Read Sony STR-LSA1 Service Manual online
STR-LSA1
18
18
4-2. BLOCK DIAGRAM DIGITAL SECTION
[DISPLAY]
A
[DAC]
B
11
10
8
6
46
48
33
32
79
80
83
81
23
21
20
18
17
2
39
32
44 46 49
11
10
34
23
26
25
24
1Q
2Q
3Q
4Q
5Q
6Q
7Q
OE
CLK
19 18 17 16 15 14 13
EOF
D0-D15
A0-A7
LED1
LED2
LED3
LED4
LED5
FL RES
SWD(DIR)
ANA INH
TUNER/AUX
[POWER]
E
POWER RY
[MAIN]
D
XL
T(DIR)
SCK(DIR)
XMOD(DIR)
XHDWR
XHDWR
XHDCS
XHDCS
HA0
HA0
X RST
X RST
BS(VOL)
BCK(DAC)
LRCK(DAC)
ADDA
TA
256FS
512FS
DA
TA(DAC)
DI(VOL)
CLK(VOL)
LA
TCH(DAC)
SHIFT(DAC)
INIT(DAC)
INIT(SRC)
A
TT(DAC)
AT
T
CLK-ST
CLK-SEL
DA
TA-ST
CE-ST
XHDRD
XHDRD
RDY
RD
WR
CSI
DIR-IN
ERR
22
21
SOD(DSP)
HRDY(DSP)
OE
LATCH1
LATCH2
LATCH3
LATCH4
LATCH5
LINE MUTE
L MUTE
TB0N,TBOP,TAON,TAOP
TB2N,TB2P,TA2N,TA2P
TB2N
DATA0
|
DATA3
CTL1
CTL0
SCLK
LREQ
TB2P
TA2N
TA2P
TA2N
TA2P
TB0N
TB0P
TB0P
TBIAS2
TBIAS0
TA0N
TA0P
TA0P
i.LINK S200
BIAS-ON
BIAS
Q101,102
BIAS
Q103,104
X101
24.576MHz
XI
XO
PHY
IC109
AUDIO-LINK
IC117
IC115
SRC
IC107
DSP
IC101
D0-D3
CTL1
CTL0
CTL0
SYSCLK
LREQ
22
DATA0
BCKO
DOUT
DIN
512FSI
SYSTEM CONTROL
IC114
49
|
52
77
|
74
13
14
16
17
14
16
17
57
|
60
125 124 122 123
17 33
34 35
18
DRAM
IC122
XWE
XOE
XCAS
XRAS
XWE
XOE
XUCAS
XLCAS
XRAS
IC317
GATE
3
7
11
13
2
6
12
14
P/SW
IC106
1A
3A
5A
6A
G1
1Y
5
4 2A
2Y
3Y
9
10 4A
4Y
5Y
6Y
G2
LRCKO
61 59 58 57
85
XRESET
XRDY
XRD
XWR
XCS
1,15
15
5
6
4
13
DIT
IC103
DATA
BCK
LRCK
XI
DO1
24
17
23
21
22
20
1
3
2
30
31
32
7
2
1
10
11
14
15
16
DIR
IC111
ERR
DOUT
DIN1
DIN2
LRCK
BCK
FS128
DOUT
LRCK
BCK
DATAO
LRCKO
BCKO
FS128
SRDT/DO
XMOD
AVCK
SCK/CL
XLT/CE
SWDT/DI
IC108
IC110
IC110
IC104
IC105
IC110
10
13
INIT
XI
4
2
3
7
1
113
114
114
115
116
5
6
5
4
4
3
25
26
26
27 PLLCKI
SYTO
1/8OUT
PLL
IC119
VCOO
FINA
FINB
88-73
72-65
1394RSET
38
POWER R
Y
SWD(DIR)
INIT(SRC)
XLT(DIR)
SCK(DIR)
XMOD(DIR)
31
BIAS-ON
BCK0
117 SIA
LRCK0
LRCK1
LRCK1
HD0-HD7
118 SIB
119 SIC
119 SIC
BCK1
IC102
99
CLKI(256FS)
1/2
13
5
2
SOA
SOD
HRDY
16-20,23-25
9 10 14 15
XHDWR
XHDRD
XHDCS
HA0
26
XRST
12
3
RESET
IC118
RESET GEN
13
15
XOUT
XIN
X102
10MHz
29 30
6
5
IIC CLOK
IIC DA
TA
E2PROM
IC116
1
11
2-9
1D-8D
2Q
3Q
4Q
5Q
6Q
7Q
OE
CLK
IC113
1
11
2-9
1D-8D
OE
CLK
HD0-HD8
IC112
1
11
2-9
12-19
1D-8D
1Q-8Q
1Q
2Q
3Q
4Q
5Q
6Q
7Q
OE
CLK
IC121
1
11
2-9
1D-8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
OE
CLK
8Q
8Q
8Q
12
IC120
1
11
2-9
1D-8D
27
28
51
PROTECT IN
PROTECT
CN102
CN103
DOP0
|
DOP7
7
|
1
100
35 36 37
FL DA
TA
D
ATA
FL C-SEL
SEL
FL CLOK
CLK
50 92 93 94 95 97 48 47
SIRCS IN
SIRCS IN
A/D KEY2
KEY2
KEY1
A/D KEY1
ENCODER B
ENC B
ENC A
ENCODER A
POWER KEY
POW KEY
VOL-A
VOL-B
VOL-A
VOL-B
18 20 52 53 54 90
RDS CLK-IN
RDS DA
TA-IN
TUNED
STEREO IN
ST DA
TA
IN
RDS CLK
RDS DA
TA
TUNED
STEREO
D IN
SIGNAL LEVEL
S-METER
TUNER MUTE
TUN MUTE
33
[RDS]
C
A0-A9
A0-A9
21-24,27-32
D0-D15
2-5,7-10
41-44,46-49
DT0-DT15
121-117,115-111
143-136,134-127
18 17 16 15 14 13
12
18 17 16 15 14 13
19
12
18 17 16 15 14 13
19
Q105
63-70
A0-A7
54-47,45-38
DATA0-DATA15
16
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