Yamaha RX-V3300, Service Manual

Page: 79 / 128

A B C D E F G H I J K L
RX-V3300/DSP-AZ2
79
1
2
3
4
5
6
7
8
9
SCHEMATIC DIAGRAM (MAIN)
x: NOT USED
O: USED / APPLICABLE
★
All voltages are measured with a 10M
Ω
/V DC electric 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.
FRONT L POWER AMP
CENTER POWER AMP
FRONT R POWER AMP
REAR R POWER AMP
REAR L POWER AMP
REAR C POWER AMP
MAIN R POWER AMP
MAIN L POWER AMP
to P
o
w
er
T
ransf
or
mer
P
age 92 to PO
WER (1)
A5
P
age 80 to PO
WER (1)
F7
P
age 80 to PO
WER (1)
F4
P
a
ge 80
to PO
WER (1)
F2
P
age 80 to PO
WER (3)
5
8
7
6
3
4
1
2
AC 69.6
AC 90.4
0
0
61.8
(-47.4)
30.0
30.0
25.6
0.3
30.0
30.0
26.0
0.3
26.0
0.1
25.8
0.1
-61.8
(-47.4)
G4
P
age 80 to PO
WER (3)
I1
8 7 6 5 4 3 2 1
OUT1
–Vcc +IN2 –IN2
OUT2
+Vcc –IN1 +IN1
IC1: M5220L
Dual OP-Amp.
REAR L
CENTER
1.1
1.1
60.9
0
0
0.5
0
0.5
-61.8
-61.6
-61.1
-61.1
-4.1
-0.5
-1.3
-61.0
-6.5
-60.2
-59.3
1.7
1.7
-1.3
-0.7
61.8
61.8
61.8
0
0
-61.1
-35.1
-35.6
0
-0.7
-10.0
-6.5
-1.3
-1.3
-4.1
-61.8 -60.2
-10.0
-61.8
-61.1
-60.2
-1.3
0
61.8
61.8
1.1
-0.7
1.7
-61.8
-0.7
-61.8
-61.0
-61.5
-4.2
-0.5
-61.0
-61.0
-61.5
0
-1.3
0.5
1.0
0.5
1.7
-60.2
-61.0
-61.0
-9.9
-1.3
61.8
-1.3
-4.2
0
-9.9
-61.0
-61.8
0
60.9
0
0
0
-60.2
-1.3
0
61.8
61.8
1.1
-0.7
1.7
-61.8
-0.7
-61.8
-61.0
-61.5
-4.2
-0.5
-61.0
-61.0
-61.5
0
-1.3
0.5
1.0
0.5
1.7
-60.2
-61.0
-61.0
-9.9
-1.3
61.8
-1.3
-4.2
0
-9.9
-61.0
-61.8
0
60.9
0
0
0
-60.2
-1.3
0
61.8
61.8
1.1
-0.7
1.7
-61.8
-0.7
-61.8
-61.1
-61.5
-4.1
-0.5
-61.1
-61.1
-61.5
0
-1.3
0.5
1.0
0.5
1.7
-60.2
-61.5
-61.0
-9.9
-1.3
61.8
-1.3
-4.1
0
-9.9
-61.5
-61.8
0
60.9
0
0
0
-60.2
-1.3
0
61.8
61.8
1.1
-0.7
1.7
-61.8
-0.7
-61.8
-61.1
-61.5
-4.1
-0.5
-61.1
-61.1
-61.5
0
-1.3
0.5
1.0
0.5
1.7
-60.2
-61.5
-61.0
-9.9
-1.3
61.8
-1.3
-4.1
0
-9.9
-61.5
-61.8
0
60.9
0
0
0
-60.2
-1.3
0
61.8
61.8
1.1
-0.7
1.7
-61.8
-0.7
-61.8
-61.0
-61.5
-4.2
-0.5
-61.0
-61.0
-61.5
0
-1.3
0.5
1.0
0.5
1.7
-60.2
-61.0
-61.0
-9.9
-1.3
61.8
-1.3
-4.2
0
-9.9
-61.0
-61.8
0
60.9
0
0
0
FRONT L (U, A models)
CENTER (U, A models)
FRONT L
MAIN L
REAR L (U, A models)
0
1.1
0.6
0
-0.5
-14.3
-29.5
-30.1
-30.1
-30.3
-30.3
-29.8
-30.1
0
30.3
29.9
-30.3
-23.3
25.0
0.6
0
30.0
0
60.9
60.9
25.0
1.1
-29.5
-25.6
0
-22.7
0
0
1.1
0.6
0
-0.5
-14.1
-29.5
-30.1
-30.1
-36.3
-30.3
-29.8
-30.1
0
30.3
0.6
0
30.0
0
60.9
0
-22.7
1.1
-29.5
0
0.01
VI71670
0.1/100
VI86220
0.1/100
VI86220
0.18/100
V658310 0.18/100
V658310 0.18/100
V658310
24 C114
0.047/250
WA32410
25 C137-140
0.01
VI71670
0.01
VI71670
0.01
VI71670
0.01
VI71670