Sony HCD-DP900D - IC Block Diagrams (Cont.); IC11 LA1845 Block Diagram; IC604 LC89056 W-E Block Diagram

63
HCD-DP900D
IC11 LA1845 (MAIN BOARD (3/3))
ALC
AGC
REG GND VCC
AM
DET
STEREO
SW
P-DET
φ
VCO
304KHz
DECODER
ANTI-BRIDIE
PILOT
CANCEL
FF
38k
FF
19K∠
PILOT
DET
AM
IF
AM
OSC
AM
MIX
AM/FM
AM
RF.AMP
COMP
BUFF
S-CURVE
IF
BUFF
LEVEL
DET
FM
IF
FM
DET
FM-IN
AM
MIX-OUT
REG
AM
IF-IN
GND
TUNED
STEREO
FM-DET
VCC
IF-REQ
MUTE
AM/FM
VCO
STOP
OSC FM.SD AM-AGC S-METER AFC AM-RF IN DECODER OUT AM DET-OUT AM-OSC DECODER IN PLL-IN PILOT CANCEL R-OUT L-OUT
π
2
FF
19K∠0
TUNING
DRIVE
24 23 22 21 20 19 131415161718
1 2 3 4 5 6 121110987
IC604 LC89056W-E (DSP BOARD (2/2))
910
11
12
13
20
39
48
CKOUT
8
7
65
4321
47
46
45
44
43
42
41
40
38
37
14
15
16
17
18
19
21
22
23
24
BCK
LRCK
DATA
XSTATE
XMCK
XOUT
XIN
AUDIO
EMPHA
CE
CL
XSEL
MODE0
MODE1
DOSEL0
DOSEL1
CKSEL0
CKSEL1
XMODE
INPUT
PLL
XTAL1
29
3635
34
33
323130
28
27
2625
CSFLAG
F0
F1
F2
VF
LOCK
BPSYNC
ERROR
DO
DI
DISEL
SPDIF DIN0
DIN1 DIN2
DGND DVDD R
VIN LPF AVDD AGND
DGND
DVDD
DVDD
DGND
DGND
DVDD
TIMING
DATA
DEMODULATOR
LOCK
DETECTION
fs
CALCULATION
MICROPROCESSOR INTERFACE
C BIT DETECTION
Pa,PbDETECTION