outline of Circuits 2.1 Power Supply Control The power supply is controlled by the CPU mounted on the main PCB ass’y. 2.1.1 Power Supply Block Diagram MAIN PCB ASS'Y E1, E2, E3, E4 BATTERY VCC1L (2.5V) DC/DC CONVERTER for System Control...
  • Page 7: Signal Processing

    CHAPTER 2. TECHNICAL DESCRIPTION 2.2 Signal Processing MAIN PCB ASS'Y SDRAM CF card HD, VD Drive Pulse Driver CDS, A/D Sensor Motor EF LENS Video Driver VIDEO OUT AUDIO OUT AF Support LED FLASH MEMORY FINDER LED Buzzer DIAL Electric FLASH AUDIO AMP (A40 Model Only) Fig.
  • Page 8: Picture Processing

    CHAPTER 2. TECHNICAL DESCRIPTION 2.2.2 Picture Processing 1) The drive pulse of the CCD sensor is created by both clock from DSP and TG that is operated by sync. signal. The picture signal by the drive pulse is output from CCD sensor. The output signal of the CCD picture is converted to the signal processing and the digital data by the CDS and A/D converter, and is sent to the DSP.
  • Page 9: Troubleshooting

    CHAPTER 2. TECHNICAL DESCRIPTION 3. Troubleshooting 3.1 When an Error Code is Displayed [Remedy] • Check for any abnormalities in the mounting of probable faulty parts or connector connections referring to the table below. • Try replacing probable faulty parts referring to the below. [NOTE] •...
  • Page 10 CHAPTER 2. TECHNICAL DESCRIPTION Error Code Name Occurrence Conditions Cause and Probable Faulty Part CF WRITE Free area could not be secured in the CF CARD TIME OVER buffer for the photograph image within the specified time in the continuous MAIN PCB ASS’Y shooting mode.
  • Page 11: When A Problem Occurs

    CHAPTER 2. TECHNICAL DESCRIPTION 3.2 When a Problem Occurs [Remedy] • Check for any abnormalities in the mounting of probable faulty parts or connector connections referring to the table below. • Try replacing probable faulty parts referring to the table below. [NOTE] •...
  • Page 13 CHAPTER 3. REPAIR INSTRUCTION CONTENTS 1. Before Starting the Repair Work 1.1 Precaution on Flash High Tension Circuit ------------------------------------------------------------------------------- 3-1 1.2 List of Tools ----------------------------------------------------------------------------------------------------------------- 3-1 1.3 List of Supplies -------------------------------------------------------------------------------------------------------------- 3-1 1.4 Flexible Connectors --------------------------------------------------------------------------------------------------------- 3-2 2. Disassembly/Assembly 2.1 Procedure --------------------------------------------------------------------------------------------------------------------- 3-3 2.2 REAR COVER UNIT ------------------------------------------------------------------------------------------------------ 3-4 2.3 FRONT COVER UNIT, CF COVER ------------------------------------------------------------------------------------ 3-5 2.4 LENS BARREL SHEET, BATTERY COVER UNIT ----------------------------------------------------------------- 3-6...
  • Page 15: Before Starting The Repair Work

    CHAPTER 3. REPAIR INSTRUCTION 1. Before Starting the Repair Work Be sure to read the following precaution before starting the repair work. 1.1 Precaution on Flash High Tension Circuit • When the FRONT COVER UNIT is removed, be sure to discharge the main capacitor. (Discharging resistor: 1 k ohms, approx.
  • Page 16: Flexible Connectors

    CHAPTER 3. REPAIR INSTRUCTION 1.4 Flexible Connectors This product uses the four types of the flexible connectors. 1 Type A The contact-piece should face frontwards Unconnected state Connected state 2 Type B The contact-piece LOCK should face UNLOCK downwards Unlocked state Locked state 3 Type C UNLOCK...
  • Page 17: Disassembly/Assembly

    CHAPTER 3. REPAIR INSTRUCTION 2. Disassembly/Assembly 2.1 Procedure Disassembling procedure of PowerShot A40 (A30) is shown by the following flowchart. Reverse the disassembling procedure to reassemble them. ∗ The pages to refer are shown in parenthesis ( ). REAR COVER UNIT (3-4) FRONT COVER UNIT (3-5)
  • Page 18: Rear Cover Unit

