HCD-LF1
IC802 CXD9742Q
36
35
34
33
32
VDDL
37
DSBCK 38
DSIFL
39
FIR FILTER
DSIFR
40
&
DSICT
41
DOWN
DSISW
42
SAMPLING
DSISL
43
UNIT
DSISR
44
720 word
CLOCK
GENERATOR
DIRDSCK
45
&
SYNC
46
TIMING
INIT
47
CONTROL
VSS
48
1
2
3
4
5
IC906 SM8707GV-G-E2
VDD1
1
VSS1
2
MO1
3
MO2
4
VDD2
5
REF.
DIV. 0
DETECTOR0
VSS2
6
XTI
7
X'TAL
REF.
OSC
DIV. 1
DETECTOR1
XTO
8
66
31
30
29
28
27
26
25
INT/EXT
PCM
PCM
MUTE
I/F
SELECT
ROM
24 bit
INT/EXT
CLOCK
SELECT
TEST
CONTROL
6
7
8
9
10
PHASE
CHARGE
LPF 0
PUMP 0
LOOP
DIV. 0
PHASE
CHARGE
LPF 1
PUMP 1
LOOP
DIV. 1
IC231-233, 256, 258, 259 SN74LV573APWR
24
VSS
23
POFLR
DATA
22
POCSW
21
POSLR
20
PLRCK
19
PBCK
18
VDDH
17
MCKOUT
16
VSS
15
FMTPCM
14
DIRPCK
13
VDDL
11
12
16 NC
15 SO2
14 FSEL
13 SO1
12 VDD3
VCO 0
11 VSS3
CONTROL
LOGIC
10 AO2
9 AO1
VCO 1
OE
1
20 VCC
C1
19 1Q
1D
2
1D
C1
18 2Q
2D
3
1D
C1
17 3Q
3D
4
1D
C1
16 4Q
4D
5
1D
C1
15 5Q
5D
6
1D
C1
14 6Q
6D
7
1D
C1
13 7Q
7D
8
1D
C1
12 8Q
8D
9
1D
11 LE
GND
10
IC257 TC7WH157FK (TE85R)
EN G
A 1
A
Y
2
B
B
Y
Y
3
GND 4
8
VCC
11 7
ST
11 6
SELECT
5
Y