Canon PowerShot 350 Service Manual - Page 51

Preparation, Repair

Page 51 highlights

Part3:Repair Information 1. PREPARATION FOR REPAIR 1.1 PROCEDURE The following flow chart describes the disassembly steps necessary for repairing this camera. For reassembly, perform the steps in reverse order. 1] Front Cover WARNING - HIGH VOLTAGE 2] Flash Circuit Board 4] Lens Cover 3] Shutter Circuit Board 5] Lens & Camera Circuit Boards 6] Operation Switchs Circuit Board 7] Main Circuit Board 8] Interface Circuit Board WARNING - HIGH VOLTAGE When removing Front Cover don't touch Flash Capacitor terminals before bleeding the capacitor. 9] Battery Circuit Board 111 LCD Panel 10] Battery Cover 12] Backlight Interface Circuit Board 1.2 CIRCUIT BOARD PLACEMENT Camera Circuit Board Flash Circuit Board Backlight Interface Circuit Board Interface Circuit Board Fig. 3-1 Flow Chart Operation Switchs Circuit Board VJ 41 0 It e Main Circuit / 41" Board II • Shutter Circuit Board Battery Circuit Board LCD Panel Fig. 3-2 Circuit Board Placement 3-1

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Part
3:
Repair
Information
1.
PREPARATION
FOR
REPAIR
1.1
PROCEDURE
The
following
flow
chart
describes
the
disassembly
steps
necessary
for
repairing
this
camera.
For
reassembly,
perform
the
steps
in
reverse
order.
1]
Front
Cover
WARNING
-
HIGH
VOLTAGE
2]
Flash
Circuit
Board
3]
Shutter
Circuit
Board
7]
Main
Circuit
Board
8]
Interface
Circuit
Board
4]
Lens
Cover
5]
Lens
&
Camera
Circuit
Boards
6]
Operation
Switchs
Circuit
Board
WARNING
-
HIGH
VOLTAGE
When
removing
Front
Cover
don't
touch
Flash
Capacitor
terminals
before
bleeding
the
capacitor.
9]
Battery
Circuit
Board
10]
Battery
Cover
111
LCD
Panel
12]
Backlight
Interface
Circuit
Board
1.2
CIRCUIT
BOARD
PLACEMENT
Camera
Circuit
Board
It
e
/
II
Battery
Circuit
Board
Flash
Circuit
Board
VJ
4
1
41
"
Backlight
Interface
Circuit
Board
Interface
Circuit
Board
Main
Circuit
Board
Shutter
Circuit
Board
LCD
Panel
Fig.
3-2
Circuit
Board
Placement
Fig.
3-1
Flow
Chart
Operation Switchs
Circuit
Board
0
3-1