    CHAPTER 3. REPAIR INSTRUCTION REAR COVER UNIT (1)-3 (1)-1 (1)-3 (1)-1 REAR COVER UNIT (1)-1 (1)-1 (1)-1 (1)-1 CONNECTOR COVER CF COVER (1)-2 Fig. 3-4 REAR COVER UNIT 2.2 REAR COVER UNIT (1) REAR COVER UNIT 1. Remove the six screws. Remove the one screw by turning over the CONNECTOR COVER.
  • Page 19: Front Cover Unit, Cf Cover

    CHAPTER 3. REPAIR INSTRUCTION CF COVER (1)-2 (1)-2 BATTERY COVER UNIT (1)-1 Fig. 3-5 FRONT COVER UNIT, CF COVER 2.3 FRONT COVER UNIT, CF COVER (1) FRONT COVER UNIT, CF COVER 1. Open the BATTERY COVER UNIT after releasing the look while pushing the BATTERY OPEN BUTTON in the direction of the arrow .
  • Page 20: Lens Barrel Sheet, Battery Cover Unit

    CHAPTER 3. REPAIR INSTRUCTION BATTERY COVER BAR (1)-1 LENS BARREL SHEET (2)-2 BATTERY COVER UNIT (2)-1 NOTE (Assembling) (Top view) Lever block BATTERY COVER BATTERY COVER UNIT BATTERY COVER UNIT Groove BATTERY COVER BAR Fig. 3-6 LENS BARREL SHEET, BATTERY COVER UNIT 2.4 LENS BARREL SHEET, BATTERY COVER UNIT (1) LENS BARREL SHEET 1.
  • Page 21: Backlight Unit, Lcd Panel

    CHAPTER 3. REPAIR INSTRUCTION (1)-4 BACKLIGHT UNIT NOTE (Assembling) The BACKLIGHT UNIT that is (1)-3 supplied as the service part has the protection sheet on the back. Remove it. (1)-2 (2)-1 Claws Claws (2)-1 (1)-1 (1)-3 LCD PANEL Claws (2)-1 Fig.
  • Page 22: Main Pcb Ass'y

    CHAPTER 3. REPAIR INSTRUCTION How to fold the OPT FPC (1)-4 M-R FPC (1)-1 EMC SHEET 2 (1)-2 (1)-3 Claws OPT FPC M-S FPC CCD UNIT FPC (1)-9 (1)-8 (1)-10 (1)-6 (1)-7 (1)-5 M-D FPC MAIN PCB ASS’Y Fig. 3-8 MAIN PCB ASS’Y 2.6 MAIN PCB ASS’Y (1) MAIN PCB ASS’Y 1.
  • Page 23: Dc/Dc Pcb Ass'y

    CHAPTER 3. REPAIR INSTRUCTION (1)-1 (1)-3 (1)-1 (1)-2 NOTE (Assembling) DC/DC PCB ASS’Y DC/DC SHIELD CASE 1 Insulation tape Fig. 3-9 DC/DC PCB ASS’Y 2.7 DC/DC PCB ASS’Y (1) DC/DC PCB ASS’Y 1. Disconnect the two connectors. 2. Remove the two screws. 3.
  • Page 24: Flash Unit

    CHAPTER 3. REPAIR INSTRUCTION (1)-6 M-S FPC FLASH UNIT (1)-2 (1)-5 Mold part EMS SHEET 1 (1)-3 (1)-3 (1)-4 Fig. 3-10 FLASH UNIT 2.8 FLASH UNIT (1) FLASH UNIT 1. Remove the HIGH VOLTAGE CAUTION TAPE. 2. Remove the mold part of the FLASH UNIT from the dowel with the sharp point tweezers or the like. 3.
  • Page 25: Optical Unit, Finder Unit

