Block Diagram - Digital Section - Sony STR-DE895 Service Manual

STR-DE895/DE995
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
L-IN
3
TUNER/
A
AUDIO
SECTION
(Page 19) R-IN R-CH
IC1353
MD/TAPE
OUT IN 3
(OPTICAL)
IC1303
J1301
WAVE
DVD
3 2
SHAPER
IN
(COAXIAL)
IC1354
CD/SACD
1
IN OUT
DIGITAL
(OPTICAL)
SELECTOR
IC1352
IC1302
MD/TAPE
IN OUT 1 6 7
5
(OPTICAL)
X1301
4
IC1351 12.288MHz
VIDEO 2
OUT 1 3
IN
A B
(OPTICAL)
14 2
IC2710
VIDEO 3
DIGITAL OUT 1
INPUT
(OPT)
D1105
Q1103
INV.
TUNER/
B
AUDIO SYSTEM MUTE
D1106
SECTION
(Page 19)
Q1104
GATE
D1103
A/D
CONVERTER
IC1401
AMP
IC1402
AINL AUDIO
ADC LPF
1 2
I/F
+5V-2
A.5V
11
DIGITAL AUDIO
I/F RECEIVER
IC1301
20
DOUT
2 AUDIO 24
DIN2
CKOUT 13
5
BCK 14
LRCK 15
DATAO
DATA
INPUT 16
DEMODULATOR
DIN1
4
Pa,Pb DETECTION LOCK ERROR
34
DETECTION
C bit DETECTION
DIN0
3
MICROPROCESSOR
I/F
21
XOUT
22 XIN
38 37 36 35 33 47 17 48
VDD
NC
+3.3V
Q1105
INV.
84 67 69 70 81 82 48 47
120 SYSTEM_MUTE
71 ERROR
108 A_D
DSP
IC1501
SDTO
9 18 DSI1 SD01 23
SD02 24
LRCK 10
SCLK 12
SD03 25
SD04 26
MCLK
SCKOUT 14
13
LRCKO
LRCKO 19
BCKO
BCKO 20
GP8 MCLK1 9
69
X1502
13.5MHz
22 KFSI0
MCLK2 12
SDRAM
29 BCKI2
IC1502
LRCKI2
28
CSO 44 6 CS
30 SDI2
WEO 45 17 WE
15 LRCKI1
BCKI1
17
D1301
59 EXLOCK
+2.5V
37 GP12
VDDI
7 PLOCK
+3.3V
VDDE
68 56 36 32 2 113 35 33 34
85 80 49 79 74 75 76 78 72 73 104103102 88
SYSTEM
CONTROL
IC1101 (2/4)
20 20
6CH DAC
IC1452
LOUT3-
17 2
LOUT3+
18 3
SDTI3
8 DAC
ROUT3-
15 6
ROUT3+
5
16
LOUT1-
25 2
LOUT1+
26 3
SDTI1
DAC
6
ROUT1-
23 6
ROUT1+
24 5
LOUT2-
21 2
LOUT2+
22 3
SDTI2
7 DAC
ROUT2-
19 6
ROUT2+
5
20
MCLK
MCLK
4
LRCKO
9 LRCK
BCKO
5 BICK
CSN-1
10 CSN
PDN-1
3 PDN
CCLK
11 CCLK
CDTI
CDTI
12
2CH DAC
IC1451
OUTL-
11 2
OUTL+
12 3
SDTI
3
DAC
OUTR-
9 6
OUTR+
MCLK
5
10
1 MCLK
LRCKO
4 LRCK
BCKO
2 BICK
CSN-2
6 CSN
PDN-2
5 PDN
• Signal path
CCLK
CLK
7
CDTI
: TUNER (FM/AM)
8 DTI
: DIGITAL (AUDIO)
• R-ch is omitted due to
same as L-ch.
91 93 92 90 89
AMP
IC1403
1
L OUT
7 R-CH
AMP
IC1405
1 SL OUT
7 R-CH
AMP
TUNER/
IC1404 C
AUDIO
SECTION
1
C OUT
(Page 19)
7 SW OUT
AMP
IC1406
1 SBL OUT
7 R-CH
DE995