Block Diagram - Audio (Digital) (1/3) Section - Sony STR-DB2000 Service Manual

STR-DA2000ES/DB2000
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
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6-3. BLOCK DIAGRAM – AUDIO (DIGITAL) (1/3) Section –
VIDEO 3
OPTICAL
INPUT
RECEIVER
DIGITAL
IC1081
OPTICAL
MD/DAT OPTICAL
OPTICAL TRANSCEIVER
OUT IC2000
MD/DAT OPTICAL
OPTICAL RECEIVER
IN IC2001
DIGITAL
TV/SAT OPTICAL
ASSIGNABLE
OPTICAL RECEIVER
IN IC2002
DVD OPTICAL
OPTICAL RECEIVER
IN IC2003
J2000
DVD
WAVE SHAPER
COAXIAL
IC2004
IN
TU-R
(Page 16) A
TU-L
TU2051
TUNER UNIT
ANTENNA
TUN-LCH
TUN-RCH
FM 75Ω
TUN SERIAL DATA
AM
TUN SERIAL CLK
MUTE
TUNED
STEREO
RDS SIGNAL
RDS CLK
RDS DATA
(STR-DB2000: AEP, UK)
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http://www.xiaoyu163.com
DIGITAL AUDIO
INTERFACE RECEIVER
INPUT SELECT
IC2005 IC2121
3 IC3 2Y 9 5 DIN2
1Y 7 3 DIN0
4 IC2
2C0 10 2 DOUT
2C1 11
5 IC1 2C2 12
6 IC0
2 14
10 LPF
Q2122
SWITCHING
34 35 36 38
Q2123
Q Q
3 7 6
38 47 49 43 46
8
37 SELA OPT
10
36 SELB OPT
3
21 SERIAL-DATA
2
DO 23 TU-DATAIN
1
22 SERIAL-CLK
4
28 TU-LAT
CE
11
20 TU-MUTE
6
19 TU-TUNED
7
24 TU-STEREO
13
139 RDS-SIGNAL
14
61 RDS-CLK
15
25 RDS-DATA
u 1 6 3
.
18 18
http://www.xiaoyu163.com
2 4
8 9 9
AUDIO 24
DATAO 16
BCK 14
LRCK 15
D1101 CLOCK OSC
IC2124
SWITCHING
XIN 22
IC2123
XMCK 20
BUFFER
IC2122
CKOUT 13
F2/P2/C2 28
37 47 48 17
3 1 5 1 5 0 8 9 2
42 41 39 40
DSD-RST 90
V-POW 34
2ND-RY 17
PRE-RY 65
MAIN SYSTEM
DAC-DATAOUT 96
CONTROLLER
IC2601 (1/4) UCOM-DATAOUT 95
DAC-CLK 94
DAC-LAT 93
DAC-RESET 92
VOL-LAT 30
MLT-D.MIX-LAT 31
BUFFER
FUNC_SW-LAT 29
IC2604
m
c o
2
8 9 9
• SIGNAL PATH
: TUNER
: AUDIO (DIGITAL)
DIR-AUDIO
D. SD
J (Page 19)
DIR-BCK
DIR-LRCK
X1101
12.288MHz
AD-RESET
K (Page 19)
A/D-MCK
MCK
L (Page 19)
DIR ERR
MCK
MOD-CLK
FSSEL
M
(Page 20)
512SEL
DIR ERR
DIR XSTATE
4 9 8 2 9 9
DSD-MCK
H (Page 17)
DSD-RESET
O (Page 25)
V POWER
(STR-DA2000ES)
D (Page 16)
2ND-RY
PREOUT-RY
DAC-DATAOUT
UCOM-DATAOUT
DAC-CLK
P
DAC-LAT (Page 21)
DAC-RESET
AUCOM-DATA
AUCOM-CLK
PREOUT-LAT
MIX
LAT-F
E (Page 17)
CLK
DATA
LAT-F
C (Page 16)
CLK
DATA