Shengyi S1000 PCB: review sequenceShengyi S1000 PCB: review sequence1IdentityS1000 with source revision and supplied form.2Thermal scopeSeparate DSC Tg, decomposition criterion and integrated expansion.3Electrical basisDo not use the cited 1 MHz values as unverified GHz design inputs.4Release limitFree-expansion arithmetic cannot approve plated-hole reliability.