A
B
C
D
E
F
G
H
1
2
3
4
5
6
I
J
K
7
8
DSP-AX2
■
SCHEMATIC DIAGRAM (F AMP)
* All voltage are measured with a 10M
Ω
/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.
E-76/J-74
IC351 : M5220L
Dual OP-Amp
–IN
1
2
+IN
1
3
–V
CC
4
+IN
2
5
–IN
2
6
OUT
2
7
+V
CC
8
OUT
1
1
–
+
–
+
POWER AMP (FRONT)
POWER SUPPLY
FAN DRIVER
REGULATOR
SUB
POWER SUPPLY
FL
27.0
24.6
25.2
0
-22.6
-27.2
-22.1
0
0
1.1
24.6
1.1
27.0
0.5
27.0
0
50.4
0
0
0
-26.3
0
-27.2
-26.9
-27.2
-26.4
-26.2
-14.0
-26.9
1.1
1.1
27.0
0.5
27.0
0
50.6
0
0
0
-26.3
0
-27.2
-26.9
-27.2
-26.4
-26.2
-13.9
-26.9
0
0
-22.1
0
0
26.8
26.6
0
0
26.7
0
21.1
-20.0
12.0
-11.9
0
5.0
9.1
-5.0
0
-9.3
5.0
9.1
0
0
-9.3
0
9.1
0
-27.2
0
27.0
AC 43.3V
AC 15.9V
AC 6.9V
0
0
0.7
12.0
1.4
1.4
4.8
0
12.0
5.9
5.8
AC 12.6V
Z
Z
Z
CIRCUIT CHANGES BY MARKET.
X : NOT USED
O : USED
Conditions
• INPUT: DVD auto
• PROGRAM: PRO LOGIC DSP
