Sony STR-DA2000ES / STR-DB2000 Service Manual ▷ View online
STR-DA2000ES/DB2000
17
17
6-2.
BLOCK DIAGRAM – AUDIO (ANALOG) (2/2) Section –
R-CH
L
R
(Page 19)
I
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
R-CH
R-CH
J604
FRONT
L
R
L
R
SURROUND
CENTER
MULTI CH
INPUT 1
MULTI CH
INPUT 2
J601
R-CH
R-CH
FRONT
L
R
L
R
SURROUND
J603
CENTER
SUB
WOOFER
SURR
BACK
SURR
BACK
R-CH
J602
L
R
(STR-DA2000ES)
(STR-DB2000)
(STR-DB2000)
2CH-R
2CH-L
R-CH
(Page 16)
B
35 M2SLIN
31 M2SBLIN
27
16 M2SWIN
38 M1LIN
34 M1SLIN
26 M1CIN
17 M1SWIN
39 M2LIN
40 COMLIN
INPUT SELECT
IC341
M2CIN
37
L OUT
37
30
31
32
22 DATA
21 CLK
23 LAT
41
38
29
24
34
36
33
25
ı
28
22 DATA
21 CLK
23 LAT
MIX
IC131
INPUT SELECT
IC326
2
1
6
7
24
COUT
19
SWOUT
2
3
1
RV111
AMP
IC111
A/D CONVERTER
IC2012
A/D CONVERTER
IC2014
A/D CONVERTER
IC2013
A/D CONVERTER
IC2015
17 VINL+
16 VINL–
6
7
2
3
1
AMP
IC211
4 VINR+
5 VINR–
12
DSDL
9
SCKI
10
BCK
11
DSDR
DSD-L
DSD-R
2
3
1
AMP
IC161
17 VINL+
16 VINL–
2
3
1
AMP
IC261
4 VINR+
5 VINR–
12
DSDL
10
BCK
11
DSDR
DSD-C
DSD-SW
6
7
2
3
1
R-CH
R-CH
R-CH
AMP
IC141
17 VINL+
16 VINL–
6
7
2
3
1
AMP
IC241
4 VINR+
5 VINR–
12
DSDL
10
BCK
11
DSDR
DSD-SL
DSD-SR
2
3
1
AMP
IC181
17 VINL+
16 VINL–
6
7
2
3
1
AMP
IC281
4 VINR+
5 VINR–
12
DSDL
10
BCK
11
DSDR
DSD-SBL
DSD-SBR
64FS
BUFFER
IC2009
(Page 18)
H
SWITCHING
IC2011
DSD-MCK
DSD-RESET
(Page 20)
F
DC OFFSET
RV211
DC OFFSET
RV161
DC OFFSET
RV141
DC OFFSET
RV241
DC OFFSET
RV181
DC OFFSET
RV281
DC OFFSET
33
SLOUT
BUFFER
IC311
BUFFER
IC327
29
SBLOUT
6
7
6
7
6
7
6
7
BUFFER
IC313
G
(Page 20)
AMP
IC321, 322
BUFFER
IC312
(STR-DA2000ES)
DATA
CLK
LAT-F
MIX
(Page 18)
E
STR-DA2000ES/DB2000
18
18
OPTICAL
RECEIVER
IC2001
OPTICAL
RECEIVER
IC2002
OPTICAL
RECEIVER
IC2003
TV/SAT
OPTICAL
IN
DVD
OPTICAL
IN
MD/DAT
OPTICAL
IN
WAVE SHAPER
IC2004
J2000
DVD
COAXIAL
IN
4 IC2
3 IC3
5 IC1
6 IC0
INPUT SELECT
IC2005
9
2Y
7
1Y
OPTICAL
TRANSCEIVER
IC2000
MD/DAT
OPTICAL
OUT
5 DIN2
3 DIN0
10
2C0
11
2C1
12
2C2
2 DOUT
DIGITAL AUDIO
INTERFACE RECEIVER
IC2121
OPTICAL
RECEIVER
IC1081
VIDEO 3
INPUT
DIGITAL
OPTICAL
DIGITAL
ASSIGNABLE
FM 75Ω
AM
ANTENNA
TU2051
TUNER UNIT
TUN-LCH
TUN-RCH
TUN SERIAL DATA
DO
TUN SERIAL CLK
CE
MUTE
TUNED
STEREO
RDS SIGNAL
RDS CLK
RDS DATA
8
TU-L
TU-R
10
3
2
1
4
11
6
7
13
14
15
(Page 16)
A
(STR-DB2000: AEP, UK)
23 TU-DATAIN
28 TU-LAT
21 SERIAL-DATA
36 SELB OPT
22 SERIAL-CLK
19 TU-TUNED
