Canon PowerShot G3, Service Manual

Page: 98 / 185

3-26
CHAPTER 3. REPAIR INSTRUCTION
Fig. 3-26 BUTTON PCB ASS’Y, EF SENSOR HOLDER
(1)-2
SEL BUTTON BASE
REAR FRAME
BUTTON PCB ASS'Y
Claw
(1)-3
(1)-3
(1)-1
Double-sided
adhesive tape
Setting the position
for reassembling
Setting the position
for reassembling
Attach the double-sided adhesive tape.
Attach the double-sided
adhesive tape.
(2)-1
EF SENSOR HOLDER
(2)-1
EF SENSOR
Cavity
portion
EF SENSOR
HOLDER
3.0mm
XA1-7170-307
METAL
M1.7
m
m
NOTE1 (Assembling)
NOTE2 (Assembling)
2.3.3 REAR PLATE UNIT
2.3.3.1 BUTTON PCB ASS’Y, EF SENSOR HOLDER
(1) BUTTON PCB ASS’Y
1. Remove the screw of
m
.
2. Remove the claw, then remove the SEL. BUTTON BASE.
3. While peeling off the double-sided adhesive tape, remove the BUTTON PCB ASS’Y from the REAR FRAME.
NOTE1 (Assembling)
Attach the two double-sided adhesive tapes on the REAR FRAME as shown in the illustration.
(2) EF SENSOR HOLDER
1. While peeling off the double-sided adhesive tape, remove the EF SENSOR HOLDER.
NOTE2 (Assembling)
When installing the EF SENSOR HOLDER, attach the double-sided adhesive tape first on the EF SENSOR,
then align the cavity portion of the EF SENSOR HOLDER with the EF SENSOR of the BUTTON PCB
ASS’Y as shown in the illustration.