Sony HCD-DZ830W - Block Diagram - AUDIO Section

3838
HCD-DZ830W/DZ850KW
HCD-DZ830W/DZ850KW
6-3. BLOCK DIAGRAM – AUDIO SECTION –
: AUDIO
• Signal Path
: AUDIO IN
: TUNER
: DIGITAL IN
IC501 (3/4)
SYSTEM CONTROLLER
AUDIO IN / MIC1/
A.CAL MIC
EURO AV
TOUTPUT(TO TV)
IC401 AMP
6
5
7
3
2
1
3
2
1 8
1
VIN2
VIN1
45
CLK DATA
7
2
VOUT2
VOUT1
Q470,471,473
MO/ST DETECT
Q450,451,460,461
MUTE
Q3081
MUTE SW
IC402 AMP
IC300
ELECTRIC VOLUME
2 8
IC305
ALC
AMP
GAIN CONT
Q304
Q302
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
IC303
AUDIO INPUT SELECTOR-1
(DZ830W/DZ850KW)
IC002
DIGITAL AUDIO PROCESSOR
5
Y1
2
Y2
1
Y0
13
X
3
Y
B
9
A
10
14
X1
11
X3
15
X2
12
X0
4
Y3
Q305
Q307
IC306
AMP
(DZ830W/DZ850KW)
3
2
1
5
6
7
2OUT
IC772
A/D CONVERTER
13
VINL
LIN
9 79 DPSIB 64DPSOA
65DPSOB
70DPSOC
DOUT
7
LRCK
14
VINR
RIN
8
BCK
6
15
14
13
SCKI
CE CL XMODE CSFLAG XSTATE DO DI
AMP_MCKO
BCK
LRCK
MCKO
AMP_D1
AMP_D2
AMP_D3
BCKO
LRCKO
SI_B
MIC 1+2
84
A-SEL0
85
A-SEL1
76
MIC_DATA
/RDS_DATA
75
MIC_CLK/RDS_CLK
68
TUNED
TUNED
69
ST_CLK
PLL CK
PLL DO
PLL CE
PLL DI
70
ST_DO
71
ST_CE
72
ST_DI
26
MIC GAIN
28
DC CONT
90
MONO/ST_DET
63
MIC/A.CAL_SW
GAIN CONT
DC CONT
MO/ST DET
PLUG DET1
TUNER
UNIT
L-CH
R-CH
L-CH
EXCEPT E32,MX
R-CH
L-CH
L-CH
L-CH
R-CH
R-CH
L-CH
R-CH
R-CH
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
F
G
AMP
SECTION
(Page 37)
AMP
SECTION
(Page 37)
C
B
RF/VIDEO
SECTION
(Page 36)
RF/VIDEO
SECTION
(Page 36)
E
AMP
SECTION
(Page 37)
D
AMP
SECTION
(Page 37)
IC702
DIGITAL
AUDIO
INTERFACE
IC301
OPTICAL IN
(DZ830W/DZ850KW)
42
IC302
(DZ830W/DZ850KW)
IC786
3
DIN0
SPDIF
DIAT_SCLK
DIAT_SDATA
16 78 DPSIA
DATA
25 17
LRCK
5
DIN2
35
BCK
36
37
3848
CKOUT
22
21
XIN
XOUT
SI_A
34 16 DIR_ERR
ERROR
24 97 NONAUDIO
AUDIO-
94 DPFSCK
89 DPBCK
88 DPLRCK
87DPDVBCK
86DPDVLRCK
CLKIN
XTAL
4
DIN1
L-CH
R-CH
RDS_DATA
RDS_CLK
RDS_CLK RDS_DATA
53
HP_MUTE
HP MUTE
52
HP_SW/MIC2_SW
PLUG DET2
SPIDS RESET
9815
J303(2/2)
J401
AUDIO IN
TV/VIDEO
L-CH
R-CH
J203(2/2)
AUDIO IN
L
COAXIAL
FM75Ω
AM
MIC2
PLUG DET2
HP MUTE
J402
HPR
HPL
2
3
1
5
6
7
IC202 BUFFER
Q306
Q308
R425
86
A-SEL2
81
A-SEL3
59
DIR_HCE
58
DIR_RST
61
DIR_XSTATE
19
DIR_CSFLAG
60
DIR_ERR
100
DIR_HDOUT
18
DIR_ZERO
55
DSP_RESET
73
DSP_INTR
54
DSP_SPIDS
7
DSP_SPCLK
6
DSP_MISO
5 5
2
IC787
SERIAL FLASH
5
2
6
SI
SO
SCK
1 7
3
6
DSP_MOSI
91
DSP_MASTER
79
DSP_SF_CE
Q781
L-CH
R-CH
J300(2/2)
J230(2/2)
AUDIO IN
SAT/CABLE
SAT/CABLE
L-CH
R-CH
IC304
AUDIO INPUT SELECTOR-2
(DZ830W/DZ850KW)
4
Y3
13
X
3
Y
B
9
A
10
12
X0
11
X3
1
Y0
14
X1
5
Y1
CN204(2/2)
DMPORT
DZ830W
DZ830W DZ850KW
EXCEPT E32,MX
EXCEPT E32,MX
E32,MX
DZ830W
DZ850KW
DZ830W
DZ850KW
DZ850KW
DZ850KW
AUDIO IN /
A.CAL MIC
DZ830W
DZ850KW
DZ830W
PHONES
DZ830W
DZ830W
3DC
2
1
IC305 AMP
L
R
R
L
R
J302
COAXIAL
OPTICAL
DIGITAL INSAT/CABLE
121 122
SPICLK
126
MISO
125
MOSI
127
SF_CE
63
SPI_MAS INT_REQ
1CE
X707
12.288MHz
X1
25MHz
IC785
SELECT
1
6
2
5
142
143
IC783(1/2) GATE
7
1
2
IC782
D FLIP-FLOP
4Q
1D
2CLK
IC783(2/2)
3
5
6
IC783,Q781
DELAY
Ver. 1.1
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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