ผมช่วยแค่นี้นะ 
[Symptom]
<CONTENTS>
Due to inferior characteristic of transistors mentioned below " No power ", " power goes off " may occur.
Please take countermeasure for the products with the following serial numbers regardless of presence of the symptoms above.
Serial numbers of affected products :
S****13***** ～S****14*****(March 2001 April 2001 production only)
Please refer to the attached list for the transistors in question on each model.
[Remedy]
Replace all the transistors shown on the table below.
These transistors are used in the Power AMP Circuit and Protection Circuit.
Refer to the service manuals for details of locations.
Q311
Q312
Q334
Q335
Q336
Q337
Q425
Q426
Q809
Q810
Q811
Q812
Q813
Q814
CC5551 => 2SC3478LK เบอร์อะไรก็ได้ spec สูงกว่า
