Functions Of Each Unit; Main Pcb Ass'y; Rear Cover Ass'y (Jog Unit); Top/Mic Cover Ass'y - Canon PowerShot G11 Service Manual

1. Functions of each unit

1.1 MAIN PCB ASS'Y

1) Driving the CCD Sensor.
2) CCD output signal processing.
3) Image processing (DIGIC 4).
4) Recording to the memory card and playing back
from it.
5) System control (DIGIC 4).
6) LCD control.
7) Power supply driving.
8) Audio signal processing.
9) GYRO sensor
10) Amplification of the video output, microphone
input/audio output.
11) Memory card slot.
12) Battery cover opening/closing detection
switch.
13) JACK of the DIGITAL/AV output.
1.2 REAR COVER ASS'Y (JOG
UNIT)
1) Rear operation button.
2) Controller wheel.
1.2 REAR COVER ASS'Y
1.4 FLASH/SPEAKER ASS'Y
(ST FPC ASS'Y)

1.3 TOP/MIC COVER ASS'Y

1.4 FLASH/SPEAKER ASS'Y (ST
1.5 BATTERY BOX ASS'Y (BAT-

1.6 LCD PCB ASS'Y

1.3 TOP/MIC COVER ASS'Y
1.5 BATTERY BOX ASS'Y
(BATTERY FPC ASS'Y)
1
1) Power switch
2)
Shutter button and Zoom lever.
3) Mode dial.
4) ISO dial.
5) MIC UNIT
FPC ASS'Y)
1)
Flash charging and drive.
2) SPEAKER UNIT
TERY FPC ASS'Y)
1) FUSE.
2)
Audio signal relay.
3) Flash drive signal relay.
4) LITHIUM-ION<2ND>BATTERY.
1)
LCD control.
1.1 MAIN PCB ASS'Y
1.6 LCD PCB ASS'Y