Canon PowerShot G2 Service Manual page 44

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 Removal of Main Parts/Units ---------------------------------------------------------------------------------------------- 3-4
2.2.1 FRONT COVER UNIT ------------------------------------------------------------------------------------------- 3-4
2.2.2 GRIP COVER ------------------------------------------------------------------------------------------------------ 3-5
2.2.3 REAR COVER UNIT --------------------------------------------------------------------------------------------- 3-6
2.2.4 CF COVER --------------------------------------------------------------------------------------------------------- 3-7
2.2.5 SIDE COVER, JACK COVER ---------------------------------------------------------------------------------- 3-8
2.2.6 TOP UNIT ---------------------------------------------------------------------------------------------------------- 3-9
2.2.7 LCD/HINGE UNIT ----------------------------------------------------------------------------------------------3-10
2.2.8 MAIN PCB ASS'Y -----------------------------------------------------------------------------------------------3-11
2.2.9 FLASH/SPEAKER UNIT -------------------------------------------------------------------------------------- 3-12
2.2.10 JACK PCB ASS'Y -----------------------------------------------------------------------------------------------3-13
2.2.11 REAR PLATE UNIT ---------------------------------------------------------------------------------------------3-14
2.2.12 MAIN SHEET -----------------------------------------------------------------------------------------------------3-15
2.2.13 FINDER UNIT --------------------------------------------------------------------------------------------------- 3-16
2.2.14 OPTICAL UNIT ------------------------------------------------------------------------------------------------- 3-19
2.2.15 CF UNIT, BATTERY BOX UNIT -----------------------------------------------------------------------------3-20
2.2.16 DC/DC CONVERTER PCB ASS'Y ---------------------------------------------------------------------------3-21
2.2.17 TRIPOD BASE ---------------------------------------------------------------------------------------------------3-22
2.3 Disassembly of Main Units -----------------------------------------------------------------------------------------------3-23
2.3.1 TOP UNIT -------------------------------------------------------------------------------------------------------- 3-23
2.3.1.1 TOP UNIT --------------------------------------------------------------------------------------------------- 3-23
2.3.1.2 ZOOM LEVER UNIT --------------------------------------------------------------------------------------3-24
2.3.1.3 MODE DIAL -------------------------------------------------------------------------------------------------3-25
2.3.1.4 ACC. SHOE ------------------------------------------------------------------------------------------------- 3-26
2.3.1.5 ACC. SHOE UNIT ------------------------------------------------------------------------------------------3-27
2.3.1.6 B/W LCD WINDOW UNIT -------------------------------------------------------------------------------3-28
2.3.1.7 MAIN BRUSH -----------------------------------------------------------------------------------------------3-29
2.3.1.8 B/W LCD PANEL ------------------------------------------------------------------------------------------ 3-30
2.3.2 FLASH/SPEAKER UNIT -------------------------------------------------------------------------------------- 3-31
2.3.2.1 FLASH/SPEAKER UNIT --------------------------------------------------------------------------------- 3-31
2.3.2.2 AF LED LENS UNIT -------------------------------------------------------------------------------------- 3-32
2.3.3 REAR PLATE UNIT ---------------------------------------------------------------------------------------------3-33
2.3.3.1 REAR PLATE UNIT -------------------------------------------------------------------------------------- 3-33
2.3.3.2 BUTTON PCB ASS'Y -------------------------------------------------------------------------------------3-34
2.3.4 BATTERY BOX UNIT ------------------------------------------------------------------------------------------3-35
2.3.4.1 BATTERY COVER, DATE BATTERY HOLDER ----------------------------------------------------3-35
2.3.4.2 BATTERY BOX UNIT -------------------------------------------------------------------------------------3-36
2.3.4.3 BATTERY BOX CABLE --------------------------------------------------------------------------------- 3-37
2.3.5 LCD/HINGE UNIT ----------------------------------------------------------------------------------------------3-38
2.3.5.1 LCD TOP COVER, HINGE UNIT ---------------------------------------------------------------------- 3-38
2.3.5.2 LCD FRAME COVER -------------------------------------------------------------------------------------3-39
2.3.5.3 LCD PANEL -------------------------------------------------------------------------------------------------3-40
2.3.5.4 LCD PCB ASS'Y --------------------------------------------------------------------------------------------3-41
2.4 Screw List -------------------------------------------------------------------------------------------------------------------3-42