Before Starting The Repair Work; Precaution On Flash High Tension Circuit; List Of Tools; List Of Supplies - Canon PowerShot A30 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 is removed, be sure to discharge the main capacitor.
(Discharging resistor: 1 k ohms, 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.
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
DRIVER HANDLE

1.3 List of Supplies

The following supplies are used for the re-assembling during service.
(1) List of supplies
New Name of supplies
DIA BOND 1663G
ADHESIVE TAPE, SONY T4000
ADHESIVE TAPE, 3M NO.56
terminal of the main capacitor with the discharging resistor. Then contact the
FLASH UNIT
DC/DC PCB ASS'Y
Part No.
CY9-7014-00
Part No.
CY9-8129-000
CY4-6012-000
CY4-6018-000
3-1
CHAPTER 3. REPAIR INSTRUCTION
– terminal + terminal
Areas where supplies are used
CCD UNIT
Areas where supplies are used
Attaching the parts together
Fixing the flexible cable
DC/DC SHIELD CASE 1