| Model | Primary DSP/CPU and (RAM) | CCD driver, CCD row driver, (CCD marking) | Power manager, PWM controller | Zoom driver, OIS driver, Mirror charge driver | Flash charge driver | IGBT | Audio/video controller, all other chips | System control processor, MCU | Battery | LCD | ZOOM |
|---|
Sony A7M3
Also known as:- Sony A7 III
- Sony A7 mk III
- Sony A7M3
- Sony ILCE-A7M3
Any other parts or stuff- E-mount bayonet
- FDA EP-12 Eyepiece

- Sony A7 (3) PCB SY-1086

- Sony SD MS combo reader

| (D9TBD RAM)
(D9WXP RAM)
CXD90045GG 
| (IMX410AQL)  CXD90041GG STACKED
| 2G=4M 8072PN  BD8331  BD8336  QUJ  QUJ 
| R2J30503
| | | 112B 263 8452  403XX sot23-6  4695 76312  9950A  SS810609 Type 1DR WiFi  VC125
| MB9AF004
| NP-FZ100
| (ECX331D viewfinder) (LC-1039-11 lcd flex)  (RS1010 back flex) 1540350820 
| MB charge unit (5400, 5500)  Sony AFE-3360 shutter 
|
Sony A7R3
Also known as:- Sony A7R mark III
- Sony A7RM3
- Sony ICLE-7RM3
Any other parts or stuff- E-mount bayonet
- FDA EP-12 Eyepiece

- Sony A7R (3) PCB SY-1085

- Sony SD MS combo reader

| (D9TBD RAM)
CXD90045GG 
| (K4E6E304EBAGCF RAM) CXD90041GG STACKED
| 2G=4M BD8331  BD8336  OAP TI QIZ QUJ 
| R2J30503
| | | 112B 263 8452  358775G
4695 787FJ2LN 8072PN 9950A  EY2657 SS0529009 Type 1DR WiFi 
| MB9AF004
| | (ECX337A viewfinder)  (LC-1039-11 lcd flex)  (RS1010 back flex) LPM030M130C (A1075 flex) 
| MB charge unit (5400, 5500)  Sony AFE-3379 shutter 
|
Sony A7R3a
Also known as:- Sony A7R mark IIIa
- Sony A7RM3a
- Sony ICLE-7RM3a
Any other parts or stuff- E-mount bayonet
- FDA EP-12 Eyepiece

- Sony A7R3a PCB SY-1119

- Sony SD MS combo reader

| (D9TBD RAM)
CXD90045GG 
| (K4E6E304EBAGCF RAM) CXD90041GG STACKED
| 2G=4M BD8331  BD8336  OAP TI QIZ QUJ 
| R2J30503
| | | 112B 263 8452  358775G
4695 787FJ2LN 8072PN 9950A  EY2657 SS0529009 Type 1DR WiFi 
| MB9AF004
| | (ECX337A viewfinder)  (LC-1054-11 LCD flex)  (RS1021 back flex)  030X2203032, 6203B00233200 
| MB charge unit (5400, 5500)  Sony AFE-3379 shutter 
|