Yamaha RX-Z9, Service Manual

Page: 138 / 190

A B C D E F G H
1
2
3
4
5
6
I J K L M N O
7
8
9
10
138
RX-Z9/DSP-Z9
65.0
64.5
65.2
65.2
65.2
65.2
65.2
64.5
61.2
1.6
1.0
0.5 0.5
0 0 65.0
58.8
58.8
5.8
61.2
1.6 1.0 1.0
0.5
0.4
-5.7
5.2
5.2
-58.7
-63.7
-61.1
-1.5
-1.0
63.5
-1.0 -1.0
-0.5
-0.5
0
0
0
0
0
0
0
0
5.8
5.2
5.2
0.3
0.3
-0.3
-0.3
-0.3
-5.2
-5.8
-5.8
-65.1
-58.7
-58.9
-5.2
-65.1
-61.1
-64.7
-1.0
-64.7
-65.1
-65.1
-65.1
-65.1
-65.1
64.2
-1.5
-1.5
-0.5
-0.5
1.6
0.3
59.4
65.0
64.5
65.2
65.2
65.2
65.2
65.2
64.5
61.2
1.6
1.0
0.5 0.5
0 0 65.0
58.8
58.8
5.8
61.2
1.6
1.0
1.0
0.5
0.4
-5.7
5.2
5.2
-58.7
-63.7
-61.1
-1.5
-1.0
63.5
-1.0
-1.0
-0.5
-0.5
0
0
0
0
0
0
0
0
5.8
5.2 5.2
0.3
0.3
-0.3
-0.3
-0.3
-5.2
-5.8
-5.8
-65.1
-58.7
-58.9
-5.2
-65.1
-61.1 -64.7
-1.0
-64.7
-65.1
-65.1
-65.1
-65.1
-65.1
64.2
-1.5
-1.5
-0.5
-0.5
1.6
0.3
59.4
IDLING CURRENT ADJ
(SURROUND L)
IDLING CURRENT ADJ
(SURROUND BACK L)
DC 8 ± 4 mV
(SURROUND BACK L)
DC 8 ± 4 mV
(SURROUND L)
SL
SBL
SL
SBL
RE
RE
BL
BE
T
O
SUB
TRANS (3) CB821
P
age 144 I-3
T
O
SUB
TRANS (4) Z856
P
age 144 K-2
TEST POINT
TO SUB TRANS (4) CB852
Page 144 K-5
BE
T
O
SUB
TRANS (4) Z858
P
age 144 K-3
SBL
SL
BL
BL
EUROPE
T
O
FUNCTION
W11
P
age 136 L-9
MAIN (L)-L
65.0
64.5
65.2
65.2
65.2
65.2
65.2
64.5
61.2
1.6
1.0
0.5 0.5
0
0 65.0
58.8
58.8
5.8
61.2
1.6
1.0
1.0
0.5
0.4
-5.7
5.2
5.2
-58.7
-63.7
-61.1
-1.5
-1.0
63.5
-1.0 -1.0
-0.5
-0.5
0
0
0
0
0
0
0
0
5.8
5.2 5.2
0.3
0.3
-0.3
-0.3
-0.3
-5.2
-5.8
-5.8
-65.1
-58.7
-58.9
-5.2
-65.1
-61.1
-64.7
-1.0
-64.7
26.6
63.5
-26.0 -65.2
27
0.1 0
-0.4
1,1
0.6
-0.4
0.1
65.0
-1.0
-26.0
0.6
0.6
-26.0
-26.0
-26.0
-1.0
-1.0
1.1
1.1
0.6
0.1
0.1
0.1
0
0
-65.5
-65.5
0.1
-0.4
-0.1
0
25.7 65.4
65.4
65.4
61.4
0.1
0
-0.4
1,1
0.6
-0.4
0.1
-1.0
-26.0
0.6
0.6
-26.0
-26.0
-26.0
-1.0
-1.0
1.1
1.1
0.6
0.1
0.1
0.1
0
0
-65.5
-65.5
0.1
-0.4
-0.1
25.7 65.4
65.4
61.4
27
27
0
0
-26.6
-26.6
-26.6
-65.1
-65.1
-65.1
-65.1
-65.1
64.2
-1.5
-1.5
-0.5
-0.5
1.6
0.3
59.4
IDLING CURRENT ADJ
(FRONT L)
DC 8
±
4 mV
(FRONT L)
DC 8
±
4 mV
(PRESENCE/ZONE2 R)
DC 8
±
4 mV
(PRESENCE/ZONE2 L)
IDLING CURRENT ADJ
(PRESENCE/ZONE2 L)
IDLING CURRENT ADJ
(PRESENCE/ZONE2 R)
L
(FRONT L)
L
(FRONT L)
PL
PL
RE
GY
BE
RE
T
O
SUB
TRANS (3) CB821
P
age 144 I-3
T
O
SUB
TRANS (4) Z855
P
a
ge 144 K-2
TEST POINT
TO SUB TRANS (4) CB853
Page 144 K-5
OR
GY
TEST POINT
VI
T
O
SUB
TRANS (4) Z861
P
a
ge 144 K-3
T
O
SUB
TRANS (4) Z860
P
age 144 K-4
MAIN (L)-R
BL
T
O
FUNCTION
W9
P
a
ge 136 L-8
■
SCHEMATIC DIAGRAM (MAIN L)
* All voltages are measured with a 10M
Ω
/V DC electronic 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.