    CHAPTER 3. REPAIR INSTRUCTION FINDER UNIT (2)-2 (2)-1 OPTICAL UNIT (2)-3 (1)-2 (1)-1 Fig. 3-11 OPTICAL UNIT, FINDER UNIT 2.9 OPTICAL UNIT, FINDER UNIT (1) OPTICAL UNIT 1. Remove the four screws. 2. While taking care of flexible printed wired board, remove the OPTICAL UNIT in the direction of arrow. (2) FINDER UNIT 1.
  • Page 26: Ccd Unit

    CHAPTER 3. REPAIR INSTRUCTION OPTICAL UNIT (1)-3 IR FILTER (1)-3 CCD RUBBER (1)-2 CCD WASHER CCD UNIT (1)-2 (1)-1 Fig. 3-12 CCD UNIT 2.10 CCD UNIT (1) CCD UNIT 1. Remove the three screws. ∗ Use the HAND DRILL BIT (CY9-1548-000). 2.
  • Page 27: Battery Box Unit, Rls Pcb Ass'y, Lithium Battery Holder

    CHAPTER 3. REPAIR INSTRUCTION (2)-1 Remove soldering (3)-1 RLS PCB ASS’Y LITHIUM BATTERY Claw (2)-2 (3)-1 LITHIUM BATTERY HOLDER (1)-2 (1)-1 BATTERY BOX UNIT MAIN FRAME Fig. 3-13 BATTERY BOX UNIT, RLS PCB ASS’Y, LITHIUM BATTERY HOLDER 2.11 BATTERY BOX UNIT, RLS PCB ASS’Y, LITHIUM BATTERY HOLDER (1) BATTERY BOX UNIT 1.
  • Page 28: Optical Unit

    CHAPTER 3. REPAIR INSTRUCTION Insert tweezers Insert tweezers or the like. (1)-2 or the like. (1)-1 NOTE (Assembling) (1)-3 to (1)-7 LENS PLATE BARRIER PLATE 2 SPRING BARRIER PLATE 2 BARRIER CLOSE LENS BARREL (1)-3 BARRIER PLATE 1 SPRING (1)-5 (1)-3 (1)-4 (1)-8...
  • Page 29: Assembling The Finder Unit

    CHAPTER 3. REPAIR INSTRUCTION BARREL (1)-1 DC2.5V (1)-1 The SLIDER must have been moved fully to the top of the BARREL. (1)-2 SLIDER (1)-2 FINDER UNIT BARREL (1)-3 FINDER UNIT DC2.5V (1)-3 Fig. 3-15 Assembling the FINDER UNIT 2.13 Assembling the FINDER UNIT (1) Assembling the FINDER UNIT 1.
  • Page 30: Screw List

    CHAPTER 3. REPAIR INSTRUCTION 2.14 Screw List a A40 a A30 b A40 b A30 CD1-4276-000 CD1-4283-000 CD1-4277-000 CD1-4284-000 3.5mm 3.5mm 5.0mm 5.0mm GRAY/SILVER GRAY/SILVER M1.7 M1.7 GRAY/SILVER GRAY/SILVER M1.7 M1.7 (SELF TAP) (SELF TAP) b A30 CD1-4277-000 CD1-4270-000 CD1-3441-000 XA4-9170-407 3.0mm 3.0mm...
  • Page 31: Adjustments

    3. Adjustments 3.1 Replacement Parts and Adjustment Items PowerShot A30/A40 requires electrical adjustments when certain parts are replaced. The table below indicates the adjustments required for the respective part replacements. For all other parts not listed below, no electrical adjustments are necessary after replacement.
  • Page 32: Adjustment Tools

    CHAPTER 3. REPAIR INSTRUCTION 3.2 Adjustment Tools The following tools are required for electrical adjustment. DESCRIPTION PARTS NO. REMARKS PC/AT-Compatible Machine — Local purchase (Windows98 pre-installed Model, USB port) CD-ROM, Adjustment Software (CD-ROM) CY8-4375-031 SERVICE MANUAL (J/E) Enclosed in camera kit Compact Power Adapter CA-PS500 —...
  • Page 33: Before Starting Electrical Adjustments

