Yamaha DSP-AX1/RX-V1 Service Manual page 82

A B
DSP-AX1/RX-V1
SCHEMATIC DIAGRAM (VIDEO)
1
2
P-E92/J84
P-E96/J88
B-9
C-6
3
P-E92/J84
P-E96/J88
D-9
D-6
4
5
6
P-E92/J84
H-1
7
µ
IC201 : NJM2068L-D IC202 : PC4570HA
IC203 : NJM4556AL Dual OP-Amp
8
Dual OP-Amp
+ +
– –
1
– +
1 2 3 4
1 2 3 4 5 6 7 8
V V –Vm +Vm
CC O1 1 1
E-97/J-89
C D E
11.5
0
0
0
0
0
0
-11.5
2
+ –
5 6 7 8 9
V +Vm –Vm V V
EE 2 2 O2 CC
F G
CIRCUIT CHANGES BY MARKET.
P-E95/J87
C-1
P-E99/J91
F-1
P-E92/J84
C-1
P-E94/J86
I-3
11.5
9.7
0
0
0
0
0.7
0
0
0.7
0
0
0 -9.7
0
-11.5
H I
X : NOT USED
9.0
9.0
0
0
0
0
0
0
-9.0
-9.0
J K L
* 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.