Yamaha RX-V2500 Service Manual page 76

A B C
RX-V2500/DSP-AX2500
SCHEMATIC DIAGRAM (MAIN)
1
61.4
61.4
1.1
1.1 0.6 61.0
0.5
0.1
0.1
-0.4
-1.0
0.1
0.1
2
0.1
0.1
-0.4
-0.4
-1.0 0
-1.0
-43.2
-43.5 -61.3
-61.3
-43.8
-44.3
3 61.4
61.4
1.1
0.6 61.0
1.1
0.6 0
0.1
-0.4
0.1
-1.0
0.1
0.1 0.1
-0.4
0
-0.4
-1.0 -1.0
0
0.9 5.1
-43.2
-43.5
-43.8 -61.3
-61.3
-44.3
4
61.4 61.4
1.1 1.1
61.0
0.6 0.6
0.1
-0.4
-1.0 0.1
0.1
-0.4
0.1
0.4
-1.0
-1.0
-43.0 0
-43.5
5 -61.3
-61.3
-43.5
-44.1
61.4 61.4
1.1
0.6 61.0
1.1 0.6
0.1
-0.4 0.1
0.1
-1.0
0.1
0.1
-0.4 -0.4
-1.0
6
1.0
0
-43.0
-43.5
-43.5
-61.3
-61.3
-44.1
61.4 61.4
1.1
0.6
61.0
1.1
0.6 0.1
0.1
-0.4
0.1
5.1 -0.9
7
0
0.1
0.1
-0.4
-0.9 -0.4
0.9
-0.9
0
-43.0
-43.5
-61.3
-43.5 -61.3
-44.1
61.3
61.3
1.0
1.0 0.5
0.5 61.0
8
0.1
0.1
0.1
-0.9
0.1
0.1
-0.4
-0.4
-0.9
0
-0.9
-43.2
-43.8
-61.3 -61.3
-43.8
-44.3
61.3
9
61.3
1.0
1.0
0.5
61.0
0.1
0.3 0.1
0.1
-0.9
0.1
0.1
-0.4
-0.4
-0.9
-0.9 0
-43.2
-61.3
-43.8
-43.8 -61.3
-44.3
10
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
76
D E F
0
MAIN (5)
M_AMP. cir
MAIN (2)
33.8 9.8 33.8 33.8 5.6
33.7
9.8
2.5
1.7
5.6
0
0
5.6
2.5
1.8
E_AMP. cir
MAIN (4)
-33.1
-31.2
-31.9
0
MAIN (3)
G H I
MAIN (1)
C271 UR26733 UR26647
33/50 4.7/50
C301 VR32490 UA35510
C302 0.1/100 0.1
C257
VR32530 UA65447
C258 0.47/100 0.047
C261
33.9 C262
33.9
C263
O : USED / APPLICABLE
X : NOT USED
33.9
0
0
9.7
2.5
1.9
AC 90.0
0.1
61.3 -61.2
0
AC 59.2
36.2 0.1
0.1
0.1
-35.0
0.1
J K
UR26647 UR26733 UR26733
4.7/50 33/50 33/50
UA35510 VR32490 VR32490
0.1 0.1/100 0.1/100
UA65447 VR32530 VR32530
0.047 0.47/100 0.47/100
IC201, 202: LM61CIZ THERMAL
Temperature Sensor
+Vs
Vout
GND
L M N