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IC11
LA1845 (MAIN BOARD (3/3))
24
23
22
21
ALC
AM
AM
AM
MIX
RF.AMP
OSC
BUFF
AM
LEVEL
AM/FM
DET
IF
S-CURVE
BUFF
FM
FM
IF
DET
REG
1
2
3
IC604
LC89056W-E (DSP BOARD (2/2))
CKOUT
13
14
BCK
LRCK
15
DATA
16
XSTATE
17
18
DGND
DVDD
19
XTAL1
20
XMCK
XOUT
21
XIN
22
23
EMPHA
AUDIO
24
20
19
18
17
16
AGC
P-DET
AM
φ
IF
DET
COMP
VCO
304KHz
TUNING
DRIVE
GND
VCC
4
5
6
7
8
9
12
11
10
9
8 7 6
5
PLL
TIMING
DEMODULATOR
LOCK
DETECTION
15
14
13
DECODER
PILOT
ANTI-BRIDIE
CANCEL
STEREO
SW
FF
FF
FF
PILOT
π
2
38k
19K∠
19K∠0
DET
10
11
12
4
3 2 1
INPUT
DATA
fs
CALCULATION
25
26
27
28
29
HCD-DP900D
48
XMODE
47
CKSEL1
46
CKSEL0
45
DOSEL1
44
DOSEL0
43
DVDD
42
DGND
41
MODE1
40
MODE0
39
XSEL
38
CL
37
CE
30
31
32
33
34
35
36
63
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