Yamaha DSP-AX1/RX-V1 Service Manual page 78

A B C
DSP-AX1/RX-V1
SCHEMATIC DIAGRAM (MAIN)
1
16.6 11.8
0
-11.8
-16.6
0
2
P-E98/J90
3.2
H-2
4.9
0
4.9
0
-8.9 -4.9 0
3
P-E98/J90
4
F-2
FRONT L
IDLING
CURRENT ADJ.(RL)
5
REAR L
46.8
46.8
46.8
46.8 46.8 46.8
1.7 1.7 1.1
0.6 0
1.1 0.6
0.6
0
0
0
0.5
0
0
0
-0.6
6 -1.7
-1.7
-44.0
-1.1 -0.6 0
-1.7
-1.1
-46.8
-44.7 -46.8 -46.8 -0.6
-44.7
46.8
46.2
IDLING
44.9
CURRENT 46.8 46.8 46.8
1.7 1.7 1.1
ADJ.(RR)
0.5
1.1 0.5 0
0
7
0
0.5
-1.7
-1.1
0
-1.7
-0.6
-1.7
-44.3
-1.1 -0.6 0
-44.9
-1.7 -1.1
-44.7 -46.8 -46.8 -0.6 46.8
8 46.8
46.2
IDLING
46.4
CURRENT 46.8 46.8 46.3
0.5 0.5 0.2
ADJ.(RC)
0
0
0.2 0.5
0
0
0
0.5
0
-0.5
-1.1
-0.6
-0.6 -0.6
-44.2
-0.6
-0.6
-0.3
-44.8 -0.6 -0.3
-46.8 -46.8 -0.6 -46.8
9
-44.8
REAR CENTER
10
E-93/J-85
D E F
P-E100/J92
C-3
P-E92/J84
K-7
P-E96/J88
E-6
P-E95/J87
D-1
28.2 28.0
P-E91/J83
L-7
28.3
10.6
28.2
28.3 28.2 4.2
4.8
0 0
0
0
P-E98/J90
F-4
IDLING
CURRENT
ADJ.(FR)
IDLING
CURRENT
46.8
ADJ.(L)
46.7
L
46.2
46.1 1.3
0
0.5 0.5
0
0
-45.8
-45.8
-45.8
-1.5
-44.9
-46.1
-45.2
-45.8 -45.4
-46.7 -46.7
-46.4
IDLING
46.8
CURRENT
ADJ.(R)
45.9
46.5
46.2 1.6
0
0.5 0.5
0 0
-45.6 -45.6
0
-1.7
-43.8
-45.6
-45.6
-45.0
-45.6
-45.6
-46.2 -44.4 -46.2 -44.4
46.8
46.4
IDLING -46.2
46.2
46.2
CURRENT 1.7
ADJ.(C)
0
CENTER
0
-1.7
-44.8
-45.4
-45.2
G H
IDLING
CURRENT
ADJ.(FL)
8.7
28.3
0
0
28.3
1.1
46.6
0.1 0.5
0
1.1
0.5 0 0
-0.5
4.2
0
-1.1
0
0
-0.6
0.6
-1.1
-28.3
28.3
46.8 46.8 46.8
45.9
0.7
1.3
0.7 0.2 0.2 0
0 0
0
0
0
0.2
1.3
-0.9
0
-0.4
1.5
-0.7 -0.4
0
-1.5 -0.7
46.8 46.8 -0.4 46.8
46.8
46.8 46.8
46.1
1.6 1.1
0.5
0
1.1 0.5
0
0
0
-1.6
0
-1.1 0.5
1.6
0
-0.5
-1.1 -0.5
0
-1.7
-1.1
-46.8 -46.8 -0.5 -46.8
46.8
46.8 46.8
1.7 1.1 46.8
0.5 0
0.5 0
1.1
0
0
0
1.7
-0.5 0
-1.1
-1.7
0
-1.6
-1.1 0.6 0
-1.7 -1.1
-46.8 -46.8 -46.8
-0.6
I J K
X : NOT USED
CIRCUIT CHANGES BY MARKET.
O : USED
19.2
0.1
L M N
P-E100/J92
E-1
E-3
E-4
AC72.8
POWER
0
TRANS
46.5
-46.5
0
P-E94/J86
J-7 0
-28.1 28.0
0
P-E100/J92
0
E-1 28.0
-28.1
E-3
E-4
POWER 0
TRANS
AC44.4
0 28.0
28.0
0
0 28.0
0
0
TO : FAN
0
-29.6
-29.6
-29.1
-45.2
P-E94/J86
P-E100/J92
A-3
E-1
E-3
E-4
POWER
TRANS
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
O