Canon PowerShot G9: Difference between revisions
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The following parts list references the component designators found in the assembly diagram from the service manual. The list is grouped based on the numbering scheme, with a guess on the function of each group. | The following parts list references the component designators found in the assembly diagram from the service manual. The list is grouped based on the numbering scheme, with a guess on the function of each group. | ||
=== Main PCB === | ===Main PCB=== | ||
==== CPU/DSP ==== | ====CPU/DSP==== | ||
IC1001 Canon '''Digic III''', and Elpida HB0010A17E-E DDR mobile RAM + NOR flash memory (package on package) | IC1001 Canon '''Digic III''', and Elpida HB0010A17E-E DDR mobile RAM + NOR flash memory (package on package) | ||
IC1002, IC1003 JRC '''NJM2877''' LDO | IC1002, IC1003 JRC '''NJM2877''' LDO | ||
* Marking 7 14 71, 5-pin package | *Marking 7 14 71, 5-pin package | ||
IC1004 marking FA, 5-pin package, LDO? | IC1004 marking FA, 5-pin package, LDO? | ||
| Line 29: | Line 29: | ||
IC1005 Seiko S-817 series LDO? | IC1005 Seiko S-817 series LDO? | ||
* Marking G8X, 4-pin package | *Marking G8X, 4-pin package | ||
IC1006 Seiko S-817 series LDO? | IC1006 Seiko S-817 series LDO? | ||
* Marking B9O, 4-pin package | *Marking B9O, 4-pin package | ||
IC1007 Seiko Epson '''RX-4571LC''' real time clock | IC1007 Seiko Epson '''RX-4571LC''' real time clock | ||
* Marking E4571 | *Marking E4571 | ||
SR1001 Landscape/portrait orientation sensor? | SR1001 Landscape/portrait orientation sensor? | ||
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Q1003, Q1010, Q1011 Toshiba '''RN4982FE''' NPN PNP Transistors with 10K Bias Resistors | Q1003, Q1010, Q1011 Toshiba '''RN4982FE''' NPN PNP Transistors with 10K Bias Resistors | ||
* Marking 6B, 6-pin package | *Marking 6B, 6-pin package | ||
Q1005, Q1007, Q1008 Toshiba '''RN1902FE''' Dual NPN Transistors with 10K Bias Resistors | Q1005, Q1007, Q1008 Toshiba '''RN1902FE''' Dual NPN Transistors with 10K Bias Resistors | ||
* Marking XB, 6-pin package | *Marking XB, 6-pin package | ||
Q1012 Toshiba '''RN4984FE''' NPN PNP Transistors with 47K Bias Resistors | Q1012 Toshiba '''RN4984FE''' NPN PNP Transistors with 47K Bias Resistors | ||
* Marking 6D, 6-pin package | *Marking 6D, 6-pin package | ||
D1001 Panasonic '''MA2S111''' Switching Diode | D1001 Panasonic '''MA2S111''' Switching Diode | ||
* Marking A, 2-pin package (silver) | *Marking A, 2-pin package (silver) | ||
D1002 Panasonic '''MA3S132E''' Dual Switching diodes | D1002 Panasonic '''MA3S132E''' Dual Switching diodes | ||
* Marking MU, 3-pin package | *Marking MU, 3-pin package | ||
CN1001 flat flex to DC/DC PCB | CN1001 flat flex to DC/DC PCB | ||
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CN1003 unpopulated/undocumented -> JTAG/Serial? | CN1003 unpopulated/undocumented -> JTAG/Serial? | ||
* Located near to SD card holder | *Located near to SD card holder | ||
* Multiple pads connected to test points | *Multiple pads connected to test points | ||
CN1004 USB/digital | CN1004 USB/digital | ||
| Line 76: | Line 76: | ||
SW1001 switch, battery cover open detect | SW1001 switch, battery cover open detect | ||
==== CCD Interface ==== | ====CCD Interface==== | ||
IC2002, IC2003 JRC '''NJM2877''' LDO | IC2002, IC2003 JRC '''NJM2877''' LDO | ||
* 5-bin package | *5-bin package | ||
IC2004 marking 11 77 41, 6-pin package | IC2004 marking 11 77 41, 6-pin package | ||
| Line 89: | Line 89: | ||
IC2008 JRC '''NJM2877''' LDO | IC2008 JRC '''NJM2877''' LDO | ||
* 5-pin package | *5-pin package | ||
IC2009 not populated | IC2009 not populated | ||
* 5-pin package | *5-pin package | ||
CN2001 connector for image sensor assembly | CN2001 connector for image sensor assembly | ||
==== Lens Motor Driver ==== | ====Lens Motor Driver==== | ||
IC3001 Toshiba '''TB6609FL''' motor driver? | IC3001 Toshiba '''TB6609FL''' motor driver? | ||
| Line 104: | Line 104: | ||
CN3001 flat flex to lens assembly (zoom, focus, aperture, etc.) | CN3001 flat flex to lens assembly (zoom, focus, aperture, etc.) | ||
