Audio (Dsp) Section - Sony HCD-SC5 Service Manual

– AUDIO (DSP) SECTION –
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
LEVEL SHIFT
SDEF, XSHD,
RF/SERVO XDCK, XSAK 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
XSRQ
RF/SERVO
K
SECTION
TDOSA, TDISA,
TCK, TMS, TRST
VIDEO
N
SECTION
CDDOUT
RF/SERVO
B
SECTION
VIDEO 2
OPTICAL
DIGITAL IN
SPDIF
VIDEO
O
SECTION
L, R
VIDEO
X
SECTION
R
R-CH
J205 (1/4)
L
VIDEO 1
AUDIO IN
R R-CH
J206 (1/3)
L
VIDEO 2
AUDIO IN
R-CH
R
FM/AM TUNER PACK
COAXIAL
FM ANT
L-CH
FM
75 GND
R-CH
R-CH
AM ANT
AM
TUDI
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUN
TUNED
Q201
FM-DET
DET AMP
AV0 – AV2,
VIDEO RGB SEL, DVD SEL
P
SECTION
RSTAD
AUDIO OUT
S
SECTION
127 WAVRB
64
126 WARFI DSAL
DSAR 66
123 WCK
69
DSAC
DSALFE 71
IC812
74
DSALS
76
DSARS
166 SDCK
60
167 XSAK BCKAO
IC813
EXCKO1 13
168 SDEF
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
XWE 143 15 WE
TDISA
27 TDI 145 17 RAS
XRAS
TCK
26 TCK 144 16 CAS
XCAS
TMS
30 TMS
DCKE 142 34 CKE
TRST
31 TRST 141 35 CLK
DCLK
5 DIN2
DATA
4 DIN1
IC204 3 DIN0 CKOUT
OPTICAL RECEIVER
BCK
LRCK
IC606
DIGITAL AUDIO
AEP, UK, RU
INTERFACE DI
DO
22 XIN
CL
X600
CE
12.288MHz
XSTATE
21 XOUT
IC202
XMODE
20 XMCK
AUDIO INPUT
ERROR
SELECTOR
AUDIO
4 Y3
IC602
A/D CONVERTER
2 Y2
IC603
1 Y0 Y 3 LOW-PASS 1 LIN DOUT 15
Q221
FILTER
5 Y1
AMP
BCK 14
A B
LRCK 13
10 9 R-CH 5 RIN
Q205 Q206
16 6
AEP, UK, RU
RDSD
RDATA 2
4 MUX RDSC
RCLK 16
XI XO
IC201
13 14
RDS DECODER
X201
4.332MHz
39 DSIFL
40 DSIFR
41 DSICT
42 DSISW
43 DSISL
44 DSISR
MCKOUT
38 DSBCK
27 MCK
IC612
DIGITAL AUDIO
PROCESSOR
EXIFLR
35 EXIFLR
EXIMCK
29 EXIMCK
EXIBCK
31 EXIBCK
EXILRCK
32 EXILRCK
EXID1
34 EXICSW
47 INIT
46 SYNC
4 SELEXT
EXIFLR
16
EXIMCK
13
EXIBCK
14
EXILRCK
15
PLOCK
DIGDI
36
DO
35
DIGCLK
38
CSDIR
37
XST
17
RSTDIR
48
Q908 – 910
34
ENABLE
24
SWITCH
EXID1
BCKI
LRCKI
65 98 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
96 AV-SEL1
AV2
48 VIDEO-MUTE
RGB SEL
73 RGB SEL
DVD SEL
70 DVD SEL
33 33
SDO4 26
23 18 SDI1 23
POFLR SDO1
POCSW 22 30 SDI2 SDO2 24
21 114 SDI3 25
POSLR SDO3
17 22 KFSIO 14
SCKOUT
19 17 BCKI1 20
PBCK BCKO
PLRCK 20 15 LRCKI1 LRCKO 19
67
GP10
IC607
DIGITAL AUDIO
SIGNAL PROCESSOR
BCKI
29 BCKI2
LRCKI
28 LRCKI2
9 MCLK1
X601
13.5MHz
12 MCLK2 44
CS0
45
WE0
DIGDI
33 HDIN
DIGCLK
34 HCLK
113
PM
HCS 36
35 HDOUT
56
BST
32 HACN
2
XRST
68 GP9
59 69
Q903
IC900
LEVEL SHIFT
D903
22 18 6 15 17 19 23
IC901 (1/3)
SYSTEM CONTROLLER
HCD-SC5/SC6/SC8
D1 – D4, SCK,
BCKO, LRCKO
D4
AUDIO OUT
Q
SECTION
D1
D2
R-ch is omitted due
D3
to same as L-ch.
• SIGNAL PATH
SCK
BCKO
: AUDIO
LRCKO
: CD
: SACD
: AUX IN
: OPTICAL
DIGITAL IN
: TUNER
IC604
S-RAM
6 CS
17 WE
PM
HCS
BST
RSTDSP
DIGDI, DIGCLK
AUDIO OUT
T
SECTION
NSMUTE
AUDIO OUT
R
SECTION
28 13 14 16 12