Yamaha RX-V2600 Service Manual page 107

A B C
SCHEMATIC DIAGRAM (POWER)
1
44.4
2 43.8
FRONT L
43.8 44.6
0
0
-0.5
-0.5 0
44.4
3 43.8
43.8 44.6
0 0
-0.5
-0.5 0
44.4
43.8
4
43.8 44.6
0 0
-0.5
-0.5
SURROUND L
44.4
43.9
5
43.9 44.6
0 0
-0.5
-0.5
44.4
43.8
CENTER
6
47.8 44.6
0
0
-0.5 -0.5
0
7
Page 109 B5
to INPUT (6)_W600
16.5
6.9
AC 17.1
7.0
0
AC 6.9
8
10.4
-0.1
-11.3
10.2
-0.1
AC 12.7
-7.7
9
19.1
0.1
AC 31.0
-20.0
10
D E F
Page 106 A2 Page 104 L5
to MAIN (2)_CB215 to FUNCTION (2)_W603
SURROUND
BACK L
44.0
44.8
1.1 44.0
0 0
-0.5
-0.5
0
0
44.0
1.1
44.0 44.8
0 0
-0.5
-0.5
44.8 59.9
45.2
1.1
0
59.0
0.6
0.1
45.2
0
2.5
-0.5
0
-0.5
-45.2
-45.2
1.1
0
-45.7
-59.8
0.1
4.9
10.4 5.0
1.1
0
0
0.1
4.9
5.0
5.0
60.3
0
60.2
0
10.2
2.7
10.2
3.9
3.3
3.9
3.9
0
POWER (1)
5.0
5.0
0
16.5
12.5
11.2
16.4
12.5
12.5
0 5.1
19.2
19.2
6.2
-0.1 6.2
6.2
0
12.3
19.2
-0.1 19.2
13.5
13.4
13.5
13.5
0
0
-13.3
-13.3
-13.2
-19.5
-19.5
0.1
-12.0
-20.0
POWER (3)
G H
Page 108 I2 Page 111
to INPUT (2)_W306 to A-VIDEO (2)_W702
POWER (4)
44.6
-0.5
5.1
4.9
0.1 9.0
9.0
0
9.0
9.0
9.0
0
7.3
9.0
7.3
44.6
0
1.0
0
0.1
5.0
10.2
5.0
0
5.0 0
5.0
4.9
5.0
4.9
-10.3
0
-9.7
59.3
-10.4
0
-11.0 -10.3 -5.0
58.8
51.0
3.1
3.1
2.5
0
Page 106 A8
to MAIN (3)_W218
-58.8
Page 106 A3
-59.2
to MAIN (2)_CB217
-59.8
Page 106 A3
to MAIN (2)_CB218
POWER (6)
R, L models
4.9
0
1.6
0
to POWER
TRANSFORMER
Page 104 D2 to FAN
to FUNCTION (2)_CB606
36.0 0
36.8 36.4
0
0
36.7
0
-0.5
0
5.4
POWER
5.4
DETECTOR
4.9
5.8
5.5
0
5.5
0
0
0
9.3
0.1
0.1
0.8
0
POWER (5)
I J K
J2
Page 113 L6
to D-VIDEO_CB508
POWER (7)
s47 C87 UR29722 UR29722 UR29747 UR29747 UR29747 UR29747
22/100 22/100 47/100 47/100 47/100 47/100
s48 C37, C38 UU29710 UU29710 X X X X
10/100 10/100
to POWER TRANSFORMER
U, C, T, K, A, B, G, J models
to POWER TRANSFORMER
R, L models
to POWER CABLE
IC4, 7: PQ05RD11
Voltage Regulator
Vin 1
Control circuit
3
GND
0.6
0.6
~
~ 0.1
0.1
AC 6.9
~
-0.5
IC5, 6, 319: PQ05RD21
~
Low power-loss voltage regulator
~ ~
0
~
0
~ ~
0 Vin 1
~ ~ ~
~ ~
~ ~ Specific IC
~
3.7 3.4
~
0 3
~
GND
9.3
9.3
1.0
~
1.0
0
IC317, 318: PQ30RV21
0.6
0 Variable output low power-loss
~
0
voltage regulator
Vin 1
Specific IC
3
GND
POWER (2)
# 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.
L M N
RX-V2600/DSP-AX2600
UR29747 UR29747 UR29747
47/100 47/100 47/100
X X X
IC320: NJM79M05FA
Voltage Regulator
COMMON
2 Vo
4 Vc
OUTPUT
INPUT
2
Vo
IC3: TC4013BP
Dual D-type Flip Flop
4 Vc
RESET1 4
SET1 6 1
Q1
DATA1 5
2 Q1
CL
CL
CL
CL
CLOCK1 3 CL
CL
2 Vo
RESET2 10
SET2 8
13 Q2
4 Vadj
9
DATA2
12 Q2
CL CL
CL
CL
CLOCK2 11
CL
CL
VSS 7
14
VDD
107