24 TU-STEREO
139 RDS-SIGNAL
61 RDS-CLK
25 RDS-DATA
20 TU-MUTE
14
A
2
B
37 SELA OPT
10 LPF
37
CE
38
CLK
17
XSTATE
36
DI
35
DO
34
ERROR
Q2122
SWITCHING
Q2123
38
DIR-ERROR
47
DIR-DO
39
DIR-XSTATE
43
DIR-CLK
46
DIR-CE
49
DIR-DI
47
CKSEL1
42
DIR-CKSEL1
48
XMODE
41
DIR-XMODE
D. SD
DIR-BCK
DIR-LRCK
16
DATAO
14
BCK
15
LRCK
AD-RESET
DIR-AUDIO
24
AUDIO
(Page 19)
J
40
DIR-DATA0
D1101
SWITCHING
IC2123
XIN 22
XMCK 20
CKOUT 13
F2/P2/C2 28
CLOCK OSC
IC2124
X1101
12.288MHz
A/D-MCK
MCK
MOD-CLK
FSSEL
512SEL
DIR ERR
DIR XSTATE
DIR XSTATE
DSD-RESET
DSD-MCK
MCK
DIR ERR
(Page 19)
L
(Page 17)
H
(Page 19)
K
BUFFER
IC2122
(Page 20)
M
(Page 21)
P
DSD-RST 90
V-POW 34
2ND-RY 17
PRE-RY 65
UCOM-DATAOUT 95
DAC-DATAOUT 96
DAC-CLK 94
DAC-LAT 93
DAC-RESET 92
VOL-LAT 30
MLT-D.MIX-LAT 31
FUNC_SW-LAT 29
V POWER
2ND-RY
PREOUT-RY
DAC-DATAOUT
UCOM-DATAOUT
DAC-CLK
DAC-LAT
DAC-RESET
AUCOM-DATA
AUCOM-CLK
PREOUT-LAT
MIX
LAT-F
CLK
DATA
LAT-F
CLK
DATA
(Page 16)
D
(Page 25)
O
(STR-DA2000ES)
BUFFER
IC2604
(Page 16)
C
(Page 17)
E
MAIN SYSTEM
CONTROLLER
IC2601 (1/4)
• SIGNAL PATH
: TUNER
: AUDIO (DIGITAL)
6-3.
BLOCK DIAGRAM – AUDIO (DIGITAL) (1/3) Section –
STR-DA2000ES/DB2000
19
19
6-4.
BLOCK DIAGRAM – AUDIO (DIGITAL) (2/3) Section –
73
DSP-HDOUT
HDOUT
71
DSP-HDIN
HDIN
72
DSP-HCLK
HCLK
74
DSP-HCS
HCS
70
DSP-HACN
HACN
80
DSP-GP9
GP9
75
DSP-GP12
GP12
79
DSP-PM
PM
78
DSP-XRST
XRST
76
DSP-BST
69
PCM-FAINT
57
X1
58
X0
99
EEPROM-SDA
BST
81
DSP-BSTSEL
BST SEL
55 RSTX
+3.3VB
EEPROM
IC2603
X2601
16.5MHz
RESET SIGNAL
GENERATOR
IC2625
100
EEPROM-SCL
6
SCL
5
SDA
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
MAIN SYSTEM CONTROLLER
IC2601 (2/4)
(Page 18)
J
(Page 17)
I
(Page 18)
L
(Page 18)
K
(Page 20)
Q
(Page 25)
R
30 SDI2
18 SDI1
VINL
29 BCKI2
SWITCHING
IC2204
12
DOUT
L
2 VINR
R
15 SCKI
A/D-MCK
AD-RESET
11 BCK
10 LRCK
DIR-LRCK
D. SD
DIR-BCK
MCK
15 LRCKI1
56 BST
2
B
HDOUT
1
A
5
Y
SEL
BST
28 LRCKI2
17 BCKI1
22 KFSIO
DIR ERR
59 EXLOCK
BUFFER
IC2203
HDIN
HCLK
HCS
HACN
GP9
GP12
PM
35 HDOUT
33 HDIN
34 HCLK
36 HCS
32 HACN
68 GP9
37 GP12
112 PM
XRST
2 XRST
89
A/D-RST
D0 – 15
A0 – 15
D0 – 15
A0 – 15
108, 107, 105 – 102,
99, 98, 80 – 77, 75 – 72
7 – 10, 13 – 16,
29 – 32, 35 – 38
112, 110 , 109, 97 – 92,
85 – 82, 66 – 64
5 – 1, 44 – 42,
27 – 24, 21 – 18
17 WE
6 CS
45
WEO
44
CSO
23
SDO1
24
SDO2
25
SDO3
26
SDO4
20
BCKO
19
LRCKO
DS01
DS02
DS03
DS04
BCK
LRCK
