@camalau this is to answer your questions regarding the missing components. This is not to diagnose your board or make assumptions about why those parts are missing. Determination about that will be yours to make.
[image|1140729]
[image|1140728]
[image|1140727]
Reference Designator C7555 is a 10UF 16V 10% capacitor in a 0805 package
Reference Designator C6990 is a 4.7UF 35V 10% capacitor in a 0805 package
Reference Designator D6990 is a BAT30CWFILM diode in a SOT323 package
Reference Designator R6990 is a 47ohm 1/3W 1% resistor in a 0805 package
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All 6990 components are part of the 3.425V "G3Hot" Supply circuitry, C7555 is a component of the AXG PHASE CPU circuitry
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All 6990 components are part of the 3.425V "G3Hot" Supply circuitry, C7555 is a component of the AXG PHASE CPU circuitry. combined cost for those parts is ~$2USD and readily available at places like mouser.com or digikey.com as well as many others.
@camalau this is to answer your questions regarding the missing components. This is not to diagnose your board or make assumptions about why those parts are missing. Determination about that will be yours to make.
[image|1140729]
[image|1140728]
[image|1140727]
Reference Designator C7555 is a 10UF 16V 10% capacitor in a 0805 package
Reference Designator C6990 is a 4.7UF 35V 10% capacitor in a 0805 package
Reference Designator D6990 is a BAT30CWFILM diode in a SOT323 package
Reference Designator R6990 is a 47ohm 1/3W 1% resistor in a 0805 package
All 6990 components are part of the 3.425V "G3Hot" Supply circuitry, C7555 is a component of the AXG PHASE CPU circuitry