A
1
2
3
4
5
6
7
8
9
10
★
All voltages are measured with a 10M
Ω
/V DC electric
volt meter.
★
Components having special characteristics are marked
and must be replaced with parts having
specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
DSP-A595
B
C D
E F
G H I J K L M
N
â– SCHEMATIC DIAGRAM (MAIN)
PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC’s.
2SA1708(S,T)
2SC4488(S,T)
NJM7812FA
NJM78M05FA
2SA893A(D,E)
2SA970(GR,BL)
2SA1015(Y)
2SC1815(Y)
2SC1890A(D,E)
1SS133
1SS176
HSS104
1SS270A
1T2
HZS12C2TD
2SA1492(O,P,Y)
2SA1695(O,P,Y)
2SC3856(O,P,Y)
2SC4468(O,P,Y)
NJM79M12FA
Anode
Cathode
2SC1740S(R,S)
HZS242TD
HZS302TD
D5SB20
E
C
B
2SC2229(O,Y)
2SC2240(GR,BL)
2SC2878(A,B)
E
C
B
E
C
B
1.OUTPUT
2.COMMON
3.INPUT
1.COMMON
2.INPUT
3.OUTPUT
Conditions
• INPUT → CD
• VOLUME → minimum(–∞)
• IMPEDANCE
SELECTOR → Upper
• PRO LOGIC → On
50
REAR L
REAR L
MAIN
L
MAIN L
MAIN
L
CENTER
CENTER
CENTER
43.5
(30.2)
-43.5
(-30.3)
29.4
AC68.4
AC48.0
18.8
0
11.9
-29.7
29.3
9.5
-24.2
24.6
0
5.0
-23.6
0
0
23.9
-19.5
0
-11.8
29.4
0
0.6
-11.6
0
-42.5
13.4
12.8
0.6
0.6
-41.7
0
0
0
1.1
-42.3
-41.7
0
0
0.6
-11.6
0
-42.5
0.6
0.6
-41.7
0
0
0
1.1
-42.3
-41.7
0.6
-11.6
0
-42.5
0.6
-41.7
0
0
0
1.1
-42.3
-41.7
0.6
-11.6
0
-42.5
0.6
-41.6
0
0
0
-1.1
-42.3
-41.6
0.6
-11.6
0
42.5
0.6
-41.6
0
0
0
-1.1
-42.3
-41.6
43.5(30.2)
0
0
0
-43.5
(-30.3)
-43.5
(-30.3)
-0.5
1.0
-1.1
0.5
1.0
43.5(30.2)
0
0.5
-0.6
43.3
43.5
43.4
0
0
0
-0.6
-1.1
43.5(30.2)
0
0
0
-43.5
(-30.3)
-43.5
(-30.3)
-0.5
1.0
-1.1
0.5
1.0
43.5(30.2)
0
0.5
-0.6
43.3
0
0
-0.6
-1.1
43.5(30.2)
0
0
0
-43.5
(-30.3)
-43.5
(-30.3)
-0.4
1.0
-1.1
0.5
1.0
43.5(30.2)
0
0.5
-0.6
43.3
0
0
-0.6
-1.1
43.5(30.2)
0
0
0
-43.5
(-30.3)
-43.5
(-30.3)
-0.4
1.0
-1.1
0.5
1.0
43.5(30.2)
0
0.5
-0.6
43.3
0
0
-0.6
-1.1
43.5(30.2)
0
0
0
-43.5
(-30.3)
-43.5
(-30.3)
-0.5
1.0
-1.1
0.5
1.0
43.5(30.2)
0
0.5
-0.6
43.3
0
0
-0.6
-1.1
-29.8
-30.2
0
20.3 0.1
-42.5
0.1
0.6
0
0.1
0.7
0.1
20.4
20.3
0.1
0
REGULATOR
MAIN POWERAMP
MUTE
MUTE
REAR
POWER AMP
MUTE
MUTE
MUTE
CENTER
POWER AMP
CENTER POWER AMP
REGULATOR
POWER SUPPLY
REAR POWER AMP
MAIN POWER AMP
RELAY
DRIVE
RELAY
DRIVE
TO INPUT(1) CB110
P49
K-5
REAR
(SURROUND)
R
CENTER
SPEAKERS
REAR
(SURROUND)
CENTER
R
L
L
OUTPUT
TO OPE(3)CB805
P51
H-6
TO OPE(1) CB803
P51
H-4
SPEAKERS
OUTPUT
MAIN
R
L
SPEAKERS
A
B
R
R
L
L
:NOT USED
MAIN (1),(2),(5),(6)
PHONES
BA
IMPEDANCE
SELECTOR
TO INPUT(1) CB109
P49
K-3
TO OPE(5) CB451
P51
H-8
MAIN (3),(4),(7),(8)
:NOT USED
C751 752
6
8200/56
(V317930)
8200/56
(VV95180)
8200/56
(VV95180)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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