==== Image Stabilization ==== | ====Image Stabilization==== | ||
IC3201 Renesas(?) '''R2J30504''' 725104 | IC3201 Renesas(?) '''R2J30504''' 725104 | ||
* CK4-1105: Canon part number? | *CK4-1105: Canon part number? | ||
* Similar IC with part number R2J3050x was found in Sony W120, Canon PowerShot A3100 IS | *Similar IC with part number R2J3050x was found in Sony W120, Canon PowerShot A3100 IS | ||
SR3201, SR3202 Murata '''ENC-03''' series, angular rate sensors | SR3201, SR3202 Murata '''ENC-03''' series, angular rate sensors | ||
* 1x ENC-03RC-R and 1x ENC-03RD-R | *1x ENC-03RC-R and 1x ENC-03RD-R | ||
==== LCD Driver ==== | ====LCD Driver==== | ||
IC4001 '''15019GB''' 7CR0G 070 LCD power? Driver? | IC4001 '''15019GB''' 7CR0G 070 LCD power? Driver? | ||
| Line 121: | Line 121: | ||
CN4002 LCD backlight | CN4002 LCD backlight | ||
==== Audio/Video ==== | ====Audio/Video==== | ||
IC4501 Wolfson '''WM1400G''' Audio driver/Codec | IC4501 Wolfson '''WM1400G''' Audio driver/Codec | ||
IC4502 JRC '''NJM2571''' Low Voltage Video Amplifier with LPF | IC4502 JRC '''NJM2571''' Low Voltage Video Amplifier with LPF | ||
* Marking A51, 6-pin package | *Marking A51, 6-pin package | ||
IC4503 unpopulated | IC4503 unpopulated | ||
| Line 134: | Line 134: | ||
CN4502 A/V out | CN4502 A/V out | ||
==== Mystery ==== | ====Mystery==== | ||
[[File:Canon PowerShot G9 IC502.jpg|thumb|Low resolution die image of mystery IC502]] | [[File:Canon PowerShot G9 IC502.jpg|thumb|Low resolution die image of mystery IC502]] | ||
The function of this section, and its main chip IC502 is unclear. | The function of this section, and its main chip IC502 is unclear. | ||
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IC501 JRC '''NJM2877''' LDO | IC501 JRC '''NJM2877''' LDO | ||
* marking 7 12 62, 5-pin package | *marking 7 12 62, 5-pin package | ||
IC502 the Mystery IC | IC502 the Mystery IC | ||
* Transparent package | *Transparent package | ||
* The big black area of this IC looks like a light sensor. However, in the assembled camera, the chip is facing inwards towards the battery compartment. | *The big black area of this IC looks like a light sensor. However, in the assembled camera, the chip is facing inwards towards the battery compartment. | ||
Q501 SOT23-6 marking FM | Q501 SOT23-6 marking FM | ||
| Line 152: | Line 152: | ||
ZD501 marking R, reverse biased | ZD501 marking R, reverse biased | ||
=== | ===Power PCB=== | ||
IC601 FE '''7761R''' multi-output DC-DC power management controller | IC601 FE '''7761R''' multi-output DC-DC power management controller | ||
IC691 Seiko S-817 series LDO? | IC691 Seiko S-817 series LDO? | ||
* Marking CUW, 4-pin package | *Marking CUW, 4-pin package | ||
BAT691 Seiko Instruments MS614S 3V rechargeable Li-Ion battery | BAT691 Seiko Instruments MS614S 3V rechargeable Li-Ion battery | ||
| Line 165: | Line 165: | ||
CN651 flat flex to main PCB | CN651 flat flex to main PCB | ||
=== | ===Top Camera Control FPC=== | ||
==== Button controls ==== | ====Button controls==== | ||
CN251 to TOP_I FPC | CN251 to TOP_I FPC | ||
D251, D252, 254, D255 Panasonic '''MA4Z159''' Dual Switching Diodes | D251, D252, 254, D255 Panasonic '''MA4Z159''' Dual Switching Diodes | ||
* Marking M1B, 4-pin package | *Marking M1B, 4-pin package | ||
D253 Panasonic '''MA3S132E''' Dual Switching diodes | D253 Panasonic '''MA3S132E''' Dual Switching diodes | ||
* Also 4x on rotary dial FPC | *Also 4x on rotary dial FPC | ||
* Marking MU, 3-pin package (silver) | *Marking MU, 3-pin package (silver) | ||
D? Panasonic '''MA2S111''' Switching Diode | D? Panasonic '''MA2S111''' Switching Diode | ||
* 1x rotary dial FPC | *1x rotary dial FPC | ||
* Marking A, 2-pin package (silver) | *Marking A, 2-pin package (silver) | ||
==== Power ==== | ====Power? Flash?==== | ||
Q581 Toshiba '''RN4984FE''' NPN PNP Transistors with 47K Bias Resistors | Q581 Toshiba '''RN4984FE''' NPN PNP Transistors with 47K Bias Resistors | ||
* Marking 6D, 6-pin package | *Marking 6D, 6-pin package | ||
Q582 ROHM '''2SK2715''' 10V drive N-Ch MOSFET | Q582 ROHM '''2SK2715''' 10V drive N-Ch MOSFET | ||
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