Read Sony STR-LV500 Service Manual online
STR-LV500
14
14
4-2.
BLOCK DIAGRAM – TUNER/DSP SECTION –
X101
12.288MHz
X102
13.5MHz
•Signal Path
: FM
: VIDEO
J102
R-CH
R-CH
R-CH
TUNER UNIT
TU901
R-CH
L
AM
ANNTENA
R
TV/SAT
IN
COAXIAL
FM 75Ω
L
R
L
R
DVD
IN
VIDEO
IN
HDD/MD
IN
HDD/MD
OUT
DVD
COAX IN
DVD
OPT IN
TV/SAT
OPT IN
HDD/MD
OPT IN
HDD/MD
OPT OUT
VIDEO
IN
DVD
IN
TV/SAT
IN
MONITOR
OUT
J103
R-CH
R-CH
L
R
L
R
8
10
11
7
6
15 14 13
4
3
2
1
36
2
4
XFSOIN
FS-IN
HPOUTL1
HPOUTL2
HPOUTR1
HPOUTR2
OUTL1
OUTL2
OUTR1
OUTR2
DATA
BCK
LRCK
NSPMUT
SCLATC
SCSHIF
SCDT
FSCKO
FSOI
FSOUT
INIT
NSMUTE
LAT1
SHIFT
SCDT
INIT
X401
49.152MHz
21
18
29
33
31
17
16
14
13
12
11
22
23
6
27
41
2
4
39
15
108,107,105 - 102,
99,98,80 - 77,75 - 72
5 - 1,44 - 42,27,26,
31,32,21 - 18
45 44
7 - 10,13 - 16,29 - 32,
35 - 38
112,110,109,97 - 92,
85 - 82,66 - 64
17 6
D0 - 15
SDI1
+2.6V
+5V
+2.6V
REG.
BCK1
LRCK1
SDI-2
BCK-2
LRCK-2
KFSIO
GP8
EXLOCK
SDO1
SD03
SCKOUT
SDO2
BCKO
LRCKO
MCLK1
MCLK2
EN
D0 - 7
D8/GP0 - D15/GP7
A0 - 15
A0 - 15
WE
CS
WE0
CS0
12
15
11
11
10
9
14
X0
X
INH
A
B
X2
X3
X3
X1
13
6
3
J101
5
6
2
5
4
3
3
10
11
11
12
13
13
9
J701
J702
2
14
1C0
1Y
Q104
Q103
Q106
Q105
Q102
Q101
A
153B
153A
153B
153A
4066
NJU4066
TC74153H-A
TC74153H-B
VIDEO-SW-A
VIDEO-SW-B
VIDEO-SW-C
VIDEO-SW-C
4066
B
C
2Y
A
B
B
1C2
1C3
1C3
XSTATE
XMODE
CKSEL1
CLK
CE
DI
DO
ERROR
XSTATE
XMODE
CKSEL1
CLK
CE
DI
DO
ERROR
PD
TC4052B
TC4052A
MUTE
STEREO
TUNED
SLATCH
DATA
DO
CLK
RDS-DATA
RDS-INT
FM SIG OUT
R-DATA
R-INT
FSO
PD
52B
52A
MUTE
STEREO
TUNED
CE
DI
DO
CLK
1C1
7
3
4
16
14
15
13
24
30
29
28
22
69
59
47 38
17 48
37 36 35 34
94 95
100 93
96 97 98 99
72 75
9 71
74 73 78 14
53 52
76 15
HDOUT
HCLK
HDIN
HACN
HCS
BST
GP9
PM
XRST
HDOUT
HCLK
HDIN
HACN
HCS
BST
GP9
PM
XRST
20 19
DATAO
1 18
5
4
3
2
7
MSMUTE
LAT1(L/R)
LAT2(C/SW)
LAT3(SL/SR)
SHIFT
SCDT
91 90
RST(INIT)
MSMUTE
LAT1
LAT2
LAT3
SHIFT
SCDT
INIT
85 86
89 60 59
6
34 33
35
32 36 56 68 113
2
40
5
20
21
22
6
2
9
8
13
1
6
3
1
1
A/D
15
DOUT
LIN
R-CH
52B
52A
PD
RIN
SYSCLK
SERIAL DATA
INTERFACE
LCH
RCH
TUNED
TUNED
CE
CE
DI
DO
ST-DI/ MC-DO
ST-DO/ MC-DI
CLK
SCLK
MUTE
MUTE
STEREO
STEREO
FM SIG OUT
FSO
RDS-DATA
R-DATA
RDS-INT
R-INT
BCK
LRCK
FSYNC
RSTB
14
13
13
17
15
15
5
12
16
6
18
23
25
14
24
20
19
9
12
92
2C0
2C2
2C3
2C3
XIN
XOUT
BCK
D102
LRCK
CKOUT
AUDIO
DIR
TUNER
DSP
XMCK
2C1
WAVE SHAPER
IC107
IC101
OPTICAL
RECEIVER
OPTICAL
RECEIVER
IC102
OPTICAL
RECEIVER
IC103
IC104
OPTICAL
TRANSMITTER
VIDEO SELECT
IC701
12
10
1
3
3
5
70
69
68
22
26
24
NC
11
C
B
A
4
13
2
INPUT SELECT
IC108
BUFFER
IC112
IC114
A/D CONVERTOR
IC113
DIGITAL AUDIO
I/F RECEIVER
IC111
SYSTEM CONTROL
IC118 (1/2)
VIDEO
SELECT
IC105
SDRAM
IC116
AUDIO DSP
IC115
PCM/PWM CONVERTOR
IC405
CLOCK OSC
IC403
36 XFSOIN
FS-IN
DATA
DATA
BCK
LRCK
NSPMUT
SCLATC
SCSHIF
SCSHIF
SCDT
FSCKO
FSOI
NC
NC
NC
EN
SL (–)
SL (+)
SR (–)
SR (+)
FSOUT
INIT
NSMUTE
LAT2
SHIFT
SHIFT
SCDT
INIT
NSMUTE
LAT3
SHIFT
SHIFT
SCDT
INIT
21
18
17
16
14
13
12
13
12
11
22
23
6
15
PCM/PWM CONVERTOR
IC408
16 XFSOIN
FS-IN
OUTL1
OUTL2
OUTR1
OUTR2
DATA
BCK
LRCK
NSPMUT
SCLATC
SCSHIF
SCDT
FSCKO
FSOI
FSOUT
INIT
21
18
41
2
4
17
16
14
13
12
11
22
23
6
39
C (–)
C (+)
HP - L (–)
HP - L (+)
HP - R (–)
HP - R (+)
FL (–)
FL (+)
FR (–)
FR (+)
WO (–)
WO (+)
OUTL1
OUTL2
OUTR1
OUTR2
41
2
4
39
15
PCM/PWM CONVERTOR
IC411
INPUT/OUTPUT SELECT
IC106
INPUT
CIRCIT
DATA
DEMODULATOR
TIMING
A
DISPLAY/POWER
SECTION
(Page 14)
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