A
B
C
D
E
F
G
H
1
2
3
4
5
6
I
J
K
7
8
DSP-E800
INPUT SELECTOR
LEVEL CONTROL
BUFFER
BUFFER
MAIN L
MAIN L
REAR L
CENTER
REAR L
FRONT L
CENTER
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-23.5
0
0
0
0
-23.5
0
0
0
0
0
0
0
0
0
0
0
11.6
0
0
0
0.1
0.4
0.4
0.1
0.1
-23.5
0.1
0.1
23.3
0
0
0
0
0
0
0
0
-11.6
12.1
0
4.8
12.1
-11.8
0
0
4.8
00
12.1
12.1
12.1
-11.8
0
4.8
00
12.1
-11.8
0
0
12.1
-11.8
0
0
-4.8
00
12.1
0
0
0
0
0
12.1
0
0
0
0
-11.8
0
0
0
0
0
0
0
23.3
0
0
23.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
4.8
0
0
0
0
0
0
-11.7
0
12.1
0
0
0
12.1
4.8
0
0
0
-11.7
0
0
0
0
0
0
0
0
0
4.9
-11.6
-11.6
-11.6
-11.6
4.8
0
0
0
0
0
0
0
0
-11.6
-11.6
-11.6
0
0
-11.6
-11.6
-11.6
0
0
0
4.9
4.8
4.8
0
0
0
2.5
0
0
3.4
3.4
0
-11.6
-11.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12.1
-11.7
0
0
0
0
0
12.1
0
0
0
0
0
0
0
-11.7
0
0
0
0
0
12.1
1
4
3
2
7
1
7
8
6
5
7
8
5
6
3
2
8
1
6
5
4
7
3
8
1
6
5
4
7
4
3
2
2
1
4
8
6
5
1
4
3
2
6
5
8
7
1
4
3
2
6
5
8
7
•
IC407: BU2090
→
See page 21
* All voltages are measured with a 10M
Ω
/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.
IC412, 414, 415 : NJM2068D-D
Dual OP-Amp
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
–
IN
1
2
+IN
1
3
–
V
CC
4
+IN
2
5
–
IN
2
6
OUT
2
7
+V
CC
8
OUT
1
1
–
+
–
+
IC401 : TC9273N-004
Analog Function Switch
VSS
GND
CK
28
STB
DATA
27
26
25
24
23
19
22
21
20
18
17
16
15
VDD
1
2
3
4
5
6
7
8
9
10
13
14
11
12
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S1
S2
S3
S5
S4
S6
S7
S8
S9
S10
IC403 : LC78212
Analog Function Switch
L6 3
LCOM2 8
L8
LCOM3
L7 9
10
11
V
DD
19
V
SS
16
V
EE
12
RES 18
S 17
L2
L3
L1 1
2
3
L5 6
7
LEVEL SHIFTER
LATCH
SHIFT REGISTER
R2
RCOM1
R3
RCOM1
R1
R6
RCOM2
R5
R8
RCOM3
R7
20
22
30
29
28
27
26
25
24
23
21
CONTR
OL
15 CL
14 D1
13 CE
L4 5
LCOM1 4
IC402, 404 : LC78213
Analog Function Switch
L6
LCOM3
L5 7
8
9
L7
LCOM4
10
11
V
DD
19
V
SS
16
V
EE
12
RES 18
S 17
LEVEL SHIFTER
LATCH
SHIFT REGISTER
R6
RCOM3
R5
R7
RCOM4
20
24
23
22
21
CONTR
OL
15 CL
14 D1
13 CE
L4
LCOM2
L3 4
5
6
R4
RCOM2
R3
27
26
25
L2
LCOM1
L1 1
2
3
R2
RCOM1
R1
30
29
28
IC411, 413 : TC9299P
Electric Controlled Volume
DATA
LATCH
DATA
LATCH
SHIFT REGISTER(13BIT)
LELVEL
SHIFT
CIRCUIT
LELVEL
SHIFT
CIRCUIT
STROBE GENERATOR
q
VSS
!6
VDD
!1
CS2
!0
STB
o
DATA
y
CS1
u
GND
i
CK
w
OUT
e
IN
r
N.C.
L-ch
t
A-GND
R-ch
!5
OUT
!4
IN
!3
N.C.
!2
A-GND
■
SCHEMATIC DIAGRAM
IC406 : NJM2068L-D
IC408 — 410 : M5220L
Dual OP-Amp
42
Содержание DSP-E800
Страница 7: ...DSP E800 DSP E800 4 2 MEMO ...