Canon PowerShot A100, Service Manual

Page: 61 / 129

3-9
CHAPTER 3. REPAIR INSTRUCTION
Fig. 3-9 MAIN PCB ASS’Y
2.7 MAIN PCB ASS’Y
(1) MAIN PCB ASS’Y
1. Remove soldering at sixteen locations where the CCD-UNIT pins are fixed.
2. Remove soldering at two locations and remove the two LITHIUM LEADs (red and black).
NOTE (Assembling)
After soldering, apply the DIA BOND1663G.
For routing the LITHIUM LEADs, pass them between MAIN FRAME and OPTICAL UNIT.
3. Remove soldering at two locations and remove the two FLASH cables (red and black).
NOTE (Assembling)
After soldering, apply the DIA BOND1663G.
4. Disconnect the OPT FPC from the connector of the MAIN PCB ASS’Y.
5. Remove the four screws
c
.
6. Remove the MAIN PCB ASS’Y.
NOTE (Assembling)
Align the two positioning dowels of the MAIN FRAME at each location.
c
MAIN PCB ASS'Y
CCD-UNIT
OPTICAL UNIT
OPT FPC
LITHIUM LEAD
Soldering
Red
Red
Black
Black
Soldering
Soldering
Positioning when assembling
FLASH cable
Routing the LITHIUM LEAD
Positioning when assembling
(1)-5
(1)-5
(1)-2
(1)-3
(1)-4
(1)-6
(1)-1
NOTE (Assembling)
XA4-9170-407
METAL
M1.7
(SELF TAP)
4.0mm
NOTE (Assembling)
NOTE (Assembling)
NOTE (Assembling)
NOTE (Assembling)
c
c