Yamaha AX-596 Service-Handbuch - Seite 14
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A
B
AX-596
SCHEMATIC DIAGRAM
1
2
From FUNCTION (7)
see page 16
3
4
5
From FUNCTION (1)
see page 16
6
7
8
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SD1915F
2SA1145
2SC4488
2SC1740S
2SA970
2SA1708
DTA123ESTP
2SC2705
2SC1815
2SA1015
2SA893A
2SC1890A
E
E
C
C B
B
9
17
C
D
E
To/From FUNCTION (1)
see page 18
14.7
17.5
17.5
15.3
14.8
14.6
17.4
-15.3
RELAY DRIVER
0
0.7
0
0
0
17.4
-15.4
-5.7
-15.3
-14.7
-17.7
51.6
51.7
51.0
51.0
0.6
0.6
0.6
0
0
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
-51.8
-51.8
0
POWER AMP
-14.6
0
0
-14.6
0
-51.7
-51.7
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
-51.2
0
0
0.6
0.6
0.6
-51.0
51.7
51.6
52.0
2SC4466
2SA1358
S5VB20
DIODES
Anode
–
~
~
+
B
Cathode
C
B
E
C
E
B C
E
F
G
POWER SUPPLY
14.1
0.1
0.1
0.7
0
IMPEDANCE
SELECTOR
17.5
17.5
POWER SUPPLY
17.6
17.5
-17.8
52.0(43.6)
0
0
0
0
17.5
-17.6
0
0
-52.1 (-43.7)
17.5
-17.8
-5.7
-17.7
-0.3
15.7
52.0
52.0
51.4
0.6
52.0
52.0
52.0
51.0
1.1
0
1.1
-14.2
-12.4
0
52.0
0.6
51.8
0.6
1.1
0
-12.4
0
-0.5
0
-14.5
-1.1
0
-0.5
-0.5
-1.1
-1.1
-50.6
-0.5
0
-52.1
-51.2
-52.1
-52.1
-51.2
0
0
0
0
-51.2
-52.1
-51.2
-52.1
-50.2
-0.6
-1.1
-1.1
-52.1
-0.6
-0.6
0
-1.1
0
-0.5
0
1.1
0
50.7
0.6
0.6
1.1
1.1
0
52.0
-51.0
0.6
52.0
51.5
52.0
# All voltage are measured with a 10MΩ /V DC electric volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
H
I
POWER
14.1
6.7
6.7
14.1
0
6.6
0
6.6
AC82.0
AC69.2
AC82.0
SPEAKERS A
SPEAKERS B
J
K
L