Sony HCD-FL3 - Block Diagram - AUDIO DSP Section

HCD-FL3
3232
8-3. BLOCK DIAGRAM – AUDIO DSP Section –
A/D CONVERTER
IC611
AUDIO DIGITAL
SIGNAL
PROCESSOR
IC601
D/A COVERTER
IC612
DIGITAL AUDIO
INTERFACE RECEIVER
IC603
SYSTEM
CONTROLLER
IC101 (3/5)
INPUT SELECT
SWITCH,
ELECTRICAL
VOLUME
IC701
2.1/MULTI
CHANNEL SELECT
IC702
S-RAM
IC602
45 DATA1
46 DATA2
47 DATA3
31 DATA4
23SDO1
24SDO2
25SDO3
26SDO4
38 SCKI
41 LRCK
40 BCK
14SCKOUT
19LRCKO
20BCKO
15 DATA
16 CLOCK
17 LATCH
1AMP-DATA
2AMP-CLK
3AMP-LAT
60LINE MUTE
66DAC-LAT
15 LRCKI1
28 LRCKI2
4 LRCKI3
13LRCK
D OUT
30 SDI2
18 SDI1
151 VINL
6 ADL+OUT
4 ADR+OUT
19 PORT2
22 KFSIO16SYSCLK
21RDATA
6
RSTB
17 BCKI1
29 BCKI2
6 BCKI3
14BCK
2 L-RECIN16VOUT7
20VOUT8
12 CIN
13 SWIN
10VOUT5
9VOUT6
13 X1
1 MICIN
67 LIN2
66 LIN1
70 LIN5 64LRECOUT1
63LRECOUT2
11 SLIN12VOUT3
11VOUT4
9 FLIN14VOUT1
13VOUT2
• R-ch is omitted due
to same as L-ch.
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE PLAY
: MD (VIDEO)
: REC
: MIC INPUT
: CD PLAY (DIGITAL)
: AUX IN (DIGITAL)
16RMCK
20RLRCK
17RBCK
33AUDIO
44PIO0
46PIO2
69
GP8
56
BST
2
XRST
65 DIR-RX
5 DIG-TX
7 DIG-CLK
37D
38DI
40CL
39 DSP-CS
20 DIR-INT
71 DIR-UNLOCK
39CE
35INT
36RERR
89 DIR-RST41XMODE
34CKST
33
HDIN
34
HCLK
59
EXLOCK
34
MDI
35
MC
36
HL
11
X-X1
10
Y-Y1
35
HDOUT
36
HCS
32
HACN
6
DSP-RX
68
DSP-CS
67
DSP-ACK
68
GP9
69
DSP-DECODE
108, 107, 105 – 102,
99, 98, 80 – 77,
75 – 72
112, 110, 109,
97 – 92, 82, 85 – 83,
66 – 64
7 – 10, 13 – 16,
29 – 32, 35 – 38
5 – 1, 44 – 42,
27 – 24, 21 – 18
617
CS WE
4445
CSO WEO
D0 – D15 A0 – A15
D0 – D15
A0 – A15
MUTING
CONTROL
Q602
MUTING
CONTROL
Q201, 202
32
RST
R-CH
R-CH
R-CH
R-CH
9
MCLK1
12
MCLK2
X601
13MHz
28
XOUT
29
XIN
X602
12.288MHz
A
(Page 30)
CD L OUT
2 RX0
RXOUT
RX3
C
(Page 31)
D
(Page 31)
TAPE
L-CH
REC
L-CH
B
(Page 31)
TUNER
L-CH
5
OPTICAL
DIGITAL IN
OPTICAL
RECEIVER
IC621
1
OPTICAL
DIGITAL OUT
OPTICAL
TRANSCEIVER
IC622
R-CH
J701 (1/2)
L
R
MD (VIDEO)
IN
MIC
J351
MIC AMP
IC351 (1/2)
RV351
MIC LEVEL
MIC AMP
IC351 (2/2)
MIC CONTROL
Q351
A +10V
A +10V
46FLOUT
14X
E
(Page 33)
FL
OUT
36SLOUT
12 X0
47BBREF
R-CH
J701 (2/2)
L
R
MD (VIDEO)
OUT
MUTING
Q702
R-CH
F
(Page 33)
SL
OUT
MUTING
Q703
R-CH
14X
G
(Page 33)
C
OUT
MUTING
Q704
CONPARATOR
IC703 (2/2)
1Y1
32COUT
2Y0
CONPARATOR
IC704 (1/2)
28SWOUT
H
(Page 33)
SW
OUT
I
(Page 33)
FEED
BACK
MUTING
Q754
DBFB CONTROL/
FEED BACK SWITCH
Q701, 751
2.1/MULTI
CHANNEL
SELECT
SWITCH
Q711
LINE AMP
IC704 (2/2)
44FLBB1
45FLBB2
51FRBB1
52FRBB2
L
(Page 33)
RELAY
BTL
J
(Page 33)
STK
MUTE