Before Starting The Repair Work; Precaution On Flash High Tension Circuit; List Of Tools; List Of Supplies - Canon PowerShot A100 Service Manual

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 and REAR COVER UNIT are removed, be sure to discharge the main
capacitor.
(Discharging resistor : 1 kΩ, approx. 5 W.)
• First contact the GND
positive terminal of the main capacitor.
CAUTION:
Be careful of electric shock because the circuit is the high tension circuit.
(1k /5W)
Fig. 3-1 Precaution on flash high tension circuit

1.2 List of Tools

The following tools are used for the re-assembling during service.
(1) List of tools
New Name of tools
Screwdriver (Local Purchase)
Tweezers (Local Purchase)
Soldering iron (Local Purchase)

1.3 List of Supplies

The following supplies are used for the re-assembling during service.
(1) List of supplies
New Name of supplies
ADHESIVE TAPE SONY T4000
ADHESIVE TAPE 3M No.56
DIA BOND No.1663G
Solder (Local Purchase)
terminal of the main capacitor with the discharging resistor. Then contact the
+ terminal
– terminal
Part No.
Part No.
CY4-6012-000
CY4-6018-000
CY9-8129-000
3-1
CHAPTER 3. REPAIR INSTRUCTION
FLASH UNIT
Remarks
Remarks
Double-sided Tape
Insulation Tape