    CHAPTER 3. REPAIR INSTRUCTION 3.3 Before Starting Electrical Adjustments 3.3.1 TWAIN Driver Installation Install the USB Driver for Adjustment in the CD-ROM to PC. (“This Adjustment Software” is impossible when the RS-232C TWAIN driver is used.) 3.3.2 Installing the Adjustment Software 1.
  • Page 34 CHAPTER 3. REPAIR INSTRUCTION 3. When the dialog box below appears, click the button. (Software installation will then begin.) 4. When the dialog box below appears, click the “Continue” button. (In the case that you do not add a shortcut on desktop, remove clicking from the check box.) 3-20...
  • Page 35: Preparation

    CHAPTER 3. REPAIR INSTRUCTION 3.3.3 Preparation Before starting up the Adjustment Software, follow the preparatory steps below: 1. Obtain all the tools necessary for the adjustment. 2. Connect the Camera to the Power Source with the Compact Power Adapter CA-PS500. 3.
  • Page 36: Starting Up The Adjustment Software

    CHAPTER 3. REPAIR INSTRUCTION 3.3.4 Starting up the Adjustment Software After completing the preparatory steps, click Start and move the cursor to Program; then select Canon Digital Camera and click PowerShot A30/A40 Adjustment. 3.3.5 Menu Window When the Adjustment Software starts up, the Menu Window below will appear.
  • Page 37: Calibration

    CHAPTER 3. REPAIR INSTRUCTION 3.4 Calibration 3.4.1 Calibration I Tools Used • Reference Camera (Merchandise) • Personal Computer • ND-8 Filter • Compact Power Adapter CA-PS500 • Color Viewer (5600° K) • ND-4 Filter • Adjustment Software • C-12 Filter •...
  • Page 38 CHAPTER 3. REPAIR INSTRUCTION 1. Place the camera so that lens is set against the Brightness C-12 Filter light source surface of the Brightness Box via the C-12 Filter. 2. Set the Brightness Box to EV12. CAMERA 3. Click the “Check” button. BODY 4.
  • Page 39 CHAPTER 3. REPAIR INSTRUCTION When the message on the right appears go to 9. W-10 1. Remove the ND-4 Filter. Filter 2. Attach the two W-10 Filters between the Lens Color Viewer and the Color Viewer. CAMERA BODY Place the camera so that the lens is set against the center part of the Color Viewer.
  • Page 40 CHAPTER 3. REPAIR INSTRUCTION Point and drag the shot yellow area to be mea- sured with mouse. Check “Save as Reference Yellow (or Red)” click the “OK” button. Measure “RED” referring to the procedures from the above. When the message on the right appears, click the “FINISH”...
  • Page 41: Adjustment Procedure

    CHAPTER 3. REPAIR INSTRUCTION 3.5 Adjustment Procedure 3.5.1 CCD Adjustment I Tools Used • Personal Computer • Adjustment Software • INTERFACE CABLE IFC-300PCU • Compact Power Adapter CA-PS500 • Brightness Box (light source A) • C-12 Filter Click the “CCD” button. When the message on the right appears, go to 3.
  • Page 42 CHAPTER 3. REPAIR INSTRUCTION When the message on the right appears, Set the Brightness Box to EV15 while setting the C-12 Filter between the lens. Click the “ADJUST” button. When the message on the right appears, click the “FINISH” button. (This ends the “CCD”...
  • Page 43: Optical Unit Adjustment

    CHAPTER 3. REPAIR INSTRUCTION 3.5.2 Optical Unit Adjustment I Tools Used • Personal Computer • Tripod • INTERFACE CABLE IFC-300PCU • Adjustment Software • ZOOM/AF Chart • Compact Power Adapter CA-PS500 Click the “Optical Unit” button. When the message on the right appears, turn off/on the camera.
  • Page 44 CHAPTER 3. REPAIR INSTRUCTION 1. Place the Zoom Chart at 53.5cm away from the front of the camera finder. ZOOM/AF CHART * Place the Auto Focus Chart on a plain color wall or equivalent. 53.5cm * Adjust the light so that the brightness of the chart will be about EV8.5.
  • Page 45: Imaging Process Adjustment

