Note that the SMD components are soldered with a very high quality, comparable to that of smartphones.
Instead of varnishing the whole PCB, this has only been done locally.
See also part 1 Bosch Active Line 3 mid-drive motor tear down
PCB top side
Bosch active line 3 PCB TS dismantled
Serial numbers: 37170191 / 1270014076
SPC56EL60L3
32-bit MCU for automotive and safety applications (SIL3/ASILD)
DRV8301
Three phase gate driver with dual current shunt amplifiers and buck regulator
UJA1076A
High-speed CAN core system basis chip
HC74 flipflop
TPS54360
Step-Down converter
60V input, 3.5A output
BUK7Y4R8-60E
Power Mosfet
Marking code: 74E860
60V / 100A
4.8mOhm
SM8S43A
43V Transient Voltage Suppressor
Peak forward surge current 700A
AEC-Q101 qualified
SS5P6
Schottky diode
60V 5A
Current sense resistor
2mOhm
Bosch active line 3 PCB BS taken apart
VNQ7050AJ
Quad channel high-side driver with current sense analog feedback
Marking code VQ7050A
Unknow code 81KG4
TS922AIYPT
Rail-to-rail, high output current, dual operational amplifier
Marking code 922AY
Unreadable code
The chip has no code
LMV324
Quad low-voltage rail-to-rail output operational amplifiers
Unknown code G2K
8-pin
Unknow code TDK01 / 432A080 / 7G5C1
Very likely a TDK angle sensor