69 GP8
DIR-AUDIO
1
A/D CONVERTER
IC2010
CLOCK SELECT
IC2207
6
BST SEL
S-RAM
IC2202
IC2202
DSP
IC2201
9
MCLK1
12
MCLK2
X2201
13.5MHz
7
PDWN
33
POW-CHANGE
60
STOP
POW CHANGE
18
POW-RY
POW RY
STOP
STR-DA2000ES/DB2000
20
20
DSDL
(Page 22)
T
22
DIOUT_1
21
DIOUT_2
16
DIOUT_5
15
DIOUT_6
20
DIOUT_3
19
DIOUT_4
14
DIOUT_7
13
DIOUT_8
35 DATA_1
36 DATA_2
41 DATA_5
42 DATA_6
37 DATA_3
38 DATA_4
43 DATA_7
44 DATA_8
1 EDGE
DSD-L
DSD-R
DSD-C
DSD-SW
DSD-SL
DSD-SR
DSD-SBL
DSD-SBR
2 BCKIN
DELAY
IC2404
12
MCKOUT
5
MCK
BUFFER
IC2403 (1/2)
BUFFER
IC2501
DSDR
DSDC
DSDL
(Page 21)
S
DSDR
DSDW
DSDC
DSDSL
DSDSR
DSDSBL
DSDSBR
(Page 17)
F
GPR
IC2401
(STR-DA2000ES)
SD01
SD02
SD03
SD04
BUFFER
IC2428 (1/3)
SHIFT
REGISTER
IC2429 (2/2)
35 DATA_1
36 DATA_2
37 DATA_3
38 DATA_4
1 EDGE
2 BCKIN
DELAY
IC2427
BUFFER
IC2428 (3/3)
5 MCK
12 MCKOUT
BUFFER
IC2428 (2/3)
LRCKO
BCKO
SHIFT
REGISTER
IC2429 (1/2)
SHIFT
REGISTER
IC2402
BCK
LRCK
MCK
512SEL
FSSEL
DIR ERR
MDS-CLK
BUFFER
IC2403 (2/2)
64FS
33
FS
FS
22
DIOUT_1
21
DIOUT_2
20
DIOUT_3
19
DIOUT_4
(Page 19)
Q
(Page 18)
M
(Page 17)
G
SHIFT
REGISTER
IC2430
GPR
IC2426
2
B
1
A
5
Y
SEL
SIGNAL SELECT
IC2431
6
MCK
64FS
137
SB SEL
83
SUBU-RST
RESET
85
SUBU-CTRL
U-MAIN
87
SUBU-INFO1
U-SUB1
91
FS
FS
15
HP-SW
86
SUBU-INFO2
U-SUB2
32 SYS-MUTE
50 CLKSW
MUTING SWICTH
Q2601 – 2603
DIR XSTATE
FSSEL
S-MUTE
MAIN SYSTEM CONTROLLER
IC2601 (3/4)
512SEL
(Page 21)
U
38 PBBCK
BCKO
64FS
MCK
39 PBWCK
LRCKO
41 PBI12
42 PBI34
43 PBI56
6 XMTPO
S-MUTE
3 SELFS2
44 PBI78
26 SEL512
2 SELFS1
47 INIT
RESET
U-MAIN
U-SUB1
U-SUB2
5 SELCF2
11 TEST5
4 SELCF1
BUFFER
IC2502
SCK
BUFFER
IC1900
D03
D01
LRCK
BCK
64FS
SCK
27
MCK
17
POBCK
64FS
BCKO
LRCKO
DATA L/R
DATA C/SW
DATA SL/SR
DATA BL/BR
HP-SW
SCDT
BUFFER
IC1400
INVERTER
IC1980
SWITCHING
IC1970
BUFFER
IC2504
(Page 22)
V
18
POWCK
20
PBO12
21
PBO34
22
PBO56
23
PBO78
DC CUT
DIGITAL FILTER
IC1950
FSSEL
512SEL
SWITCHING
IC2499 (1/2)
SWITCHING
IC2499 (2/2)
D2499
BUFFER
IC2503
BUFFER
IC1940
60
U-SUB2
42
U-SUB1
14
U-MAIN
19
RST
118
SFCF2
119
SFCF1
VOL-DC
(Page 25)
W
26
VOL-DATA
25
VOL-CLK
27
VOL-LAT
15
AC-OFF
1
A01
2
A02
6 DATA
7 CLK
8 CE
VOL-SW
16
+B
DATA DECODER
IC1841
52
SCDT
BUFFER
Q1800
+3.3V
3
TEMP
V+5V
V+B
THP901
SUB SYSTEM CONTROLLER
IC1800 (1/2)
• SIGNAL PATH
: AUDIO (DIGITAL)
6-5.
BLOCK DIAGRAM – AUDIO (DIGITAL) (3/3) Section –
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