    CHAPTER 3. REPAIR INSTRUCTION 3.5.3 Imaging Process Adjustment I Tools Used • Personal Computer • Color Viewer (5600° K) • DC Coupler DR-700 • INTERFACE CABLE IFC-300PCU • Adjustment Software • Color Bar Chart • Brightness Box (light source A) •...
  • Page 46 CHAPTER 3. REPAIR INSTRUCTION ND-4 1. Attach the ND-4 Filters between the Lens and Filter the Color Viewer. Color Viewer 2. Place the camera so that the lens is set against CAMERA BODY the center part of the Color Viewer. 3.
  • Page 47 CHAPTER 3. REPAIR INSTRUCTION 1. Attach the Color Bar Chart to the Color Viewer. Color Bar Chart Color Viewer 2. Place the camera so that the viewing image of the color bar chart is the full of LCD. 3. Click the “ADJUST” button. ND-4 Filter CAMERA...
  • Page 48 CHAPTER 3. REPAIR INSTRUCTION When the adjustment is completed, click the “FINISH” button. (This ends the “Imaging Process” Adjustment.) 3-34...
  • Page 49: Pixel Dot Adjustment

    CHAPTER 3. REPAIR INSTRUCTION 3.5.4 Pixel Dot Adjustment I Tools Used • Personal Computer • Compact Power Adapter CA-PS500 • INTERFACE CABLE IFC-300PCU • Adjustment Software • Brightness Box (light source A) • C-12 Filter • Light-Shielding Cloth (500 × 500 or larger) •...
  • Page 50 CHAPTER 3. REPAIR INSTRUCTION 1. When the message on the right appears, cover the camera with the Light-Shielding Cloth so that the no light reasons the CCD. 2. Click the “ADJUST” button. When the message on the right appears, click the “FINISH”...
  • Page 51: Flash Adjustment

    CHAPTER 3. REPAIR INSTRUCTION 3.5.5 Flash Adjustment I Tools Used • Personal Computer • Compact Power Adapter CA-PS500 • INTERFACE CABLE IFC-300PCU • Adjustment Software • 18% Gray Chart Click the “Flash” button. When the message on the right appears, go to 3. 1.
  • Page 52 CHAPTER 3. REPAIR INSTRUCTION When the message on the right appears, click the “FINISH” button. (This ends the “Flash” Adjustment.) 3-38...
  • Page 53: Language (For Oth)

    CHAPTER 3. REPAIR INSTRUCTION 3.5.6 Language (For Oth) I Tools Used • Personal Computer • Compact Power Adapter CA-PS500 • INTERFACE CABLE IFC-300PCU • Adjustment Software (FontSet.exe) Open the “FontSet.exe” and click the “New Connection” button. When the message on the right appears, confirm the model name, and click the “OK”...
  • Page 54 CHAPTER 3. REPAIR INSTRUCTION *Make sure to appear “err:0 on the bottom line. 3-40...
  • Page 55: Language Settings

    CHAPTER 3. REPAIR INSTRUCTION 3.5.7 Language Settings It is not required to set the language. 3-41...
  • Page 57 CHAPTER 4. PARTS CATALOG CONTENTS PowerShot A40/PowerShot A30 Casing Parts ----------------------------------------------------------------------------------------------------------------------- Pg1 Internal Parts-1 ------------------------------------------------------------------------------------------------------------------- Pg2 Internal Parts-2 ------------------------------------------------------------------------------------------------------------------- Pg3 OPTICAL UNIT ----------------------------------------------------------------------------------------------------------------- Pg4 Accessories-1 ------------------------------------------------------------------------------------------------------------------------- Pg5 Accessories-2 ------------------------------------------------------------------------------------------------------------------------- Pg6 Accessories-3 ------------------------------------------------------------------------------------------------------------------------- Pg7 Service Tools -------------------------------------------------------------------------------------------------------------------------- Pg8 Category of CLASS...
  • Page 59: Powershot A40/Powershot A30 Casing Parts

    PowerShot A40 PowerShot A30 Casing Parts...
  • Page 60 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CY1-6154-000 RING, SCREW A40/A30...
  • Page 61: Internal Parts-1

