Block Diagram - Digital Section - Sony STR-DE898 Service Manual

STR-DE898/DE998
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
L IN
TUNER/
1
L-IN
A
AUDIO
R IN MOD.
5
SECTION R-IN
(Page 17)
IC1353
MD/TAPE
OUT DIN 3
(OPTICAL)
IC1303
J1301
DVD -1 WAVE
3 2
SHAPER
IN
(COAXIAL)
IC1373
J1301
WAVE
SA-CD/CD -2
3 2
SHAPER
DIGITAL
IN
(ASSIGNABLE)
(COAXIAL)
SELECTOR
IC1354
IC1302
SA-CD/CD
IN OUT 1 6 7
4
(OPTICAL)
X1301
5
IC1351 12.288MHz
3
TV/SAT T E
L 1 3 9 4 2 2 9 6 5 1 3
IN OUT 1
A B
(OPTICAL)
14 2
IC1352
MD/TAPE
1
IN OUT
(OPTICAL)
IC2010
VIDEO 3 DIGITAL
1
OUT
INPUT (OPT)
w w w
STR-DE898/DE998
ADC LIP SYNC
IC1401 IC7001
SWITCH
IC7002
DIGITAL
DOUT
∆Σ
15 2
DECIM. SDI DELAY
5 2
FILTER RAM
1
6
6 16 14 13 1 16
PCM RST
DIGITAL AUDIO
I/F RECEIVER
IC1301
20
DOUT
2 AUDIO 24
DIN2
CKOUT 13
5
BCK 14
LRCK 15
DATAO
DATA
INPUT
DEMODULATOR
DIN1
4
Pa,Pb DETECTION LOCK ERROR
DETECTION
C bit DETECTION
DIN0
3
MICROPROCESSOR
I/F
21
XOUT
22
XIN
38 37 36 35 47 17 48
VDD
+3.3V
85 7 8 6
48 47 84 67 92 61 83 81 82
x a o
. i
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DSP
IC1501
SDO SD01 23
18 18 SDI1
SD02 24
SDI2
30
SD03 25
6 3
SD04 26
SCKOUT 14
LRCKO 19
BCKO 20
GP8
69
MCLK1 9
X1502
22 KFSI0
13.9MHz
MCLK2 12
BCKI2
29
LRCKI2
28
CSO 44
16
WEO 45
15 LRCKI1
17 BCKI1
D1301
34 59 EXLOCK
+2.6V
Q Q
VDDI
3 7
+3.3V
VDDE
SWITCH
IC1503
37 GP12
7 PLOCK
BST 56 5
6
68 36 32 2 113 35 33 34
80 71 119 49 79 74 76 78 72 73 104103102 121
SYSTEM
CONTROL
IC1101 (2/5)
u 1 6 3
y
18 18
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2 4
8 9 9
8CH DAC
IC1452
VOUT5
10
DATA3
47 DAC
VOUT6
9
14
DATA1
DAC
45
13
12
DATA2
DAC
46
11
SDRAM
IC1502
6 CS
17
WE
20
DATA4
DAC
31
16
38 SCKI
40 BCK
41 LRCK
33 34 35 36 37
6 3 1 5 1 5 0 8 9
LRCKO
2
1
91 90 89 88 93
75
m
c o
.
2
8 9 9
AMP
IC1403
2 1 L OUT
R-CH
AMP
IC1405
5 7 SL OUT
R-CH
AMP
IC1404
TUNER/
B
AUDIO
1 C OUT
3
SECTION
(Page 17)
5 7 SW OUT
AMP
IC1406
R-CH
7
5 SBL OUT
2 4 9 8 2 9 9
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
: CD (DIGITAL)
• R-ch is omitted due to
same as L-ch.