– 67 –
PHASE
DET
PRESCALER
MAIN
COUNT
IF COUNT
CTL
20BIT COUNT
SHIFT REGISTER LATCH
REFERENCE
DIVIDER
I/O
CTL
1
2
4
5
6
7
9
10
20
18
17
16
15
14
13
12
11
19
XIN
CE
CK
DA
CD
P0
P1
P3
XOUT
VSS
PD
VDD
FMIN
AMIN
P2
IFIN
SD
P4
16
NOISE
AMP
AF AGC
DET
FILTER
AMP
NOISE
DET
SOM1
SOM2
IF AGC
DET
DET
AGC
REG
NOISE AGC
DET
2ND IF
AMP
NFB
GATE
NFB
AMP
SUB
GATE
MAIN
GATE
BUFFER
PHASE
SHIFTER
NFB
GATE
NFB
AMP
SUB
GATE
MAIN
GATE
BUFFER
PHASE
SHIFTER
24 23 22 21 20
19
18
17
6
7
8
9
10
12
11
15
14 13
(CH2)
(CH1)
IC721 BU2624FV-E2
IC600 BA6285FP-E2
IC851 TA2051FN(EL)
1
NC
NC
NC
NC
2
3
4
5
OUT1
RNF
7
GND
8
9
10
11
12
OUT2
NC
NC
NC
NC
NC
NC
NC
NC
VREF
IN1
GND
IN2
VCC
M.BAT
T
NC
NC
DRIVER
DRIVER
VREF
6
24
23
22
21
20
18
17
16
15
14
13
19
CONTROL
8
7
6
5
4
3
2
1
VDD
CONT1
OUT/IN2
IN/OUT2
IN/OUT1
OUT/IN1
CONT2
VSS
7
6
5
2
1
4
3
8
9
10
11
13
14
12
VSS
CONTROL IN
CONTROL IN
C
ONTROL IN
C
ONTROL IN
IN/OUT
IN/OUT
VDD
IN/OUT
IN/OUT
OUT IN
OUT IN
OUT IN
OUT IN
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
11
12
13
10
25
24
23
22
18
17
16
15
14
26
TEST
TEST
DIN
NC
VSS
VCC
RS/A
RFSH
SAD
SAS
TAS
CS
WE
DOUT
NC
IC761
µ
PD4066BG
IC722, 941 TCW66FU
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TEL 13942296513
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2
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8
0
5
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Q
Q
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