Schematic Diagram - Main L - Yamaha RX-Z9 Service Manual

A B C
RX-Z9/DSP-Z9
SCHEMATIC DIAGRAM (MAIN L)
1
63.5
58.8
SL
61.2
5.8
2
5.2 0
0
5.2
-5.7
-61.1
SBL
-58.7
3
-63.7
63.5
4
58.8
61.2
5.8
5.2 0
5
5.2 0
-5.7
-61.1
-58.7
-63.7
MAIN (L)-L
6
7
8
9
10
138
D E F
1.6 1.0 1.0 0.4
0.5
BL
0
-1.0
0
0
0
0
0
-0.5
-0.5
-1.5
-1.0
-1.0
IDLING CURRENT ADJ
(SURROUND L)
1.0
1.6 1.0 0.4
0.5
BL
0
-1.0
0
0
0
0
0
-0.5
-0.5
-1.5
-1.0
-1.0
IDLING CURRENT ADJ
(SURROUND BACK L)
EUROPE
G H I
RE
BL
BE
L
(FRONT L)
58.8
5.2
SL RE
SL
5.2
-58.7
DC 8 ± 4 mV
(SURROUND L)
TEST POINT
DC 8 ± 4 mV
(SURROUND BACK L)
PL
Page 144 K-5
TO SUB TRANS (4) CB852
SBL BE
SBL
63.5
26.6
-26.0
-65.2
MAIN (L)-R
J K L
63.5
1.6 1.0 1.0 0.4
0.5
61.2
5.8
0
-1.0
0
-5.7
0
0
-61.1
-0.5
-0.5
-1.5
-1.0
-1.0
-63.7
IDLING CURRENT ADJ
(FRONT L)
IDLING CURRENT ADJ
(PRESENCE/ZONE2 L)
1,1
0.6
-0.4
0.1 0
-0.4
-1.0
-26.0
1,1
0.6
-0.4
0.1 0
-0.4
-1.0
-26.0
IDLING CURRENT ADJ
(PRESENCE/ZONE2 R)
M N O
RE
GY
BE
L
(FRONT L)
RE
BL
0
0
0
0
DC 8 ± 4 mV
TEST POINT
(FRONT L)
Page 144 K-5
TO SUB TRANS (4) CB853
65.0
PL
0.1
OR
GY
DC 8 ± 4 mV
(PRESENCE/ZONE2 L)
TEST POINT
DC 8 ± 4 mV
(PRESENCE/ZONE2 R)
0.1
VI
* 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.