Yamaha RX-Z11 - AV Receiver, Service Manual

Page: 167 / 243

CB925
CB931
CB912
IC913
CB914
W9104
CB919
W9103
CB916
W9106
CB918
W9102
CB915
W9105
IC913
IC912
IC912
IC911 IC911
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-Z11/DSP-Z11
167
★
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 L
0
62.4
30.1
0 0
12.5
11.9 12.5
-12.5
-12.5
-29.3
-11.9
37.4
-37.4
0
62.4 0
37.4
0
0 0
0 0
0
0 0 0
0.6
37.4 0.6
1.1
37.4
37.4
1.1
1.7
62.0
-1.0 1.7 -1.6
-1.6
11.9
0
-61.3
-61.3
-61.3
-0.5
-61.3
-1.0
-1.0
-1.6
-62.0
-61.3
-61.9
61.4
0
0.6
1.7
61.4
61.4
-61.7
-62.2
-62.2
0 0 0 0 0 0 0 0 0 0
-62.3
-0.5
62.3
0.6
-62.2
-0.6
61.4
61.2
0 0
61.7
0.5
62.3
62.4
0
-62.3
62.0 61.2
1.7 -1.6
1.7
61.4
1.7
1.7 -1.6
-0.5
0 -11.9
-37.3
-1.0
-1.0
-37.3
0
-11.9
0
0
-1.6
0
-37.3
11.9
-0.5
62.4 0
37.4 0
0 0
0
0
0
0 0 0
0.6
37.4
0.6
1.1
37.4
37.4
1.1
1.7
62.0
-1.0 1.7 -1.6
-1.6
0
-61.3
-0.7
-61.3
-1.0
-1.6
-62.2
61.3
-61.9
0
0.6
1.7
61.4
61.4
-61.6
-61.8
-61.8 -62.0 -62.3
-0.7
62.3
0.6 -62.2 -0.6 62.3
-61.2
0 0
61.8 0.5
62.3 62.0 61.2
1.7
61.4
1.7
-0.5
0 -11.9
-37.3
-1.0
-1.0
-37.3
0
-2.9
0
-1.6
0 -37.3
11.9
-0.5
0
64.3 0
0
0
0 0
0 0 0
0.6
64.3
0.6
1.1
64.3
1.7
1.1
1.7
62.0
-1.0 1.7 -1.6
-1.6
-0.1
-61.3
-0.7
-61.3
-1.0
-1.6
-61.9
-61.3
-62.3
0.1
0.6
1.7
61.4
61.4
61.7
-61.1
-61.1 -62.0 -62.3
-0.7
62.3
0.6
-62.3 -0.6
62.4
61.2
0 0
61.8
0.5
62.4
62.0 61.2
1.7
61.4
-1.6
-0.5
0 -11.9
-61.4
-1.0
-1.0
-64.1
0
0
0
-1.6
0 -64.1
11.9
-0.5
62.4 0
64.3 0
0 0
0
0
0
0 0 0
0.6
64.3 0.6
1.1
64.3 1.1
1.7
62.3
-1.0 1.7 -1.6
-1.6
0
-61.3
-0.6
-61.3
-1.0
-1.6
-62.2
-61.3
-61.9
0.1
0.7
-1.7
61.4
61.4
-61.7
-61.1
-61.1 -62.0 -62.3
-0.6
62.3
0.7 -62.2 -0.6
62.3
61.2
0
0
61.8 0.6
62.3 62.0 61.2
1.7
61.4
1.7 -1.6
-0.5
0 -11.9
-64.1
-1.0
-1.0
-64.1
0
-11.9
0.3
11.9
0
-1.6
0
-64.1
11.9
-0.5
62.4 0
64.2 0
0 0
0 0
0 0 0
0.6
64.2
0.6
1.1
64.2 1.1
1.7
62.0
-1.0 1.7 -1.6
-1.6
0.1
-61.3
-0.6
-61.3
-1.0
-1.6
-61.2
-62.3
0
0.7
-1.7
61.4
61.4
-61.8
-61.1
-61.1 -62.0 -62.2
-0.6
62.3
0.7 -62.2 -0.5
62.3
61.1
0 0
61.7 0.6
62.3
62.0
1.7
61.4
1.7
-1.6
-0.5 0 -11.9
-64.1
-1.0
-1.0
-64.1
0
-11.9
0.8
11.9
0
-1.6
0 -64.1
11.9
-0.5
SURROUND
BACK L
FRONT L
SURROUND L
IC911-913 : NJM4565M
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
MAIN L (1)
MAIN L (3) MAIN L (2) MAIN L (6) MAIN L (5) MAIN L (4)
# #
# # # #
#
#
#
#
#
#
# #
# #
#
#
Note) Those parts marked with "#" are not included in the P.C.B. ass'y.
注意） マーク＃の部品は、基板に含まれません。
no_use
220K 220K 220K
220K
220K
to AMPPO
W (1)_W125
P
age 170
J6
to AMPPOW (2)_W202
Page 170 L1
to AMPPO
W (1)_W120
P
age 170
J5
to FUNCTION (1)_W3003
Page 162 K9
to AMPPOW (2)_W203
Page 170 L2
to AMPPOW (1)_W117B
Page 170 J7
to AMPPOW (1)_W117C
Page 170 J7
to AMPPOW (2)_W205
Page 170 L3
to AMPPOW (2)_W206
Page 170 L4
to AMPPOW (1)_W117A
Page 170 J7
to AMPPOW (2)_W204
Page 170 L2