This is the ONLY copy of this manual I could find for a realistic price. Even Panasonic could not provide me with one.
The PDF is a very good copy and it helped me diagnose and find the fault with the unit I have.
Text excerpt from page 27 (click to view)
WM-FS497/FS499
PRINTED WIRING BOARD � MAIN SECTION �
Page 17 (B-3)
WM-FS497 Central and South America model only
JC2
11 WM-FS497 (US model)
13 WM-FS497 (Central and America model)
SCHEMATIC DIAGRAM
Page 14 (E-3)
Central And South America Model Only
1000p
UN5216
Sony Corporation
9-923-196-81
Personal A&V Products Company