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Canon PowerShot 350 Service Manual - Page 53

Shutter, Circuit, Board, Removal, Cover, Camera, Boards

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STEP 3: SHUTTER CIRCUIT BOARD REMOVAL Necessary Steps: Step 1, 2, 3 Step 1 0X2 Step 2 Remove mounting hardware and Shutter CB. Part 3: Repair Information (BLAOI:

Section	Page
POWERSHOT_350	1
CONTENTS	6
Part 1 General Information	9
INTRODUCTION	11
1.1 Digital Imaging	11
1.2 Hogh Image Quality	12
2. PRODUCT OUTLINE	13
2.1 Design Concept	13
2.2 Eternal View	14
2.3 Nomenclature	15
2.4 Functions and Operations	16
2.5 Flash	17
2.6 Exposure Compensation	17
2.7 White Balance	17
2.8 Self-Timer Mode	18
2.9 \	18
2.10 Multi-Image Mode	18
2.11 Erasing Images	19
2.12 Low Battery Indication	20
2.13 CF Card Warning Indicator	20
2.14 Personal Computer Connection Indicator	20
3. SPECIFICATIONS	21
4. SYSTEM	24
4.1 System Components and Ancillaries	24
4.2 Standard & Optional Equipment	25
4.3 Computer Connection	26
5. GLOSSARY OF TERMS	27
5.1 Major Camera Terminology	27
5.2 Major Software Terminology	28
5.3 Fixed-Focus and Auto-Focus	29
Part 2 Technical Information	31
1. ELECTRICAL CIRCUITS	33
1.1 Overall Blocks Diagram	33
1.2 Camera Block Diagram	34
1.3 CCD and Associated Circuits	35
1.4 Flash Systems Block	36
1.5 Digital Block	37
1.6 Data Compression Cicuits	38
1.7 ASIC Internal & Associated Circuits	39
1.8 Power Block	40
2. IC PIN CONNECTIONS	41
3. COMMUNICATION WITH PC	46
3.1 PC Cable	46
3.2 Connection to Various Operating Systems	46
4. FILE SHARING WITH POWERSHOT 600	47
4.1 PowerShot 600 Image Playback Restrictions	47
4.2 PowerShot 600 Image Playback Operation	47
Part 3 Repair Information	49
1. PREPARATION FOR REPAIR	51
1.1 Procedure	51
2. PREPARATIONS FOR ADJUSTMENTS	58
2.1 Extension Cables for Unit Checks	58
2.2 Tools List	59
2.3 Adjustments after Parts Replacement	60
3. ADJUSTMENTS	61
3.1 Using the Data Transfer unit	61
3.2 Basic Use	63
3.3 Focus Adjustment	67
3.4 V-Sub Adjustment	68
3.5 D/A Vref.	71
3.6 Pedestal	72
3.7 A/D Input Level	74
3.8 Encoder	76
3.9 Indoor White Balance Gain	78
3.10 Indoor Auto White Balance ( AWB ) Gain	80
3.11 Indoor Color Reproduction	81
3.12 Outdoor White Balance Gain	84
3.13 Indoor Auto White Balance Gain	86
3.14 Outdoor Color Reproduction	87
3.15 Flash Adjustment	90
3.16 Data Writing	92
3.17 Flourscent and Flash Color Reproduction Data Wiring	93
3.18 Data Transfer	94
Part 4 Parts Catalog	99

Match case Limit results 1 per page

Part

Repair

Information

STEP

SHUTTER

CIRCUIT

BOARD

REMOVAL

Necessary

Steps:

Step

0X2

Step

Remove

mounting

hardware

and

Shutter

CB.

STEP

LENS

COVER

REMOVAL

Necessary

Steps:

Step

Remove

the Lens

Cover

CAUTION

(BLAOI:<)

1.4

3mm

0)»

(SILVER)

2.4mm

Remove

the

Shutter

Lens

Cover

Installation

Align

the

recess

the

lens

cover

with

the

protrusion

the

front

cover.

(GOLD)

1.6

5mm

STEP

LENS

AND

CAMERA

CIRCUIT

BOARDS

REMOVAL

Necessary

Steps:

Step

0X3

„tep

Remove

the

Macro

Knob

Fig.

3-4

Disassembly

(Lens

Camera

CB)

Recess

Lens

Cover

Protrusion

Step

Lift

out

the

Lens

and

Camera

mi.

(BLACK)

1.6

8mm

3-3