Schematic Diagram (Power) - Yamaha RX-V3300 Service Manual

A B
RX-V3300/DSP-AZ2

SCHEMATIC DIAGRAM (POWER)

1
CENTER
2
3
REAR L
4
FRONT L
5
6
4.1 0.3
4.0
0
7
MAIN L
60.4
8
-59.9
9
80
Page 77 B9
to OPERATION (4)
C D E
60.4 60.4
60.4
59.7
59.7 59.7
3.8
59.7 59.7
59.7
59.7 59.7
0
0
-0.6 -0.6
-50.1 0
CENTER
0.3
-61.8
PRE AMP
60.4 60.4
60.4
59.7
59.7 59.7
3.8
59.7
59.7
59.7
59.7 59.7
0
0 -0.6 -0.6
-50.1 0
REAR R
0.3
-61.8
PRE AMP
60.4 60.4 60.4
59.7
59.7 59.7 3.7
59.7
59.7
59.7
59.7 59.7
0
0 -0.6 -0.6
-50.1 0
REAR L
0.3
-61.8
PRE AMP
60.4 60.4 60.4
59.8 59.8 59.8
3.8
59.6
59.8
59.6
59.6 59.8
0
0 -0.6 -0.6
-50.1 0
REAR C
0.3
PRE AMP -61.8
0.1 29.9 0.1 30.0
0 4.7 0
61.8
60.4 60.4 60.4
0 0 0 0
59.6
59.6 59.6 3.7
61.4
59.6
59.6
59.6
59.6 59.6
0
0 -0.5 -0.5
-50.1 0
MAIN R
0.3
-61.8
PRE AMP
61.5
60.7
60.4 60.4 60.4
61.0 59.7 59.7 59.7
3.9
61.0 61.0
59.6
59.7
60.4
59.6
61.3
61.3
61.3 59.6 59.7
61.2
0 0 0
-0.1
-0.4 -0.4
0 0
0 0
-60.5 -60.5
-60.5 -60.5
-59.9
-50.1 0
-60.7
-60.7 MAIN L
-60.7
0.3
-61.8
60.7 PRE AMP
-60.2
-61.8 -60.2
F G
THERMO
SENSOR
1.0 5.0
0
FRONT L
0
30.0
30.0
0
30.3
0
0
0
Page 77 E1 Page 79
to OPERATION (1) to MAIN (2)
0.3
0
0.1 0
0.8
0 0.1
POWER RELAY
8.8
3.5 3.5
0
AC 8.8
0
POWER (5)
POWER (2)
H I
21.8
11.8 0
0
-30.3
30.0
0
REGULATOR
0
-12.0
-24.6
10.4
10.4 10.4
-0.1
5.0 5.0 5.0
-11.1
0 0 0
10.4
0
-0.1
0
-5.1
-11.2
1.2
POWER (1)
A4 Page 76 I6
to FUNCTION
VOLTAGE SELECTOR
240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
4.6
120V 4-5/8-1
0
0
0.7
POWER (4)
POWER (3)
# All voltages are measured with a 10MΩ/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.
J K
AC 45.2
AC 6.8
UT65410 UT65410 UT65410 UT65410 UT65410
0.01/100 0.01/100 0.01/100 0.01/100 0.01/100
AC 17.3
UU16747 UU16747 UU16747 UU16747 UU16747
47/50 47/50 47/50 47/50 47/50
x: NOT USED
O: USED / APPLICABLE
IC331: LM61CIZ
Temperature Sensor
+Vs
Vout
GND
IC332~334: NJM7805FA
IC336: NJM7812FA
Voltage Regulator
INPUT
OUTPUT
COMMON
IC335: NJM79M05FA
IC337: NJM79M12FA
Voltage Regulator
COMMON
OUTPUT
INPUT
L