Block Diagram - Digital Section - Sony STR-K7100 - Multi Channel Av Receiver Service Manual

STR-K7100
5-3. BLOCK DIAGRAM — DIGITAL SECTION —
A/D CONVERTER
L IN
TUNER/
1
L-IN
∆Σ
A
AUDIO
MOD.
R IN
2
SECTION R-IN
(Page 15)
DIGITAL AUDIO
INTERFACE RECEIVER
IC1303
J1301
WAVE DIN2
DVD
3 2 5
SHAPER
IN
(COAXIAL)
OPTICAL
RECEIVER
IC1354
SAT
DIN1
DIGITAL
1
IN OUT 4
(OPTICAL)
OPTICAL
RECEIVER
IC1351
VIDEO 2/
DIN0
BD IN OUT 1 3
(OPTICAL)
21
XOUT
X1301
12.288MHz
22 XIN
STR-K7100
IC1401
DIGITAL
DOUT
DECIM. 12
FILTER
PDWN 7
15 11 10
IC1301
20
AUDIO 24
CKOUT 13
BCK 14
LRCK 15
DATAO
DATA
INPUT 16
DEMODULATOR
D1301
Pa,Pb DETECTION LOCK ERROR
34
DETECTION
C bit DETECTION
MICROPROCESSOR
I/F
38 37 36 35 47 17 48
VDD
+3.3V
45 46 47 48 39 50 38
DIGITAL SIGNAL PROCESSOR
IC1501
SDI1 SD01
18 23
30 SDI2 SD02 24
SD03 25
SCKOUT 14
LRCKO 19
BCKO 20
69 GP8
MCLK1 9
X1502
KFSIO
22
13.9MHz
MCLK2 12
SDRAM
29 BCKI2
LRCKI2
28
CS0 44 6 CS
WE0 45 17 WE
15 LRCKI1 OE0 43 41
OE
BCKI1
17
59 EXLOCK
+1.8V
VDDI
+3.3V
VDDE
SWITCH
IC1503
37 GP12
2
56 5
BST
1
6
68 36 32 2 113 35 33 34
63 49 74 65 67 68 69 73 99 100 101 64
SYSTEM
CONTROL
IC1907 (2/6)
16 16
6CH
D/A CONVERTER
IC1452
VOUT5
10
DATA3
DAC
47
VOUT6
9 R-CH
VOUT1
14
DATA1
DAC
45
VOUT2
13 R-CH
VOUT3
12
DATA2
DAC
46
VOUT4
11
IC1502
38 SCKI
40 BCK
LRCK
41
33 34 35 36 37
XM DACMDI
XM DACMC
LRCKO
• Signal path
• R-ch is omitted due to
same as L-ch.
66 87 75 4 5 72 37
AMP
IC1403
1 L OUT
3
AMP
IC1405
5 7 SL OUT
TUNER/
B
AUDIO
SECTION
AMP
IC1404 (Page 15)
3 1 C OUT
7 SW OUT
5
XM
G
SECTION
(Page 19)
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)