Schematic Diagram (Main) - Yamaha RX-V795a Service Manual

A B

SCHEMATIC DIAGRAM (MAIN)

1
2
3
POWER AMP
0
-11.4
0
0
0
-11.4
0
4
MUTING
MAIN L
5
POWER AMP
0
-11.4
0
0
0
0 -11.4
MUTING
6
POWER AMP
CENTER
0
7
0
0 -11.4
MUTING
8
C D E
Each voltage given here represents that in the top side of IMPEDANCE SELECTOR, but
the one in the parentheses ( ) is that in the bottom side.
13.6
48.8
(40.5)
0
48.8 48.6
(40.5)
MAIN L
0
0.9 48.8
(40.5)
0.4
0.4
0.9 0
-0.4
0.6 -1.0
0
-48.1
-48.8
0
-1.0
-0.4 -0.4
-48.1
-1.0
-48.9 (-40.5)
-48.6
-48.9 (-40.5)
48.8 (40.5)
MAIN R
1.0
48.8
0.4 (40.5)
0.4
0
1.0
-0.4
0.6 -1.0
0
-48.0
-48.8
-1.0 0
-0.5
-48.0 -0.5
-1.0
-48.9 (-40.5)
-48.9 (-40.5)
-48.5
48.8 (40.5)
CENTER
1.0
48.8
(40.5)
0.4
0.4
0
1.0
-0.4
0.6 -1.0
0
-48.1
-48.8
0
-0.5
-0.5
-1.0
-48.9 (-40.5)
-1.0
-48.1 -48.9 (-40.5)
-48.6
F G
48.6
0
0
48.4
0
0
-42.2
-29.6
-30.2
0
24.1
SPEAKER RELAY
0.7
0.7
1.2
0.6
0
0
48.5
0
±B
0
POWER SUPPLY
48.8 -48.9
(40.5) (-40.5)
H I
CIRCUIT CHANGES BY MARKET.
DRIVE
* All voltage are measured with a 10M Ω /DC electric volt meter.
* Components having special characteristics are marked Z and
* Schematic diagram is subject to change without notice.
MAIN
J K
RX-V795a/RDS/HTR-5170/DSP-R795a
: NOT USED
must be replaced with parts having specifications equal to those
originally installed.
E-70/J-60