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

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