Yamaha DSP-AX2 Service Manual

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DSP-AX2
■ SCHEMATIC DIAGRAM (MAIN)
* 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.
E-75/J-73
RELAY DRIVER
– VP
REGULATOR
POWER SUPPLY
POWER AMP (L ch)
POWER AMP (R ch)
POWER AMP (C ch)
POWER AMP (RC ch)
POWER AMP (RL ch)
POWER AMP (RR ch)
FL
RL
RC
RL
RC
L
C
L
C
AC 81.0V (60.9V)
51.8 (38.6)
-51.8 (-38.8)
0
0
0
0
00
0
0
18.8
4.3
0.1
27.2
4.8
51.6
50.9
50.9
51.6
50.9
50.9
50.9
-0.6
0
0
-40.7
-51.9
-51.6
-51.8
-51.2
-8.6
-51.9
-51.1
-51.6
-51.1
-0.5
-1.1
0
0
-51.9
-51.6
0
0
0
0
51.6
0
50.2
51.9
51.9
0
0.5
51.9
0.5
1.0
51.9
1.6
1.0
51.6
50.9
3.3
1.6
-0.6
-1.1
51.6
50.9
51.0
51.6
50.9
50.9
51.0
-0.6
0
0.1
-40.7
-51.9
-51.6
-51.6
-51.2
-8.6
-51.9
-51.4
-51.6
-51.4
-0.6
-1.2
0
0
-51.9
-51.6
0
0
0
0
51.6
51.9
0
0.5
51.9
0.5
1.0
51.9
1.6
1.0
51.6
50.9
3.3
1.6
-0.6
-1.1
-2.9
-0.6
-0.5
-2.9
51.6
50.9
50.9
51.6
50.9
50.9
50.9
-0.6
0
0.1
-40.7
-51.9
-51.6
-51.6
-51.2
-8.6
-51.9
-51.4
-51.6
-51.4
-0.6
-1.1
0
0
-51.9
-51.6
0
0
0
0
51.6
51.9
0
0.5
51.9
0.5
1.0
51.9
1.6
1.0
51.4
50.9
3.3
1.6
-0.5
-1.1
-2.8
-0.6
51.6
50.9
50.9
51.6
50.9
50.9
50.9
-0.6
0
0
-40.9
-51.9
-52.0
-51.6
-51.2
-9.0
-51.9
-51.4
-51.6
-51.4
0
-1.1
-0.5
0
-51.9
-51.6
0
0
0
0
51.6
51.9
0
0.5
51.9
0.5
0.6
51.9
1.6
06
51.4
50.9
3.3
1.6
-0.5
-1.1
-2.8
0
-51.0
-9.0
-1.1
0
0
0
0
51.6
50.9
50.9
51.6
50.9
50.9
50.9
-0.6
0
0
-40.9
-51.9
-52.0
-51.6
-51.2
-8.9
-51.9
-51.6
-51.6
-51.6
-0.5
-1.1
0
0
-51.9
-51.6
0
0
0
0
51.6
51.9
0
0.5
51.9
0.5
1.0
51.9
1.6
1.0
51.4
50.9
3.3
1.6
-0.5
-1.1
-2.8
-0.5
-51.0
-9.0
-1.1
0
0
0
0
51.6
50.9
50.9
51.6
50.9
50.9
50.9
-0.6
0
0
-40.9
-51.9
-52.0
-51.5
-51.2
-9.0
-51.9
-51.4
-51.6
-51.4
0
-1.2
-0.6
0
-51.9
-51.6
0
0
0
0
51.6
51.9
0
0.5
51.9
0.5
1.0
51.9
1.6
1.0
51.4
50.9
3.4
1.6
-0.6
-1.2
-2.8
0
-51.0
-9.0
-1.2
51.3
51.8
51.7
51.9
51.6
28.7
0
0
0
-25.6
-51.6
-51.5
-51.0
-51.7
-51.5
0.3
0.2
0
0.3
0
0
-31.4
-49.6
-30.9
0.1
23.0
27.1
27.1
0
23.0
0
23.8
CIRCUIT CHANGES BY MARKET.
X : NOT USED
F AMP (1)
F AMP (1)
P-E73/J71
L-4
P-E76/J74
D-6
P-E76/J74
D-6
P-E76/J74
D-1
P-E76/J74
D-1
Conditions
• INPUT: DVD auto
• PROGRAM: PRO LOGIC DSP

Yamaha DSP-AX2 Specifications

General

Brand	Yamaha
Model	DSP-AX2
Category	Amplifier
Language	English