– 49 –
20 19
18
17
16
15
14
13 12 11
1
2
3
4
5
6
7
8
9 10
1dB STEP
VOLUME
8dB STEP
VOLUME
1dB STEP
VOLUME
8dB STEP
VOLUME
VCT
BUFFER
LATCH
SHIFT
REGISTER
LATCH
CONTROL
ZC
DET
+
–
+
–
INP 1
INN 1
VCT 1
INAO 1
VRIN 1
OUT 1
N.C.
GND
VCT
VCC
INP 2
INN 2
VCT 2
INAO 2
VRIN 2
OUT 2
CE
DATA
CLK
INIT
TIMING
GENERATOR
8,388,608DATA
REGISTER
COLUMN DECODER
COLUMN ADDRESS
COUNTER
ROW
DECODER
ADDRESS
MULTIPLEXER
REFRESH ADDRESS
COUNTER
ROW ADDRESS
COUNTER
ROW ADDRESS
REGISTER
REFRESH TIMER
I/O CONTROL
WRITE CLOCK
GENERATOR
2
3
4
5
11
12
13
10
9
1
25
24
23
22
18
17
16
15
14
26
TEST
RWCK
NC
TEST
TEST
TEST
TEST
DIN
NC
VSS
VCC
RS/A
RFSH
SAD
SAS
TAS
CS
WE
DOUT
NC
+
–
+
–
+
–
43
EQ-OUT
44
EQ-OUT-M
120/70
120/70
45
NFI (L)
46
RIN (L)
F/R
T/R
T/R
F/R
47
VREF (L)
48
FIN (L)
49
GND
50
GND
51
FIN (R)
52
VREF (R)
53
RIN (R)
54
NFI (R)
55
EQ-OUT-M
56
EQ-OUT
28 NOI
27 MS-GND
26 MA-OUT
25 MSI
24 MS-DET
23 MS-VCC
22 VCC
21 MS-OUT
MS AMP
20 D-GND
19 MS-GV
18 R/F
17 70U/120U
16 RADIO/TAPE
15
42
N.C
41
TAI (L)
40
RIP
39
RAI (L)
38
N.C
37
PB-OUT (L)
36
N.C
35
N.C
34
N.C
33
NR-DET (L)
32
N.C
31
30
MS-VREF
29
FFI
1
N.C
2
TAI (R)
3
BIAS
4
RAI (R)
5
N.C
6
PB-OUT (R)
7
N.C
8
N.C
9
N.C
10
NR-DET (R)
11
N.C
12
13
N.C
14
ON/OFF
DET
DOLBY B NR (L)
DOLBY B NR (R)
LPF
+
–
IC302 MSM6684JSDR1
IC605, 607 CXA1846N
IC401 HA12164
