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== Teardown Pictures ==
[[File:Canon PowerShot A3100 IS Main Front.jpg|none|thumb|Main PCB, top view]]
[[File:Canon PowerShot A3100 IS Main Back.jpg|none|thumb|Main PCB, bottom view]]
[[File:Canon PowerShot A3100 IS ccd sensor back.jpg|none|thumb|CCD sensor and lens assembly, bottom view]]
== Parts Identification ==
The parts are grouped based on (guessed) functional blocks.
=== CPU/DSP ===
Canon '''DIGIC III'''
* Main SoC* Marking CK4-1127 E142C2 Z55
Samsung '''K8P6415UQB''' 4Mx16 NOR Flash Memory, 16 MB
'''351-9K3''' 8-pin package RTC? (near 32k crystal)
=== CCD Driver ===
Analog Devices '''DI9004''' (also found in Sanyo VPC-S1415)
* Marking: BBCZ #1008 1808576.1* CCD frontend w/ ADC and likely also timing generator
=== Audio/Video ===
Sanyo '''LA74310LP''' Audio Interface and Video Driver
* Marking A74310 0PX0
=== Lens/Image Stabilization ===LG (Renesas?) '''R2J30507''' 01110B optical image stabilization driver
* Similar IC in Sony W120, Canon PowerShot G9
2x Murata '''ENC-03''' series, angular rate sensors (SE501/SE502)
* Probably 1x ENC-03RC-R and 1x ENC-03RD-R* Similar to Sony W120, Canon PowerShot G9
=== Power ===
Maxim '''8680CE''' TL005 7 Channel DC-DC Power Management IC
=== Flash ===
TI '''TPS65560''' Flash charger and IGBT driver
* Chip marking: BPR TI 01 A2DI* Also in Sony W55 and W120
Renesas '''RJP4002ASA''' IGBT
[[File:Canon PowerShot A3100 IS debug connector.jpg|thumb|Unpopulated connector, likely with JTAG and UART]]
== Hacking ==
Unpopulated connector located on back of board
* Candidate for JTAG and debug UART* Pin-out likely same as documented [https://web.archive.org/web/20200302085303/https://nada-labs.net/2014/finding-jtag-on-a-canon-elph100hs-ixus115/ here].
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TX - _ RX
