Block Diagram - Audio (Dsp) Section - Sony HCD-SR4W Service Manual

Q Q
6-2. BLOCK DIAGRAM — AUDIO (DSP) SECTION —
3 7 6 3 1 5 1 5 0
D5V
IC402 (2/2)
REFERENCE VOLTAGE
GENERATOR
WARFI
RF/SERVO
A
SECTION
WCK
RF/SERVO
G
SECTION
SD0 - SD7
RF/SERVO
C
AV DATA BUS
SECTION
SDEF, XSHD,
XDCK, XSAK
RF/SERVO XDCK
E
SECTION
XSAK
SDEF
LEVEL SHIFT
XSHD
768FS
RF/SERVO
H
SECTION
MSDATO, MSDATI, MSCK,
RF/SERVO XMSLAT, SHRRDY, SHRMUT
M
SECTION
XRST_DSD
RF/SERVO
J
SECTION
RF/SERVO XSRQ
K
SECTION
TDOSA, TDISA,
TCK, TMS, TRST
VIDEO
N
SECTION
T E
L 1 3 9 4 2 2 9 6 5 1 3
CDDOUT
RF/SERVO
B
SECTION
OPTICAL
DIGITAL IN
SPDIF
VIDEO
O
SECTION
L, R
VIDEO
X
SECTION R
R-CH
L
SAT AUDIO IN
R-CH
R
J601
L
VIDEO AUDIO IN
R R-CH
FM/AM TUNER PACK
COAXIAL
FM ANT L-CH
FM
75 ohm
GND
R-CH R-CH
AM ANT
AM
TUDI
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUN
TUNED
Q103
FM-DET
DET AMP
w w w
AV1, AV3,
VIDEO RGB SEL, DVD SEL
P
SECTION
RSTAD
AUDIO (OUT) S
SECTION
HCD-SR4W
127 WAVRB
126 WARFI 64
DSAL
DSAR 66
123 WCK
69
DSAC
DSALFE 71
IC812
74
LEVEL SHIFT DSALS
DSARS 76
166 SDCK
60
167 XSAK BCKAO
IC813
13
168 SDEF EXCKO1
165 XSHD
11 MCKI
IC801
DSD DECODER
MSDATO
6 MSDATO
MSDATI
4 MSDATI
MSCK
3 MSCK
XMSLAT
2 XMSLAT
SHRRDY IC808
7 MSREADY
16Mbit
SHRMUT
10 SMUTE
SD-RAM
9 XRST
164 XSRQ
TDOSA
29 TDO 143 15 WE
XWE
TDISA
27 TDI XRAS 145 17 RAS
TCK
26 TCK
XCAS 144 16 CAS
TMS
30 TMS 142 34 CKE
DCKE
TRST
31 TRST 141 35 CLK
DCLK
5 DIN2 16
DATA
4 DIN1
IC603
3 DIN0 CKOUT 13
OPTICAL RECEIVER
14
BCK
15
LRCK
IC606
DIGITAL AUDIO
AEP, UK, RU
36
INTERFACE DI
DO 35
22 XIN CL 38
X600
37
CE
12.288MHz
17
XSTATE
21 XOUT
IC602 XMODE 48
20 XMCK
AUDIO INPUT
ERROR 34
SELECTOR
24
AUDIO
4 Y3
IC609
A/D CONVERTER
2 Y2
IC603
1 Y0 Y 3 3 LOW-PASS 1 1 LIN DOUT 12
Q101
FILTER
5 Y1
AMP 11
BCK
A B
LRCK 10
10 9 R-CH 5 RIN
Q604 Q605
15 7
AEP, UK, RU
RDSD
RDATA 2
4 MUX RDSC
RCLK 16
XI XO
IC101
13 14
RDS DECODER
X101
4.332MHz
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39 DSIFL
40 DSIFR
23
POFLR
41 DSICT
POCSW 22
42 DSISW
21
POSLR
43 DSISL
44 DSISR 17
MCKOUT
PBCK 19
38 DSBCK
PLRCK 20
27 MCK
IC612
DIGITAL AUDIO
PROCESSOR
EXIFLR
35 EXIFLR
EXIMCK
29 EXIMCK
EXIBCK
31 EXIBCK
EXILRCK
32 EXILRCK
EXID1
34 EXICSW
47 INIT
2 SELTES
4 SELEXT
Q Q
3 7 6
EXIFLR
EXIMCK
EXIBCK
EXILRCK
PLOCK
DIGDI
DO
DIGCLK
CSDIR
XST
RSTDIR
Q908 - 910
ENABLE
SWITCH
EXID1
BCKI
LRCKI
65 89 97 7 25 8 20 24
33 AD-RST
TUDI
52 TUN-DI
TUDO
54 TUN-DO
TUCLK
55 TUN-CLK
TCE
53 TUN-CE
TUN
51 TUNED
AEP, UK ,RU
RDSD
88 RDS_DATA
RDSC
94 RDS_CLK
AV0
95 AV-SEL0
AV1 u 1 6 3
96 AV-SEL1
AV2
48 VIDEO-MUTE
RGB SEL
73 RGB SEL
DVD SEL
70 DVD SEL
AV3
98 AV-SEL3
31 31
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2 4
8 9 9
SUR BACK
SDO4 26
D1
18 SDI1 23
SDO1
D2
30 SDI2 SDO2 24
D3
114 SDI3 25
SDO3
SCK
22 KFSIO 14
SCKOUT
BCKO
17 BCKI1 BCKO 20
LRCKO
15 LRCKI1 LRCKO 19
67
GP10
IC607
DIGITAL AUDIO
SIGNAL PROCESSOR
BCKI
29 BCKI2
LRCKI
28 LRCKI2
9 MCLK1
X601
13.9MHz
12 MCLK2
CS0 44 6 CS
45 17 WE
WE0
3 1 5 1 5 0 8 9 2
DIGDI
33 HDIN
DIGCLK
PM
34 HCLK
PM 113
HCS
36
HCS
35 HDOUT BST
56
BST
RSTDSP
32 HACN
XRST 2
68 GP9
59 69
Q903
IC900
LEVEL SHIFT
D903
22 18 6 15 17 19 23
m
IC901 (1/3)
SYSTEM CONTROLLER
c o
.
HCD-SR4W
2
8 9 9
D1 - D3, SCK,
BCKO, LRCKO
AUDIO (OUT)
Q
SECTION
IC604
S-RAM
4 9 8 2 9 9
DIGDI, DIGCLK
AUDIO (OUT)
T
SECTION
SOFTMUTE
AUDIO (OUT)
R
SECTION
13 14 16 12
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: CD
: SACD
: AUX IN
: OPTICAL
DIGITAL IN
: TUNER