Block Diagram - Tuner/S-Air Section - Sony HCD-HDX277WC Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
Q Q
3 7 6 3 1 5 1 5 0
6-3.

BLOCK DIAGRAM - TUNER/S-AIR Section -

(EXCEPT HCD-HDX576WF)
J402 (2/2)
TV/VIDEO
L
AUDIO IN
TV R R-CH
AUDIO IN
J405
L
SAT/CABLE
AUDIO IN
R R-CH
(HCD-HDX576WF)
A_SEL
(Page 29) J
DMPORT_L
(Page 29) G
J100
AUDIO IN/
A.CAL MIC
T E
L 1 3 9 4 2 2 9 6 5 1 3
ANTENNA TUNER (FM/AM)
FM 75Ω
FM ANT
COAXIAL
AM AM ANT
w w w
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
AUDIO SELECTOR
IC411
AUDIO SELECTOR
IC409 2 Y2 Y 3
2 Y2 Y 3
4 Y3
5 Y1 5 Y1
11 Y0 1 Y0
A B A B
10 9 10 9
Q411 Q410 Q413 Q412
R-CH
LINE AMP
IC104
MUTING
Q115
LINE AMP
IC105
R-CH
MUTING
L-CH
CONTROL
R-CH R-CH Q111
91 90 28
DIN 72 ST_DI
DO 70 ST_DO
CLK 69 ST_CLK
CE 71 ST_CE
TUNED 68 TUNED
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: AUDIO
: TUNER
: AUDIO IN
x a o
y
. i
http://www.xiaoyu163.com
8
LINE AMP
IC410
AUDIO SELECTOR A/D CONVERTER
IC407 IC805
2 Y2 Y 3 13 VINL VOUT 9
5 Y1
BCK 8
11 Y0
A B
LRCK 7
10 9
6
Q409 Q408
D2
(Page 28) B
D4
BCK
(Page 31) K
LRCK
Q Q
3 7 6 3
OSC BUFFER
IC802
GAIN
CONTROL
X800
Q112, 113
12.288MHz
EEPROM
IC510
X501 5 6
5MHz
26 15 13 47 48
SYSTEM CONTROLLER
IC501 (3/5)
u 1 6 3
.
30 30
2 4
9 9 8
DATA SELECTOR ASYNC SAMPLE
IC801 RATE CONVERTER
IC804
2 1A
1Y 4 4 SDIN SDOUT
3 1B
5 2A
2Y 7 5 BCKI BCKO
6 2B
11 3A
3Y 9 6 LRCKI LRCKO
10 3B
1
13 2
ASYNC SAMPLE
RATE CONVERTER
IC803
4 SDIN SDOUT
5 BCKI BCKO
LRCKO
6 LRCKI
13 2
1 5 1 5 0 8 9 2 4
54 58 67 78 77 66
m
c o
2
9 9
AUDIO1
M (Page 28)
(HCD-HDX277WC/HDX279W/HDX576WF)
23
25
24
CN803
EZW-RT10
20
SDIN_A(2nd)
13
23
SDIN_B(Surr)
17
25
BCK
15
24
LRCK
9 8 2 9 9
12
RESET
7
INIT
11
I2D_SCL
14
I2D_SDA
3
GND (for DET)
CN113
EZW-T100
11
RESN
7
GPI02
18
I2D_SCL
19
I2D_SDA
25
GND
12
ADC_SEL
4
Lch
2
Rch
R-CH
16
SD1
26
SD2
15
BCK1
24
BCK2
14
LRCK1
23
LRCK2
(HCD-HDX275/HDX475/HDX675)