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IQC  
Quality Control
 
  All the raw and processing materials must be checked by IQC under the
rule of GB2828.1-2003(MIL-STD-105E).
 
     
Different kind of clamps to check the compoment
PQC
 
  PQC means printed circuit board QC.
This is the first QC position during the parts become to products.
When PCB finish the processing procedure of SMT, reflow, hand insertion,
wave soldering, eye-check, after soldering, the PCB with components have to be checked here and be guaranteed 100% measure up.
The major test equipments of PQC used are DASS system and oscillograph.
MQC
 
  MQC means module QC.
The PCB with components mounted on the heat-sink which used in power amplifiers,
  we call this is module. All modules have to be checked here and be guaranteed 100% measure up.
The major test equipments of MQC used are DASS system and
oscillograph.
 
The modules
TQC
 
  TQC means total QC.
When the module and some PCB with components have mounted into the
chassis, the products are sent to TQC and check, when all
  specifications are measured up then it can pass.
The major test equipments of TQC used are DASS system and
oscillograph.
 
The amplifier
Reliability test(RQC)
 
 
 
RQC means reliability QC.
100% the Saechina products must be done reliability test. All
 

the products were burnt for 4 hours in the reliability room.

 
FQC
 
  Before the products to be packed, they have to be checked by FQC.The sound and
safety performance check are the major test items.
  The major test equipments are DAAS system and safety tester.
 
The DAAS system
OQC
 
  Before deliver the shipment, the products must be checked again by OQC.OQC is a
deputy of the customer to check the goods before shipment in Saechina.
The requirements of the customer are the major test items.
The major test equipments are DAAS system and oscillograph.
  Transformer Power Amplifier  
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