    PowerShot A40 PowerShot A30 Internal Parts-1...
  • Page 62 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CD1-3510-000 CASE, DC/DC SHIELD 2...
  • Page 63: Internal Parts-2

    PowerShot A40 PowerShot A30 Internal Parts-2 MIC.: A40 only See Pg4...
  • Page 64 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CM1-1180-000 FINDER UNIT A40/A30...
  • Page 65: Optical Unit

    PowerShot A40 PowerShot A30 OPTICAL UNIT...
  • Page 66 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CD1-4257-000 PLATE, LENS A40/A30...
  • Page 67 PowerShot A40 PowerShot A30 Accessories-1 Wrist Strap WS-200 USB Interface Cable Compact Power Adapter IFC-300PCU CA-PS500 Canon Digital Camera Direct Interface Cable AC Cable Solution Disk, DIF-100 ArcSoft Camera Suite Disk CF Card FC-8M Battery Charger Soft Case SC-PS600 CB-3AH...
  • Page 68 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S C84-1060-000 WRIST STRAP WS-200 C84-1109-000 CD-ROM, SOLUTION VER.8.0 (J/E)
  • Page 69 PowerShot A40 PowerShot A30 Accessories-2 Conversion Lens Adapter Wide Converter Tele Converter Close-up Lens LA-DC52 WC-DC52 TC-DC52 250D (52mm) Waterproof Case WP-DC200s Waterproof Seal Silicone Grease Anti-Condesation Solution Neck Strap Wrist Strap N.Sl : N.S Stand for No Stock (Product available)
  • Page 70 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CD1-3830-000 CAP, FRONT CD1-4042-000...
  • Page 71 PowerShot A40 PowerShot A30 Accessories-3 Camera User Guide Software Starter Guide System Map...
  • Page 72 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CDI-J028-000 I.BOOK (J) PS A40/A30...
  • Page 73: Service Tools

    PowerShot A40 PowerShot A30 S e rv i c e T o o l s DIA BOND NO.1663G BLACK W-10 Filter Adhesive Tape SONY T4000 18% Gray Chart Adhesive Tape 3M NO.56 C-12 Filter...
  • Page 74 PowerShot A40 PowerShot A30 P A R T S L I S T SYMBOL PARTS NO. CLASS QTY D E S C R I P T I O N R E M A R K S CY9-8129-000 BOND, DIA BOND NO.1663G BLACK...
  • Page 76 CHAPTER 5. DIAGRAMS CONTENTS 1. INTERCONNECTION DIAGRAM 3. P.C.B. DIAGRAMS 2. BLOCK DIAGRAMS 3-1. MAIN PCB ASS’Y 2-1. OVERALL 3-2. DC/DC PCB ASS’Y 2-2. MAIN PCB ASS’Y (1/3) 3-3. FLASH UNIT 2-3. MAIN PCB ASS’Y (2/3) 3-4. REAR COVER UNIT 2-4.
  • Page 78: Interconnection Diagram

    CF Open Detect SW DC/DC PCB ASS’Y CN1901 CN104 BACK LIGHT UNIT CN103 MAIN PCB ASS’Y LCD PANEL BATTERY Open Detect SW CN101 CN102 BATTERY BOX UNIT DC_IN * : A40 Model Only FU101 01 MAY, 2002 C CANON INC., 2002...
  • Page 79 ( R ) /SPKR /STSDHG ( H2 ) ( H1 ) ( V1 ) ( V5) ( V2 ) ( V3 ) ( V6 ) ( V4 ) ( ) : A30 Model 01 MAY, 2002 C CANON INC., 2002...
  • Page 80: Block Diagrams

    CCD for LCD Control BACK LIGHT FLASH UNIT UNIT FLASH HV/OSC/XE_Drive DC/DC CONVERTER BATTERY BOX UNIT AF Suport SELF Red Eye DC/DC PCB ASS 'Y DC_IN AUDIO*/VIDEO CN1503 01 MAY, 2002 C CANON INC., 2002 * : A40 Model Only...
  • Page 81: Main Pcb Ass'y

