Separation Of Main Pcb Ass'y - Canon PowerShot G11 Service Manual

3.11 Separation of MAIN PCB ASS'Y

(1) Remove four screws (g × 2, h × 2), disconnect the CN1003 (B to B), CN2000 (B to B) and CN3001 (B to B), and then
detach the GND PLATE and MAIN PCB ASS'Y.
Note: Be careful not to damage the DETECT SWITCH.
<Note on Reassembling>
(1) Attach the MAIN PCB ASS'Y and GND PLATE as shown in the figure below.
CN3001 (B to B)
(1) - g
DETECT
SWITCH
Be careful not
to damage the
DETECT
SWITCH
Note on Reassembling (1)
Dowel
Be careful not to damage the DETECT SWITCH, align
with the two dowels, and then attach the MAIN PCB ASS'Y.
CN1003 (B to B)
(1)
(1)
(1) - h
DETECT
SWITCH
Dowel
g
GND
DETECT
h
PLATE
SWITCH
(1)
(1)
CN2000
(B to B)
(1) - h
GND PLATE
(1) - g
GND PLATE
Bring the GND
PLATE and
the BATTERY
BOX ASS'Y
into contact with
h
each other to
ensure continuity.
Sheet metal of
BATTERY BOX ASS'Y
XA1-7170-257
g
SILVER
21
MAIN PCB ASS'Y
g
g h
XA4-9170-407
2.5mm
SILVER
M1.7 M1.7
(SELF TAP)
4.0mm