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