Service manual

A
B
C
D
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5
6
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VSX-49TX, VSX-47TX
Q2901
2SC4081
Q2902
2SA1576A
E
V-CONVERT ASSY (AWX7952)
CN5825
R
Y 0dB Buffer Y Invert Buffer
C 0dB Buffer
OSD SW (C)
OSD SW (Y)
Y/C MIX
Port
Expander
LPF (CHROMA)
0dB Buffer
0dB Buffer
0dB Buffer
+9V
: C SIGNAL ROUTE
: VIDEO SIGNAL ROUTE (OSD)
(OSD)
: Y SIGNAL ROUTE
(Y)
: VIDEO SIGNAL ROUTE
(C)
: Cb SIGNAL ROUTE (COMPONENT)
: Y SIGNAL ROUTE (COMPONENT)
(CY)
(Cb)
: Cr SIGNAL ROUTE (COMPONENT)
(Cr)
(C)
(CY)
(CY)
(CY)
(Cb)
(Cb)
(Cb)
(Cr)
(Cr)
(CY)
(CY)
(C)
(C)
(Y)
(Y)
(Y)
(Y)
(Y)
(Y)
(C)
(C)
(C)
(C)
(C)
(C)
(OSD)
(OSD)(OSD)
(OSD)
(Y) (Y)
(Y)
(Y)
(Y)
(Y)
(Y)
(Y)
(Y) (Y)
(C)
(CY)
(Cb)
(Cr)
(C)
(C)
(C)
: The power supply is shown with the marked box.
E