A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
103
RX-Z1/DSP-AZ1/DSP-AX1UG
SCHEMATIC DIAGRAM (DSP 2/2)
P
age 104
E1
P
age 104
D1
P
age 111
D3
P
age 104
C1
P
age 104
D1
4B
13
4A
12
4Y
11
3B
10
3A
9
3Y
8
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
IC22: TC74VHCT00AF
Quad 2-Input Nand Gate
Vcc
14
1A
1
IC23, 24, 30, 31, 36, 37, 43,
44, 48, 49:
µ
PC4570G2
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
IC52: TC74VHCT08AF
Quad 2-Input And Gate
Vcc
14
4B
13
4A
12
4Y
11
3B
10
3A
9
3Y
8
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
IC26, 33, 40: MSM514260E-60JS
4Mbit DRAM
Timing
Generator
I/O
Controller
Output
Buffers
Input
Buffers
Input
Buffers
Output
Buffers
I/O
Controller
Column Decoders
RAS
Refresh
Control Clock
14
WE
13
9
9
LCAS
29
UCAS
A0~A8
28
VCC
20
VSS
21
Sense Amplifiers
I/O
Selector
Memory
Cells
OE
27
DQ9~DQ16
Column
Address
Buffers
Internal
Addess
Counter
Row
Address
Buffers
On Chip
VBB Generater
Row
Deco-
ders
Word
Drivers
9
9
16
16
8
8
8
8
8
8
DQ1~DQ8
8
8
★
All voltages are measured with a 10M
Ω
/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.
DSP1
DSP2
RAM
RAM
RAM
DIGITAL FILTER
DIGITAL FILTER
DIGITAL FILTER
DIGITAL FILTER
DIGITAL FILTER
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
Point
4
Pin 3 of IC27
4
L/R
C/LFE
LS/RS
RC
L/R
C/LFE
RC
FL/FR
RL/RR
L/R
L/R
C/LFE
RC
FL/FR
FL/FR
C/RC
RL/RR
RL/RR
RL/RR
REAR L
RL/RR
FRONT L
FL/FR
CENTER
REAR CENTER
C/RC
L
L/R
0
0
0
4.9
~
~
~
~
0.4
0.4
0.4
0.4
4.9
0.4
0.4
0.4
0.3
4.9
0.4
0.4
0.4
0.4
0.3
0.4
0.3
0
3.2
3.2
0
0
0.3
0.4
0.4
0
0
4.9
0.4
0.4
0.4
0.4
0.4
0
0.4
0.3
0.4
0.3
0.4
0.4
0.4
0.4
0.4
2.6
2.6
1.7
2.1
4.7
~
~
~
~
~
0
0
0
4.9
~
~
~
~
0.4
0.4
0.4
0.4
4.9
0.4
0.4
0.4
0.4
4.9
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
2.6
2.6
1.7
2.6
4.7
~
~
~
~
~
0
0
0
4.8
2.4
2.4
2.4
2.4
2.9
3.0
2.9
2.9
4.8
2.9
2.9
2.9
2.9
4.8
3.2
0
0
4.9
0
3.2
4.8
0
~
~
0
1.2
4.8
0
1.3
0
0
~
~
~
~
~
~
~
~
~
3.2
~
~
~
~
~
~
~
~
~
~
~
~
~
0
3.2
0
~
~
~
~
~
~
4.9
0
~
~
4.9
4.8
~
~
~
~
~
~
~
4.9
4.8
4.8
4.9
0
2.4
3.2
3.2
3.0
0
0
0
1.6
1.6
~
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-0.1
-0.1
-10.4
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
0
10.3
-10.4
-0.1
-0.1
-0.1
-10.4
-10.4
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
-10.4
-10.4
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
-10.4
-10.4
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
-10.4
-10.4
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
10.3
-0.1
-0.1
-0.1
10.3
-0.1
-2.4
-4.9
-2.4
1.2
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
1.2
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
0
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
0.1
1.5
-4.9
4.9
0
1.6
4.9
2.5
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
0.1
1.5
-4.9
4.9
0
1.6
4.9
2.5
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
~
1.5
-4.9
4.9
0
1.5
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
~
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
~
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
~
1.5
-4.9
4.9
0
1.6
4.9
2.6
-0.1
-0.1
-0.1
-2.4
-4.9
-2.4
~
1.6
0
0
0
0
1.5
1.6
1.2
~
3.0
3.0
3.0
3.0
3.2
3.0
3.0
0
3.2
3.0
0
0
0
1.6
1.6
0.8
1.6
0
0
0
0
1.5
1.6
1.2
0
3.0
3.0
3.0
3.0
3.2
3.0
3.0
0
3.2
3.0
0
0
0
1.6
1.6
0
1.6
0
0
0
0
1.5
1.6
0.1
0.1
3.0
3.0
3.0
3.0
3.2
3.0
3.0
0
3.2
3.0
0
0
0
1.6
1.6
1.5
1.6
0
0
0
0
1.5
1.5
~
~
3.0
3.0
3.0
3.0
3.2
3.0
3.0
0
3.2
3.0
0
0
0
1.6
1.6
~
1.6
0
0
0
0
1.5
1.6
~
~
3.0
3.0
3.0
3.0
3.2
3.0
3.0
0
4.9
3.1
1.7
0
0
0
0
0
4.9
4.9
4.9
3.1
0
0
0
4.9
4.9
0
0
3.2
4.8
1.6
4.8
~
~
~
~
~
~
~
0
4.9
3.2
~
0.1
1.3
2.4
0
3.2
3.2
~
~
1.5
~
0
0
0.8
1.2
0
0
0
0
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
4.1
4.1
4.2
3.8
4.4
2.4
2.4
2.4
2.4
2.4
4.8
4.2
4.4
4.1
3.8
3.2
0
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
0
4.8
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
0
2.9
3.0
2.9
2.9
2.9
2.9
2.9
2.9
4.8
4.9
0
1.3
~
0
~
0.1
1.3
2.4
4.9
0
0
~
0.7
1.3
0
~
~
~
~
~
~
4.9
3.2
3.2
2.1
3.2
0
~
~
~
~
~
~
~
~
~
0
4.9
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
4.9
2.6
4.7
1.7
4.9
3.2
3.2
~
1.8
0.1
3.2
2.3
3.2
0
0.1
0.1
Содержание CinemaDSP digital RX-Z1
Страница 4: ...RX Z1 DSP AZ1 RX Z1 DSP AZ1 RX Z1 A model DSP AZ1 B model 3 DSP AZ1 G model...
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Страница 164: ...RX Z1 DSP AZ1 RX Z1 DSP AZ1 184 2 FUNCTION 2 P C B SW351 DSP AX1UG 1 Fig 17 SW351 FUNCTION 2 P C B SW351 Fig 18...