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3 Service Navigation
3.1. Service Information
This service manual contains technical information which will allow service personnel’s to understand and service this model.
Please place orders using the parts list and not the drawing reference numbers.
If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service
manual.
3.1.1. P.C.B. repair method
In case of P.C.B. repair, please refer as follow :
Table 3-1
3.1.2. Individual Part repair method (For Main P.C.B.)
Main P.C.B is replaced by PCB exchange. Additionally, below are list of ICs that can be replaced individually. Please see Table 3-2.
For the location of the respective ICs, please refer to P.C.B. section.
Table 3-2
3.2. Software / Firmware Update
Detective P.C.B. / Parts Repair method Remarks
1) CD INTERFACE P.C.B. Change by component
2) MAIN P.C.B. Change by P.C.B. exchange
3) DAB P.C.B. Change by component
4) USB P.C.B. Change by component
5) PANEL P.C.B. Change by component
6) IR SENSOR P.C.B. Change by component
7) HEADPHONE P.C.B. Change by component
8) SMPS P.C.B. Change by component
9) BLUETOOTH MODULE Change by P.C.B. exchange
Detective P.C.B. / Parts Repair method Remarks
1) IC1101 Change by component Main P.C.B. (Side B)
2) IC1102 Change by component Main P.C.B. (Side B)
3) IC1103 Change by component Main P.C.B. (Side B)
4) IC1104 Change by component Main P.C.B. (Side B)
5) IC1106 Change by component Main P.C.B. (Side B)
6) IC1107 Change by component Main P.C.B. (Side B)
7) IC1108 Change by component Main P.C.B. (Side B)
8) IC1110 Change by component Main P.C.B. (Side B)
9) IC8001 Change by component Main P.C.B. (Side B)
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