Read Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual online
14
14
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
2-2. BLOCK DIAGRAM — AUDIO (DSP) SECTION —
IC606
DIGITAL AUDIO
INTERFACE
16
DATA
13
CKOUT
14
BCK
15
LRCK
36
DI
35
DO
38
CL
37
CE
17
XSTATE
48
XMODE
DIGDI
DO
DIGCLK
DIGDI
DIGCLK
DIGCLK
CSDIR
XST
RSTDIR
34
ERROR
24
AUDIO
CDDOUT
SOFTMUTE
SPDIF
WARFI
WCK
AV1, AV3,
RGB SEL, DVD SEL
RGB SEL, DVD SEL
RSTAD
20 XMCK
168 SDEF
165 XSHD
166 SDCK
167 XSAK
6 MSDATO
4 MSDATI
3 MSCK
2 XMSLAT
7 MSREADY
10 SMUTE
MSDATO
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
29 TDO
27 TDI
26 TCK
30 TMS
31 TRST
SDEF
SDEF, XSHD,
XDCK, XSAK
XDCK, XSAK
XSHD
XDCK
XSAK
64
DSAL
39 DSIFL
35 EXIFLR
34 EXICSW
29 BCKI2
28 LRCKI2
28 LRCKI2
EXID1
BCKI
LRCKI
EXID1
BCKI
LRCKI
29 EXIMCK
31 EXIBCK
32 EXILRCK
31 EXIBCK
32 EXILRCK
EXIFLR
EXIMCK
EXIBCK
EXILRCK
EXIFLR
PLOCK
DIGDI
DO
DIGCLK
CSDIR
XST
RSTDIR
PLOCK
EXIMCK
EXIBCK
EXILRCK
9 XRST
XRST_DSD
5
DIN2
3
DIN0
127 WAVRB
123 WCK
126 WARFI
4
DIN1
54 TUN-DO
55 TUN-CLK
53 TUN-CE
51 TUNED
55 TUN-CLK
53 TUN-CE
51 TUNED
52 TUN-DI
32 HACN
68 GP9
68 GP9
35 HDOUT
34 HCLK
33 HDIN
IC801
DSD DECODER
IC808
16Mbit
SD-RAM
IC612
DIGITAL AUDIO
PROCESSOR
IC901 (1/3)
SYSTEM CONTROLLER
IC607
DIGITAL AUDIO
SIGNAL PROCESSOR
D5V
X600
12.288MHz
Q604
Q605
22
21
XIN
XOUT
IC603
OPTICAL RECEIVER
IC900
LEVEL SHIFT
IC812
LEVEL SHIFT
IC813
LEVEL SHIFT
OPTICAL
DIGITAL IN
SD0 - SD7
169 - 176
IC402 (2/2)
REFERENCE VOLTAGE
GENERATOR
143
XWE
15 WE
145
XRAS
17 RAS
144
XCAS
16 CAS
142
DCKE
34 CKE
35 CLK
35 CLK
DQ0 - DQ7
DQ0 - DQ7
A0 - A11
2, 3, 5, 6, 8,
9, 11, 12
139-136,
134-131
162-159, 157-154,
152, 151, 149, 148
A0 - A11
141
DCLK
IC604
S-RAM
44
CS0
6 CS
45
WE0
17 WE
D0 - D15
D0 - D15
A0 - A15
7-10, 13-16,
29-32, 35-38
108, 107, 105-102, 99
98, 80-77, 75-72
112, 110, 109,97-92,
82, 85-83, 66-64
A0 - A15
5-1, 44-42,
27-24, 21-18
66
DSAR
40 DSIFR
69
DSAC
41 DSICT
71
DSALFE
42 DSISW
74
DSALS
43 DSISL
76
DSARS
44 DSISR
60
BCKAO
38 DSBCK
13
EXCKO1
27 MCK
23
POFLR
18 SDI1
22
POCSW
30 SDI2
21
POSLR
114 SDI3
17
MCKOUT
22 KFSIO
19
PBCK
17 BCKI1
20
PLRCK
4
SELEXT
2
SELTES
15 LRCKI1
59
EXLOCK
69
GP8
33 AD-RST
7
DIG-DI
97
DF-SW
89
DVD-POWER
25
DIRDO
8
DIG-CLK
20
DIR-CE
DSP-PM
DSP-CS
DSP-BST
DSP-RST
24
DIR-XMODE
22
DIR-XST
18
DIR-ZERO
6
DSP-DO
15
DSP-HACN
17
DSP-GP9
19
DIR-ERR
23
DIR-AD
67
GP10
23
SDO1
24
SDO2
26
SDO4
SUR BACK
D1
D2
D3
SCK
BCKO
LRCKO
25
SDO3
14
SCKOUT
20
BCKO
19
LRCKO
IC603
LOW-PASS
FILTER
FM/AM TUNER PACK
IC602
AUDIO INPUT
SELECTOR
IC609
A/D CONVERTER
Q101
AMP
5 Y1
2 Y2
3
3
10 9
Y
A B
12
15 7
DOUT
11
BCK
10
LRCK
SCK
PDWN
1 Y0
1
1
LIN
5 RIN
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUN
TUDI
R-CH
R-CH
R-CH
TUDO
TUCLK
TCE
TUN
TUDI
COAXIAL
FM
75 ohm
AM
AV DATA BUS
SD0 - SD7
164 XSRQ
XSRQ
11 MCKI
768FS
TDOSA, TDISA,
TCK, TMS, TRST
TCK, TMS, TRST
TDOSA
TDISA
TCK
TMS
TRST
96 AV-SEL1
48 VIDEO-MUTE
48 VIDEO-MUTE
95 AV-SEL0
AV1
AV2
AV0
AV0
AV2
70 DVD SEL
DVD SEL
65
DF-RST
PM
HCS
BST
RSTDSP
13 14 16 12
113
PM
36
HCS
56
BST
2
XRST
PM
Q903
D903
HCS
BST
RSTDSP
DIGDI, DIGCLK
D1 - D3, SCK,
BCKO, LRCKO
BCKO, LRCKO
Q908 - 910
ENABLE
SWITCH
47 INIT
12
9
X601
13.9MHz
MCLK2
MCLK1
AUDIO IN
SAT
VIDEO
J601
AUDIO IN
L
R
L
R
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
XMSLAT, SHRRDY, SHRMUT
21-24, 27-32,
20, 19
73 RGB SEL
98 AV-SEL3
RGB SEL
AV3
FM-DET
RDSC
RDSD
94 RDS_CLK
88 RDS_DATA
RDSC
RDSD
4
13
14
2
Q103
DET AMP
16
X101
4.332MHz
IC101
RDS DECODER
AEP, UK, RU
AEP, UK ,RU
MUX
XI
XO
RDATA
RCLK
4 Y3
R-CH
L, R
R
AEP, UK, RU
SIGNAL PATH
: CD
: AUDIO
: OPTICAL
DIGITAL IN
: AUX IN
: TUNER
: SACD
R-ch is omitted due to same as L-ch.
B
R
O
P
S
C
E
J
K
H
M
N
G
A
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
RF/SERVO
SECTION
VIDEO
SECTION
VIDEO
SECTION
VIDEO
SECTION
AUDIO (OUT)
SECTION
AUDIO (OUT)
SECTION
AUDIO (OUT)
SECTION
AUDIO (OUT)
SECTION
RF/SERVO
SECTION
T
Q
X
VIDEO
SECTION
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