Block Diagram - Digital Section - Sony STR-DE495 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-4. BLOCK DIAGRAM — DIGITAL SECTION —
L-IN 6
TUNER/
A
AUDIO
SECTION
R-IN R-CH
(Page 16)
IC1102
J1101
DVD WAVE
3 2
IN SHAPER
(COAXIAL)
IC1105
VIDEO 2
DIGITAL
IN OUT 1
(OPTICAL)
T E
L 1 3 9 4 2 2 9 6 5 1 3
DE595
IC1106
CD/SACD
IN OUT 1
(OPTICAL)
12.288MHz
TUNER/
B
AUDIO FC MUTE
SECTION
(Page 16)
Q1602
w w w
.
CODEC
IC1501
L IN-
29
ADC LPF
L IN+
7 2 1 30
AMP
IC1502
+5V-2
A.5V
DIR
IC1101
DIN2
5
DATA
INPUT
DEMODULATOR
DIN1
4
Pa,Pb DETECTION LOCK
DETECTION
C bit DETECTION
DIN0
3
MICROPROCESSOR
I/F
21 XOUT
X1101
22 XIN
38 37 36 35 33 47 17 48
VDD
NC
+3.3V
Q1601
95 96 97 98 94 100 93
INV.
21 F.MUTE
DIR
99 ERROR
D1601
24 ANA/DIG
x a o
y
i
http://www.xiaoyu163.com
8
DSP
IC1201
AUDIO
SDTO
9 18 DSI1 SD01 23
I/F
(1/2)
SD02 24
SD03 25
MCLKI 39 SCKOUT
14
GP10 67
LRCKO 19
BCKO 20
AUDIO 24 GP8
69
CKOUT 13 22 KFSI0
MCLK1 9
BCK 14
29 BCKI2
MCLK2 12
LRCK 15 LRCKI2
28
DATAO
16 30 DSI2
CSO 44
D1101
WEO 45
ERROR
34 59 EXLOCK
Q Q
3 7 6 3
68 56 36 32 2 113 35 33 34
1 2 3 4 5 6 7 18 19 20
DSP
u 1 6 3
.
17 17
http://www.xiaoyu163.com
2 4
9 9 8
SDTI1 LOUT1
6 DAC
SDTI2
7
LOUT 3
AUDIO
DAC
I/F
SDTI3
8
(2/2)
ROUT 3
DAC
LOUT 2
5 LRCK DAC
4
BCK
X1201
13.59MHz
17 3 43 42 41
ROM
IC1202
6 CS
17
WE
1 5 1 5 0 8 9 2 4
+2.5V
VDDI
+3.3V
VDDE
8 9 10 12 13
CODEC
SYSTEM
CONTROL
IC1601 (2/4)
m
c o
STR-DE495/DE595
2
9 9
27 L OUT
23 C OUT
TUNER/
C
AUDIO
SECTION
24 SW OUT
(Page 16)
25 SL OUT
+5V-2
D.5V
9 8 2 9 9
• Signal path
: TUNER (FM/AM)
: CD (DIGITAL)
: VIDEO (AUDIO)
• R-ch is omitted due to
same as L-ch.