    EX38 Q1010 LED Drive 23 LED_BL 2SC4617 IC1903 IC1902 IC1904 IC1901 (1/2) IC1001 (1/2) IC1901 (2/2) C1916 AUDIO OUT MIC AMP NJM12904R NJM2118V AN6123MS TC75W51FU UPD82518F1-021-EN6 TC75W51FU CN1901 2 MIC AAABAGPB_AIN2 AUDIO AADABGPB_AOUT 01 MAY, 2002 C CANON INC., 2002...
  • Page 82 OSC_X1 VCC1 HD74LV1G08A VCHGLVL OSC_X2 IC1701 (2/3) Comparator VIDEO VIDEO NJM12901V VC_DET VC_DET E1LAT EX35 EX35 E2LAT EX36 EX36 E3LAT EX37 EX37 E4LAT EX38 EX38 VBUS VBUS AUDIO AUDIO VCHGLVL (A40 Model only) 01 MAY, 2002 C CANON INC., 2002...
  • Page 83 BUZZER Buzzer Q1017,Q1016 TELE Button EX22 TELE TELE DTC144EE WIDE Button EX23 EX43 WIDE WIDE Q1018 2SC4617 Q1016-Q1018 : CF POWER CONT EX28-31 EX27 SW1001 BATTERY Open Detect EX26 SW1002 CF Open Detect 01 MAY, 2002 C CANON INC., 2002...
  • Page 84: Dc/Dc Pcb Ass'y

    Q201 SW DTC144EE AF Support VCHGLVL SELF STSP Red Eye LEDS_AN From MAIN PCB ASS’Y LED_SELF Not connect CN205 VIDEO A30 Model Only CN205 AUDIO AUDIO/VIDEO VC_DET VIDEO A40 Model Only CN204 01 MAY, 2002 C CANON INC., 2002 VBUS VBUS...
  • Page 85: Abbreviation In Block Diagrams

    2.6 Abbreviation in Block Diagrams Abbreviation Nominal name Description Analog-to-Digital (A/D) Converter Automatic Exposure control Automatic Focussing control Logic AND circuit R-Y/B-Y Color difference signals of TV system Band-Pass Filter BUFFER Buffer circuit Chrominance signal Color component signal of TV system Charge-Coupled Device CCD imager Correlated Double Sampling system...
  • Page 86: Diagrams

    3. P.C.B. DIAGRAMS 3.1 MAIN PCB ASS’Y MAIN PCB ASS’Y (SOLDERING SIDE) MAIN PCB ASS’Y (COMPONENT SIDE) 01 MAY, 2002 C CANON INC., 2002...
  • Page 87: Dc/Dc Pcb Ass'y

    3.2 DC/DC PCB ASS’Y DC PCB ASS’Y (SOLDERING SIDE) DC PCB ASS’Y (COMPONENT SIDE) 01 MAY, 2002 C CANON INC., 2002...
  • Page 88: Flash Unit

    3.3 FLASH UNIT FLASH PCB ASS’Y (SOLDERING SIDE) FLASH PCB ASS’Y (COMPONENT SIDE) 01 MAY, 2002 C CANON INC., 2002...
  • Page 89: Rear Cover Unit

    3.4 REAR COVER UNIT REAR COVER UNIT (SOLDERING SIDE) REAR COVER UNIT (COMPONENT SIDE) 01 MAY, 2002 C CANON INC., 2002...
  • Page 90: Rls Pcb Ass'y

    3.5 RLS PCB ASS’Y RLS PCB ASS'Y (SOLDERING SIDE) RLS PCB ASS'Y (COMPONENT SIDE) 01 MAY, 2002 C CANON INC., 2002...
  • Page 91 How to print out the Zoom/AF Chart The large materials such as “Zoom/AF Chart” that occupy a page of large size, can be divided into several smaller pages using “Graphic Select Tool” for printing the entire page. < Procedures > 1.
  • Page 92 PowerShot A30 / A40 Zoom/AF Chart...
  • Page 94 PowerShot A30 / A40 Zoom/AF Chart...
  • Page 95 Dimensions 518.06mm 181.20mm 35.24mm 103.51mm...

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