Schematic Diagram (Main & Power) - Yamaha DSP-AX620 Service Manual

A B C
DSP-AX620
SCHEMATIC DIAGRAM (MAIN 2/2 & POWER)
1
X : NOT USED
CIRCUIT CHANGES BY MARKET. O : USED
2
P-E72/J70
K-5
POWER SUPPLY
3
0
–54.3
(–37.6)
54.3
(37.6)
P-E72/J70
0
K-9
–36.2
4
5
6
7
8
9
10
E-73/J-71
D E F
SAME PAGE
J-2
AC
35.1
55.1
0
35.1
0
AC
0
79.9
–36.0 0
P-E72/J70
A-7
G H
CIRCUIT CHANGES BY MARKET. O : USED X : NOT USED
12.0 21.3 5.1 11.2 5.1
0 0 0
0
REGULATOR
–11.9 –21.0 –5.1 21.0
I J K
SAME PAGE
12.5
D-3
0
5.9
0
0.7
0
0
POWER SUPPLY
21.6
0 0
10.8
–21.2
5.0
11.5 0
AC
10.4
5.4
L M N
SUB
POWER SUPPLY
12.5
6.0
6.0
AC
12.6
0
AC
33.3
Conditions
• INPUT: DVD auto
• PROGRAM: PRO LOGIC DSP
* 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