Block Diagram – Digital Section - Sony STR-K1600 Service Manual

STR-K1600
5-2. BLOCK DIAGRAM — DIGITAL SECTION —
L IN
TUNER/
1
L-IN
∆Σ
A
AUDIO
MOD.
R IN
2
SECTION R-IN
(Page 15)
DIGITAL AUDIO
I/F RECEIVER
IC1303
J1301
WAVE DIN2
DVD
3 2 5
SHAPER
IN
(COAXIAL)
OPTICAL
RECEIVER
IC1354
SAT
DIN1
DIGITAL
OUT 1
IN 4
(OPTICAL)
OPTICAL
RECEIVER
IC1351
VIDEO 2/
DIN0
BD IN OUT 1 3
(OPTICAL)
21
XOUT
X1301
12.288MHz
22 XIN
+3.3V
STR-K1600
ADC
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
95 96 97 98 94 100 93
DSP
IC1501
SDI1 SD03
18 25
30 SDI2 SD01 23
SD02 24
SD04 26
SCKOUT 14
LRCKO 19
BCKO 20
69 GP8
MCLK1 9
X1502
22 KFSIO
13.9MHz
MCLK2 12
29 BCKI2
28 LRCKI2
CS0 44
6
WE0 45 17
41
15 LRCKI1 OE0 43
BCKI1
17
59
EXLOCK
+1.8V
VDDI
+3.3V
VDDE
SWITCH
IC1503
37 GP12
BST 56 5
6
68 36 32 2 113 35 33 34
1 99 8 2 4 5 6 7 18 19 20 92
SYSTEM
CONTROL
IC1101 (2/6)
16 16
8CH DAC
IC1452
VOUT5
10
DATA3
47 DAC
VOUT6
9
VOUT1
14
DATA1
DAC
45
VOUT2
13
VOUT3
12
DATA2
DAC
46
VOUT4
11
SDRAM
IC1502
CS
VOUT7
7
WE
DATA4
DAC
31
OE
VOUT8
8
38 SCKI
40 BCK
LRCK
41
33 34 35 36 37
LRCKO
2
1
57 15 14 13 12 10
3
AMP
IC1403
3 1 L OUT
R-CH
AMP
IC1405
5 7 SL OUT
R-CH
TUNER/
AMP B
AUDIO
IC1404
SECTION
(Page 15)
3 1 C OUT
5 7 SW OUT
5 7 SBL OUT
3
AMP
IC1406
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)
• R-ch is omitted due to
same as L-ch.