Yamaha DSP-AX2700, Service Manual

Page: 117 / 173

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V2700/DSP-AX2700
117
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
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.
MAIN
AC74.8
-18.3
-18.3
-18.3
-18.3
0
0
0
0
0 0
0
-63.3
-0.5
-0.5
-1.0
1.1
1.1 -1.0
-1.0
-1.0
-61.6
-61.1
-60.5
61.4 1.1
60.8
60.8
61.3
61.2
61.7
61.3
61.2
61.3
0 0
-60.5
-61.6
-0.6 -0.6
-0.1
61.4
-61.1
-0.4
-63.3
0
63.0
63.4 0
0.6
63.4
0.6
1.1
0 0
0
0
0
0
-0.5
-0.5
1.0
1.0
61.3
61.7
61.3
61.2
61.3
-0.6
-0.1
-0.6
-61.1
0 0
1.1
60.8
60.8
61.3
61.3
61.2
-0.6
-60.5
-1.0
-61.1
-60.5
-61.1
-61.6
-1.0
-1.0
1.0
-63.3
-63.3
0
0
63.0
63.4
63.4
0.5
1.0
-0.4
0 0 0
63.3
63.6 -63.5
-63.5
63.6
0
0 0
0.5
0.5 0.5
0.5
1.1
1.1
1.1
-0.4
-1.0
-1.0
-61.1
-60.5
-61.1
61.3 1.11
60.8
60.8
61.3
61.3
61.2
61.7
61.3
61.3
61.2
0 0
-0.6
-0.6
-60.5
-61.1
63.4 0
63.3
-0.6
-0.1
-61.7
-1.0
0
0 0
0
63.2
0
0
0 0
-63.4
0 0
0.5
63.6
63.6
0.5 -0.5
-0.5
-63.4
1.1
1.1
-0.4
-1.0
-61.1
-61.1
-61.6
1.1
61.3
61.9
61.3
61.3
61.2
0 0
-0.6
-60.5
-0.6
0
-0.6
-61.1
61.3
61.3
61.2
60.8
60.8
1.1
-1.0
-1.0
-60.5
0
-63.5 63.6
AC61.7
AC93.2
0
-29.9
-62.4
-29.9
-29.9
-19.6
0 0 0 0
63.1 0
0 0
0
0
0.6
63.4
63.4
0.6
1.1
0
-0.5
-0.5
-1.0 1.1
1.1
-1.0
-1.0
-60.5
-61.6
-61.1
61.4
60.8
61.7
61.4 61.4
61.2
0 0
-0.6
-60.5
-0.6
-0.6
-61.1
0.1
60.8
61.4
61.2
1.1
-0.4
-1.0
-63.3
-63.3
0
63.1
63.2 0.1
0.6 -0.4
0.1
-63.1
-63.1
-0.4
-0.9
1.1
0.6
63.2
1.1
-0.9
-0.9
-60.4
-61.1
-61.6
-61.0
1.1
61.3 1.2
60.8
60.8
61.3
61.3
61.3
61.7
-61.3
61.3
61.3
0 0
-0.6
-60.5
-0.6
0.1
-0.6
-61.1
-0.9
-0.3
0
0 0
0
0
63.2
0
0 0 0
-63.1
-63.1
0.1 0.1
0.6
0.6
1.1
63.2
63.2
-0.4
-0.4
1.1
61.3
1.1
61.3
61.3
-61.4
61.7
61.3
61.3
0.1
-0.6
-0.6
-60.6
0 0 0
-0.6 -61.1
61.4
60.8
60.8
1.2
-0.9
-0.9
-61.0
-61.6
-61.2
-60.6
-0.3
-0.9 -0.9
-19.1
-19.6
-19.1
-19.6
-19.1
-19.6
5
.8
-19.6
0
-19.6
5.5
-62.4
4.0
44.3
61.8 62.8
62.8
62.3
62.3
62.4
62.3
0.7 0.1
0.1 -0.5
62.1
62.3
4.4
4.0
0 -61.9
-61.9
-61.7
-62.2
-62.9
-62.9
-61.4
-61.9
-62.2
-0.5
4.0
4.0
0
SURROUND L
SURROUND L
SURROUND
BACK L
SURROUND
BACK L
CENTER
FRONT L
FRONT L
CENTER
1000P
1000P
MAIN (1)
MAIN (2)
MAIN (4)
MAIN (3)
to PO
WER (3)_CB21
P
age 118
G2
To POWER TRANSFORMER
to FUNCTION (2)_CB303
Page 114 K5
to POWER (3)_CB19
Page 118 G8