Canon PowerShot 350 Service Manual - Page 7

Canon PowerShot 350 Manual

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Part 3 Repair Information 1. PREPARATION FOR REPAIR 1.1 Procedure 1.2 Circuit Board Placement STEP 1: Front Cover Removal STEP 2: Flash Circuit Board Removal STEP 3: Shutter Circuit Board Removal STEP 4: Lens Cover Removal STEP 5: Lens and Camera Circuit Boards Removal STEP 6: Operation Switches Board Removal STEP 7: Main Circuit Board Removal STEP 8: Interface Circuit Board Removal STEP 9: Battery Circuit Board Removal STEP 10: Battery Cover Removal STEP 11: LCD Removal STEP 12: Backlight I/F Circuit Board Removal 2. PREPARATION FOR ADJUSTMENTS 2.1 Extension Cables for Unit Checks 2.2 Tools List 2.3 Adjustments after Parts Replacement 3. ADJUSTMENTS 3.1 Using the Data Transfer Unit 3.2 Basic Use 3.3 Focus Adjustment 3.4 V-Sub Adjustment 3.5 D/A Vref 3.6 Pedestal 3.7 A/D Input Level 3.8 Encoder 3.9 Indoor White Balance Gain 3.10 Indoor Auto White Balance (AWB) Gain 3.11 Indore Color Reproduction 3.12 Outdoor White Balance Gain 3.13 Indoor Auto White Balance Gain 3.14 Outdoor Color Reproduction 3.15 Flash Adjustment 3.16 Data Writing 3.17 Flourscent and Flash Color Reproduction Data Writing 3.18 Data Transfer EEPROM Map Part 4 Parts Catalog Part 5 Electrical Diagrams 3-1 3-1 3-1 3-2 3-2 3-3 3-3 3-3 3-4 3-4 3-5 3-5 3-6 3-7 3-7 3-8 3-8 3-9 3-10 3-11 3-11 3-13 3-17 3-18 3-21 3-22 3-24 3-26 3-28 3-30 3-31 3-34 3-36 3-37 3-40 3-42 3-43 3-44 3-45 III

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Part
3
Repair
Information
1.
PREPARATION
FOR
REPAIR
3-1
1.1
Procedure
3-1
1.2
Circuit
Board
Placement
3-1
STEP
1:
Front
Cover
Removal
3-2
STEP
2:
Flash
Circuit
Board
Removal
3-2
STEP
3:
Shutter
Circuit
Board
Removal
3-3
STEP
4:
Lens
Cover
Removal
3-3
STEP
5:
Lens
and
Camera
Circuit
Boards
Removal
3-3
STEP
6:
Operation
Switches
Board
Removal
3-4
STEP
7:
Main
Circuit
Board
Removal
3-4
STEP
8:
Interface
Circuit
Board
Removal
3-5
STEP
9:
Battery
Circuit
Board
Removal
3-5
STEP
10:
Battery
Cover
Removal
3-6
STEP
11:
LCD
Removal
3-7
STEP
12:
Backlight
I/F
Circuit
Board
Removal
3-7
2.
PREPARATION
FOR
ADJUSTMENTS
3-8
2.1
Extension
Cables
for
Unit
Checks
3-8
2.2
Tools
List
3-9
2.3
Adjustments
after
Parts
Replacement
3-10
3.
ADJUSTMENTS
3-11
3.1
Using
the
Data
Transfer
Unit
3-11
3.2
Basic
Use
3-13
3.3
Focus
Adjustment
3-17
3.4
V
-Sub
Adjustment
3-18
3.5
D/A
Vref
3-21
3.6
Pedestal
3-22
3.7
A/D
Input
Level
3-24
3.8
Encoder
3-26
3.9
Indoor
White
Balance
Gain
3-28
3.10
Indoor
Auto
White
Balance
(AWB)
Gain
3-30
3.11
Indore
Color
Reproduction
3-31
3.12
Outdoor
White
Balance
Gain
3-34
3.13
Indoor
Auto
White
Balance
Gain
3-36
3.14
Outdoor
Color
Reproduction
3-37
3.15
Flash
Adjustment
3-40
3.16
Data
Writing
3-42
3.17
Flourscent
and
Flash
Color
Reproduction
Data
Writing
3-43
3.18
Data
Transfer
3-44
EEPROM
Map
3-45
Part
4
Parts
Catalog
Part
5
Electrical
Diagrams
III